Hide transient leader errors behind bounded retries in coordinator#618

Merged

bootjp merged 17 commits intomainfrom

claude/fix-grpc-linearizability-fXnIp

Apr 25, 2026

Commits on Apr 24, 2026

fix(kv): absorb leader churn server-side so gRPC stays linearizable
claude
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style(adapter): drop trailing blank line to satisfy gci
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refactor: address gemini-code-assist review comments
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fix(kv): refresh StartTS and honour ctx on Dispatch retry
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refactor(kv): extract Dispatch retry helpers to satisfy cyclop
claude
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fix(kv): classify wire-level not-leader errors + add retry-loop tests
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style(kv): appease golangci on coordinator_retry_test
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fix(kv): enforce retry-budget strictly in Dispatch and LeaderProxy
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fix(kv): cap each dispatchOnce attempt by remaining retry budget
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fix(kv): never discard a committed dispatch; defensive nil-err + nits
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refactor(kv): extract retry helpers to satisfy cyclop on Dispatch + forwardWithRetry
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fix(kv): classify leadership-loss/transfer wire strings as transient
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fix(kv): tighten transient-leader phrase match to suffix only
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fix(kv): enforce retry budget strictly across the back-off sleep
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style(kv): drop gosec G115 + cyclop violations from retry back-off
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fix(kv): surface transient leader error on retry-budget expiry
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docs(kv): sync isTransientLeaderError doc + stabilise LeaderProxy test timing
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