feat(kernel): hash-linked event chain with anchored doctor gate (v0.10.0, slice 1/5) by SollanSystems · Pull Request #82 · SollanSystems/loop-engineer

feat(chain): canonical-JSON event hashing (pure stdlib leaf module)

SollanSystems

committed

e4d308a

feat(chain): incremental link verification + pure verify_chain over exported streams

SollanSystems

committed

f054e25

feat(events): store generations — chain columns + user_version, shared feature-detected row reader with typed decode errors

SollanSystems

committed

4d96499

feat(events): store-computed hash chain on append; typed operational error with a handled CLI path

SollanSystems

committed

3e1404f

feat(schema): optional event@1 chain fields with structural-fallback parity

SollanSystems

committed

1bcaee3

feat(migrate): explicit legacy-store chain migration verb

SollanSystems

committed

ff15e6b

feat(reducer): enforce hash chain at fold time via typed ChainBreakError

SollanSystems

committed

d25aa58

feat(runtime): chain surfaced through status/replay/doctor/run; enforce event validation; race-safe immutable reads leave no sidecars

SollanSystems

committed

5dad893

fix(runner): D4 retry parity on the run/simulate read path + typed decode-error regression lock

SollanSystems

committed

4fb7943

feat(doctor): --expect-chain-head anchor gate, downgrade cross-check, absent-store sidecar tripwire

SollanSystems

committed

23a67ee

test(chain): adversarial coverage + four pinned honest limitations (recompute, truncation, downgrade, legacy)

SollanSystems

committed

d0d5578

test(chain): pin event-store cleanliness flags on the full-rewrite honest limitation

SollanSystems

committed

6378361

test(zero-writes): read verbs proven side-effect-free on both store generations, zero carve-out on clean stores

SollanSystems

committed

d25a9d1

feat(action): record the chain head on every run and optionally enforce it as an anchor

SollanSystems

committed

3a0d2b5

docs(contract): normative chain canonicalization, conformance vectors, integrity boundary, anchor trust assumptions

SollanSystems

committed

2cdf6d8

fix(review): whole-branch fix wave — claims-accuracy tightening, test locks, dedup

SollanSystems

committed

d7ccdce

merge: origin/main (#80 sidecar fix) into feat/event-chain

SollanSystems

committed

5aa55a2

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feat(kernel): hash-linked event chain with anchored doctor gate (v0.10.0, slice 1/5) - #82

feat(kernel): hash-linked event chain with anchored doctor gate (v0.10.0, slice 1/5)#82
SollanSystems merged 17 commits into
mainfrom
feat/event-chain

Commits on Jul 25, 2026

feat(chain): canonical-JSON event hashing (pure stdlib leaf module)

feat(chain): incremental link verification + pure verify_chain over exported streams

feat(events): store generations — chain columns + user_version, shared feature-detected row reader with typed decode errors

feat(events): store-computed hash chain on append; typed operational error with a handled CLI path

feat(schema): optional event@1 chain fields with structural-fallback parity

feat(migrate): explicit legacy-store chain migration verb

feat(reducer): enforce hash chain at fold time via typed ChainBreakError

feat(runtime): chain surfaced through status/replay/doctor/run; enforce event validation; race-safe immutable reads leave no sidecars

fix(runner): D4 retry parity on the run/simulate read path + typed decode-error regression lock

feat(doctor): --expect-chain-head anchor gate, downgrade cross-check, absent-store sidecar tripwire

test(chain): adversarial coverage + four pinned honest limitations (recompute, truncation, downgrade, legacy)

test(chain): pin event-store cleanliness flags on the full-rewrite honest limitation

test(zero-writes): read verbs proven side-effect-free on both store generations, zero carve-out on clean stores

feat(action): record the chain head on every run and optionally enforce it as an anchor

docs(contract): normative chain canonicalization, conformance vectors, integrity boundary, anchor trust assumptions

fix(review): whole-branch fix wave — claims-accuracy tightening, test locks, dedup

merge: origin/main (#80 sidecar fix) into feat/event-chain