Skip to content

fix(webapp): dashboard timezone display + preference persistence#4104

Merged
matt-aitken merged 3 commits into
mainfrom
fix/datetime-tooltip-local-offset
Jul 2, 2026
Merged

fix(webapp): dashboard timezone display + preference persistence#4104
matt-aitken merged 3 commits into
mainfrom
fix/datetime-tooltip-local-offset

Conversation

@matt-aitken

@matt-aitken matt-aitken commented Jul 2, 2026

Copy link
Copy Markdown
Member

Summary

Two related timezone bugs in the dashboard.

  1. The date/time tooltip could show a UTC offset label that contradicted the time it displayed. A viewer whose machine clock differs from their saved timezone (or when a date falls in the other DST phase) would see something like Local (UTC +0) next to a value that isn't at +0.
  2. A user's timezone preference silently failed to save whenever their browser reported a zone like UTC, Etc/UTC, or Asia/Kolkata, leaving their timestamps stuck in a previously-saved timezone.

Offset label

The "Local" row formatted its time using the viewer's configured timezone but computed the (UTC +n) label from new Date().getTimezoneOffset(), the browser's offset at the current moment. Those are two independent sources, so they disagreed when the configured timezone differed from the machine, and also when the displayed date was in the opposite DST phase. The label is now derived from the same date and timezone used to render the row (via Intl.DateTimeFormat with timeZoneName: "longOffset"), so it always matches the displayed time.

Preference persistence

/resources/timezone validated the incoming zone against Intl.supportedValuesOf("timeZone"), which lists only canonical zone ids. Browsers report zones that aren't in that list via resolvedOptions().timeZone, notably UTC (and Etc/UTC, Asia/Kolkata, GMT), so those requests returned 400 and the preference was never stored. Validation now checks whether the runtime can resolve the zone at all, which accepts every real zone and still rejects invalid input.

Added unit tests for both.

@changeset-bot

changeset-bot Bot commented Jul 2, 2026

Copy link
Copy Markdown

⚠️ No Changeset found

Latest commit: 67524d5

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

@devin-ai-integration devin-ai-integration Bot left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no bugs or issues to report.

Open in Devin Review

@coderabbitai

coderabbitai Bot commented Jul 2, 2026

Copy link
Copy Markdown
Contributor

Review Change Stack

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info
⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro

Run ID: 070e0b01-db49-46fa-8791-b42586b0cdfa

📥 Commits

Reviewing files that changed from the base of the PR and between f75b949 and 67524d5.

📒 Files selected for processing (1)
  • .server-changes/dashboard-timezone.md
✅ Files skipped from review due to trivial changes (1)
  • .server-changes/dashboard-timezone.md
📜 Recent review details
⏰ Context from checks skipped due to timeout. (14)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (10, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (5, 10)
  • GitHub Check: typecheck / typecheck
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (7, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (2, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (9, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (4, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (6, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (3, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (8, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (1, 10)
  • GitHub Check: e2e-webapp / 🧪 E2E Tests: Webapp
  • GitHub Check: audit
  • GitHub Check: audit

Walkthrough

This pull request corrects the dashboard's date/time tooltip offset label to remain accurate across daylight saving time boundaries by introducing a formatUtcOffset helper based on Intl.DateTimeFormat, replacing prior browser-timezone-offset logic. It also replaces the timezone resource route's validation, which previously checked membership in a cached supported-timezones list, with a new isValidTimeZone helper that validates via Intl.DateTimeFormat construction, allowing browser-reported aliases like Etc/UTC to be accepted. Corresponding tests and a changelog entry are added.

Changes

Area Change
DateTime tooltip Added formatUtcOffset(date, timeZone); updated DateTimeTooltipContent to accept an offset prop instead of computing offset internally
Timezone validation Added isValidTimeZone(timeZone) in timezones.server.ts; updated resources.timezone.ts to use it instead of a cached supported-timezone set
Tests Added tests for formatUtcOffset and isValidTimeZone
Changelog Updated .server-changes/dashboard-timezone.md entry

Sequence Diagram(s)

sequenceDiagram
  participant DateTime.tsx
  participant formatUtcOffset
  participant DateTimeTooltipContent

