Fix cloud sync state consistency and provider-safe conflict handling - #1504

Merged

CodFrm merged 108 commits into

scriptscat:mainfrom

cyfung1031:pr/sync-fix/100

Jul 17, 2026

Commits on Jun 12, 2026

Create sync-research.md
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📄 docs(sync): document cloud sync correctness design
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b4fda86
✅ test(sync): cover failed task digest preservation
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🐛 fix(sync): preserve failed task digests
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✅ test(sync): cover status merge before write
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🐛 fix(sync): merge latest status before write
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✅ test(sync): cover status sync best effort
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✅ test(sync): cover legacy sync status file
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🐛 fix(sync): tolerate legacy sync status file
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✅ test(sync): cover status write failure isolation
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🐛 fix(sync): isolate status file write failures
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✅ test(sync): cover corrupt status file isolation
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🐛 fix(sync): isolate unreadable status file
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✅ test(fs): cover dropbox typed errors
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🐛 fix(fs): use typed dropbox errors
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✅ test(fs): cover baidu errno classification
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🐛 fix(fs): classify baidu errno precisely
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✅ test(fs): cover raw response typed errors
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🐛 fix(fs): type raw provider response errors
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✅ test(fs): cover typed transient retries
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🐛 fix(fs): retry typed transient errors
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✅ test(sync): cover delete notification throttling
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🐛 fix(sync): throttle delete notifications
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✅ test(fs): cover filesystem capabilities
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🐛 fix(fs): expose filesystem capabilities
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✅ test(fs): cover dropbox raw read errors
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🐛 fix(fs): type dropbox raw read errors
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✅ test(fs): cover s3 transient errors
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🐛 fix(fs): type s3 transient errors
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✅ test(fs): cover webdav transient errors
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🐛 fix(fs): type webdav transient errors
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✅ test(fs): cover s3 conditional operations
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🐛 fix(fs): support s3 conditional operations
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✅ test(fs): cover webdav conditional operations
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🐛 fix(fs): support webdav conditional operations
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✅ test(fs): cover onedrive conditional operations
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🐛 fix(fs): support onedrive conditional operations
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✅ test(sync): cover conditional push options
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🐛 fix(sync): use provider conditional writes when safe
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✅ test(sync): cover conditional cloud delete
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🐛 fix(sync): use provider conditional delete when safe
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✅ test(fs): cover webdav create-only conflict
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🐛 fix(fs): type webdav create-only conflict
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✅ test(sync): cover status write after file failure
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🐛 fix(sync): preserve failed script status while syncing others
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✅ test(fs): cover s3 conditional conflicts
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docs(sync): update implemented provider status
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✅ test(sync): cover conflict error classification
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🐛 fix(sync): classify per-file sync failures
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✅ test(fs): cover conditional write retry
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🐛 fix(fs): retry protected conditional writes
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docs(sync): reflect protected write retry
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✅ test(sync): cover sync error kind mapping
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✅ test(sync): cover install push transient failure
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🐛 fix(sync): classify queued sync failures
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docs(sync): record queued failure classification audit
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docs(sync): refine remaining rollout plan
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✅ test(sync): cover queued delete typed failures
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✅ test(fs): cover dropbox opaque digest
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docs(sync): document manual verification path
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🐛 fix(fs): classify dropbox structured not found
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✅ test(fs): cover dropbox structured conflict
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docs(sync): keep rollout checklist current
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✅ test(fs): cover non-atomic provider capabilities
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docs(sync): record non-atomic provider coverage
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fix(sync/fs): address remaining provider verification gaps
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docs(sync): record provider gap closure
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docs(sync): record manual verification result
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docs(sync): record real provider verification
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fix(sync/fs): address real provider verification findings
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docs(sync): finalize rollout status
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Delete sync-research.md
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📄 docs(sync): document cloud sync implementation
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Commits on Jun 17, 2026

AI Audit 0617

cyfung1031
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claude
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Commits on Jul 5, 2026

Merge branch 'main' into pr/sync-fix/100
cyfung1031
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f5a0aff

Commits on Jul 13, 2026

Commits on Jul 14, 2026

Commits on Jul 17, 2026