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fix: batch cancellable title reads

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This commit is contained in:
Hypatia May
2026-07-24 18:13:11 +08:00
parent f5fc7ac04a
commit fec4ce52cc
23 changed files with 1152 additions and 150 deletions
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130
packages/session-query/tool-session-query/tests/tool-session-query.spec.ts
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@@ -21,6 +21,7 @@ import SessionQueryService, {
type SessionSearchHit,
type SessionSearchPage,
type SessionSearchRequest,
type SessionTitleObservationResult,
} from '@deepseek-ai/dsh-session-query'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRegistry, { type ToolExecutionResult } from '@deepseek-ai/dsh-tools'
@@ -155,20 +156,31 @@ class FakeQuery extends SessionQueryService {
return FakeQuery.eventSearch(request, exec)
}
override async readTitleSnapshot(sessionId: SessionIdValue) {
const value = FakeQuery.titles.get(sessionId)
if (value instanceof Error) throw value
if (value === undefined) return super.readTitleSnapshot(sessionId)
return {
session: (await this.readSurface(sessionId)).session,
title: {
title: value,
messageSeqs: [],
source: { kind: 'fallback' as const },
eventSeq: 0,
updatedAt: 1,
},
}
override async readTitleSnapshots(
sessionIds: readonly SessionIdValue[],
signal?: AbortSignal,
): Promise<SessionTitleObservationResult[]> {
const observations = await super.readTitleSnapshots(sessionIds, signal)
return observations.map((observation): SessionTitleObservationResult => {
const value = FakeQuery.titles.get(observation.sessionId)
if (value instanceof Error) {
return { sessionId: observation.sessionId, status: 'rejected', reason: value }
}
if (value === undefined || observation.status === 'rejected') return observation
return {
...observation,
value: {
...observation.value,
title: {
title: value,
messageSeqs: [],
source: { kind: 'fallback' },
eventSeq: 0,
updatedAt: 1,
},
},
}
})
}
}
@@ -494,9 +506,13 @@ describe('workspace authority and lineage redaction', () => {
root: targetRecord,
})
const titleReads: SessionIdValue[] = []
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshot').mockImplementation((sessionId) => {
titleReads.push(sessionId)
return Promise.resolve({ session: header(sessionId, '/work') })
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshots').mockImplementation((sessionIds) => {
titleReads.push(...sessionIds)
return Promise.resolve([...new Set(sessionIds)].map(sessionId => ({
sessionId,
status: 'fulfilled' as const,
value: { session: header(sessionId, '/work') },
})))
})
const output = text(await mounted.call('session_trace', { session_id: target.id }))
@@ -596,16 +612,20 @@ describe('workspace authority and lineage redaction', () => {
FakeQuery.sessionSearch = () => Promise.resolve({
items: [sessionHit(target.id, '/work', 'safe hit')],
})
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshot').mockResolvedValueOnce({
session: movedHeader,
title: {
title: 'secret moved title',
messageSeqs: [],
source: { kind: 'fallback' },
eventSeq: 0,
updatedAt: 1,
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshots').mockResolvedValueOnce([{
sessionId: target.id,
status: 'fulfilled',
value: {
session: movedHeader,
title: {
title: 'secret moved title',
messageSeqs: [],
source: { kind: 'fallback' },
eventSeq: 0,
updatedAt: 1,
},
},
})
}])
const titled = await mounted.call('session_search', { query: 'safe' })
expect(errorCode(titled)).toBe('SESSION_QUERY_TOOL_UNAUTHORIZED')
expect(text(titled)).not.toContain('secret moved title')
@@ -828,9 +848,11 @@ describe('search paging, prior-history bounds, titles, and cancellation', () =>
const second = createSession(mounted.ctx, 'stackless-title', '/work')
const stackless = new Error('stackless')
Object.defineProperty(stackless, 'stack', { value: undefined })