  DateTime.tsx->>formatUtcOffset: formatUtcOffset(realDate, localTimeZone)
  formatUtcOffset-->>DateTime.tsx: offset label
  DateTime.tsx->>DateTimeTooltipContent: offset prop
  DateTimeTooltipContent-->>DateTime.tsx: rendered Local row
Loading
sequenceDiagram
  participant resources.timezone
  participant isValidTimeZone
  participant Intl.DateTimeFormat

  resources.timezone->>isValidTimeZone: isValidTimeZone(result.data.timezone)
  isValidTimeZone->>Intl.DateTimeFormat: construct with timeZone
  Intl.DateTimeFormat-->>isValidTimeZone: success or throw
  isValidTimeZone-->>resources.timezone: true or false
Loading

Estimated code review effort: 3/5 (Medium)

Related PRs: None identified.

Suggested labels: webapp, bug-fix

Suggested reviewers: None identified.

Poem
A rabbit checks the clock at night,
UTC offsets, DST-tight.
No more browser guesses astray,
Just Intl's honest say.
Timezones validated, tests hop through—
Hooray for offsets, accurate and true! 🐇🕒

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name Status Explanation Resolution
Description check ⚠️ Warning The description explains the changes, but it does not follow the required template sections or include the issue link, checklist, testing, changelog, or screenshots. Add the template sections: Closes #, checklist items, testing steps, changelog, and screenshots placeholders.
✅ Passed checks (4 passed)
Check name Status Explanation
Title check ✅ Passed The title clearly summarizes the main change: timezone display and preference persistence fixes in the webapp.
Docstring Coverage ✅ Passed No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.
✨ Finishing Touches
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch fix/datetime-tooltip-local-offset

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

Comment @coderabbitai help to get the list of available commands.

@matt-aitken matt-aitken force-pushed the fix/datetime-tooltip-local-offset branch from 4ed147a to 299a81d Compare July 2, 2026 14:24
@matt-aitken matt-aitken changed the title fix(webapp): derive date tooltip offset from the displayed timezone fix(webapp): dashboard timezone display + preference persistence Jul 2, 2026
@pkg-pr-new

pkg-pr-new Bot commented Jul 2, 2026

Copy link
Copy Markdown

Open in StackBlitz

@trigger.dev/build

npm i https://pkg.pr.new/@trigger.dev/build@f75b949

trigger.dev

npm i https://pkg.pr.new/trigger.dev@f75b949

@trigger.dev/core

npm i https://pkg.pr.new/@trigger.dev/core@f75b949

@trigger.dev/python

npm i https://pkg.pr.new/@trigger.dev/python@f75b949

@trigger.dev/react-hooks

npm i https://pkg.pr.new/@trigger.dev/react-hooks@f75b949

@trigger.dev/redis-worker

npm i https://pkg.pr.new/@trigger.dev/redis-worker@f75b949

@trigger.dev/rsc

npm i https://pkg.pr.new/@trigger.dev/rsc@f75b949

@trigger.dev/schema-to-json

npm i https://pkg.pr.new/@trigger.dev/schema-to-json@f75b949

@trigger.dev/sdk

npm i https://pkg.pr.new/@trigger.dev/sdk@f75b949

commit: f75b949

devin-ai-integration[bot]

This comment was marked as resolved.

@coderabbitai coderabbitai Bot left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🧹 Nitpick comments (2)
apps/webapp/app/components/primitives/DateTime.tsx (2)

187-204: 📐 Maintainability & Code Quality | 🔵 Trivial | ⚡ Quick win

Duplicate offset-parsing logic vs. formatDateTimeISO.

The longOffset extraction/parsing logic here largely duplicates formatDateTimeISO (Lines 157–170): both build an Intl.DateTimeFormat with timeZoneName: "longOffset" and pull raw.replace("GMT", "") from the parts. Consider factoring a small shared helper (e.g., getRawUtcOffset(date, timeZone)) that both functions call, to avoid the two implementations drifting.

