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refactor(agent-loop): simplify message machine

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This commit is contained in:
_Kerman
2026-07-30 13:49:57 +08:00
parent d554ae3019
commit f2e20c1ef0
212 changed files with 1326 additions and 2382 deletions
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12
packages/core/session/tests/derived-cache.spec.ts
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@@ -22,7 +22,7 @@ function scratch(session: Session): unknown {
describe('derived-message cache', () => {
it('stays deep-equal to a from-scratch replay derivation as the log grows', () => {
const session = new Session(SessionId('cache-grow'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
userText(session, 'one')
expect(session.deriveMessages()).toEqual(scratch(session))
userText(session, 'two')
@@ -55,7 +55,7 @@ describe('derived-message cache', () => {
it('rebuilds on a surface replace and still matches scratch', () => {
const session = new Session(SessionId('cache-replace'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
userText(session, 'one')
userText(session, 'two')
const beforeReplace = session.deriveMessages()
@@ -73,7 +73,7 @@ describe('derived-message cache', () => {
it('returns a fresh array per call: later appends never grow a held snapshot', () => {
const session = new Session(SessionId('cache-snapshot'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
userText(session, 'one')
const first = session.deriveMessages()
userText(session, 'two')
@@ -90,7 +90,7 @@ describe('derived-message cache', () => {
describe('Session.deriveEventMessage — the per-event projection', () => {
it('projects one appended event exactly as the full derivation projects its node', () => {
const session = new Session(SessionId('per-event'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
const event = session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'hi' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -100,7 +100,7 @@ describe('Session.deriveEventMessage — the per-event projection', () => {
it('reuses the logged event\'s already frozen content', () => {
const session = new Session(SessionId('per-event-clone'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
const event = session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'orig' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -114,7 +114,7 @@ describe('Session.deriveEventMessage — the per-event projection', () => {
it('projects null for events that produce no message (boundaries, empty assistant)', () => {
const session = new Session(SessionId('per-event-null'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
const boundary = session.append('step/start', { turn: 1, step: 1 })
expect(session.deriveEventMessage(boundary)).toBeNull()
const empty = session.append('assistant/message', {