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@zerob13 zerob13 commented Jan 9, 2026

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Summary by CodeRabbit

  • New Features

    • Tool calls now display server metadata including name, icons, and description
    • Enhanced code diff view with line-based formatting and replacements count display
    • Added multi-language support for replacements count across 12+ languages
  • Bug Fixes

    • Fixed active thread comparison in message stream handling
    • Improved scroll behavior and retry logic to prevent stale executions
  • Chores

    • Updated dependencies: markstream-vue and stream-monaco

✏️ Tip: You can customize this high-level summary in your review settings.

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📝 Walkthrough

Walkthrough

This PR refactors diff generation to use structured JSON responses, adds comprehensive language detection from filenames, enhances tool-call UI to render diffs with code blocks, propagates server metadata through tool-call events, updates dependencies, and adds multi-language support for replacement count translations.

Changes

Cohort / File(s) Summary
Dependency Updates
package.json
Updated markstream-vue (0.0.4-beta.8 → 0.0.5-beta.4) and stream-monaco (^0.0.8 → ^0.0.15) in devDependencies and dependencies.
Language Detection Utility
src/shared/utils/codeLanguage.ts
New comprehensive filename-to-language resolver with getLanguageFromFilename() function. Maps basenames, suffixes, and extensions to language codes via lookup tables; exports DEFAULT_CODE_LANGUAGE constant.
Agent Diff Generation
src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
Replaced unified diff logic with line-based diff generation using diffLines. New internal utilities compute/render compactized diffs with context. Introduced structured response types (DiffToolSuccessResponse, DiffToolErrorResponse) and updated editText/textReplace to return JSON responses containing originalCode, updatedCode, language, and replacements.
Language Detection Consolidation
src/main/presenter/filePresenter/CodeFileAdapter.ts
Removed private getLanguageFromExt() method; now uses shared getLanguageFromFilename() utility.
Diff Rendering UI
src/renderer/src/components/message/MessageBlockToolCall.vue
Enhanced tool-call block to detect and render diffs via CodeBlockNode with diff formatting. Added diff data extraction, conditional label rendering, replacements count display, and improved status icon animation colors. Simplified i18n integration.
Tool-Call Internationalization
src/renderer/src/i18n/[da-DK|en-US|fa-IR|fr-FR|he-IL|ja-JP|ko-KR|pt-BR|ru-RU|zh-CN|zh-HK|zh-TW]/toolCall.json
Added replacementsCount translation key with count placeholder across 14 language variants.
Tool-Call Event Metadata
src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
Extended tool-call events to propagate server metadata (name, icons, description) from tool definitions. Stores metadata in currentToolChunks and includes tool_call_server_* fields in all emitted start/chunk/end events.
Tool-Call Block Updates
src/main/presenter/agentPresenter/loop/toolCallHandler.ts
Extended processToolCallUpdate() to handle server metadata fields (tool_call_server_name, tool_call_server_icons, tool_call_server_description) on tool-call blocks.
Server Metadata Store Handling
src/renderer/src/stores/chat.ts
Tool-call block updates now propagate server metadata to the block's tool_call object. Corrected active thread comparison logic in stream handling to use cached thread ID.
Scroll Lifecycle Management
src/renderer/src/composables/message/useMessageScroll.ts
Replaced onUnmounted with onBeforeUnmount. Introduced bottomScrollRetryTimer and bottomScrollCancelToken to debounce and prevent stale scroll-retry executions; added token-based guards on unmount.
Provider Configuration
src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
Removed hard-coded query filter (query: { type: 'text', sub_type: 'chat' }) from OpenAI models list call in fetchOpenAIModels.
Build Script
scripts/pre-commit.mjs
Replaced node:child_process spawnSync import with cross-spawn aliased export.
Tests
test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
New test suite verifying editText and textReplace return structured diff responses with original/updated code and language; includes error-path validation.
Component Tests
test/renderer/components/message/MessageBlockToolCall.test.ts
New unit tests verifying diff toggle rendering with CodeBlockNode for diff responses vs. plain text for non-diff responses.

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~45 minutes

Possibly related PRs

Poem

🐰 Diffs emerge from daunting code with grace,
Languages detected in each filename's place,
Tool calls now whisper server tales so true,
Five languages bloom, now fourteen or two,
A scrolling rabbit hops more smoothly through! 🌟

🚥 Pre-merge checks | ✅ 2 | ❌ 1
❌ Failed checks (1 warning)
Check name Status Explanation Resolution
Docstring Coverage ⚠️ Warning Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (2 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title 'feat: diff block in toolcall' is specific and directly reflects the main changes: adding diff block rendering to tool call responses in MessageBlockToolCall.vue and supporting infrastructure (diff response types, language detection, i18n translations).

✏️ Tip: You can configure your own custom pre-merge checks in the settings.

✨ Finishing touches
  • 📝 Generate docstrings

📜 Recent review details

Configuration used: defaults

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 26906d8 and 7207727.

📒 Files selected for processing (2)
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/stores/chat.ts
🚧 Files skipped from review as they are similar to previous changes (2)
  • src/renderer/src/stores/chat.ts
  • src/renderer/src/composables/message/useMessageScroll.ts

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Actionable comments posted: 5

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
src/renderer/src/components/message/MessageBlockToolCall.vue (1)

15-15: Non-English template comments violate renderer code-comment guideline.
Replace <!-- 详细内容区域 -->, <!-- 参数 -->, <!-- 响应 --> with English equivalents.

Also applies to: 29-29, 63-63

🤖 Fix all issues with AI agents
In @docs/specs/toolcall-diff-rendering.md:
- Around line 34-43: Update the docs to match the current implementation:
correct the line references and method locations for EditText and TextReplace to
their new positions in agentFileSystemHandler (replace the old 713-749 and
795-814 ranges with the current ones), and update the response shape example to
include the actual fields returned (including the language field and the
structured original/updated code or diff shape the code now returns) instead of
the outdated DiffToolSuccessResponse without language; also update the other
incorrect ranges noted (57-75 and 500-505) so all references point to the
current source locations and response schema.

In @src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts:
- Around line 226-332: The bug is an off-by-one due to countLines treating a
trailing newline as not adding a line while normalized.split('\n') yields a
terminal empty string; fix buildTruncatedDiff by making originalLines and
updatedLines consistent with countLines (e.g., after calling
normalizeLineEndings, if normalizedOriginal.endsWith('\n') remove the trailing
'\n' before splitting, same for normalizedUpdated) so the arrays do not include
a terminal empty element; update references in buildTruncatedDiff
(originalLines, updatedLines) accordingly and keep countLines,
normalizeLineEndings, expandRanges, buildCollapsedText logic unchanged.

In @src/renderer/src/components/message/MessageBlockToolCall.vue:
- Around line 100-102: The Japanese translation for the i18n key
"toolCall.replacementsCount" uses the placeholder "{counter}" which does not
match the code's parameter name "{ count: diffData.replacements }"; open the
Japanese locale entry for toolCall.replacementsCount (Japanese / ja-JP) and
replace "{counter}" with "{count}" so the placeholder name matches the code's
parameter.

In @src/renderer/src/i18n/ja-JP/toolCall.json:
- Line 19: The "replacementsCount" translation in ja-JP uses the wrong
placeholder "{counter}" which mismatches other locales; update the value for the
"replacementsCount" key to use "{count}" (i.e., change "{counter}か所の置換を完了しました"
to use "{count}") so interpolation matches the rest of the app.
🧹 Nitpick comments (8)
test/renderer/components/message/MessageBlockToolCall.test.ts (1)

17-53: Well-structured test for diff rendering.

The test correctly verifies that CodeBlockNode is rendered with the appropriate props when a diff response is provided. Good use of component stubbing to isolate the behavior under test.

Consider using test IDs instead of CSS selectors

Lines 43 uses wrapper.find('div.inline-flex') which couples the test to implementation details. Consider adding a data-testid attribute to make tests more resilient to styling changes:

-    await wrapper.find('div.inline-flex').trigger('click')
+    await wrapper.find('[data-testid="toggle-details"]').trigger('click')

The same applies to line 64 in the second test.

test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts (3)

11-22: Cleanup is fine; consider surfacing unexpected cleanup failures in debug mode.
Swallowing cleanup errors is OK for tests, but if these ever start failing intermittently it can hide root causes. Maybe log at console.debug behind an env flag.


24-50: Test is a bit over-coupled to the placeholder formatting.
expect(response.originalCode).toContain('... [No changes:') will break on harmless formatting tweaks (e.g., spacing, punctuation). Prefer asserting presence of both the changed lines and some “no changes” marker via a looser regex, or drop the placeholder assertion entirely if it’s not contractually important.


80-92: Failure-path test matches the stated backward-compat contract (plain-text error).
Consider additionally asserting it contains an error hint (non-empty already checked) to avoid false positives like returning "ok" accidentally.

src/shared/utils/codeLanguage.ts (1)

1-97: Make the language maps immutable to prevent accidental mutation.
These are effectively constants; marking them as const / freezing helps avoid runtime surprises.

Proposed change
-const BASENAME_LANGUAGE_MAP: Record<string, string> = {
+const BASENAME_LANGUAGE_MAP = {
   dockerfile: 'dockerfile',
   '.dockerfile': 'dockerfile',
   '.npmrc': 'ini',
   '.babelrc': 'json',
   '.eslintrc': 'json',
   '.eslintignore': 'gitignore',
   '.prettierrc': 'json',
   '.gitignore': 'gitignore',
   '.dockerignore': 'gitignore',
   '.editorconfig': 'ini',
   '.htaccess': 'apacheconf',
   '.nginx': 'nginx'
-}
+} as const
-const SUFFIX_LANGUAGE_MAP: Record<string, string> = {
+const SUFFIX_LANGUAGE_MAP = {
   '.babel.config.js': 'json'
-}
+} as const
-const EXTENSION_LANGUAGE_MAP: Record<string, string> = {
+const EXTENSION_LANGUAGE_MAP = {
   '.js': 'javascript',
   '.jsx': 'javascript',
   '.ts': 'typescript',
   '.tsx': 'typescript',
   '.py': 'python',
   '.java': 'java',
   '.c': 'c',
   '.cpp': 'cpp',
   '.cc': 'cpp',
   '.cxx': 'cpp',
   '.h': 'c',
   '.hpp': 'cpp',
   '.hxx': 'cpp',
   '.hh': 'cpp',
   '.cs': 'csharp',
   '.go': 'go',
   '.rb': 'ruby',
   '.php': 'php',
   '.rs': 'rust',
   '.swift': 'swift',
   '.kt': 'kotlin',
   '.scala': 'scala',
   '.pl': 'perl',
   '.lua': 'lua',
   '.sh': 'shell',
   '.html': 'html',
   '.htm': 'html',
   '.css': 'css',
   '.dart': 'dart',
   '.r': 'r',
   '.m': 'matlab',
   '.sql': 'sql',
   '.json': 'json',
   '.yaml': 'yaml',
   '.yml': 'yaml',
   '.xml': 'xml',
   '.md': 'markdown',
   '.vue': 'vue',
   '.svelte': 'svelte',
   '.sass': 'scss',
   '.scss': 'scss',
   '.less': 'less',
   '.f90': 'fortran',
   '.f95': 'fortran',
   '.f03': 'fortran',
   '.jl': 'julia',
   '.ex': 'elixir',
   '.exs': 'elixir',
   '.elm': 'elm',
   '.clj': 'clojure',
   '.cljs': 'clojure',
   '.fs': 'fsharp',
   '.fsx': 'fsharp',
   '.hs': 'haskell',
   '.ml': 'ocaml',
   '.mli': 'ocaml',
   '.nim': 'nim',
   '.proto': 'protobuf',
   '.groovy': 'groovy',
   '.tf': 'terraform',
   '.tfvars': 'terraform',
   '.dockerfile': 'dockerfile',
   '.toml': 'toml',
   '.graphql': 'graphql',
   '.gql': 'graphql',
   '.astro': 'astro',
   '.zig': 'zig',
   '.v': 'v',
   '.ini': 'ini',
   '.env': 'dotenv',
   '.conf': 'configuration',
   '.config': 'configuration',
   '.properties': 'properties',
   '.lock': 'yaml'
-}
+} as const
src/renderer/src/components/message/MessageBlockToolCall.vue (1)

46-58: Params rendering via CodeBlockNode is nice; consider pretty-printing valid JSON.
Right now you render raw paramsText; if it’s minified JSON, it’ll be hard to read. Optionally parse + JSON.stringify(parsed, null, 2) with a try/catch fallback to raw.

src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts (2)

122-136: DiffToolErrorResponse / DiffToolResponse union isn’t used by current return paths.
Right now you only JSON.stringify({ success: true, ... }); failures are thrown (editText) or returned as plain strings (textReplace). Consider either (a) removing the unused error type, or (b) consistently returning JSON errors for these tools (if backward-compat allows).