♻️ Suggested extraction
+function getRawUtcOffset(date: Date, timeZone: string): string {
+  const parts = new Intl.DateTimeFormat("en-US", {
+    timeZone,
+    timeZoneName: "longOffset",
+  }).formatToParts(date);
+  return parts.find((part) => part.type === "timeZoneName")?.value.replace("GMT", "") ?? "";
+}
+
 export function formatUtcOffset(date: Date, timeZone: string): string {
   if (timeZone === "UTC") return "";
-
-  const parts = new Intl.DateTimeFormat("en-US", {
-    timeZone,
-    timeZoneName: "longOffset",
-  }).formatToParts(date);
-
-  // longOffset yields "GMT+03:00", "GMT-08:00", "GMT+05:30", or "GMT" for UTC-equivalent zones.
-  const raw = parts.find((part) => part.type === "timeZoneName")?.value.replace("GMT", "") ?? "";
+  const raw = getRawUtcOffset(date, timeZone);
   const match = raw.match(/^([+-])(\d{2}):(\d{2})$/);
   ...

198-198: 📐 Maintainability & Code Quality | 🔵 Trivial | 💤 Low value

Regex-mismatch fallback silently defaults to "(UTC +0)".

Any unmatched raw string (not just the legitimate "GMT"/zero-offset case) falls back to "(UTC +0)", which could mask an unexpected longOffset format for an untested zone as a false "+0". Not currently reachable per the test suite, but worth distinguishing the explicit zero-offset case from a genuine parse failure if this is ever extended.


ℹ️ Review info
⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro

Run ID: 32f57fc1-48d4-4eca-9964-e48b180a05e1

📥 Commits

Reviewing files that changed from the base of the PR and between 4ed147a and 299a81d.

📒 Files selected for processing (3)
  • .server-changes/datetime-tooltip-local-offset.md
  • .server-changes/timezone-preference-validation.md
  • apps/webapp/app/components/primitives/DateTime.tsx
✅ Files skipped from review due to trivial changes (2)
  • .server-changes/timezone-preference-validation.md
  • .server-changes/datetime-tooltip-local-offset.md
📜 Review details
⏰ Context from checks skipped due to timeout. (13)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (5, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (7, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (3, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (8, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (4, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (2, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (1, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (9, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (6, 10)
  • GitHub Check: webapp / 🧪 Unit Tests: Webapp (10, 10)
  • GitHub Check: e2e-webapp / 🧪 E2E Tests: Webapp
  • GitHub Check: typecheck / typecheck
  • GitHub Check: Build and publish previews
⚠️ CI failures not shown inline (4)

GitHub Actions: 🔎 REVIEW.md Drift Audit / audit: fix(webapp): dashboard timezone display + preference persistence

Conclusion: failure

View job details

##[group]Run anthropics/claude-code-action@428971d2ecd6e3a7cb0ee0da2a3a8b33fdb3678d
 with:
   anthropic_***REDACTED***
   use_sticky_comment: true
   allowed_bots: devin-ai-integration[bot]
   claude_args: --max-turns 30
--allowedTools "Read,Glob,Grep,Bash(git diff:*)"
   prompt: You are auditing this PR for drift against `.claude/REVIEW.md`.
## Context
`.claude/REVIEW.md` is the repo's source of truth for what AI / agent code reviewers should treat as critical findings (rolling-deploy safety, hot-table indexes, recovery-path queries, testcontainers usage, Lua versioning, etc.). It is consumed by review agents to calibrate severity. If REVIEW.md goes stale, every future agent review degrades.
## Strategy — read this first
You have a hard turn budget. Spend it on signal, not coverage. The audit is allowed to miss things; it is NOT allowed to time out.
1. Read `.claude/REVIEW.md` once, in full.
2. Run `git diff origin/main...HEAD --name-only` to get the list of changed files. Do NOT read the diff content yet.
3. Scan the file-list for relevance to REVIEW.md scope. Relevance signals: changes to Prisma schema, Redis / queue / Lua code, hot tables, recovery / restart loops, new packages, deletions of paths REVIEW.md cites. Skim everything else.
4. Open at most **5 files** total — only the ones most likely to surface a real signal. If nothing in the file-list looks relevant to any REVIEW.md rule, do NOT read any files; go straight to the verdict.
5. Form a verdict and stop. Do not exhaust the turn budget exploring.
Large PRs (>50 files changed) are a strong signal to be MORE selective, not more thorough. Pick 3-5 files at most.
## What to look for
- **Stale references** — does any REVIEW.md rule cite a file, directory, function, table, Prisma model, or package name that has been removed or renamed in this PR (or is already gone from `main`)?
- **Contradictions** — does code in this PR clearly violate a current REVIEW.md rule? (Don't re-review the PR. Only flag if REVIE...

