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Merge newest origin/master into token-meter-service

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This commit is contained in:
Tianyi Cui
2026-07-17 22:49:54 +08:00
parent 35ff333e51 350a636ece
commit 06ea8643ff
106 changed files with 1488 additions and 1353 deletions
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57
packages/core/session/tests/surface.spec.ts
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@@ -95,7 +95,7 @@ describe('foldSurface provenance', () => {
})
describe('SurfaceManager', () => {
it('shares exact nodes and nested replacement ranges with foldSurface', () => {
it('shares ordered entries and nested replacement ranges with foldSurface', () => {
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' })
@@ -108,9 +108,10 @@ describe('SurfaceManager', () => {
{ seq: 2, start: 0, end: 0, shadowedSeqs: [0] },
{ seq: 3, start: 2, end: 1, shadowedSeqs: [2, 1] },
])
folded.nodes[0]!.next = 99
folded.nodes[0] = 99
folded.replacements[0]!.shadowedSeqs.push(99)
expect(s.surface.nodes).toEqual([{ seq: 3, prev: null, next: null }])
expect(s.surface.nodes).toEqual([3])
expect(foldSurface(s.events).nodes).toEqual([3])
expect(foldSurface(s.events).replacements[0]!.shadowedSeqs).toEqual([0])
})
@@ -119,7 +120,7 @@ describe('SurfaceManager', () => {
s.append('user/message', { content: [{ type: 'text', text: 'a' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
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([{ seq: 1, prev: null, next: null }])
expect(s.surface.nodes).toEqual([1])
const manager = s.surface as unknown as { _state: object }
expect(Object.hasOwn(manager._state, 'replacements')).toBe(false)
expect(foldSurface(s.events).replacements).toEqual([
@@ -150,7 +151,7 @@ describe('SurfaceManager', () => {
expect(s.events).toHaveLength(1)
s.append('user/message', { content: [{ type: 'text', text: 'b' }], source: { kind: 'user' } }, { surfaceOp: 'append' })
expect(s.surface.nodes.map(node => node.seq)).toEqual([0, 1])
expect(s.surface.nodes).toEqual([0, 1])
})
it('foldSurface rejects a surface-eligible event without its mandatory marker', () => {
@@ -178,18 +179,12 @@ describe('SurfaceManager', () => {
.toThrow(/not surface-eligible and cannot carry surfaceOp/)
})
it('rebuilds a linked list from surfaceOp: append markers', () => {
it('folds an ordered sequence list from surfaceOp: append markers', () => {
const s = surfaceSession()
const nodes = s.surface.nodes
// Only the user/message and assistant/message carry surfaceOp: 'append'.
// The turn boundaries do not have surface markers.
expect(nodes.length).toBe(2)
expect(nodes[0]!.seq).toBe(1) // user/message (turn/start is seq 0)
expect(nodes[0]!.prev).toBeNull()
expect(nodes[0]!.next).toBe(2) // assistant/message (seq 2)
expect(nodes[1]!.seq).toBe(2)
expect(nodes[1]!.prev).toBe(1)
expect(nodes[1]!.next).toBeNull()
expect(nodes).toEqual([1, 2])
})
it('empty surface yields empty nodes', () => {
@@ -210,9 +205,7 @@ describe('SurfaceManager', () => {
// Append another surface node
s.append('tool/result', { turn: 1, step: 1, callId: CallId('c1'), content: [{ type: 'text', text: 'ok' }], isError: false }, { surfaceOp: 'append' })
expect(s.surface.nodes.length).toBe(3)
expect(s.surface.nodes[2]!.seq).toBe(4) // seq 4: after turn/end at seq 3
expect(s.surface.nodes[2]!.prev).toBe(2)
expect(s.surface.nodes[1]!.next).toBe(4)
expect(s.surface.nodes[2]!).toBe(4) // seq 4: after turn/end at seq 3
})
it('replays identically from a seeded log with surface markers', () => {
@@ -220,21 +213,17 @@ describe('SurfaceManager', () => {
original.append('tool/result', { turn: 1, step: 1, callId: CallId('c1'), content: [{ type: 'text', text: 'ok' }], isError: false }, { surfaceOp: 'append' })
const replayed = new Session(SessionId('replay'), [...original.events])
// Surface rebuilds from the seeded log's markers.