Also applies to: 875-882, 956-964


870-882: Consider deterministic “edit_lines” semantics (current replace is first-match).
If edit.oldText appears multiple times, .replace() will modify only the first occurrence, which can produce surprising diffs. If the tool contract is “line-based edits”, consider operating on line indexes or enforcing uniqueness.

📜 Review details

Configuration used: defaults

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 0ddbd7c and b65e052.

📒 Files selected for processing (21)
  • docs/specs/toolcall-diff-rendering.md
  • package.json
  • resources/model-db/providers.json
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/i18n/da-DK/toolCall.json
  • src/renderer/src/i18n/en-US/toolCall.json
  • src/renderer/src/i18n/fa-IR/toolCall.json
  • src/renderer/src/i18n/fr-FR/toolCall.json
  • src/renderer/src/i18n/he-IL/toolCall.json
  • src/renderer/src/i18n/ja-JP/toolCall.json
  • src/renderer/src/i18n/ko-KR/toolCall.json
  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/ru-RU/toolCall.json
  • src/renderer/src/i18n/zh-CN/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/shared/utils/codeLanguage.ts
  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • test/renderer/components/message/MessageBlockToolCall.test.ts
🧰 Additional context used
📓 Path-based instructions (21)
**/*.{js,ts,tsx,jsx,vue,json,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

Use Prettier as the code formatter

Files:

  • src/renderer/src/i18n/en-US/toolCall.json
  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/zh-CN/toolCall.json
  • src/renderer/src/i18n/he-IL/toolCall.json
  • src/renderer/src/i18n/ko-KR/toolCall.json
  • src/renderer/src/i18n/da-DK/toolCall.json
  • src/renderer/src/i18n/ru-RU/toolCall.json
  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • src/shared/utils/codeLanguage.ts
  • src/renderer/src/i18n/zh-HK/toolCall.json
  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/i18n/fr-FR/toolCall.json
  • test/renderer/components/message/MessageBlockToolCall.test.ts
  • package.json
  • src/renderer/src/i18n/ja-JP/toolCall.json
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
  • src/renderer/src/i18n/fa-IR/toolCall.json
src/renderer/src/i18n/**/*.json

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

src/renderer/src/i18n/**/*.json: Use dot-separated hierarchical structure for translation key naming with lowercase letters and descriptive names grouped by feature/context (e.g., common.button.submit, chat.send.placeholder)
Add new translations to ALL language files (da-DK, en-US, fa-IR, fr-FR, he-IL, ja-JP, ko-KR, pt-BR, ru-RU, zh-CN, zh-HK, zh-TW) with consistent key names across all locales
Keep proper nouns and technical terms untranslated (e.g., 'DeepChat', 'MCP', 'Agents' in English) unless established convention exists, and follow established conventions for well-known technical terms

Files:

  • src/renderer/src/i18n/en-US/toolCall.json
  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/zh-CN/toolCall.json
  • src/renderer/src/i18n/he-IL/toolCall.json
  • src/renderer/src/i18n/ko-KR/toolCall.json
  • src/renderer/src/i18n/da-DK/toolCall.json
  • src/renderer/src/i18n/ru-RU/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
  • src/renderer/src/i18n/fr-FR/toolCall.json
  • src/renderer/src/i18n/ja-JP/toolCall.json
  • src/renderer/src/i18n/fa-IR/toolCall.json
src/renderer/src/i18n/en-US/**/*.json

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

Use English (en-US) as the reference for translation accuracy when adding new keys

Files:

  • src/renderer/src/i18n/en-US/toolCall.json
src/renderer/src/i18n/{zh-CN,zh-HK,zh-TW}/**/*.json

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

For Chinese translations, consider using '智能体' for 'Agents' instead of the English term

Files:

  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/renderer/src/i18n/zh-CN/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use English for logs and comments in TypeScript/JavaScript code

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • src/shared/utils/codeLanguage.ts
  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • test/renderer/components/message/MessageBlockToolCall.test.ts
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
**/*.{ts,tsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use TypeScript with strict type checking enabled

Use OxLint for linting JavaScript and TypeScript files; ensure lint-staged hooks and typecheck pass before commits

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • src/shared/utils/codeLanguage.ts
  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • test/renderer/components/message/MessageBlockToolCall.test.ts
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
test/**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Place test files in test/ directory with corresponding structure to source files

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • test/renderer/components/message/MessageBlockToolCall.test.ts
test/**/*.{ts,tsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use Vitest as the testing framework for unit and integration tests

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • test/renderer/components/message/MessageBlockToolCall.test.ts
**/*.{js,ts,tsx,jsx,vue,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

All logs and comments must be in English

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • src/shared/utils/codeLanguage.ts
  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • test/renderer/components/message/MessageBlockToolCall.test.ts
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
**/*.{js,ts,tsx,jsx,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

Use OxLint as the linter

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • src/shared/utils/codeLanguage.ts
  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • test/renderer/components/message/MessageBlockToolCall.test.ts
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
test/**/*.test.ts

📄 CodeRabbit inference engine (AGENTS.md)

Vitest test suites should be organized in test/main/** and test/renderer/** mirroring source structure, with file names following *.test.ts or *.spec.ts pattern

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • test/renderer/components/message/MessageBlockToolCall.test.ts
**/*.{ts,tsx,vue}

📄 CodeRabbit inference engine (AGENTS.md)

**/*.{ts,tsx,vue}: Use camelCase for variable and function names; use PascalCase for types and classes; use SCREAMING_SNAKE_CASE for constants
Configure Prettier with single quotes, no semicolons, and line width of 100 characters. Run pnpm run format after completing features

Files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
  • src/shared/utils/codeLanguage.ts
  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • test/renderer/components/message/MessageBlockToolCall.test.ts
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
src/shared/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/shared/**/*.ts: Shared types between main and renderer processes must be placed in src/shared/
IPC contract definitions must be placed in src/shared/

Shared TypeScript types and utilities should be placed in src/shared/

Files:

  • src/shared/utils/codeLanguage.ts
src/main/presenter/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/presenter/**/*.ts: Use EventBus to broadcast events from main to renderer via mainWindow.webContents.send()
Implement one presenter per functional domain in the main process

Files:

  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
src/main/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/**/*.ts: Use EventBus from src/main/eventbus.ts for decoupled inter-process communication
Context isolation must be enabled with preload scripts for secure IPC communication

Electron main process code should reside in src/main/, with presenters organized in presenter/ subdirectory (Window, Tab, Thread, Mcp, Config, LLMProvider), and app events managed via eventbus.ts

Files:

  • src/main/presenter/filePresenter/CodeFileAdapter.ts
  • src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts
src/renderer/**/*.vue

📄 CodeRabbit inference engine (CLAUDE.md)

src/renderer/**/*.vue: Use Vue 3 Composition API for all components
Use Tailwind CSS for styling with scoped styles
All user-facing strings must use i18n keys via vue-i18n

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
src/renderer/src/**/*.{ts,tsx,vue}

📄 CodeRabbit inference engine (CLAUDE.md)

Use usePresenter.ts composable for renderer-to-main IPC communication via direct presenter method calls

Ensure all code comments are in English and all log messages are in English, with no non-English text in code comments or console statements

Use VueUse composables for common utilities like useLocalStorage, useClipboard, useDebounceFn

Vue 3 renderer app code should be organized in src/renderer/src with subdirectories for components/, stores/, views/, i18n/, and lib/

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
src/renderer/src/**/*.{vue,ts,tsx}

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

src/renderer/src/**/*.{vue,ts,tsx}: Use vue-i18n framework for internationalization located at src/renderer/src/i18n/
All user-facing strings must use i18n keys, not hardcoded text

src/renderer/src/**/*.{vue,ts,tsx}: Use ref for primitives and references, reactive for objects in Vue 3 Composition API
Prefer computed properties over methods for derived state in Vue components
Import Shadcn Vue components from @/shadcn/components/ui/ path alias
Use the cn() utility function combining clsx and tailwind-merge for dynamic Tailwind classes
Use defineAsyncComponent() for lazy loading heavy Vue components
Use TypeScript for all Vue components and composables with explicit type annotations
Define TypeScript interfaces for Vue component props and data structures
Use usePresenter composable for main process communication instead of direct IPC calls

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
src/renderer/src/**/*.vue

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

Import useI18n from vue-i18n in Vue components to access translation functions t and locale

src/renderer/src/**/*.vue: Use <script setup> syntax for concise Vue 3 component definitions with Composition API
Define props and emits explicitly in Vue components using defineProps and defineEmits with TypeScript interfaces
Use provide/inject for dependency injection in Vue components instead of prop drilling
Use Tailwind CSS for all styling instead of writing scoped CSS files
Use mobile-first responsive design approach with Tailwind breakpoints
Use Iconify Vue with lucide icons as primary choice, following pattern lucide:{icon-name}
Use v-memo directive for memoizing expensive computations in templates
Use v-once directive for rendering static content without reactivity updates
Use virtual scrolling with RecycleScroller component for rendering long lists
Subscribe to events using rendererEvents.on() and unsubscribe in onUnmounted lifecycle hook

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
src/renderer/src/components/**/*.vue

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

Name Vue components using PascalCase (e.g., ChatInput.vue, MessageItemUser.vue)

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
**/*.vue

📄 CodeRabbit inference engine (AGENTS.md)

Vue components must be named in PascalCase (e.g., ChatInput.vue) and use Vue 3 Composition API with Pinia for state management and Tailwind for styling

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
🧠 Learnings (15)
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/en-US/**/*.json : Use English (en-US) as the reference for translation accuracy when adding new keys

Applied to files:

  • src/renderer/src/i18n/en-US/toolCall.json
  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/zh-CN/toolCall.json
  • src/renderer/src/i18n/he-IL/toolCall.json
  • src/renderer/src/i18n/ru-RU/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Add new translations to ALL language files (da-DK, en-US, fa-IR, fr-FR, he-IL, ja-JP, ko-KR, pt-BR, ru-RU, zh-CN, zh-HK, zh-TW) with consistent key names across all locales

Applied to files:

  • src/renderer/src/i18n/en-US/toolCall.json
  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/zh-CN/toolCall.json
  • src/renderer/src/i18n/he-IL/toolCall.json
  • src/renderer/src/i18n/ko-KR/toolCall.json
  • src/renderer/src/i18n/da-DK/toolCall.json
  • src/renderer/src/i18n/ru-RU/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
  • src/renderer/src/i18n/fr-FR/toolCall.json
  • src/renderer/src/i18n/ja-JP/toolCall.json
  • src/renderer/src/i18n/fa-IR/toolCall.json
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/{zh-CN,zh-HK,zh-TW}/**/*.json : For Chinese translations, consider using '智能体' for 'Agents' instead of the English term

Applied to files:

  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/zh-CN/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Keep proper nouns and technical terms untranslated (e.g., 'DeepChat', 'MCP', 'Agents' in English) unless established convention exists, and follow established conventions for well-known technical terms

Applied to files:

  • src/renderer/src/i18n/zh-TW/toolCall.json
  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Use dot-separated hierarchical structure for translation key naming with lowercase letters and descriptive names grouped by feature/context (e.g., common.button.submit, chat.send.placeholder)

Applied to files:

  • src/renderer/src/i18n/pt-BR/toolCall.json
  • src/renderer/src/i18n/he-IL/toolCall.json
  • src/renderer/src/i18n/ru-RU/toolCall.json
  • src/renderer/src/i18n/zh-HK/toolCall.json
📚 Learning: 2026-01-05T02:41:45.204Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: AGENTS.md:0-0
Timestamp: 2026-01-05T02:41:45.204Z
Learning: Applies to test/**/*.test.ts : Vitest test suites should be organized in `test/main/**` and `test/renderer/**` mirroring source structure, with file names following `*.test.ts` or `*.spec.ts` pattern

Applied to files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
📚 Learning: 2026-01-05T02:40:52.831Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.831Z
Learning: Applies to test/**/*.{ts,tsx,js,jsx} : Place test files in `test/` directory with corresponding structure to source files