GitHub Actions: 🔎 REVIEW.md Drift Audit / 0_audit.txt: fix(webapp): dashboard timezone display + preference persistence

Conclusion: failure

View job details

ag]             build-manual-checkpoints.rc1 -> build-manual-checkpoints.rc1
  * [new tag]             build-metadata-upgrade-logging.rc1 -> build-metadata-upgrade-logging.rc1
  * [new tag]             build-metadata-upgrade-logging.rc2 -> build-metadata-upgrade-logging.rc2
  * [new tag]             build-metadata-upgrade-logging.rc3 -> build-metadata-upgrade-logging.rc3
  * [new tag]             build-new-build-system.rc.1 -> build-new-build-system.rc.1
  * [new tag]             build-otel-upgrade-rc.0     -> build-otel-upgrade-rc.0
  * [new tag]             build-otel-upgrade-rc.1     -> build-otel-upgrade-rc.1
  * [new tag]             build-pre-pull-deployments-rc.1 -> build-pre-pull-deployments-rc.1
  * [new tag]             build-prod-rescue-rc.1      -> build-prod-rescue-rc.1
  * [new tag]             build-rate-limiter-fix-rc.1 -> build-rate-limiter-fix-rc.1
  * [new tag]             build-re2.rc0               -> build-re2.rc0
  * [new tag]             build-realtime-v2-stream-fix -> build-realtime-v2-stream-fix
  * [new tag]             build-realtime-v2-stream-fix-2 -> build-realtime-v2-stream-fix-2
  * [new tag]             build-realtime-v2-stream-fix-3 -> build-realtime-v2-stream-fix-3
  * [new tag]             build-realtime-v2-stream-fix-4 -> build-realtime-v2-stream-fix-4
  * [new tag]             build-realtime-v2-stream-fix-5 -> build-realtime-v2-stream-fix-5
  * [new tag]             build-realtimestreams-dedupe -> build-realtimestreams-dedupe
  * [new tag]             build-registry-maintenance-rc.1 -> build-registry-maintenance-rc.1
  * [new tag]             build-registry-maintenance-rc.2 -> build-registry-maintenance-rc.2
  * [new tag]             build-remote-ecr-rc.0       -> build-remote-ecr-rc.0
  * [new tag]             build-reschedule-hotfix.rc1 -> build-reschedule-hotfix.rc1
  * [new tag]             build-resume-fixes.rc1      -> build-resume-fixes.rc1
  * [new tag]             build-resume-fixes.rc2      -> build-resume-fixes.rc2...

GitHub Actions: 📝 CLAUDE.md Audit / 0_audit.txt: fix(webapp): dashboard timezone display + preference persistence

Conclusion: failure

View job details

ta.46
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.47 -> `@trigger.dev/yalt`@3.0.0-beta.47
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.48 -> `@trigger.dev/yalt`@3.0.0-beta.48
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.49 -> `@trigger.dev/yalt`@3.0.0-beta.49
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.5 -> `@trigger.dev/yalt`@3.0.0-beta.5
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.50 -> `@trigger.dev/yalt`@3.0.0-beta.50
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.51 -> `@trigger.dev/yalt`@3.0.0-beta.51
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.52 -> `@trigger.dev/yalt`@3.0.0-beta.52
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.53 -> `@trigger.dev/yalt`@3.0.0-beta.53
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.55 -> `@trigger.dev/yalt`@3.0.0-beta.55
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.6 -> `@trigger.dev/yalt`@3.0.0-beta.6
  * [new tag]             `@trigger.dev/yalt`@3.0.0-beta.7 -> `@trigger.dev/yalt`@3.0.0-beta.7
  * [new tag]             build-alert-hotfix.rc1      -> build-alert-hotfix.rc1
  * [new tag]             build-alert-hotfix.rc2      -> build-alert-hotfix.rc2
  * [new tag]             build-arm-builds-rc.1       -> build-arm-builds-rc.1
  * [new tag]             build-arm-builds-rc.2       -> build-arm-builds-rc.2
  * [new tag]             build-arm-builds-rc.3       -> build-arm-builds-rc.3
  * [new tag]             build-batchid-carryover-rc.0 -> build-batchid-carryover-rc.0
  * [new tag]             build-batching-rc.1         -> build-batching-rc.1
  * [new tag]             build-batching-rc.2         -> build-batching-rc.2
  * [new tag]             build-billing-0.0.1         -> build-billing-0.0.1
  * [new tag]             build-billing-0.0.2         -> build-billing-0.0.2
  * [new tag]             build-billing-0.0.3         -> build-billing-0.0.3
  * [new tag]             build-buildinfo-rc.0        -> build-buildinfo-rc.0
  * [new tag]             b...