const readTitle = vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshot')
.mockRejectedValueOnce('string failure')
.mockRejectedValueOnce(stackless)
const readTitles = vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshots')
.mockResolvedValueOnce([
{ sessionId: first.id, status: 'rejected', reason: 'string failure' },
{ sessionId: second.id, status: 'rejected', reason: stackless },
])
FakeQuery.sessionSearch = () => Promise.resolve({
items: [
sessionHit(first.id, '/work'),
@@ -840,7 +862,8 @@ describe('search paging, prior-history bounds, titles, and cancellation', () =>
const warn = vi.spyOn(mounted.ctx.logger, 'warn').mockImplementation(() => undefined)
const result = await mounted.call('session_search', { query: 'needle' })
expect(text(result)).toContain('title unavailable: UNKNOWN')
expect(readTitle).toHaveBeenCalledTimes(2)
expect(readTitles).toHaveBeenCalledTimes(1)
expect(readTitles.mock.calls[0]?.[0]).toEqual([first.id, second.id])
expect(warn).toHaveBeenCalledWith(expect.stringContaining('string failure'))
expect(warn).toHaveBeenCalledWith(expect.stringContaining('Error: stackless'))
})
@@ -849,14 +872,43 @@ describe('search paging, prior-history bounds, titles, and cancellation', () =>
const mounted = await mount()
const hit = createSession(mounted.ctx, 'abort-title', '/work')
const controller = new AbortController()
const cancellation = new Error('cancelled title batch')
FakeQuery.sessionSearch = () => Promise.resolve({ items: [sessionHit(hit.id, '/work')] })
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshot').mockImplementation(() => {
controller.abort()
return Promise.reject(new Error('cancelled title'))
let started!: () => void
const batchStarted = new Promise<void>((resolve) => { started = resolve })
const readTitles = vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshots').mockImplementation((_ids, signal) => {
started()
return new Promise((_resolve, reject) => {
signal?.addEventListener('abort', () => { reject(cancellation) }, { once: true })
})
})
const result = await mounted.call('session_search', { query: 'needle' }, { signal: controller.signal })
const pending = mounted.call('session_search', { query: 'needle' }, { signal: controller.signal })
await batchStarted
controller.abort(cancellation)
const result = await pending
expect(result.isError).toBe(true)
expect(text(result)).not.toContain('title unavailable')
expect(readTitles.mock.calls[0]?.[1]).toBe(controller.signal)
})
it('does not downgrade an authorization failure returned by title observation', async () => {
const mounted = await mount()
const hit = createSession(mounted.ctx, 'unauthorized-title-error', '/work')
const failure = new HarnessError(
'title observation became unauthorized',
'SESSION_QUERY_TOOL_UNAUTHORIZED',
)
FakeQuery.sessionSearch = () => Promise.resolve({ items: [sessionHit(hit.id, '/work')] })
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshots').mockResolvedValueOnce([{
sessionId: hit.id,
status: 'rejected',
reason: failure,
}])
const result = await mounted.call('session_search', { query: 'needle' })
expect(errorCode(result)).toBe('SESSION_QUERY_TOOL_UNAUTHORIZED')
expect(text(result)).not.toContain('title unavailable')
})
it('passes the exact execution signal to every FTS page and stops on cancellation', async () => {
@@ -907,9 +959,13 @@ describe('trace and exact read rendering', () => {
complete: true,
root: targetRecord,
})
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshot').mockImplementation(sessionId => Promise.resolve({
session: header(sessionId, '/work'),
}))
vi.spyOn(mounted.ctx.sessionQuery, 'readTitleSnapshots').mockImplementation(sessionIds => Promise.resolve(
[...new Set(sessionIds)].map(sessionId => ({
sessionId,
status: 'fulfilled' as const,
value: { session: header(sessionId, '/work') },
})),
))
const output = text(await mounted.call('session_trace', { session_id: target.id }))
expect(output).toContain('Descendants:\n- deep-1 —')