Applied to files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
📚 Learning: 2026-01-05T02:40:52.831Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.831Z
Learning: Applies to test/**/*.{ts,tsx} : Use Vitest as the testing framework for unit and integration tests

Applied to files:

  • test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts
📚 Learning: 2026-01-05T02:40:52.831Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.831Z
Learning: Applies to **/*.{ts,tsx,js,jsx} : Use English for logs and comments in TypeScript/JavaScript code

Applied to files:

  • src/shared/utils/codeLanguage.ts
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/**/*.{ts,tsx,vue} : Ensure all code comments are in English and all log messages are in English, with no non-English text in code comments or console statements

Applied to files:

  • src/shared/utils/codeLanguage.ts
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/**/*.vue : Import useI18n from vue-i18n in Vue components to access translation functions t and locale

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : All user-facing strings must use i18n keys, not hardcoded text

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.293Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Use vue-i18n framework for internationalization located at src/renderer/src/i18n/

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:40:52.831Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.831Z
Learning: Applies to src/renderer/**/*.vue : All user-facing strings must use i18n keys via vue-i18n

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:45.204Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: AGENTS.md:0-0
Timestamp: 2026-01-05T02:41:45.204Z
Learning: Project uses Node.js ≥ 20.19 and pnpm ≥ 10.11 (pnpm only); Windows developers must enable Developer Mode for symlinks

Applied to files:

  • package.json
🧬 Code graph analysis (4)
src/shared/utils/codeLanguage.ts (1)
scripts/installVss.js (1)
  • filename (42-42)
src/main/presenter/filePresenter/CodeFileAdapter.ts (1)
src/shared/utils/codeLanguage.ts (1)
  • getLanguageFromFilename (118-134)
test/renderer/components/message/MessageBlockToolCall.test.ts (1)
src/main/presenter/agentPresenter/acp/acpContentMapper.ts (1)
  • createBlock (381-393)
src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts (1)
src/shared/utils/codeLanguage.ts (1)
  • getLanguageFromFilename (118-134)
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
  • GitHub Check: build-check (x64)
🔇 Additional comments (20)
src/main/presenter/filePresenter/CodeFileAdapter.ts (2)

4-4: LGTM: Centralizing language detection.

The import of the shared utility promotes code reusability and consistency across the codebase.


189-189: Refactoring to use getLanguageFromFilename() is verified and safe.

The removed getLanguageFromExt() method has no remaining references in the codebase. The replacement getLanguageFromFilename() is properly exported from src/shared/utils/codeLanguage.ts and provides the improved language detection as intended.

src/renderer/src/i18n/zh-CN/toolCall.json (1)

13-13: LGTM: Chinese (Simplified) translation is accurate.

The translation "已完成 {count} 处替换" correctly conveys "Completed {count} replacements" in natural Simplified Chinese.

src/renderer/src/i18n/fa-IR/toolCall.json (1)

18-19: LGTM: Persian translation added correctly.

The translation "{count} مورد جایگزین شد" is appropriate for Persian/Farsi, and the trailing comma on line 18 properly accommodates the new key.

src/renderer/src/i18n/zh-HK/toolCall.json (1)

18-19: LGTM: Chinese (Hong Kong) translation is accurate.

The translation "已完成 {count} 處替換" correctly uses Traditional Chinese characters appropriate for the Hong Kong locale, and the trailing comma is properly placed.

src/renderer/src/i18n/en-US/toolCall.json (1)

13-13: No action required—the replacementsCount key is already present in all 12 required locales.

Verification confirms that all language files (da-DK, en-US, fa-IR, fr-FR, he-IL, ja-JP, ko-KR, pt-BR, ru-RU, zh-CN, zh-HK, zh-TW) include the replacementsCount key, satisfying the i18n coding guidelines requirement.

Likely an incorrect or invalid review comment.

src/renderer/src/i18n/pt-BR/toolCall.json (1)

18-19: LGTM! Translation looks correct.

The Portuguese translation for replacementsCount is appropriate and uses the correct {count} placeholder.

src/renderer/src/i18n/fr-FR/toolCall.json (1)

18-19: LGTM! Translation looks correct.

The French translation for replacementsCount is appropriate and uses the correct {count} placeholder.

src/renderer/src/i18n/he-IL/toolCall.json (1)

18-19: LGTM! Translation looks correct.

The Hebrew translation for replacementsCount uses the correct {count} placeholder.

src/renderer/src/i18n/ko-KR/toolCall.json (1)

18-19: Fix ja-JP placeholder to match code parameter: change {counter} to {count}

The Korean translation is correct. All 12 locales have been updated with the replacementsCount key. However, the ja-JP translation uses {counter} instead of {count}, which mismatches the count parameter passed in the code (t('toolCall.replacementsCount', { count: diffData.replacements })). This will cause the Japanese locale to display the literal placeholder instead of the replacement count.

⛔ Skipped due to learnings
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Add new translations to ALL language files (da-DK, en-US, fa-IR, fr-FR, he-IL, ja-JP, ko-KR, pt-BR, ru-RU, zh-CN, zh-HK, zh-TW) with consistent key names across all locales
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Use the i18n-code-reviewer agent to validate translation quality, check for missing translations, review proper noun handling, and ensure consistency across languages
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/en-US/**/*.json : Use English (en-US) as the reference for translation accuracy when adding new keys
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Keep proper nouns and technical terms untranslated (e.g., 'DeepChat', 'MCP', 'Agents' in English) unless established convention exists, and follow established conventions for well-known technical terms
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.293Z
Learning: Applies to src/renderer/src/i18n/{zh-CN,zh-HK,zh-TW}/**/*.json : For Chinese translations, consider using '智能体' for 'Agents' instead of the English term
src/renderer/src/i18n/da-DK/toolCall.json (1)

18-19: LGTM!

The translation key and Danish text are properly formatted with the correct placeholder syntax.

src/renderer/src/i18n/ru-RU/toolCall.json (1)

18-19: LGTM!

The translation key and Russian text are properly formatted with the correct placeholder syntax.

test/renderer/components/message/MessageBlockToolCall.test.ts (2)

1-15: LGTM!

The imports and helper function are well-structured. The createBlock helper provides a clean way to construct test fixtures with proper TypeScript typing and sensible defaults.


55-68: LGTM!

Good negative test case that verifies the fallback behavior for non-diff responses. The test properly asserts that CodeBlockNode is not rendered and plain text is displayed instead.

src/renderer/src/i18n/zh-TW/toolCall.json (1)

18-19: All locale files correctly include the replacementsCount key. The requirement to add new translation keys to all 12 language files has been met.

package.json (2)

151-151: markstream-vue version 0.0.5-beta.4 is available on npm (released 2026-01-07) and can be installed as expected. Verification complete.


161-161: Review stream-monaco version bump manually or contact the package maintainer.

stream-monaco is updated from ^0.0.8 to ^0.0.15. No public changelog or repository could be found for this package. Since the package lacks accessible documentation, verify compatibility with your codebase directly through testing or contact the package maintainer for breaking change information.

test/main/presenter/agentPresenter/acp/agentFileSystemHandler.test.ts (1)

52-78: LGTM for validating textReplace structured response + replacements count.
The dryRun: true coverage is particularly helpful to ensure diff generation doesn’t depend on writes.

src/shared/utils/codeLanguage.ts (1)

99-134: getExtension handling for dotfiles is solid.
The “single-dotfile => treat basename as extension” logic covers .gitignore-style names well.

src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts (1)

731-751: Nice: textReplace now returns diff JSON on success while keeping plain-text error compatibility.
The originalContent/modifiedContent plumbing makes the structured response straightforward.

Also applies to: 946-964

Comment on lines +226 to 332
private countLines(value: string): number {
if (value.length === 0) return 0
const lineCount = value.split('\n').length
return value.endsWith('\n') ? lineCount - 1 : lineCount
}

private addContextRange(ranges: LineRange[], index: number, totalLines: number): void {
if (totalLines <= 0) return
const clamped = Math.min(Math.max(index, 0), totalLines - 1)
ranges.push({ start: clamped, end: clamped })
}

private expandRanges(ranges: LineRange[], totalLines: number, contextLines: number): LineRange[] {
if (totalLines <= 0 || ranges.length === 0) return []
const expanded = ranges.map((range) => ({
start: Math.max(0, range.start - contextLines),
end: Math.min(totalLines - 1, range.end + contextLines)
}))
expanded.sort((a, b) => a.start - b.start)
const merged: LineRange[] = []
for (const range of expanded) {
const last = merged[merged.length - 1]
if (!last || range.start > last.end + 1) {
merged.push({ ...range })
continue
}
last.end = Math.max(last.end, range.end)
}
return merged
}

private formatNoChanges(count: number): string {
return `... [No changes: ${count} lines] ...`
}

private buildCollapsedText(lines: string[], ranges: LineRange[]): string {
if (lines.length === 0) return ''
if (ranges.length === 0) {
return this.formatNoChanges(lines.length)
}
const output: string[] = []
let cursor = 0
for (const range of ranges) {
if (range.start > cursor) {
const gap = range.start - cursor
if (gap > 0) {
output.push(this.formatNoChanges(gap))
}
}
output.push(...lines.slice(range.start, range.end + 1))
cursor = range.end + 1
}
if (cursor < lines.length) {
const remaining = lines.length - cursor
if (remaining > 0) {
output.push(this.formatNoChanges(remaining))
}
}
return output.join('\n')
}

private buildTruncatedDiff(
originalContent: string,
updatedContent: string,
contextLines: number
): { originalCode: string; updatedCode: string } {
const normalizedOriginal = this.normalizeLineEndings(originalContent)
const normalizedNew = this.normalizeLineEndings(newContent)
return createTwoFilesPatch(filePath, filePath, normalizedOriginal, normalizedNew)
const normalizedUpdated = this.normalizeLineEndings(updatedContent)
const originalLines = normalizedOriginal.split('\n')
const updatedLines = normalizedUpdated.split('\n')
const originalRanges: LineRange[] = []
const updatedRanges: LineRange[] = []

let originalIndex = 0
let updatedIndex = 0
const parts = diffLines(normalizedOriginal, normalizedUpdated)

for (const part of parts) {
const lineCount = this.countLines(part.value)
if (part.added) {
if (lineCount > 0) {
updatedRanges.push({ start: updatedIndex, end: updatedIndex + lineCount - 1 })
}
this.addContextRange(originalRanges, originalIndex, originalLines.length)
updatedIndex += lineCount
continue
}
if (part.removed) {
if (lineCount > 0) {
originalRanges.push({ start: originalIndex, end: originalIndex + lineCount - 1 })
}
this.addContextRange(updatedRanges, updatedIndex, updatedLines.length)
originalIndex += lineCount
continue
}
originalIndex += lineCount
updatedIndex += lineCount
}

const expandedOriginal = this.expandRanges(originalRanges, originalLines.length, contextLines)
const expandedUpdated = this.expandRanges(updatedRanges, updatedLines.length, contextLines)

return {
originalCode: this.buildCollapsedText(originalLines, expandedOriginal),
updatedCode: this.buildCollapsedText(updatedLines, expandedUpdated)
}
}
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⚠️ Potential issue | 🟠 Major

Potential off-by-one / stray placeholder when content ends with a trailing newline.
countLines() treats trailing \n as “no extra line”, but originalLines = normalizedOriginal.split('\n') does include the terminal empty string. That mismatch can produce an extra ... [No changes: 1 lines] ... at the end for newline-terminated files.

Proposed fix (make line arrays consistent with countLines)
-    const originalLines = normalizedOriginal.split('\n')
-    const updatedLines = normalizedUpdated.split('\n')
+    const originalLines = normalizedOriginal.endsWith('\n')
+      ? normalizedOriginal.slice(0, -1).split('\n')
+      : normalizedOriginal.split('\n')
+    const updatedLines = normalizedUpdated.endsWith('\n')
+      ? normalizedUpdated.slice(0, -1).split('\n')
+      : normalizedUpdated.split('\n')
🤖 Prompt for AI Agents
In @src/main/presenter/agentPresenter/acp/agentFileSystemHandler.ts around lines
226 - 332, The bug is an off-by-one due to countLines treating a trailing
newline as not adding a line while normalized.split('\n') yields a terminal
empty string; fix buildTruncatedDiff by making originalLines and updatedLines
consistent with countLines (e.g., after calling normalizeLineEndings, if
normalizedOriginal.endsWith('\n') remove the trailing '\n' before splitting,
same for normalizedUpdated) so the arrays do not include a terminal empty
element; update references in buildTruncatedDiff (originalLines, updatedLines)
accordingly and keep countLines, normalizeLineEndings, expandRanges,
buildCollapsedText logic unchanged.