GitHub Actions: 📝 CLAUDE.md Audit / audit: fix(webapp): dashboard timezone display + preference persistence

Conclusion: failure

View job details

##[group]Run anthropics/claude-code-action@428971d2ecd6e3a7cb0ee0da2a3a8b33fdb3678d
 with:
   anthropic_***REDACTED***
   use_sticky_comment: true
   allowed_bots: devin-ai-integration[bot]
   claude_args: --max-turns 25
--model claude-opus-4-8
--allowedTools "Read,Glob,Grep,Bash(git diff:*)"
   prompt: You are reviewing a PR to check whether any CLAUDE.md files or .claude/rules/ files need updating.
## Your task
1. Run `git diff origin/main...HEAD --name-only` to see which files changed in this PR.
2. For each changed directory, check if there's a CLAUDE.md in that directory or a parent directory.
3. Determine if any CLAUDE.md or .claude/rules/ file should be updated based on the changes. Consider:
   - New files/directories that aren't covered by existing documentation
   - Changed architecture or patterns that contradict current CLAUDE.md guidance
   - New dependencies, services, or infrastructure that Claude should know about
   - Renamed or moved files that are referenced in CLAUDE.md
   - Changes to build commands, test patterns, or development workflows
## Response format
If NO updates are needed, respond with exactly:
✅ CLAUDE.md files look current for this PR.
If updates ARE needed, respond with a short list:
📝 **CLAUDE.md updates suggested:**
- `path/to/CLAUDE.md`: [what should be added/changed]
- `.claude/rules/file.md`: [what should be added/changed]
Keep suggestions specific and brief. Only flag things that would actually mislead Claude in future sessions.
Do NOT suggest updates for trivial changes (bug fixes, small refactors within existing patterns).
Do NOT suggest creating new CLAUDE.md files - only updates to existing ones.
   trigger_phrase: `@claude`
   label_trigger: claude
   branch_prefix: claude/
   use_bedrock: false
   use_vertex: false
   use_foundry: false
   classify_inline_comments: true
   use_commit_signing: false
   bot_id: 41898282
   bot_name: claude[bot]
   track_progress: false
   include_fix_links: true
   display_report: false...
🧰 Additional context used
📓 Path-based instructions (7)
**/*.{ts,tsx}

📄 CodeRabbit inference engine (.github/copilot-instructions.md)

**/*.{ts,tsx}: Use types over interfaces for TypeScript
Avoid using enums; prefer string unions or const objects instead

Files:

  • apps/webapp/app/components/primitives/DateTime.tsx
{packages/core,apps/webapp}/**/*.{ts,tsx}

📄 CodeRabbit inference engine (.github/copilot-instructions.md)

Use zod for validation in packages/core and apps/webapp

Files:

  • apps/webapp/app/components/primitives/DateTime.tsx
**/*.{ts,tsx,js,jsx}

📄 CodeRabbit inference engine (.github/copilot-instructions.md)

Use function declarations instead of default exports

Files:

  • apps/webapp/app/components/primitives/DateTime.tsx
apps/webapp/**/*.{ts,tsx}

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

apps/webapp/**/*.{ts,tsx}: Access environment variables through the env export of env.server.ts instead of directly accessing process.env
Use subpath exports from @trigger.dev/core package instead of importing from the root @trigger.dev/core path

Use named constants for sentinel/placeholder values (e.g. const UNSET_VALUE = '__unset__') instead of raw string literals scattered across comparisons

Files:

  • apps/webapp/app/components/primitives/DateTime.tsx
apps/webapp/**/*.{tsx,jsx}

📄 CodeRabbit inference engine (apps/webapp/CLAUDE.md)

Only use useCallback/useMemo for context provider values, expensive derived data that is a dependency elsewhere, or stable refs required by a dependency array. Don't wrap ordinary event handlers or trivial computations

Files:

  • apps/webapp/app/components/primitives/DateTime.tsx
**/*.{ts,tsx,js,jsx,mts,cts,mjs,cjs}

📄 CodeRabbit inference engine (CLAUDE.md)

**/*.{ts,tsx,js,jsx,mts,cts,mjs,cjs}: Use pnpm run typecheck for changes in apps (apps/*) and internal packages (internal-packages/*), and never use build to verify those changes.
Use Vitest for tests, and never mock anything; use testcontainers instead.
Prefer static imports over dynamic import(), and only use dynamic imports for unresolved circular dependencies, genuine code-splitting needs, or conditional runtime loading.

