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fe2d4fc5f03949bd62184776531c7dba75371c69
go-kv/.omo/boulder.json
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dailz fe2d4fc5f0 feat(wal): implement WAL writer with group commit and recovery batch replay 
- wal/commit_queue.go: bounded buffered channel for write requests
- wal/writer.go: single-goroutine main loop implementing 11-step write flow
  with group commit, sequence allocation, MemTable publish/abort, write-stopped
- wal/recovery.go: BatchReplayer interface, ReplayBatch, ReplaySegmentFile,
  RecoverFromSegments with fragment reassembly and tail corruption handling
- Comprehensive tests for all modules, all pass with -race
2026-06-12 13:57:31 +08:00

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