feat(buzz-agent): add DatabricksAuthCoordinator single-flight OAuth - #5545

Merged

wpfleger96 merged 29 commits into

mainfrom

duncan/databricks-auth-coordinator

Sep 1, 2026

Commits on Aug 31, 2026

feat(buzz-agent): add DatabricksAuthCoordinator single-flight OAuth

Duncan
and
wpfleger96
committed
84a9c49
fix(buzz-agent): rejected-aware auth, typed refresh, real process tests

Duncan
and
wpfleger96
committed
004891e
fix(buzz-agent): classify refresh 4xx by OAuth error, add cross-process auth tests

Duncan
and
wpfleger96
committed
5e0ffbe
test(buzz-agent): trim redundant databricks auth coordinator tests

Duncan
and
wpfleger96
committed
69a541c
fix(buzz-agent): correct three OAuth coordinator classification gaps

Duncan
and
wpfleger96
committed
a7e9a87
test(buzz-agent): cover exchange transport-timeout classification

Duncan
and
wpfleger96
committed
5fba13b
fix(buzz-agent): revalidate a joined single-flight result against the waiter's rejected token

Duncan
and
wpfleger96
committed
733af9b
fix(agent): make joiner revalidation lossless under contention

Duncan
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wpfleger96
committed
40e9b98
fix(agent): validate 401-recovery result at the true choke point

Duncan
and
wpfleger96
committed
fa98d84
fix(buzz-agent): use then_some for the disk-recheck token move

Duncan
and
wpfleger96
committed
25267f1
fix(agent): guard 401-recovery at the persistence boundary

Duncan
and
wpfleger96
committed
eb83297
fix(agent): address three Carl P1s — token neutralization, cross-process failure adoption, Windows disk disable

Duncan
and
wpfleger96
committed
cffdb95
fix(agent): correct adoption contract, close P1-1/P1-2/P1-3 residuals

Duncan
and
wpfleger96
committed
dec73e8
fix(agent): scope in-process and cross-process failure adoption by rejected-token digest

Duncan
and
wpfleger96
committed
bc4a505
fix(agent): close r9 test/CI gaps — fix regressions and ungate Windows tests

Duncan
and
wpfleger96
committed
971ee2c
test(buzz-agent): fix r10 regression determinism and CI blockers

Duncan
and
wpfleger96
committed
85629e4
test(buzz-agent): make headless adoption test deterministic

Duncan
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wpfleger96
committed
184e445
Merge remote-tracking branch 'origin/main' into duncan/databricks-auth-coordinator

Duncan
and
wpfleger96
committed
f62efd6
refactor(buzz-agent): consolidate held-refresh stubs behind one parameterized helper

Duncan
and
wpfleger96
committed
16cee46
Merge remote-tracking branch 'origin/main' into duncan/databricks-auth-coordinator

Duncan
and
wpfleger96
committed
05d273b

Commits on Sep 1, 2026

fix(buzz-agent): reconcile joiner credential state after in-process coalescing

Duncan
and
wpfleger96
committed
5f52a55
Merge remote-tracking branch 'origin/main' into duncan/databricks-auth-coordinator

Duncan
and
wpfleger96
committed
d5b89ac
fix(buzz-agent): correct preserve-distinct-newer test setup

Duncan
and
wpfleger96
committed
27f09d2
fix(buzz-agent): guarantee joiner state reconciliation under lock; replace synthetic tests

Duncan
and
wpfleger96
committed
1541938
test(auth): add falsifiable regression for awaited joiner reconciliation

Duncan
and
wpfleger96
committed
81216c8
fix(buzz-agent): fence joiner failure cleanup to in-memory state only

Duncan
and
wpfleger96
committed
da58ac5
chore(buzz-agent): remove empty line between adjacent doc-comment blocks

Duncan
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wpfleger96
committed
29b5c1e
docs(buzz-agent): move expire_rejected doc to correct function; fix test comment

Duncan
and
wpfleger96
committed
9441aff
fix(buzz-agent): remove needless borrows on Waker::noop() in tests

Duncan
and
wpfleger96
committed
e1c8952

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feat(buzz-agent): add DatabricksAuthCoordinator single-flight OAuth - #5545

feat(buzz-agent): add DatabricksAuthCoordinator single-flight OAuth#5545
wpfleger96 merged 29 commits into
mainfrom
duncan/databricks-auth-coordinator

Commits on Aug 31, 2026

feat(buzz-agent): add DatabricksAuthCoordinator single-flight OAuth

fix(buzz-agent): rejected-aware auth, typed refresh, real process tests

fix(buzz-agent): classify refresh 4xx by OAuth error, add cross-process auth tests

test(buzz-agent): trim redundant databricks auth coordinator tests

fix(buzz-agent): correct three OAuth coordinator classification gaps

test(buzz-agent): cover exchange transport-timeout classification

fix(buzz-agent): revalidate a joined single-flight result against the waiter's rejected token

fix(agent): make joiner revalidation lossless under contention

fix(agent): validate 401-recovery result at the true choke point

fix(buzz-agent): use then_some for the disk-recheck token move

fix(agent): guard 401-recovery at the persistence boundary

fix(agent): address three Carl P1s — token neutralization, cross-process failure adoption, Windows disk disable

fix(agent): correct adoption contract, close P1-1/P1-2/P1-3 residuals

fix(agent): scope in-process and cross-process failure adoption by rejected-token digest

fix(agent): close r9 test/CI gaps — fix regressions and ungate Windows tests

test(buzz-agent): fix r10 regression determinism and CI blockers

test(buzz-agent): make headless adoption test deterministic

Merge remote-tracking branch 'origin/main' into duncan/databricks-auth-coordinator

refactor(buzz-agent): consolidate held-refresh stubs behind one parameterized helper

Merge remote-tracking branch 'origin/main' into duncan/databricks-auth-coordinator

Commits on Sep 1, 2026

fix(buzz-agent): reconcile joiner credential state after in-process coalescing

Merge remote-tracking branch 'origin/main' into duncan/databricks-auth-coordinator

fix(buzz-agent): correct preserve-distinct-newer test setup

fix(buzz-agent): guarantee joiner state reconciliation under lock; replace synthetic tests

test(auth): add falsifiable regression for awaited joiner reconciliation

fix(buzz-agent): fence joiner failure cleanup to in-memory state only

chore(buzz-agent): remove empty line between adjacent doc-comment blocks

docs(buzz-agent): move expire_rejected doc to correct function; fix test comment

fix(buzz-agent): remove needless borrows on Waker::noop() in tests