expect(replayed.surface.nodes.map(n => n.seq)).toEqual([1, 2, 4])
expect(replayed.surface.nodes).toEqual([1, 2, 4])
expect(replayed.deriveMessages()).toEqual(original.deriveMessages())
})
it('rebuild with replace operation splices out shadowed nodes', () => {
const s = surfaceSession()
// Replace surface seqs 1 (user) and 2 (assistant) with the summary.
s.append('assistant/message',
{ 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.length).toBe(1)
expect(s.surface.nodes[0]!.seq).toBe(4) // seq of the compaction marker
expect(s.surface.nodes[0]!.prev).toBeNull()
expect(s.surface.nodes[0]!.next).toBeNull()
expect(s.surface.nodes).toEqual([4])
})
it('replace with both ends at real nodes splices only the range', () => {
@@ -247,12 +236,7 @@ describe('SurfaceManager', () => {
{ 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.map(n => n.seq)).toEqual([3, 2])
// Links: 3 ↔ 2
expect(s.surface.nodes[0]!.prev).toBeNull()
expect(s.surface.nodes[0]!.next).toBe(2)
expect(s.surface.nodes[1]!.prev).toBe(3)
expect(s.surface.nodes[1]!.next).toBeNull()
expect(s.surface.nodes).toEqual([3, 2])
})
it('single-node replacement (start === end)', () => {
@@ -264,9 +248,7 @@ describe('SurfaceManager', () => {
{ 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.map(n => n.seq)).toEqual([0, 2])
expect(s.surface.nodes[0]!.next).toBe(2)
expect(s.surface.nodes[1]!.prev).toBe(0)
expect(s.surface.nodes).toEqual([0, 2])
})
it('throws when replace start is not found', () => {
@@ -310,7 +292,7 @@ describe('SurfaceManager', () => {
expect(logged.sourceEventSeqs).toEqual([0])
})
it('replace starting at non-head position links to previous node correctly', () => {
it('replace starting at non-head position preserves surrounding order', () => {
const s = new Session(SessionId('mid-replace'))
s.append('user/message', { content: [{ type: 'text', text: 'a' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 0
s.append('user/message', { content: [{ type: 'text', text: 'b' }], source: { kind: 'user' } }, { surfaceOp: 'append' }) // seq 1
@@ -320,14 +302,7 @@ describe('SurfaceManager', () => {
{ 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.map(n => n.seq)).toEqual([0, 3, 2])
// Links: 0 → 3 → 2
expect(s.surface.nodes[0]!.prev).toBeNull()
expect(s.surface.nodes[0]!.next).toBe(3)
expect(s.surface.nodes[1]!.prev).toBe(0)
expect(s.surface.nodes[1]!.next).toBe(2)
expect(s.surface.nodes[2]!.prev).toBe(3)
expect(s.surface.nodes[2]!.next).toBeNull()
expect(s.surface.nodes).toEqual([0, 3, 2])
})
it('surfaceOp replace object is snapshot so caller mutation is isolated', () => {
@@ -501,7 +476,7 @@ describe('SurfaceManager.replaceGeneration', () => {
const nodes = s.surface.nodes
s.append('context/message', {
content: [{ type: 'text', text: 'summary' }], source: { kind: 'plugin', plugin: 'compact' },
}, { surfaceOp: { op: 'replace', start: nodes[0]!.seq, end: nodes[1]!.seq }, sourceEventSeqs: [nodes[0]!.seq, nodes[1]!.seq] })
}, { surfaceOp: { op: 'replace', start: nodes[0]!, end: nodes[1]! }, sourceEventSeqs: [nodes[0]!, nodes[1]!] })
expect(s.surface.replaceGeneration).toBe(1)
})
})