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Actionable comments posted: 0

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts (1)

110-123: Clarify the impact of removing model type filters without explicit validation.

The removal of the type: 'text', sub_type: 'chat' filter allows the SiliconCloud API to return all available model types. While the hardcoded contextLength: 4096 and maxTokens: 2048 values are temporary and will be overridden by the model manager with accurate metadata from the database, there is still a concern:

Unlike the togetherProvider which explicitly filters for model.type === 'chat' || model.type === 'language', this provider now lacks type validation. If the SiliconCloud API returns models of incompatible types (e.g., embedding or image models), they may appear in the model list without explicit filtering.

Verify that:

  1. The SiliconCloud API only returns chat-compatible models, or
  2. Downstream model selection/UI filtering validates model types before usage, or
  3. Add explicit filtering to ensure only compatible models are returned.
📜 Review details

Configuration used: defaults

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between b65e052 and aeb3be2.

📒 Files selected for processing (1)
  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
🧰 Additional context used
📓 Path-based instructions (9)
**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use English for logs and comments in TypeScript/JavaScript code

Files:

  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
**/*.{ts,tsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use TypeScript with strict type checking enabled

Use OxLint for linting JavaScript and TypeScript files; ensure lint-staged hooks and typecheck pass before commits

Files:

  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
src/main/presenter/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/presenter/**/*.ts: Use EventBus to broadcast events from main to renderer via mainWindow.webContents.send()
Implement one presenter per functional domain in the main process

Files:

  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
src/main/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/**/*.ts: Use EventBus from src/main/eventbus.ts for decoupled inter-process communication
Context isolation must be enabled with preload scripts for secure IPC communication

Electron main process code should reside in src/main/, with presenters organized in presenter/ subdirectory (Window, Tab, Thread, Mcp, Config, LLMProvider), and app events managed via eventbus.ts

Files:

  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
src/main/presenter/llmProviderPresenter/providers/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

LLM provider implementations must follow the standardized event interface with coreStream method

Files:

  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
**/*.{js,ts,tsx,jsx,vue,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

All logs and comments must be in English

Files:

  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
**/*.{js,ts,tsx,jsx,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

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  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
**/*.{js,ts,tsx,jsx,vue,json,mjs,cjs}

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  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
🧠 Learnings (1)
📚 Learning: 2026-01-05T02:40:52.831Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.831Z
Learning: Applies to src/main/presenter/llmProviderPresenter/providers/*.ts : LLM provider implementations must follow the standardized event interface with `coreStream` method

Applied to files:

  • src/main/presenter/llmProviderPresenter/providers/siliconcloudProvider.ts
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  • GitHub Check: build-check (x64)

zerob13 and others added 2 commits January 9, 2026 14:03
* feat: dynamic list

* feat: enhance message handling and rendering

- Refactor MarkdownRenderer to utilize global KaTeX and Mermaid workers.
- Introduce MessageItemPlaceholder component for loading states in message lists.
- Update MessageList to handle message items more efficiently and integrate placeholders.
- Enhance ThinkContent with deferred rendering options for improved performance.
- Implement message runtime caching for better message retrieval and management.
- Modify chat store to utilize cached messages and improve message loading logic.
- Add prefetching capabilities for messages to enhance user experience.
- Update ChatTabView to reflect total message count and improve navigation.
- Adjust playground demo to align with new message handling structure.
- Extend legacy presenters with new methods for message ID retrieval and batch fetching.

* feat: rewrite the message minimap with virtual scrolling

* feat: srcoll to bottom first load message

* feat: optimize scroll refresh

---------

Co-authored-by: jiahengz <[email protected]>
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Actionable comments posted: 10

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (3)
src/renderer/src/components/think-content/ThinkContent.vue (1)

81-82: Translate comment to English.

The comment is in Chinese, which violates the coding guidelines. All code comments must be in English.

Based on coding guidelines.

📝 Suggested translation
-    // 对于 Mermaid 代码块,直接返回 MermaidNode 组件
+    // For Mermaid code blocks, directly return PreCodeNode component
     if (isMermaid) {
-      // 对于 Mermaid 代码块,直接返回 MermaidNode 组件
       return h(PreCodeNode.vue, {
src/renderer/src/components/ChatView.vue (1)

4-4: Replace Chinese comments with English.

The comments at lines 4, 13, 23, and 35 are in Chinese, violating the coding guideline that requires all comments to be in English.

📝 Proposed fix
-      <!-- 消息列表区域 -->
+      <!-- Message list area -->
       <div class="flex min-w-0 flex-1 overflow-hidden">
-      <!-- Workspace 面板 (for agent and acp agent modes) -->
+      <!-- Workspace panel (for agent and acp agent modes) -->
       <Transition name="workspace-slide">
-    <!-- 输入框区域 -->
+    <!-- Input area -->
     <div class="flex-none px-0 pb-0">
-  <!-- Clean messages dialog -->
+  <!-- Clean messages dialog -->
   <Dialog v-model:open="cleanDialog.isOpen.value">

Note: Line 35 is already in English, but lines 127 and 170 in the script section also contain Chinese comments that should be translated:

Line 127:

-  // 状态处理已移至 store
+  // State handling moved to store

Line 139:

-  // 状态处理已移至 store
+  // State handling moved to store

Line 170:

-// 监听流式响应
+// Listen for streaming responses

Line 186:

-// 监听路由变化,创建新线程
+// Listen for route changes and create new threads

Line 201:

-// 清理事件监听
+// Clean up event listeners

Line 177:

-    const threadId = await chatStore.createThread('新会话', {
+    const threadId = await chatStore.createThread('New Session', {

Line 192:

-      const threadId = await chatStore.createThread('新会话', {
+      const threadId = await chatStore.createThread('New Session', {

As per coding guidelines, all comments and user-facing strings must be in English or use i18n keys.

Also applies to: 13-13, 23-23, 35-35

src/renderer/src/components/MessageNavigationSidebar.vue (1)

221-237: Hardcoded locale in formatTime violates i18n guidelines.

The formatTime function uses hardcoded 'zh-CN' locale on lines 226 and 231-232. Per coding guidelines, all user-facing formatting should respect the user's locale settings via vue-i18n.

🌐 Suggested fix using vue-i18n locale
 const formatTime = (timestamp: number): string => {
   const date = new Date(timestamp)
   const now = new Date()
   const diff = now.getTime() - date.getTime()
+  const currentLocale = locale.value || navigator.language
   if (diff < 24 * 60 * 60 * 1000 && date.getDate() === now.getDate()) {
-    return date.toLocaleTimeString('zh-CN', {
+    return date.toLocaleTimeString(currentLocale, {
       hour: '2-digit',
       minute: '2-digit'
     })
   }
-  return date.toLocaleDateString('zh-CN', {
+  return date.toLocaleDateString(currentLocale, {
     month: 'short',
     day: 'numeric',
     hour: '2-digit',
     minute: '2-digit'
   })
 }

Note: locale is available from useI18n() already imported on line 131.

🤖 Fix all issues with AI agents
In @src/main/presenter/windowPresenter/index.ts:
- Around line 1077-1081: The comment above the is.dev check contradicts the
behavior and is in Chinese; update the comment to English and make it accurate:
replace the Chinese line with an English comment that says DevTools are opened
automatically in development for debugging, and ensure it sits immediately above
the is.dev block that calls shellWindow.webContents.openDevTools({ mode:
'detach' }) so the comment and the code (is.dev and
shellWindow.webContents.openDevTools) are consistent.
- Around line 777-780: Remove the duplicate DevTools invocation: delete the
early call to shellWindow.webContents.openDevTools() inside the if (is.dev)
block so DevTools are only opened by the detached-mode invocation later (the
openDevTools call that passes the detached mode option, e.g., openDevTools({
mode: 'detach' })). Ensure no other unconditional openDevTools() calls remain
that would produce a second DevTools window.

In @src/renderer/src/components/message/MessageMinimap.vue:
- Around line 40-53: The tooltip currently hardcodes "#" and "·" in the
TooltipContent block where getPreviewData(bar.id) is rendered; replace that
hardcoded formatting with an i18n key (e.g., "message.minimap.tooltipFormat")
and call the translator with the dynamic values for index and role (use
t('message.minimap.tooltipFormat', { index: getPreviewData(bar.id).index, role:
getPreviewData(bar.id).role })) so the template uses the localized string; also
import and initialize useI18n in the component setup (const { t } = useI18n())
and add the corresponding key to your locale file (e.g.,
"message.minimap.tooltipFormat": "#{index} · {role}").
- Around line 255-257: Replace the Chinese comment on line with an English
equivalent describing the CSS purpose: change "自定义滚动条样式,不占用布局空间" to a concise
English comment such as "Custom scrollbar style that does not take up layout
space" near the .map-list::-webkit-scrollbar rule in MessageMinimap.vue so all
comments follow the project's English-only guideline.

In @src/renderer/src/composables/message/useMessageScroll.ts:
- Around line 136-150: In scrollToMessageBase, avoid using global
document.querySelector and unescaped attribute selectors: scope the query to the
chat container element (e.g., locate container via an existing ref or ancestor
node) and use CSS.escape(messageId) when building the selector; then query
container.querySelector(`[data-message-id="${CSS.escape(messageId)}"]`) (or
equivalent), call highlightMessage on the found element, and still call
updateScrollInfoImmediate inside nextTick.
- Around line 62-121: scheduleScrollToBottom's retry setTimeouts are not
cancellable, so store and clear timers and use a cancellation token to stop
retries when unmounting or when a new schedule supersedes an old one: add a
module-scoped or composable-scoped variable (e.g., retryTimerId and a
boolean/nonce cancelToken) referenced by attemptScrollToBottom to avoid further
retries, clear any existing retryTimerId before scheduling a new attempt, clear
the timer and flip the cancel token in onBeforeUnmount (and when starting a new
schedule), and ensure attemptScrollToBottom checks the cancel token and avoids
calling scroller.scrollToBottom or updateScrollInfo if cancelled; keep existing
behavior around MAX_SCROLL_RETRIES and SCROLL_RETRY_DELAY, and clear
retryTimerId after each timeout completes.
- Around line 152-226: The tryApplyCenterAndHighlight function in
scrollToMessage uses a non-standard scrollIntoView option behavior: 'instant';
change that to a standard value like 'auto' (i.e., update
target.scrollIntoView({ block: 'start', behavior: 'instant' }) to use behavior:
'auto') so the call in scrollToMessage / tryApplyCenterAndHighlight conforms to
the DOM spec.

In @src/renderer/src/stores/chat.ts:
- Around line 1108-1111: The if-condition is tautological (getActiveThreadId()
=== getActiveThreadId()) and should instead compare the current active thread to
the message's thread; update the condition to if (getActiveThreadId() ===
cached.threadId) so that cacheMessageForView(enrichedMainMessage as
AssistantMessage | UserMessage) and ensureMessageId(enrichedMainMessage.id) only
run when the message belongs to the active thread (use the existing
cached.threadId reference from the surrounding code).
- Around line 1115-1118: The if condition is tautological (getActiveThreadId()
=== getActiveThreadId()); change it to compare the current active thread against
the cached message's thread ID by using cached.threadId instead, i.e. replace
the condition so it checks getActiveThreadId() === cached.threadId before
calling cacheMessageForView(enrichedMessage as AssistantMessage | UserMessage)
and ensureMessageId(enrichedMessage.id); ensure you reference the same cached
variable used earlier in the surrounding code.
🧹 Nitpick comments (8)
src/renderer/src/components/message/MessageMinimap.vue (2)

177-182: Remove unnecessary type assertion.

The type assertion as string | null on line 180 is redundant since props.hoveredMessageId is already defined as string | null in the Props interface.

♻️ Simplify watch
 watch(
   () => props.hoveredMessageId,
   (value) => {
-    localHoveredId.value = value as string | null
+    localHoveredId.value = value ?? null
   }
 )

97-136: Refactor duplicate user block resolution logic.

The logic for resolving user content blocks (mentions, content, files) is duplicated across three locations:

  1. getMessageContentLength (lines 112-135)
  2. formatUserBlock (lines 187-198)
  3. buildPreview (lines 209-218)

This violates the DRY principle and increases maintenance burden.

