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fix(tools): preserve canonical output boundaries

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This commit is contained in:
Tianyi Cui
2026-07-21 18:03:01 +08:00
parent 8f3aca4128
commit e1633fbc3f
33 changed files with 269 additions and 103 deletions
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15
docs/core-data-structures/session.md
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@@ -73,12 +73,13 @@ interface SessionEventMap {
*/
'tool/call': { turn: number; step: number; callId: CallId; name: string; arguments: string }
/**
* A completed tool call's model-facing result, canonical failure detail, and
* optional tool-private `meta` presentation payload. `meta` is opaque to the
* core (the producing tool owns its shape and reads it back in `presentResult`)
* but MUST be JSON-serializable: `Session.append` runtime-validates all event
* data with `isJsonValue`, so a non-serializable `meta` is rejected at the
* source, and the durable log reproduces the identical card on replay. Absent
* A completed tool call's model-facing result, optional internal failure
* identity, and optional tool-private `meta` presentation payload. `meta` is
* opaque to the core (the producing tool owns its shape and reads it back in
* `presentResult`) but MUST be JSON-serializable: `Session.append`
* runtime-validates all event data with `isJsonValue`, so a non-serializable
* `meta` is rejected at the source, and the durable log reproduces the
* identical card on replay. Absent
* unless the tool attaches one (e.g. `dsh-tool-fs` carries its result-time
* contextual diff here).
*/
@@ -88,7 +89,7 @@ interface SessionEventMap {
callId: CallId
content: ContentBlock[]
isError: boolean
error?: { message: string; info?: { name: string; code: string } }
error?: { name: string; code: string }
meta?: JsonValue
}
/** Steering content injected between steps of a running turn. */