Files:

  • apps/webapp/app/components/primitives/DateTime.tsx
**/*.{ts,tsx,js,jsx,mts,cts,mjs,cjs,md,mdx}

📄 CodeRabbit inference engine (CLAUDE.md)

Always import from @trigger.dev/sdk when writing Trigger.dev tasks; never use @trigger.dev/sdk/v3 or deprecated client.defineJob.

Files:

  • apps/webapp/app/components/primitives/DateTime.tsx
🧠 Learnings (14)
📚 Learning: 2026-02-11T16:37:32.429Z
Learnt from: matt-aitken
Repo: triggerdotdev/trigger.dev PR: 3019
File: apps/webapp/app/components/primitives/charts/Card.tsx:26-30
Timestamp: 2026-02-11T16:37:32.429Z
Learning: In projects using react-grid-layout, avoid relying on drag-handle class to imply draggability. Ensure drag-handle elements only affect dragging when the parent grid item is configured draggable in the layout; conditionally apply cursor styles based on the draggable prop. This improves correctness and accessibility.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-03-22T13:26:12.060Z
Learnt from: ericallam
Repo: triggerdotdev/trigger.dev PR: 3244
File: apps/webapp/app/components/code/TextEditor.tsx:81-86
Timestamp: 2026-03-22T13:26:12.060Z
Learning: In the triggerdotdev/trigger.dev codebase, do not flag `navigator.clipboard.writeText(...)` calls for `missing-await`/`unhandled-promise` issues. These clipboard writes are intentionally invoked without `await` and without `catch` handlers across the project; keep that behavior consistent when reviewing TypeScript/TSX files (e.g., usages like in `apps/webapp/app/components/code/TextEditor.tsx`).

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-03-22T19:24:14.403Z
Learnt from: matt-aitken
Repo: triggerdotdev/trigger.dev PR: 3187
File: apps/webapp/app/v3/services/alerts/deliverErrorGroupAlert.server.ts:200-204
Timestamp: 2026-03-22T19:24:14.403Z
Learning: In the triggerdotdev/trigger.dev codebase, webhook URLs are not expected to contain embedded credentials/secrets (e.g., fields like `ProjectAlertWebhookProperties` should only hold credential-free webhook endpoints). During code review, if you see logging or inclusion of raw webhook URLs in error messages, do not automatically treat it as a credential-leak/secrets-in-logs issue by default—first verify the URL does not contain embedded credentials (for example, no username/password in the URL, no obvious secret/token query params or fragments). If the URL is credential-free per this project’s conventions, allow the logging.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-05-18T08:21:27.694Z
Learnt from: d-cs
Repo: triggerdotdev/trigger.dev PR: 3632
File: apps/webapp/sentry.server.ts:4-21
Timestamp: 2026-05-18T08:21:27.694Z
Learning: When handling Prisma error P1001 ("Can't reach database server") in TypeScript, don’t assume a single error shape. Prisma can surface P1001 via two different error classes/fields: `PrismaClientKnownRequestError` exposes it as `err.code === "P1001"` (common during mid-query connection drops), while `PrismaClientInitializationError` exposes it as `err.errorCode === "P1001"` (common on client startup failure). Therefore, predicates should use `err.code === "P1001" || err.errorCode === "P1001"`. Do not flag `err.code === "P1001"` as “unreachable/never matches,” as it is expected in production.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-05-18T08:21:27.694Z
Learnt from: d-cs
Repo: triggerdotdev/trigger.dev PR: 3632
File: apps/webapp/sentry.server.ts:4-21
Timestamp: 2026-05-18T08:21:27.694Z
Learning: When handling Prisma errors for P1001 ("Can't reach database server"), do not assume it only appears under a single property name. Prisma may surface P1001 via either `PrismaClientKnownRequestError` (`err.code === "P1001"`, e.g., mid-query connection drops) or `PrismaClientInitializationError` (`err.errorCode === "P1001"`, e.g., client startup connection failure). To reliably detect the condition, check `err.code === "P1001" || err.errorCode === "P1001"`, and avoid review rules that would incorrectly flag `err.code === "P1001"` as unreachable/never-matching.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-06-13T19:53:13.759Z
Learnt from: ericallam
Repo: triggerdotdev/trigger.dev PR: 3937
File: packages/trigger-sdk/skills/realtime-and-frontend/SKILL.md:258-260
Timestamp: 2026-06-13T19:53:13.759Z
Learning: When reviewing code that uses `trigger.dev/react-hooks`’s `useRealtimeRun`, preserve the call signature where the first argument is the full realtime handle object (not `handle.id`). This is intentional to maintain type-safety and is consistent with the official docs; do not suggest changing the first argument from the handle object to `handle.id`.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-06-17T17:13:49.929Z
Learnt from: matt-aitken
Repo: triggerdotdev/trigger.dev PR: 3948
File: apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.bulk-actions.$bulkActionParam/route.tsx:48-62
Timestamp: 2026-06-17T17:13:49.929Z
Learning: In triggerdotdev/trigger.dev, within `dashboardLoader`/`dashboardAction` (or similar context resolver code) whenever you resolve an organization ID from an organization slug for RBAC/enterprise authorization scope, always read from the primary Prisma client (`prisma`), not `$replica`. Using `$replica` can hit replica-lag and cause the RBAC lookup/authorization to run without the correct org scope (bypassing intended role enforcement). Implement the slug→org lookup with `prisma.organization.findFirst(...)` (or equivalent primary-client query) and add an inline comment documenting why the primary client is required (replica lag could lead to unscoped RBAC checks).