♻️ Extract shared helper function

Create a shared helper at the top of the script section:

const resolveUserContent = (message: UserMessage) => {
  const parts: string[] = []
  
  const formatBlock = (block: { type?: string; content?: string; category?: string; id?: string }) => {
    if (block?.type === 'mention' && block?.category === 'context') {
      const label = block.id?.trim() || 'context'
      return `@${label}`
    }
    return typeof block?.content === 'string' ? block.content : ''
  }
  
  if (message.content?.text) {
    parts.push(message.content.text)
  } else if (message.content?.content) {
    parts.push(...message.content.content.map(formatBlock))
  }
  
  if (message.content?.files?.length) {
    parts.push(message.content.files.map((file) => file.name ?? '').join(' '))
  }
  
  return parts.join(' ')
}

Then simplify all three functions to use this shared helper:

// In getMessageContentLength:
const userMessage = message as UserMessage
const textContent = resolveUserContent(userMessage)
return textContent.length || (userMessage.usage?.input_tokens ?? 0)

// In buildPreview (user role):
const user = message as UserMessage
const content = resolveUserContent(user)
return content.trim() || 'user'

// Remove formatUserBlock entirely as it's now redundant

Also applies to: 187-219

src/renderer/src/views/ChatTabView.vue (2)

168-168: Consider using a Set for O(1) message ID lookups.

The code uses chatStore.getMessageIds().includes(messageId) for membership checks, which has O(n) time complexity. If getMessageIds() returns an array and the message list is large, this could impact performance during scroll retry logic.

⚡ Optimization: use Set for constant-time lookups

If the chat store can expose a computed Set of message IDs, the lookup becomes O(1):

// In chat store, add:
const messageIdsSet = computed(() => new Set(getMessageIds()))

// Then in ChatTabView.vue:
const hasMessage = chatStore.messageIdsSet.has(pendingTarget.messageId)

Alternatively, convert to Set locally when needed:

const messageIdsSet = new Set(chatStore.getMessageIds())
const hasMessage = messageIdsSet.has(pendingTarget.messageId)

Also applies to: 189-189


213-220: prefetchAllMessages() already implements batching with PREFETCH_BATCH_SIZE = 80.

The implementation loads missing messages in sequential batches rather than all at once, which mitigates the original concern. However, for threads with 1000+ messages, this still results in ~13 sequential API calls plus enrichment overhead.

Consider testing with large conversations to ensure sequential batch loading performs acceptably. If UI lag is observed, consider implementing parallel batch loading (e.g., Promise.all() for multiple batches) rather than sequential await in the loop, which would reduce total load time while maintaining memory-safe batching.

src/renderer/src/stores/chat.ts (2)

266-294: Remove unnecessary version checks.

The checks if (cacheVersion < 0) on lines 270 and 292 are unnecessary. messageCacheVersion starts at 0 (line 82) and is only incremented via bumpMessageCacheVersion(), so it can never be negative.

♻️ Simplify version checks
 const messageItems = computed((): MessageListItem[] => {
   const ids = getMessageIds()
   const cacheVersion = messageCacheVersion.value
   const currentSelectedVariants = selectedVariantsMap.value
-  if (cacheVersion < 0) return []

   return ids.map((messageId) => {
     // ...
   })
 })

 const messageCount = computed(() => {
   const cacheVersion = messageCacheVersion.value
-  if (cacheVersion < 0) return 0
   return getMessageIds().length
 })

The cacheVersion can be removed entirely or used solely as a reactive dependency trigger.


28-170: Consider consolidating the cache-and-track pattern.

Throughout the file, there's a repeated pattern of calling cacheMessageForView(message) followed by ensureMessageId(message.id). This appears 15+ times (e.g., lines 668-669, 697-698, 726-727, 1047-1048, etc.).

♻️ Consolidate repeated pattern

Introduce a helper function to reduce duplication:

const cacheAndTrackMessage = (message: Message) => {
  cacheMessageForView(message)
  ensureMessageId(message.id)
}

Then replace all occurrences:

- cacheMessageForView(aiResponseMessage)
- ensureMessageId(aiResponseMessage.id)
+ cacheAndTrackMessage(aiResponseMessage)

This reduces code duplication and ensures consistent cache/tracking behavior.

src/renderer/src/composables/message/useMessageScroll.ts (2)

50-61: Remove or implement _smooth (currently ignored).
The param suggests behavior that never happens.

Proposed change
-  const scrollToBottomBase = (_smooth = false) => {
+  const scrollToBottomBase = () => {
     const container = messagesContainer.value
     if (!container) return

271-304: Public API change: updateScrollInfo now returns the immediate updater.
This is easy to misuse if callers expect the debounced behavior (name stayed the same, semantics changed).

Option A: expose both (minimal churn)
   return {
@@
-    updateScrollInfo: updateScrollInfoImmediate,
+    updateScrollInfoImmediate,
+    updateScrollInfo,
Option B: keep existing name but don’t change semantics
-    updateScrollInfo: updateScrollInfoImmediate,
+    updateScrollInfo,
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Review profile: CHILL

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📥 Commits

Reviewing files that changed from the base of the PR and between 9064392 and b5f8bda.

📒 Files selected for processing (24)
  • src/main/presenter/sessionPresenter/index.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/main/presenter/tabPresenter.ts
  • src/main/presenter/windowPresenter/index.ts
  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/markdown/MarkdownRenderer.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/renderer/src/main.ts
  • src/renderer/src/stores/chat.ts
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
  • src/shared/types/presenters/legacy.presenters.d.ts
  • src/shared/types/presenters/thread.presenter.d.ts
💤 Files with no reviewable changes (1)
  • src/renderer/src/components/markdown/MarkdownRenderer.vue
✅ Files skipped from review due to trivial changes (1)
  • src/main/presenter/tabPresenter.ts
🧰 Additional context used
📓 Path-based instructions (20)
**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use English for logs and comments in TypeScript/JavaScript code

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/renderer/src/main.ts
  • src/shared/types/presenters/thread.presenter.d.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/main/presenter/windowPresenter/index.ts
  • src/shared/types/presenters/legacy.presenters.d.ts
  • src/renderer/src/stores/chat.ts
**/*.{ts,tsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use TypeScript with strict type checking enabled

Use OxLint for linting JavaScript and TypeScript files; ensure lint-staged hooks and typecheck pass before commits

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/renderer/src/main.ts
  • src/shared/types/presenters/thread.presenter.d.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/main/presenter/windowPresenter/index.ts
  • src/shared/types/presenters/legacy.presenters.d.ts
  • src/renderer/src/stores/chat.ts
src/main/presenter/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/presenter/**/*.ts: Use EventBus to broadcast events from main to renderer via mainWindow.webContents.send()
Implement one presenter per functional domain in the main process

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/main/presenter/windowPresenter/index.ts
src/main/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/**/*.ts: Use EventBus from src/main/eventbus.ts for decoupled inter-process communication
Context isolation must be enabled with preload scripts for secure IPC communication

Electron main process code should reside in src/main/, with presenters organized in presenter/ subdirectory (Window, Tab, Thread, Mcp, Config, LLMProvider), and app events managed via eventbus.ts

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/main/presenter/windowPresenter/index.ts
**/*.{js,ts,tsx,jsx,vue,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

All logs and comments must be in English

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/renderer/src/main.ts
  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/shared/types/presenters/thread.presenter.d.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/main/presenter/windowPresenter/index.ts
  • src/shared/types/presenters/legacy.presenters.d.ts
  • src/renderer/src/stores/chat.ts
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
**/*.{js,ts,tsx,jsx,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

Use OxLint as the linter

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/renderer/src/main.ts
  • src/shared/types/presenters/thread.presenter.d.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/main/presenter/windowPresenter/index.ts
  • src/shared/types/presenters/legacy.presenters.d.ts
  • src/renderer/src/stores/chat.ts
**/*.{js,ts,tsx,jsx,vue,json,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

Use Prettier as the code formatter

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/renderer/src/main.ts
  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/shared/types/presenters/thread.presenter.d.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/main/presenter/windowPresenter/index.ts
  • src/shared/types/presenters/legacy.presenters.d.ts
  • src/renderer/src/stores/chat.ts
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
**/*.{ts,tsx,vue}

📄 CodeRabbit inference engine (AGENTS.md)

**/*.{ts,tsx,vue}: Use camelCase for variable and function names; use PascalCase for types and classes; use SCREAMING_SNAKE_CASE for constants
Configure Prettier with single quotes, no semicolons, and line width of 100 characters. Run pnpm run format after completing features

Files:

  • src/main/presenter/sqlitePresenter/tables/messages.ts
  • src/renderer/src/main.ts
  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/shared/types/presenters/thread.presenter.d.ts
  • src/main/presenter/sessionPresenter/index.ts
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/main/presenter/sessionPresenter/managers/messageManager.ts
  • src/main/presenter/sqlitePresenter/index.ts
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/main/presenter/windowPresenter/index.ts
  • src/shared/types/presenters/legacy.presenters.d.ts
  • src/renderer/src/stores/chat.ts
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
src/renderer/src/**/*.{ts,tsx,vue}

📄 CodeRabbit inference engine (CLAUDE.md)

Use usePresenter.ts composable for renderer-to-main IPC communication via direct presenter method calls

Ensure all code comments are in English and all log messages are in English, with no non-English text in code comments or console statements

Use VueUse composables for common utilities like useLocalStorage, useClipboard, useDebounceFn

Vue 3 renderer app code should be organized in src/renderer/src with subdirectories for components/, stores/, views/, i18n/, and lib/

Files:

  • src/renderer/src/main.ts
  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/renderer/src/stores/chat.ts
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
src/renderer/src/**/*.{vue,ts,tsx}

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

src/renderer/src/**/*.{vue,ts,tsx}: Use vue-i18n framework for internationalization located at src/renderer/src/i18n/
All user-facing strings must use i18n keys, not hardcoded text

src/renderer/src/**/*.{vue,ts,tsx}: Use ref for primitives and references, reactive for objects in Vue 3 Composition API
Prefer computed properties over methods for derived state in Vue components
Import Shadcn Vue components from @/shadcn/components/ui/ path alias
Use the cn() utility function combining clsx and tailwind-merge for dynamic Tailwind classes
Use defineAsyncComponent() for lazy loading heavy Vue components
Use TypeScript for all Vue components and composables with explicit type annotations
Define TypeScript interfaces for Vue component props and data structures
Use usePresenter composable for main process communication instead of direct IPC calls

Files:

  • src/renderer/src/main.ts
  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/renderer/src/stores/chat.ts
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
src/renderer/src/**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

Use class-variance-authority (CVA) for defining component variants with Tailwind classes

Files:

  • src/renderer/src/main.ts
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/renderer/src/stores/chat.ts
src/renderer/src/**/*.{ts,tsx}

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

src/renderer/src/**/*.{ts,tsx}: Use shallowRef and shallowReactive for optimizing reactivity with large objects
Prefer type over interface in TypeScript unless using inheritance with extends

Files:

  • src/renderer/src/main.ts
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/lib/messageRuntimeCache.ts
  • src/renderer/src/stores/chat.ts
src/renderer/**/*.vue

📄 CodeRabbit inference engine (CLAUDE.md)

src/renderer/**/*.vue: Use Vue 3 Composition API for all components
Use Tailwind CSS for styling with scoped styles
All user-facing strings must use i18n keys via vue-i18n

Files:

  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
src/renderer/src/**/*.vue

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

Import useI18n from vue-i18n in Vue components to access translation functions t and locale

src/renderer/src/**/*.vue: Use <script setup> syntax for concise Vue 3 component definitions with Composition API
Define props and emits explicitly in Vue components using defineProps and defineEmits with TypeScript interfaces
Use provide/inject for dependency injection in Vue components instead of prop drilling
Use Tailwind CSS for all styling instead of writing scoped CSS files
Use mobile-first responsive design approach with Tailwind breakpoints
Use Iconify Vue with lucide icons as primary choice, following pattern lucide:{icon-name}
Use v-memo directive for memoizing expensive computations in templates
Use v-once directive for rendering static content without reactivity updates
Use virtual scrolling with RecycleScroller component for rendering long lists
Subscribe to events using rendererEvents.on() and unsubscribe in onUnmounted lifecycle hook

Files:

  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
src/renderer/src/components/**/*.vue

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

Name Vue components using PascalCase (e.g., ChatInput.vue, MessageItemUser.vue)

