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Merge master into codex/simp-session-log-representation

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Tianyi Cui
2026-07-17 22:33:42 +08:00
parent b79e7a5e30 ad16d306cb
commit 7a2d5cd28d
310 changed files with 4718 additions and 1903 deletions
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packages/core/session/tests/surface.spec.ts
+19 -19
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@@ -14,7 +14,7 @@ function surfaceSession(): Session {
const s = new Session(SessionId('ss'))
s.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
s.append('user/message', { content: [{ type: 'text', text: 'hello' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
s.append('assistant/message', { turn: 1, step: 1, content: [{ type: 'text', text: 'hi' }] }, { surfaceOp: 'append' })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'hi' }] }, { surfaceOp: 'append' })
s.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
return s
}
@@ -82,8 +82,8 @@ describe('SurfaceManager', () => {
const s = new Session(SessionId('shared-fold'))
s.append('user/message', { content: [{ type: 'text', text: 'a' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
s.append('user/message', { content: [{ type: 'text', text: 'b' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
s.append('assistant/message', { turn: 1, step: 1, content: [{ type: 'text', text: 'summary' }] }, { surfaceOp: { op: 'replace', start: 0, end: 0 }, sourceEventSeqs: [0] })
s.append('assistant/message', { turn: 1, step: 2, content: [{ type: 'text', text: 'summary 2' }] }, { surfaceOp: { op: 'replace', start: 2, end: 1 }, sourceEventSeqs: [2, 1] })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'summary' }] }, { surfaceOp: { op: 'replace', start: 0, end: 0 }, sourceEventSeqs: [0] })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 2, content: [{ type: 'text', text: 'summary 2' }] }, { surfaceOp: { op: 'replace', start: 2, end: 1 }, sourceEventSeqs: [2, 1] })
const folded = foldSurface(s.events)
expect(folded.nodes).toEqual(s.surface.nodes)
@@ -101,7 +101,7 @@ describe('SurfaceManager', () => {
it('does not retain fold-only replacement history in incremental state', () => {
const s = new Session(SessionId('incremental-state'))
s.append('user/message', { content: [{ type: 'text', text: 'a' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
s.append('assistant/message', { turn: 1, step: 1, content: [{ type: 'text', text: 'b' }] }, { surfaceOp: { op: 'replace', start: 0, end: 0 }, sourceEventSeqs: [0] })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'b' }] }, { surfaceOp: { op: 'replace', start: 0, end: 0 }, sourceEventSeqs: [0] })
expect(s.surface.nodes).toEqual([1])
const manager = s.surface as unknown as { _state: object }
@@ -128,7 +128,7 @@ describe('SurfaceManager', () => {
expect(() => s.append(
'assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'invalid' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'invalid' }] },
{ surfaceOp: { op: 'replace', start: 0, end: 0 } },
)).toThrow(/missing 0/)
@@ -203,7 +203,7 @@ describe('SurfaceManager', () => {
it('rebuild with replace operation splices out shadowed nodes', () => {
const s = surfaceSession()
s.append('assistant/message',
{ turn: 2, step: 1, content: [{ type: 'text', text: 'summary' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 2, step: 1, content: [{ type: 'text', text: 'summary' }] },
{ surfaceOp: { op: 'replace', start: 1, end: 2 }, sourceEventSeqs: [1, 2] },
)
expect(s.surface.nodes).toEqual([4])
@@ -216,7 +216,7 @@ describe('SurfaceManager', () => {
s.append('user/message', { content: [{ type: 'text', text: 'c' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 2
// Replace seq 0 through 1 inclusive: shadow a and b, keep c.
s.append('assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'summary' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'summary' }] },
{ surfaceOp: { op: 'replace', start: 0, end: 1 }, sourceEventSeqs: [0, 1] },
) // seq 3
expect(s.surface.nodes).toEqual([3, 2])
@@ -228,7 +228,7 @@ describe('SurfaceManager', () => {
s.append('user/message', { content: [{ type: 'text', text: 'b' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 1
// Replace only seq 1 (single node).
s.append('assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'x' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'x' }] },
{ surfaceOp: { op: 'replace', start: 1, end: 1 }, sourceEventSeqs: [1] },
) // seq 2
expect(s.surface.nodes).toEqual([0, 2])
@@ -238,7 +238,7 @@ describe('SurfaceManager', () => {
const s = new Session(SessionId('bad-start'))
s.append('user/message', { content: [{ type: 'text', text: 'a' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 0
expect(() => s.append('assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'y' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'y' }] },
{ surfaceOp: { op: 'replace', start: 5, end: 0 }, sourceEventSeqs: [0] },
)).toThrow(/surface replace: start seq 5 not found/)
})
@@ -247,7 +247,7 @@ describe('SurfaceManager', () => {
const s = new Session(SessionId('bad-end'))
s.append('user/message', { content: [{ type: 'text', text: 'a' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 0
expect(() => s.append('assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'y' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'y' }] },
{ surfaceOp: { op: 'replace', start: 0, end: 99 }, sourceEventSeqs: [0] },
)).toThrow(/surface replace: end seq 99 not found/)
})
@@ -258,7 +258,7 @@ describe('SurfaceManager', () => {
s.append('user/message', { content: [{ type: 'text', text: 'b' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 1
// start=1, end=0 would be reversed order.
