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refactor(core): make v2 session inputs event sourced (#30785)

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Kit Langton 2026-06-04 19:24:30 -04:00 • committed by GitHub
commit 76ecf2e58c
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43 changed files with 4671 additions and 757 deletions
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48
packages/core/src/session/event.ts
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@ -9,6 +9,7 @@ import { FileAttachment, Prompt } from "./prompt"
import { SessionSchema } from "./schema"
import { Location } from "../location"
import { RelativePath } from "../schema"
import { SessionMessageID } from "./message-id"
export { FileAttachment }
@ -52,6 +53,7 @@ export const AgentSwitched = EventV2.define({
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
agent: Schema.String,
},
})
@ -62,6 +64,7 @@ export const ModelSwitched = EventV2.define({
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
model: ModelV2.Ref,
},
})
@ -83,17 +86,45 @@ export const Prompted = EventV2.define({
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
prompt: Prompt,
delivery: Schema.Literals(["steer", "queue"]),
},
})
export type Prompted = typeof Prompted.Type
export namespace PromptLifecycle {
export const Admitted = EventV2.define({
type: "session.next.prompt.admitted",
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
prompt: Prompt,
delivery: Schema.Literals(["steer", "queue"]),
},
})
export type Admitted = typeof Admitted.Type
export const Promoted = EventV2.define({
type: "session.next.prompt.promoted",
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
prompt: Prompt,
timeCreated: V2Schema.DateTimeUtcFromMillis,
},
})
export type Promoted = typeof Promoted.Type
}
export const Synthetic = EventV2.define({
type: "session.next.synthetic",
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
text: Schema.String,
},
})
@ -105,6 +136,7 @@ export namespace Shell {
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
callID: Schema.String,
command: Schema.String,
},
@ -129,6 +161,7 @@ export namespace Step {
...options,
schema: {
...Base,
assistantMessageID: SessionMessageID.ID,
agent: Schema.String,
model: ModelV2.Ref,
snapshot: Schema.String.pipe(Schema.optional),
@ -141,7 +174,7 @@ export namespace Step {
...stepSettlementOptions,
schema: {
...Base,
assistantMessageID: EventV2.ID,
assistantMessageID: SessionMessageID.ID,
finish: Schema.String,
cost: Schema.Finite,
tokens: Schema.Struct({
@ -163,7 +196,7 @@ export namespace Step {
...stepSettlementOptions,
schema: {
...Base,
assistantMessageID: EventV2.ID,
assistantMessageID: SessionMessageID.ID,
error: UnknownError,
},
})
@ -176,6 +209,7 @@ export namespace Text {
...options,
schema: {
...Base,
assistantMessageID: SessionMessageID.ID,
textID: Schema.String,
},
})
@ -186,6 +220,7 @@ export namespace Text {
type: "session.next.text.delta",
schema: {
...Base,
assistantMessageID: SessionMessageID.ID,
textID: Schema.String,
delta: Schema.String,
},
@ -197,6 +232,7 @@ export namespace Text {
...options,
schema: {
...Base,
assistantMessageID: SessionMessageID.ID,
textID: Schema.String,
text: Schema.String,
},
@ -210,6 +246,7 @@ export namespace Reasoning {
...options,
schema: {
...Base,
assistantMessageID: SessionMessageID.ID,
reasoningID: Schema.String,
providerMetadata: ProviderMetadata.pipe(Schema.optional),
},
@ -221,6 +258,7 @@ export namespace Reasoning {
type: "session.next.reasoning.delta",
schema: {
...Base,
assistantMessageID: SessionMessageID.ID,
reasoningID: Schema.String,
delta: Schema.String,
},
@ -232,6 +270,7 @@ export namespace Reasoning {
...options,
schema: {
...Base,
assistantMessageID: SessionMessageID.ID,
reasoningID: Schema.String,
text: Schema.String,
providerMetadata: ProviderMetadata.pipe(Schema.optional),
@ -243,7 +282,7 @@ export namespace Reasoning {
export namespace Tool {
const ToolBase = {
...Base,
assistantMessageID: EventV2.ID,
assistantMessageID: SessionMessageID.ID,
callID: Schema.String,
}
@ -370,6 +409,7 @@ export namespace Compaction {
...options,
schema: {
...Base,
messageID: SessionMessageID.ID,
reason: Schema.Union([Schema.Literal("auto"), Schema.Literal("manual")]),
},
})
@ -402,6 +442,8 @@ const DurableDefinitions = [
ModelSwitched,
Moved,
Prompted,
PromptLifecycle.Admitted,
PromptLifecycle.Promoted,
Synthetic,
Shell.Started,
Shell.Ended,