Files:

  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/components/message/MessageList.vue
**/*.vue

📄 CodeRabbit inference engine (AGENTS.md)

Vue components must be named in PascalCase (e.g., ChatInput.vue) and use Vue 3 Composition API with Pinia for state management and Tailwind for styling

Files:

  • src/renderer/src/components/MessageNavigationSidebar.vue
  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/think-content/ThinkContent.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageItemPlaceholder.vue
  • src/renderer/src/components/message/MessageItemAssistant.vue
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
src/shared/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/shared/**/*.ts: Shared types between main and renderer processes must be placed in src/shared/
IPC contract definitions must be placed in src/shared/

Shared TypeScript types and utilities should be placed in src/shared/

Files:

  • src/shared/types/presenters/thread.presenter.d.ts
  • src/shared/types/presenters/legacy.presenters.d.ts
src/renderer/src/composables/**/*.ts

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

Name composables using camelCase with use prefix (e.g., useChatState.ts, useMessageList.ts)

Files:

  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/composables/message/useMessageMinimap.ts
src/renderer/src/**/stores/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

Use Pinia for frontend state management

Files:

  • src/renderer/src/stores/chat.ts
src/renderer/src/stores/**/*.ts

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

src/renderer/src/stores/**/*.ts: Use Setup Store syntax with defineStore function pattern in Pinia stores
Use getters (computed properties) for derived state in Pinia stores
Keep Pinia store actions focused on state mutations and async operations

Files:

  • src/renderer/src/stores/chat.ts
🧠 Learnings (25)
📓 Common learnings
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: AGENTS.md:0-0
Timestamp: 2026-01-05T02:41:45.219Z
Learning: PRs must include clear description, link related issues with `Closes #123`, include screenshots/GIFs for UI changes with BEFORE/AFTER ASCII layout blocks, pass lint/typecheck/tests, and keep changes focused
📚 Learning: 2025-08-28T08:07:05.182Z
Learnt from: neoragex2002
Repo: ThinkInAIXYZ/deepchat PR: 807
File: src/renderer/src/components/markdown/MarkdownRenderer.vue:58-58
Timestamp: 2025-08-28T08:07:05.182Z
Learning: In src/renderer/src/components/markdown/MarkdownRenderer.vue, the unscoped <style> tag is intentionally used for global prose styles and the anchor .markdown-renderer fix, as confirmed by user neoragex2002.

Applied to files:

  • src/renderer/src/main.ts
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Use vue-i18n framework for internationalization located at src/renderer/src/i18n/

Applied to files:

  • src/renderer/src/main.ts
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/**/*.vue : Import useI18n from vue-i18n in Vue components to access translation functions t and locale

Applied to files:

  • src/renderer/src/main.ts
  • src/renderer/src/views/ChatTabView.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/components/**/*.vue : Name Vue components using PascalCase (e.g., `ChatInput.vue`, `MessageItemUser.vue`)

Applied to files:

  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageItemUser.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/components/ : Organize Vue component directories using lowercase with dashes (e.g., `chat-input/`, `message/`)

Applied to files:

  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/views/ChatTabView.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.vue : Define props and emits explicitly in Vue components using `defineProps` and `defineEmits` with TypeScript interfaces

Applied to files:

  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/think-content/ThinkContent.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Define TypeScript interfaces for Vue component props and data structures

Applied to files:

  • src/renderer/src/components/ChatView.vue
  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/message/MessageList.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
📚 Learning: 2026-01-05T02:40:52.841Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.841Z
Learning: Applies to src/renderer/**/*.vue : All user-facing strings must use i18n keys via vue-i18n

Applied to files:

  • src/renderer/src/components/ChatView.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : All user-facing strings must use i18n keys, not hardcoded text

Applied to files:

  • src/renderer/src/components/ChatView.vue
📚 Learning: 2026-01-05T02:40:52.841Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.841Z
Learning: Applies to src/main/presenter/**/*.ts : Implement one presenter per functional domain in the main process

Applied to files:

  • src/shared/types/presenters/thread.presenter.d.ts
📚 Learning: 2026-01-05T02:40:52.841Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.841Z
Learning: Applies to src/renderer/src/**/*.{ts,tsx,vue} : Use `usePresenter.ts` composable for renderer-to-main IPC communication via direct presenter method calls

Applied to files:

  • src/shared/types/presenters/thread.presenter.d.ts
  • src/main/presenter/sessionPresenter/index.ts
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Use `usePresenter` composable for main process communication instead of direct IPC calls

Applied to files:

  • src/shared/types/presenters/thread.presenter.d.ts
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Use `ref` for primitives and references, `reactive` for objects in Vue 3 Composition API

Applied to files:

  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.vue : Use `<script setup>` syntax for concise Vue 3 component definitions with Composition API

Applied to files:

  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Prefer `computed` properties over methods for derived state in Vue components

Applied to files:

  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/views/playground/demos/MessageListDemo.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{ts,tsx,vue} : Use VueUse composables for common utilities like `useLocalStorage`, `useClipboard`, `useDebounceFn`

Applied to files:

  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Use TypeScript for all Vue components and composables with explicit type annotations

Applied to files:

  • src/renderer/src/components/message/MessageMinimap.vue
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/composables/**/*.ts : Name composables using camelCase with `use` prefix (e.g., `useChatState.ts`, `useMessageList.ts`)

Applied to files:

  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.vue : Use virtual scrolling with `RecycleScroller` component for rendering long lists

Applied to files:

  • src/renderer/src/composables/message/useMessageScroll.ts
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2025-06-21T15:49:17.044Z
Learnt from: neoragex2002
Repo: ThinkInAIXYZ/deepchat PR: 550
File: src/renderer/src/stores/chat.ts:1011-1035
Timestamp: 2025-06-21T15:49:17.044Z
Learning: In src/renderer/src/stores/chat.ts, the user prefers to keep both `text` and `content` properties in the `handleMeetingInstruction` function's `sendMessage` call, even though they are redundant, rather than removing the `content` property.

Applied to files:

  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/composables/message/useMessageMinimap.ts
  • src/renderer/src/stores/chat.ts
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Use `defineAsyncComponent()` for lazy loading heavy Vue components

Applied to files:

  • src/renderer/src/views/ChatTabView.vue
  • src/renderer/src/components/message/MessageList.vue
📚 Learning: 2026-01-05T02:41:31.661Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/vue-stack-guide.mdc:0-0
Timestamp: 2026-01-05T02:41:31.661Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Import Shadcn Vue components from `@/shadcn/components/ui/` path alias

Applied to files:

  • src/renderer/src/views/ChatTabView.vue
📚 Learning: 2026-01-05T02:41:45.219Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: AGENTS.md:0-0
Timestamp: 2026-01-05T02:41:45.219Z
Learning: Applies to **/*.vue : Vue components must be named in PascalCase (e.g., `ChatInput.vue`) and use Vue 3 Composition API with Pinia for state management and Tailwind for styling

Applied to files:

  • src/renderer/src/views/ChatTabView.vue
📚 Learning: 2026-01-05T02:40:52.841Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.841Z
Learning: Applies to src/renderer/**/*.vue : Use Vue 3 Composition API for all components

Applied to files:

  • src/renderer/src/views/ChatTabView.vue
🧬 Code graph analysis (6)
src/main/presenter/sqlitePresenter/tables/messages.ts (1)
src/shared/types/presenters/legacy.presenters.d.ts (1)
  • SQLITE_MESSAGE (23-37)
src/shared/types/presenters/thread.presenter.d.ts (2)
src/shared/types/core/chat.ts (1)
  • Message (3-10)
src/shared/chat.d.ts (1)
  • Message (3-32)
src/main/presenter/sqlitePresenter/index.ts (1)
src/shared/types/presenters/legacy.presenters.d.ts (1)
  • SQLITE_MESSAGE (23-37)
src/renderer/src/lib/messageRuntimeCache.ts (1)
src/main/presenter/workspacePresenter/fileCache.ts (1)
  • prune (68-76)
src/main/presenter/windowPresenter/index.ts (1)
test/mocks/electron-toolkit-utils.ts (1)
  • is (1-3)
src/renderer/src/stores/chat.ts (4)
src/shared/chat.d.ts (3)
  • Message (3-32)
  • AssistantMessage (39-42)
  • UserMessage (34-37)
src/main/presenter/sessionPresenter/index.ts (1)
  • getMessageIds (470-472)
src/main/presenter/sessionPresenter/managers/messageManager.ts (1)
  • getMessageIds (234-236)
src/renderer/src/lib/messageRuntimeCache.ts (9)
  • getCachedMessage (36-41)
  • cacheMessage (47-52)
  • cacheMessages (54-58)
  • clearCachedMessagesForThread (66-74)
  • clearMessageDomInfo (100-102)
  • hasCachedMessage (43-45)
  • setMessageDomInfo (82-86)
  • getMessageDomInfo (88-90)
  • deleteCachedMessage (60-64)
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
  • GitHub Check: build-check (x64)
🔇 Additional comments (28)
src/main/presenter/windowPresenter/index.ts (1)

1615-1618: LGTM!

Settings window DevTools initialization is correctly implemented with a single call in detached mode, gated by is.dev.

src/renderer/src/components/think-content/ThinkContent.vue (1)

35-37: Props are valid performance optimizations from markstream-vue.

The three props (deferNodesUntilVisible, maxLiveNodes, liveNodeBuffer) are confirmed to be valid NodeRenderer properties in markstream-vue. They correctly enable deferred rendering and virtualization to optimize performance for large content: deferring offscreen node rendering until viewport proximity, capping live DOM elements at 120 with a buffer of 30 nodes for smooth scrolling.

src/renderer/src/composables/message/useMessageMinimap.ts (1)

1-16: LGTM! Clean refactor that improves composable design.

The removal of store dependencies (chatStore, artifactStore) and click handling makes this composable more focused and reusable. The simplified API now only manages hover state, which aligns well with the single responsibility principle.

src/renderer/src/components/ChatView.vue (1)

9-9: LGTM! Prop binding updated correctly.

The change from :messages to :items="chatStore.messageItems" aligns with the MessageList component API update and the broader shift to an items-based data model.

src/renderer/src/components/message/MessageItemAssistant.vue (1)

4-4: LGTM! Consistent spacing adjustment.

The addition of pt-5 (top padding) aligns the assistant message spacing with the parallel change in MessageItemUser.vue, ensuring consistent vertical rhythm across message types.

src/renderer/src/components/message/MessageItemUser.vue (1)

5-5: LGTM! Consistent spacing adjustment.

The addition of pt-5 (top padding) provides consistent vertical spacing across message items, matching the change in MessageItemAssistant.vue.

src/renderer/src/components/message/MessageItemPlaceholder.vue (1)

1-23: LGTM! Clean skeleton placeholder implementation.

The component is well-structured with:

  • Proper TypeScript prop definitions
  • Tailwind-based styling with animate-pulse for loading states
  • Optional height prop for flexible sizing
  • Minimal, focused implementation

This aligns well with the item-based rendering model and virtual scrolling requirements.

src/renderer/src/main.ts (1)

15-50: Verify redundancy in worker termination calls with library maintainers.

The centralized worker initialization and cleanup pattern is well-structured, but the worker lifecycle has an unresolved concern: Lines 43–44 manually call workers.katex.terminate() and workers.mermaid.terminate(), followed by terminateWorker() on line 49. Since terminateWorker() is undocumented in markstream-vue (version 0.0.5-beta.4), verify whether it:

  • Attempts to terminate already-terminated workers (which could cause errors)
  • Manages additional worker lifecycle aspects
  • Is necessary alongside the explicit worker termination calls

Check the markstream-vue source or contact the maintainers to confirm the intended cleanup sequence.

src/renderer/src/components/MessageNavigationSidebar.vue (2)

137-142: LGTM! Clean prop addition for virtualization support.

The new totalMessages prop correctly separates the display count from the filtered messages array, which aligns well with virtual scrolling patterns where only a subset of messages may be loaded in memory.


41-41: Template bindings correctly updated.

Both i18n interpolations now use totalMessages instead of messages.length, maintaining consistency with the new prop-based count approach.

Also applies to: 120-120

src/shared/types/presenters/legacy.presenters.d.ts (1)

356-362: LGTM! Well-designed API additions for ID-based message retrieval.

