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Merge remote-tracking branch 'origin/split/agent-factory' into split/session-persistence-sqlite

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# Conflicts:
#	docs/adr/0018-session-persistence.md
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Tianyi Cui
2026-06-16 23:53:54 +08:00
parent 9fb12740c7 d3c9f6ca1e
commit dbaef018cc
8 changed files with 244 additions and 16 deletions
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19
packages/session-persistence/src/index.ts
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@@ -93,14 +93,17 @@ export abstract class SessionPersistence extends Service {
* `turn/end`. Those events are PRESERVED — a single turn can be huge in a
* long-horizon task, so truncating it would destroy real work — and `load`
* CLOSES the orphaned turn by durably appending the minimal synthetic boundary
* events (a `step/end` if a step was open, then a `turn/end` carrying the
* `{ kind: 'interrupted' }` reason). The returned `events` therefore end on a
* balanced `turn/end` and are immediately usable as a session seed. Only a
* never-fully-written TORN tail fragment (a half-written final record) is
* discarded. Returned events are contiguous (`events[i].seq === i`); a parse
* error or a `seq` gap in the COMMITTED region (at or before the last real
* `turn/end`) makes the session unloadable (reject). Rejects an unknown format
* `version`. See ADR 0018 for the crash-recovery contract.
* events: an error `tool/result` for every `tool-call` the crash left
* unanswered (so the rehydrated history is a valid provider transcript — a
* dangling assistant tool-call is otherwise rejected), then a `step/end` if a
* step was open, then a `turn/end` carrying the `{ kind: 'interrupted' }`
* reason. The returned `events` therefore end on a balanced `turn/end` and are
* immediately usable as a session seed. Only a never-fully-written TORN tail
* fragment (a half-written final record) is discarded. Returned events are
* contiguous (`events[i].seq === i`); a parse error or a `seq` gap in the
* COMMITTED region (at or before the last real `turn/end`) makes the session
* unloadable (reject). Rejects an unknown format `version`. See ADR 0018 for
* the crash-recovery contract.
*/
abstract load(id: SessionId): Promise<{ meta: SessionMeta; events: SessionEvent[] }>