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-06-23T13:04:21.413Z
Learnt from: carderne
Repo: triggerdotdev/trigger.dev PR: 4023
File: apps/webapp/app/services/upsertBranch.server.ts:14-18
Timestamp: 2026-06-23T13:04:21.413Z
Learning: In TypeScript, it’s valid to `import { type X }` and then use `typeof X` in a type-only position, e.g. `type Alias = z.infer<typeof X>`. The `type` modifier suppresses the runtime import, but the type checker still has the full exported type so `z.infer<typeof X>` can resolve correctly. In code reviews, don’t flag this as a TypeScript compile error as long as `typeof X` is used in a type context (e.g., with `z.infer`, `type` aliases, generics), not as a runtime value.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-04-16T14:21:15.229Z
Learnt from: ericallam
Repo: triggerdotdev/trigger.dev PR: 3368
File: apps/webapp/app/components/logs/LogsTaskFilter.tsx:135-163
Timestamp: 2026-04-16T14:21:15.229Z
Learning: When rendering lists of task registry items in apps/webapp (e.g., <SelectItem /> rows) and using `key={item.slug}`, do not flag it as potentially non-unique. In trigger.dev’s `TaskIdentifier` table, the DB constraint `@unique([runtimeEnvironmentId, slug])` guarantees `slug` is unique within a given runtime environment, so `item.slug` is safe as the React key as long as the list is derived from that registry/constraint (and not from a legacy query that could produce duplicate slugs).

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-05-08T21:00:20.973Z
Learnt from: samejr
Repo: triggerdotdev/trigger.dev PR: 3538
File: apps/webapp/app/components/primitives/Resizable.tsx:60-78
Timestamp: 2026-05-08T21:00:20.973Z
Learning: In the triggerdotdev/trigger.dev codebase, treat Zod as a boundary validation tool (API handlers, request/response validation, and storage/DB read/write validation), not as inline render-time validation inside React components/primitive UI code. For render-time guards, prefer small manual type-narrowing checks (e.g., a short predicate like ~10–20 lines) over importing Zod into UI primitives, to avoid per-render schema-parse overhead and unnecessary abstraction. Use the manual guard approach unless you truly need schema validation at a boundary; only then introduce Zod.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-06-25T18:21:55.847Z
Learnt from: carderne
Repo: triggerdotdev/trigger.dev PR: 4039
File: apps/webapp/app/routes/invite-resend.tsx:0-0
Timestamp: 2026-06-25T18:21:55.847Z
Learning: In the triggerdotdev/trigger.dev Zod 4 migration, avoid importing from the root package `conform-to/zod` in webapp code. It can resolve to the Zod 3 build and may crash at module load under Zod 4. When reviewing TypeScript/TSX files in `apps/webapp`, prefer importing from the Zod 4 subpath `conform-to/zod/v4` for Zod 4-compatible schemas/types.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-05-12T21:04:05.815Z
Learnt from: ericallam
Repo: triggerdotdev/trigger.dev PR: 3542
File: apps/webapp/app/components/sessions/v1/SessionStatus.tsx:1-3
Timestamp: 2026-05-12T21:04:05.815Z
Learning: In this Remix + TypeScript codebase, do not flag a server/client boundary violation when a file imports only types from a module matching `*.server`.