The new methods queryMessageIds and getMessagesByIds provide a clean interface for the virtualization layer to:

  1. Fetch message IDs upfront for a conversation
  2. Load message data on-demand by ID batches

This aligns well with the broader PR goal of supporting virtual scrolling in the message list.

src/main/presenter/sessionPresenter/index.ts (1)

470-476: LGTM! Clean delegation to messageManager.

The new methods follow the established pattern of delegating to messageManager, maintaining proper separation of concerns between session management and message data access.

src/main/presenter/sqlitePresenter/index.ts (1)

339-341: LGTM! Consistent delegation pattern.

Both new methods correctly delegate to the underlying messagesTable methods, maintaining the presenter's role as an abstraction layer over the database tables.

Also applies to: 372-374

src/main/presenter/sqlitePresenter/tables/messages.ts (2)

189-213: LGTM! Efficient batch retrieval implementation.

The method correctly:

  • Guards against empty input
  • Uses parameterized placeholders to prevent SQL injection
  • Follows the established SELECT column pattern

Note: The result order may differ from the input messageIds order since there's no ORDER BY clause. The caller in messageManager.getMessagesByIds handles this by iterating over the input order and looking up in a Map, which is the correct approach.


396-410: LGTM! Consistent query logic.

The queryIds method correctly mirrors the filtering and ordering logic from the existing query method (lines 335-358), ensuring consistency between fetching full messages and fetching just IDs.

src/main/presenter/sessionPresenter/managers/messageManager.ts (2)

171-190: LGTM with minor performance consideration.

The implementation correctly:

  • Guards against empty input
  • Preserves input order via Map lookup
  • Enriches assistant messages with variants

One consideration: The variant fetching (lines 180-185) creates N additional queries for N assistant messages with parent IDs. For large batches, this could impact performance. However, this matches the existing pattern in other methods like query that also fetch variants individually, so it's consistent with current architecture.


234-236: LGTM! Clean delegation.

Simple pass-through to the SQLite presenter is appropriate here.

src/renderer/src/views/playground/demos/MessageListDemo.vue (2)

72-72: LGTM! Template binding updated for new API.

The binding correctly uses the new items prop with the derived messageItems computed property.


92-92: LGTM! Clean computed property for item transformation.

The messageItems computed property correctly transforms the messages array into the MessageListItem[] format expected by the updated MessageList component. Using a computed property for this derived state follows Vue 3 best practices as per coding guidelines.

Also applies to: 171-177

src/shared/types/presenters/thread.presenter.d.ts (1)

161-162: LGTM! Clean API additions for batch message retrieval.

The new methods getMessageIds and getMessagesByIds provide a clean interface for ID-based message access, which aligns well with the caching strategy introduced in this PR.

Also applies to: 203-203, 213-213

src/renderer/src/lib/messageRuntimeCache.ts (1)

14-34: LGTM! Solid LRU cache implementation.

The cache uses a Map-based LRU eviction strategy with a reasonable limit of 800 entries. The touch + prune pattern correctly maintains recency order by deleting and re-inserting entries.

Note: The 800-entry limit should accommodate most use cases. If users report cache thrashing with very active multi-tab usage, consider making this configurable or using a per-tab limit.

src/renderer/src/components/message/MessageList.vue (3)

3-50: Excellent virtual scrolling implementation!

The migration to DynamicScroller with MessageListItem-based rendering is well-executed. The use of size dependencies (getMessageSizeKey, getVariantSizeKey) and placeholder handling for lazy-loaded messages ensures smooth virtual scrolling even with partially loaded data.

The implementation correctly:

  • Handles placeholder messages with cached heights
  • Tracks visible DOM info for scroll positioning
  • Prefetches messages as the user scrolls
  • Maintains scroll anchors for reliable positioning

196-229: Size key computation is thorough and correct.

The functions getMessageSizeKey and getVariantSizeKey correctly compute content-based keys for the virtual scroller's size tracking, accounting for assistant blocks, user content, file counts, and prompt counts. The variant size key ensures re-measurement when variant selection changes.


527-555: DOM info recording uses appropriate safety thresholds.

The recordVisibleDomInfo function correctly:

  • Uses a 2× buffer zone beyond the viewport
  • Filters out unreasonable measurements (height > 2000px, extreme positions)
  • Records only visible/near-visible elements to avoid stale cache entries
src/renderer/src/stores/chat.ts (2)

55-294: Solid architecture: ID-based message tracking with caching.

The refactor introduces a clean separation between message IDs (tracked per tab) and message data (cached globally with LRU eviction). Key benefits:

  • Lazy loading via MessageListItem with null message support
  • Prefetching with configurable buffer zones
  • Variant resolution integrated into the computed layer
  • DOM info caching for scroll positioning

The computed properties messageItems, variantAwareMessages, and messageCount provide the right abstractions for the UI layer.


577-611: The batch processing is sequential, not concurrent—backend load spikes are not a concern.

The prefetch implementation uses await within the loop (line 582), meaning batches are processed sequentially: for 2000 messages with PREFETCH_BATCH_SIZE = 80, you get 25 sequential backend requests, not concurrent ones. This eliminates the backend load spike risk.

The cache's 800-entry limit is handled intentionally via LRU pruning (lines 26-34 of messageRuntimeCache.ts), not thrashing—the oldest entries are removed as new ones are added. This is the expected design.

UI blocking during enrichment is also minimal: enrichMessageWithExtra() only performs I/O when a message contains blocks with .extra properties (typically search results); most messages skip enrichment. Additionally, on thread load, only prefetchMessagesForRange(0, ~50) is called (line 635), prefetching approximately the first 100 messages, not the entire thread.

No verification needed—the existing implementation already handles large threads safely.

src/renderer/src/composables/message/useMessageScroll.ts (2)

228-244: handleVirtualScrollUpdate inherits the same selector scoping issue via scrollToMessageBase.
Once scrollToMessageBase is container-scoped (and escapes ids), this becomes fine.


1-22: No issues found. The DynamicScroller ref typing and API are correct for vue-virtual-scroller v2.0.0-beta.8. The component exposes both scrollToBottom() and scrollToItem(index) methods as used in lines 86 and 208. The ref type Ref<InstanceType<typeof DynamicScroller> | null> is the appropriate pattern for Vue 3, and the defensive checks (scroller?.scrollToBottom, scroller?.scrollToItem) correctly guard against missing methods.

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Actionable comments posted: 3

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
src/renderer/src/components/message/MessageBlockToolCall.vue (1)

80-86: Copy button should copy what’s displayed for diff tools (updated code), not the raw JSON payload.
With diffData present, the UI shows diffData.updatedCode, but copyResponse() copies responseText (the JSON string).

Proposed fix
 const copyResponse = async () => {
   if (!hasResponse.value) return
   try {
+    const textToCopy = diffData.value?.updatedCode ?? responseText.value
     if (window.api?.copyText) {
-      window.api.copyText(responseText.value)
+      window.api.copyText(textToCopy)
     } else {
-      await navigator.clipboard.writeText(responseText.value)
+      await navigator.clipboard.writeText(textToCopy)
     }
     responseCopyText.value = t('common.copySuccess')
     setTimeout(() => {
       responseCopyText.value = t('common.copy')
     }, 2000)
   } catch (error) {
     console.error('[MessageBlockToolCall] Failed to copy response:', error)
   }
 }

Also applies to: 88-108, 294-308

🤖 Fix all issues with AI agents
In @src/main/presenter/agentPresenter/loop/toolCallHandler.ts:
- Around line 99-110: The current checks for updating server metadata use
truthiness and will skip valid falsy values (e.g., '' or [])—change the three
conditionals that set block.tool_call.server_name, block.tool_call.server_icons,
and block.tool_call.server_description to check for presence instead (e.g., !==
undefined or != null) so an intentional empty string/array can overwrite/clear
the existing fields; keep the assignment block.tool_call.params =
event.tool_call_params || '' as-is if fallback behavior is desired.

In @src/renderer/src/components/message/MessageBlockToolCall.vue:
- Around line 11-16: The header rendering currently appends a dot when
primaryLabel !== functionLabel even if functionLabel is empty, causing outputs
like "primaryLabel."; update the conditional to only join with a dot when
functionLabel is non-empty (e.g., check functionLabel truthiness) so you render
"primaryLabel" alone when functionLabel === '' and "primaryLabel.functionLabel"
otherwise; apply the same fix to the second occurrence that uses primaryLabel
and functionLabel (the template block around lines 149-165).
- Around line 88-108: The diff detection and language selection need hardening:
update the isDiffTool logic to normalize tool names by removing all
non-alphanumeric characters (not just '_' and '-') before matching (refer to
isDiffTool usage where the tool name is processed), and ensure diffLanguage gets
a safe fallback when getLanguageFromFilename returns ''/undefined by using a
default like 'text' or 'plaintext' before passing it to the renderer (see
diffLanguage and getLanguageFromFilename calls). Apply the same fixes to the
other occurrence mentioned (the block around lines 202-255) so both diff
detection and language fallback are robust.
🧹 Nitpick comments (4)
src/main/presenter/agentPresenter/loop/agentLoopHandler.ts (1)

365-395: Consider precomputing a toolName → serverMeta map for clarity (and to avoid repeated find).

The filteredToolDefs.find(...) inside every tool_call_start is fine functionally, but a Map built once per loop iteration reduces repeated scans and makes the “source of truth” for server metadata more explicit.

Sketch
+          const toolMetaByName = new Map<
+            string,
+            { serverName?: string; serverIcons?: string; serverDescription?: string }
+          >(
+            filteredToolDefs.map((t) => [
+              t.function.name,
+              {
+                serverName: t.server?.name,
+                serverIcons: t.server?.icons,
+                serverDescription: t.server?.description
+              }
+            ])
+          )

               case 'tool_call_start':
                 if (chunk.tool_call_id && chunk.tool_call_name) {
-                  const toolDef = filteredToolDefs.find(
-                    (tool) => tool.function.name === chunk.tool_call_name
-                  )
-                  const serverName = toolDef?.server?.name
-                  const serverIcons = toolDef?.server?.icons
-                  const serverDescription = toolDef?.server?.description
+                  const meta = toolMetaByName.get(chunk.tool_call_name)
+                  const serverName = meta?.serverName
+                  const serverIcons = meta?.serverIcons
+                  const serverDescription = meta?.serverDescription
src/renderer/src/stores/chat.ts (2)

270-270: Clarify the cacheVersion < 0 check.

The condition if (cacheVersion < 0) return [] will never be true since messageCacheVersion is initialized to 0 and only incremented. This appears to be dead code or an incorrect guard clause.

If the intent is to return an empty array when there's no cache, consider removing this check or clarifying the logic.


253-253: Consider using structuredClone for safer deep cloning.

The code uses JSON.parse(JSON.stringify(message)) for deep cloning, which has limitations (doesn't handle undefined, functions, Date objects, etc.).

Consider using structuredClone(message) if the target environment supports it, or ensure that Message objects don't contain values that would be lost during JSON serialization.

♻️ Safer cloning approach
-        const newMsg = JSON.parse(JSON.stringify(message))
+        const newMsg = structuredClone(message)

Note: Verify browser compatibility for structuredClone. It's available in modern browsers and Node.js 17+.

src/renderer/src/components/message/MessageBlockToolCall.vue (1)

51-63: The diff, originalCode, and updatedCode props are supported. The code at lines 96–98 already uses these props, and the test suite confirms they work correctly with [email protected].

Consider memoizing the inline node objects to avoid recreating them on every render. You can use computed to create paramsCodeNode and diffCodeNode instead of inline literals at lines 53–58 and 91–99.

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Reviewing files that changed from the base of the PR and between b5f8bda and 26906d8.

