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feat(core): compact v2 session context (#30986)

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Kit Langton 2026-06-05 13:17:23 -04:00 • committed by GitHub
commit beae7290f3
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26 changed files with 569 additions and 296 deletions
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20
packages/core/src/session/event.ts
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@ -435,15 +435,16 @@ export namespace Compaction {
export const Delta = EventV2.define({
type: "session.next.compaction.delta",
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
text: Schema.String,
},
})
export type Delta = typeof Delta.Type
export const Ended = EventV2.define({
// Retain the unpublished v1 decoder so stored beta events remain replayable.
export const EndedV1 = EventV2.define({
type: "session.next.compaction.ended",
...options,
schema: {
@ -452,6 +453,18 @@ export namespace Compaction {
include: Schema.String.pipe(Schema.optional),
},
})
export const Ended = EventV2.define({
type: "session.next.compaction.ended",
sync: { aggregate: "sessionID", version: 2 },
schema: {
...Base,
messageID: SessionMessageID.ID,
reason: Started.data.fields.reason,
text: Schema.String,
recent: Schema.String,
},
})
export type Ended = typeof Ended.Type
}
@ -482,10 +495,9 @@ const DurableDefinitions = [
Reasoning.Ended,
Retried,
Compaction.Started,
Compaction.Delta,
Compaction.Ended,
] as const
const EphemeralDefinitions = [Text.Delta, Tool.Input.Delta, Reasoning.Delta] as const
const EphemeralDefinitions = [Text.Delta, Tool.Input.Delta, Reasoning.Delta, Compaction.Delta] as const
export const Durable = Schema.Union(DurableDefinitions, { mode: "oneOf" }).pipe(Schema.toTaggedUnion("type"))
export type DurableEvent = typeof Durable.Type