expect(() => s.append('assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'y' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'y' }] },
{ surfaceOp: { op: 'replace', start: 1, end: 0 }, sourceEventSeqs: [1, 0] },
)).toThrow(/start seq 1.*after end seq 0/)
})
@@ -267,7 +267,7 @@ describe('SurfaceManager', () => {
const s = new Session(SessionId('immutable'))
s.append('user/message', { content: [{ type: 'text', text: 'source' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
const sources = [0]
s.append('assistant/message', { turn: 1, step: 1, content: [{ type: 'text', text: 'h' }] }, { surfaceOp: 'append', sourceEventSeqs: sources })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'h' }] }, { surfaceOp: 'append', sourceEventSeqs: sources })
// Mutate caller's array after append.
sources.push(1)
sources[0] = 99
@@ -282,7 +282,7 @@ describe('SurfaceManager', () => {
s.append('user/message', { content: [{ type: 'text', text: 'c' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 2
// Replace the middle node (seq 1) only, keeping seq 0 and seq 2.
s.append('assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'x' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'x' }] },
{ surfaceOp: { op: 'replace', start: 1, end: 1 }, sourceEventSeqs: [1] },
) // seq 3
expect(s.surface.nodes).toEqual([0, 3, 2])
@@ -292,7 +292,7 @@ describe('SurfaceManager', () => {
const s = new Session(SessionId('immutable-op'))
s.append('user/message', { content: [{ type: 'text', text: 'a' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
const op = { op: 'replace' as const, start: 0, end: 0 }
s.append('assistant/message', { turn: 1, step: 1, content: [{ type: 'text', text: 's' }] }, { surfaceOp: op, sourceEventSeqs: [0] })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 's' }] }, { surfaceOp: op, sourceEventSeqs: [0] })
// Mutate caller's object after append.
op.start = 99
const logged = s.events[1]! as SurfaceEvent
@@ -317,7 +317,7 @@ describe('deriveMessages with surface', () => {
s.append('assistant/chunk', { turn: 1, step: 1, chunk: { type: 'text-delta', index: 0, text: 'h' } })
s.append('assistant/chunk', { turn: 1, step: 1, chunk: { type: 'text-delta', index: 1, text: 'i' } })
s.append('user/message', { content: [{ type: 'text', text: 'hello' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
s.append('assistant/message', { turn: 1, step: 1, content: [{ type: 'text', text: 'hi' }] }, { surfaceOp: 'append' })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'hi' }] }, { surfaceOp: 'append' })
s.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
// Chunks and boundaries are NOT in the surface, so only 2 messages.
expect(s.deriveMessages()).toHaveLength(2)
@@ -326,7 +326,7 @@ describe('deriveMessages with surface', () => {
it('deriveMessages via surface respects replace (shadowed nodes are excluded)', () => {
const s = new Session(SessionId('compacted'))
s.append('user/message', { content: [{ type: 'text', text: 'original' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
s.append('assistant/message', { turn: 1, step: 1, content: [{ type: 'text', text: 'compacted' }] }, { surfaceOp: { op: 'replace', start: 0, end: 0 }, sourceEventSeqs: [0] })
s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'compacted' }] }, { surfaceOp: { op: 'replace', start: 0, end: 0 }, sourceEventSeqs: [0] })
// Only the compaction node is visible.
const messages = s.deriveMessages()
expect(messages).toHaveLength(1)
@@ -350,7 +350,7 @@ describe('Session.append surface opts', () => {
s.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
s.append('step/start', { turn: 1, step: 1 })
const event = s.append('assistant/message',
{ turn: 1, step: 1, content: [{ type: 'text', text: 'h' }] },
{ provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [{ type: 'text', text: 'h' }] },
{ surfaceOp: 'append', sourceEventSeqs: [0, 1] },
)
expect(event.sourceEventSeqs).toEqual([0, 1])
@@ -367,7 +367,7 @@ describe('Session.append surface opts', () => {
const seed: SessionEvent[] = [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'step/start', seq: 1, time: 2, data: { turn: 1, step: 1 } },
{ type: 'assistant/message', seq: 2, time: 3, data: { turn: 1, step: 1, content: [] }, surfaceOp: 'append' },
{ type: 'assistant/message', seq: 2, time: 3, data: { turn: 1, step: 1, content: [], provenance: { provider: 'mock', model: 'mock' } }, surfaceOp: 'append' },
{ type: 'step/end', seq: 3, time: 4, data: { turn: 1, step: 1 } },
{ type: 'turn/end', seq: 4, time: 5, data: { turn: 1, reason: { kind: 'completed' } } },
]
@@ -385,7 +385,7 @@ describe('Session.append surface opts', () => {
it('surfaceOp primitives are not cloned (they are immutable)', () => {
const s = new Session(SessionId('prim'))
const event = s.append('assistant/message', { turn: 1, step: 1, content: [] }, { surfaceOp: 'append' })
const event = s.append('assistant/message', { provenance: { provider: 'mock', model: 'mock' }, turn: 1, step: 1, content: [] }, { surfaceOp: 'append' })
// The string 'append' is a primitive — identity-preserving is fine.
expect(event.surfaceOp).toBe('append')
})