📒 Files selected for processing (5)
  • scripts/pre-commit.mjs
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/stores/chat.ts
🧰 Additional context used
📓 Path-based instructions (18)
**/*.{js,ts,tsx,jsx,vue,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

All logs and comments must be in English

Files:

  • scripts/pre-commit.mjs
  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/stores/chat.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
**/*.{js,ts,tsx,jsx,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

Use OxLint as the linter

Files:

  • scripts/pre-commit.mjs
  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/renderer/src/stores/chat.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
**/*.{js,ts,tsx,jsx,vue,json,mjs,cjs}

📄 CodeRabbit inference engine (.cursor/rules/development-setup.mdc)

Use Prettier as the code formatter

Files:

  • scripts/pre-commit.mjs
  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/stores/chat.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use English for logs and comments in TypeScript/JavaScript code

Files:

  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/renderer/src/stores/chat.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
**/*.{ts,tsx}

📄 CodeRabbit inference engine (CLAUDE.md)

Use TypeScript with strict type checking enabled

Use OxLint for linting JavaScript and TypeScript files; ensure lint-staged hooks and typecheck pass before commits

Files:

  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/renderer/src/stores/chat.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
src/main/presenter/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/presenter/**/*.ts: Use EventBus to broadcast events from main to renderer via mainWindow.webContents.send()
Implement one presenter per functional domain in the main process

Files:

  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
src/main/**/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

src/main/**/*.ts: Use EventBus from src/main/eventbus.ts for decoupled inter-process communication
Context isolation must be enabled with preload scripts for secure IPC communication

Electron main process code should reside in src/main/, with presenters organized in presenter/ subdirectory (Window, Tab, Thread, Mcp, Config, LLMProvider), and app events managed via eventbus.ts

Files:

  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
**/*.{ts,tsx,vue}

📄 CodeRabbit inference engine (AGENTS.md)

**/*.{ts,tsx,vue}: Use camelCase for variable and function names; use PascalCase for types and classes; use SCREAMING_SNAKE_CASE for constants
Configure Prettier with single quotes, no semicolons, and line width of 100 characters. Run pnpm run format after completing features

Files:

  • src/main/presenter/agentPresenter/loop/toolCallHandler.ts
  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/stores/chat.ts
  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
src/renderer/**/*.vue

📄 CodeRabbit inference engine (CLAUDE.md)

src/renderer/**/*.vue: Use Vue 3 Composition API for all components
Use Tailwind CSS for styling with scoped styles
All user-facing strings must use i18n keys via vue-i18n

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
src/renderer/src/**/*.{ts,tsx,vue}

📄 CodeRabbit inference engine (CLAUDE.md)

Use usePresenter.ts composable for renderer-to-main IPC communication via direct presenter method calls

Ensure all code comments are in English and all log messages are in English, with no non-English text in code comments or console statements

Use VueUse composables for common utilities like useLocalStorage, useClipboard, useDebounceFn

Vue 3 renderer app code should be organized in src/renderer/src with subdirectories for components/, stores/, views/, i18n/, and lib/

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/stores/chat.ts
src/renderer/src/**/*.{vue,ts,tsx}

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

src/renderer/src/**/*.{vue,ts,tsx}: Use vue-i18n framework for internationalization located at src/renderer/src/i18n/
All user-facing strings must use i18n keys, not hardcoded text

src/renderer/src/**/*.{vue,ts,tsx}: Use ref for primitives and references, reactive for objects in Vue 3 Composition API
Prefer computed properties over methods for derived state in Vue components
Import Shadcn Vue components from @/shadcn/components/ui/ path alias
Use the cn() utility function combining clsx and tailwind-merge for dynamic Tailwind classes
Use defineAsyncComponent() for lazy loading heavy Vue components
Use TypeScript for all Vue components and composables with explicit type annotations
Define TypeScript interfaces for Vue component props and data structures
Use usePresenter composable for main process communication instead of direct IPC calls

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
  • src/renderer/src/stores/chat.ts
src/renderer/src/**/*.vue

📄 CodeRabbit inference engine (.cursor/rules/i18n.mdc)

Import useI18n from vue-i18n in Vue components to access translation functions t and locale

src/renderer/src/**/*.vue: Use <script setup> syntax for concise Vue 3 component definitions with Composition API
Define props and emits explicitly in Vue components using defineProps and defineEmits with TypeScript interfaces
Use provide/inject for dependency injection in Vue components instead of prop drilling
Use Tailwind CSS for all styling instead of writing scoped CSS files
Use mobile-first responsive design approach with Tailwind breakpoints
Use Iconify Vue with lucide icons as primary choice, following pattern lucide:{icon-name}
Use v-memo directive for memoizing expensive computations in templates
Use v-once directive for rendering static content without reactivity updates
Use virtual scrolling with RecycleScroller component for rendering long lists
Subscribe to events using rendererEvents.on() and unsubscribe in onUnmounted lifecycle hook

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
src/renderer/src/components/**/*.vue

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

Name Vue components using PascalCase (e.g., ChatInput.vue, MessageItemUser.vue)

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
**/*.vue

📄 CodeRabbit inference engine (AGENTS.md)

Vue components must be named in PascalCase (e.g., ChatInput.vue) and use Vue 3 Composition API with Pinia for state management and Tailwind for styling

Files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
src/renderer/src/**/stores/*.ts

📄 CodeRabbit inference engine (CLAUDE.md)

Use Pinia for frontend state management

Files:

  • src/renderer/src/stores/chat.ts
src/renderer/src/stores/**/*.ts

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

src/renderer/src/stores/**/*.ts: Use Setup Store syntax with defineStore function pattern in Pinia stores
Use getters (computed properties) for derived state in Pinia stores
Keep Pinia store actions focused on state mutations and async operations

Files:

  • src/renderer/src/stores/chat.ts
src/renderer/src/**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

Use class-variance-authority (CVA) for defining component variants with Tailwind classes

Files:

  • src/renderer/src/stores/chat.ts
src/renderer/src/**/*.{ts,tsx}

📄 CodeRabbit inference engine (.cursor/rules/vue-stack-guide.mdc)

src/renderer/src/**/*.{ts,tsx}: Use shallowRef and shallowReactive for optimizing reactivity with large objects
Prefer type over interface in TypeScript unless using inheritance with extends

Files:

  • src/renderer/src/stores/chat.ts
🧠 Learnings (14)
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Add new translations to ALL language files (da-DK, en-US, fa-IR, fr-FR, he-IL, ja-JP, ko-KR, pt-BR, ru-RU, zh-CN, zh-HK, zh-TW) with consistent key names across all locales

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/i18n/{zh-CN,zh-HK,zh-TW}/**/*.json : For Chinese translations, consider using '智能体' for 'Agents' instead of the English term

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Keep proper nouns and technical terms untranslated (e.g., 'DeepChat', 'MCP', 'Agents' in English) unless established convention exists, and follow established conventions for well-known technical terms

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/i18n/**/*.json : Use dot-separated hierarchical structure for translation key naming with lowercase letters and descriptive names grouped by feature/context (e.g., common.button.submit, chat.send.placeholder)

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:45.219Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: AGENTS.md:0-0
Timestamp: 2026-01-05T02:41:45.219Z
Learning: Applies to src/renderer/src/i18n/**/*.ts : All user-facing strings must use vue-i18n keys defined in `src/renderer/src/i18n/`

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : All user-facing strings must use i18n keys, not hardcoded text

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/i18n/en-US/**/*.json : Use English (en-US) as the reference for translation accuracy when adding new keys

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:40:52.841Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.841Z
Learning: Applies to src/renderer/**/*.vue : All user-facing strings must use i18n keys via vue-i18n

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Use the i18n-code-reviewer agent to validate translation quality, check for missing translations, review proper noun handling, and ensure consistency across languages

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/**/*.{ts,tsx,vue} : Ensure all code comments are in English and all log messages are in English, with no non-English text in code comments or console statements

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/**/*.vue : Import useI18n from vue-i18n in Vue components to access translation functions t and locale

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2026-01-05T02:41:13.302Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: .cursor/rules/i18n.mdc:0-0
Timestamp: 2026-01-05T02:41:13.302Z
Learning: Applies to src/renderer/src/**/*.{vue,ts,tsx} : Use vue-i18n framework for internationalization located at src/renderer/src/i18n/

Applied to files:

  • src/renderer/src/components/message/MessageBlockToolCall.vue
📚 Learning: 2025-06-21T15:49:17.044Z
Learnt from: neoragex2002
Repo: ThinkInAIXYZ/deepchat PR: 550
File: src/renderer/src/stores/chat.ts:1011-1035
Timestamp: 2025-06-21T15:49:17.044Z
Learning: In src/renderer/src/stores/chat.ts, the user prefers to keep both `text` and `content` properties in the `handleMeetingInstruction` function's `sendMessage` call, even though they are redundant, rather than removing the `content` property.

Applied to files:

  • src/renderer/src/stores/chat.ts
📚 Learning: 2026-01-05T02:40:52.841Z
Learnt from: CR
Repo: ThinkInAIXYZ/deepchat PR: 0
File: CLAUDE.md:0-0
Timestamp: 2026-01-05T02:40:52.841Z
Learning: Applies to src/main/presenter/mcpPresenter/inMemoryServers/**/*.ts : MCP tool implementations must be registered in `mcpPresenter/index.ts` after implementation

Applied to files:

  • src/main/presenter/agentPresenter/loop/agentLoopHandler.ts
🧬 Code graph analysis (1)
src/renderer/src/stores/chat.ts (2)
src/shared/chat.d.ts (3)
  • Message (3-32)
  • AssistantMessage (39-42)
  • UserMessage (34-37)
src/renderer/src/lib/messageRuntimeCache.ts (9)
  • getCachedMessage (36-41)
  • cacheMessage (47-52)
  • cacheMessages (54-58)
  • clearCachedMessagesForThread (66-74)
  • clearMessageDomInfo (100-102)
  • hasCachedMessage (43-45)
  • setMessageDomInfo (82-86)
  • getMessageDomInfo (88-90)
  • deleteCachedMessage (60-64)
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
  • GitHub Check: build-check (x64)
🔇 Additional comments (11)
src/main/presenter/agentPresenter/loop/agentLoopHandler.ts (3)

397-421: Server metadata propagation on tool_call_chunk looks consistent.

Including tool_call_server_* on update events ensures the renderer can recover metadata even if it missed the start event.


423-481: End-of-tool-call propagation is consistent across ACP and non-ACP paths.

Capturing server_* from currentToolChunks and forwarding it in both the ACP end event and the non-ACP final update event is coherent and should keep the UI state stable.


269-279: No type mismatch exists—original assumption about icons being string[] is incorrect.

server.icons and server.description in MCPToolDefinition are typed as string (not string[]), so the assignments to currentToolChunks fields defined as ?: string are type-safe. The propagation to LLMAgentEventData fields is also correct.

Likely an incorrect or invalid review comment.

src/renderer/src/stores/chat.ts (5)

436-443: Review the generating messages cache cleanup logic.

The cleanup only occurs when the thread is NOT currently generating (!generatingThreadIds.value.has(threadId)). This seems intentional to avoid clearing active generation state, but ensure this is the desired behavior and that generating messages are eventually cleaned up after stream completion.


577-619: Well-structured prefetching implementation!

The message prefetching architecture is well-designed with appropriate batch sizes and buffer zones. The separation of concerns between fetchMessagesByIds, ensureMessagesLoadedByIds, and prefetchMessagesForRange provides flexibility for different loading strategies.


1670-1674: Good cache cleanup on thread switching.

The logic properly captures the previous thread ID before switching and clears its caches when transitioning to a different thread. This prevents memory leaks and ensures stale data doesn't persist.


55-58: Excellent type safety for virtualized message list.

The MessageListItem type with nullable message property is well-designed for virtualized list rendering, allowing placeholders for messages that haven't been loaded yet. The messageItems computed property correctly handles this by returning items with message: null when not cached.

Also applies to: 266-282


621-642: The presenter method getMessageIds is properly implemented. It exists in the presenter layer with the correct signature getMessageIds(conversationId: string): Promise<string[]> and is properly delegated through sessionPresenter to messageManager. No action needed.

src/renderer/src/components/message/MessageBlockToolCall.vue (1)

105-107: No action needed — toolCall.replacementsCount is already present in all locale files.

Verification confirms the key exists in all 12 required locales (da-DK, en-US, fa-IR, fr-FR, he-IL, ja-JP, ko-KR, pt-BR, ru-RU, zh-CN, zh-HK, zh-TW) with proper parameterization support for the {count} variable.

Likely an incorrect or invalid review comment.

scripts/pre-commit.mjs (2)

2-2: Note: Change seems unrelated to PR objectives.

The PR is titled "feat: diff block in toolcall" with a commit message about "toolcall name parser," but this change updates the spawn library in a pre-commit git hook script. While the technical change is sound, it's unclear how this relates to the stated PR objectives.


2-2: Solid improvement for cross-platform compatibility.

Switching from Node's built-in child_process.spawnSync to cross-spawn is a well-justified change. The cross-spawn library handles command execution more reliably across platforms, especially on Windows where spawning executables without file extensions can be problematic. Version 7.0.6 is current and free of known security advisories.

@zerob13 zerob13 merged commit f7d7d7d into dev Jan 9, 2026
2 checks passed
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3 participants