Specifically, it’s safe to import types using `import type { Foo } from "*.server"` or `import { type Foo } from "*.server"` because TypeScript erases type-only imports at compile time and they emit no JavaScript, so they won’t cross the Remix server/client bundle boundary.

Only raise the boundary concern for value imports (e.g., `import { Foo }` without `type`, or `import Foo`), since those produce JavaScript output.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-06-25T18:21:51.905Z
Learnt from: carderne
Repo: triggerdotdev/trigger.dev PR: 4039
File: apps/webapp/app/routes/invite-revoke.tsx:0-0
Timestamp: 2026-06-25T18:21:51.905Z
Learning: During the Zod v4 migration in the triggerdotdev/trigger.dev webapp, ensure any imports from `conform-to/zod` use the Zod-4 subpath: `conform-to/zod/v4` (e.g., `import { parseWithZod } from "conform-to/zod/v4"`). Do not import from the package root `conform-to/zod`, because it is the Zod 3 implementation and may load Zod-3-only symbols (e.g., `ZodBranded`, `ZodEffects`), which can throw at module load (notably with `zod4.4.3`). This should be enforced across `apps/webapp/**/*` where helpers like `parseWithZod` and `conformZodMessage` are used.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
📚 Learning: 2026-06-25T18:21:54.729Z
Learnt from: carderne
Repo: triggerdotdev/trigger.dev PR: 4039
File: apps/webapp/app/routes/confirm-basic-details.tsx:0-0
Timestamp: 2026-06-25T18:21:54.729Z
Learning: For Remix + TypeScript files that use Conform v1 (conform-to/react) and its getInputProps helper, when you intend to suppress the helper-provided default value for non-checkbox/non-radio inputs (e.g., hidden inputs managed via an explicit value prop), use the Conform v1 option key `value: false`. Do not recommend `defaultValue: false` here, because `defaultValue` is not a valid option key for these input types in Conform v1 typings.

Applied to files:

  • apps/webapp/app/components/primitives/DateTime.tsx
🔇 Additional comments (1)
apps/webapp/app/components/primitives/DateTime.tsx (1)

468-534: LGTM!

The date/time tooltip's "Local" row formatted its time in the viewer's configured timezone but computed the "(UTC +n)" label from the browser's own offset at the current moment. When those differed (a viewer whose machine is UTC but whose timezone preference is elsewhere), the label contradicted the time shown, e.g. "Local (UTC +0)" next to a value three hours ahead of UTC. Using the current moment also made the label wrong for dates in the opposite DST phase.

Compute the offset from the same date and timezone used to render the row, so the label always matches the displayed time and stays correct across DST boundaries.
…ence

The timezone preference endpoint validated against Intl.supportedValuesOf("timeZone"), which lists only canonical zone ids and omits ones browsers report via resolvedOptions().timeZone, such as "UTC", "Etc/UTC" and "Asia/Kolkata". A client on any of those zones got a 400 and its preference was never stored, leaving timestamps rendered in a stale timezone. Validate by whether the runtime can resolve the zone instead, which accepts every real zone and still rejects invalid input.
@matt-aitken matt-aitken force-pushed the fix/datetime-tooltip-local-offset branch from 299a81d to f75b949 Compare July 2, 2026 14:42
@matt-aitken matt-aitken enabled auto-merge (squash) July 2, 2026 14:55
@matt-aitken matt-aitken merged commit 6563793 into main Jul 2, 2026
29 checks passed
@matt-aitken matt-aitken deleted the fix/datetime-tooltip-local-offset branch July 2, 2026 15:04
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants