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Merge remote-tracking branch 'origin/master' into worktree/provider-routed-llm-adapters

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# Conflicts:
#	docs/cordis-catalog/services.md
#	docs/event-producer-consumer.md
#	examples/acp-agent/tests/snapshots/advanced-toolchain/session.1.jsonl
#	examples/acp-agent/tests/snapshots/advanced-toolchain/session.2.jsonl
#	examples/acp-agent/tests/snapshots/advanced-toolchain/session.jsonl
#	examples/acp-agent/tests/snapshots/both-mode-turn/session.jsonl
#	examples/acp-agent/tests/snapshots/code-mode-turn/session.jsonl
#	examples/acp-agent/tests/snapshots/permission-switching/session.jsonl
#	examples/acp-agent/tests/snapshots/skill-load/session.jsonl
#	examples/acp-agent/tests/snapshots/text-turn/session.jsonl
This commit is contained in:
Yichen Jiang
2026-07-15 10:15:06 +08:00
parent 310aa9992f 34bb75b2d2
commit 35cae1d389
112 changed files with 3986 additions and 572 deletions
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10
packages/session-persistence/session-persistence-jsonl/src/index.ts
View File

@@ -14,7 +14,7 @@ import {
SessionPersistence, PersistenceCoordinator,
type PersistenceBackend, type StoredPrefix,
} from '@deepseek-ai/dsh-session-persistence'
import type { Session, SessionEvent, SessionId, SessionHeader } from '@deepseek-ai/dsh-session'
import type { SessionEvent, SessionId, SessionHeader } from '@deepseek-ai/dsh-session'
import {
encodeSegment, eventLine, logPath, parseHeaderMeta, scanLog, sessionDir, toHeaderLine,
} from './format.ts'
@@ -83,15 +83,7 @@ export class SessionPersistenceJsonl extends SessionPersistence implements Persi
// One method serves both public `list` and the backend hook; delegating it to
// the coordinator would call this hook recursively.
/**
* The per-session init promises, exposed for white-box tests that await a
* specific session's onCreated (there is no public API to await one init).
*/
get inits(): Map<Session, Promise<void>> {
return this.coordinator.inits
}
/* jscpd:ignore-end */
// --- PersistenceBackend hooks (the file-bytes storage primitives) ---
/** Read a stored prefix by id across all cwd buckets when cwd is unknown. */

15
packages/session-persistence/session-persistence-jsonl/tests/jsonl.spec.ts
View File

@@ -488,12 +488,11 @@ describe('SessionPersistenceJsonl: edge cases', () => {
// A new Session object reuses the id. Object-keyed initialization must run independently,
// detect the disk collision, and reject instead of appending through session A's stale cursor.
const backend = ctx.sessionPersistence as unknown as { inits: Map<Session, Promise<void>> }
let b!: Session
await ctx.plugin(Object.assign((inner: Context) => {
b = inner.sessions.create(SessionId('reuse'), { meta: { cwd: '/a' } })
}, { inject: ['sessions'] }))
await expect(backend.inits.get(b)).rejects.toThrow(/already bound to a different live session|already has a persisted log on disk/)
await expect(ctx.sessions.flush(b)).rejects.toThrow(/already bound to a different live session|already has a persisted log on disk/)
})
it('a NO-CWD live session does NOT cross-cwd-adopt a same-id log from a real cwd bucket (loadLive is scope-exact)', async () => {
@@ -511,12 +510,11 @@ describe('SessionPersistenceJsonl: edge cases', () => {
const ctx2 = new Context()
await ctx2.plugin(SessionStore)
await ctx2.plugin(SessionPersistenceJsonl, { root })
const backend = ctx2.sessionPersistence as unknown as { inits: Map<Session, Promise<void>> }
let b!: Session
await ctx2.plugin(Object.assign((inner: Context) => {
b = inner.sessions.create(SessionId('x')) // no cwd
}, { inject: ['sessions'] }))
await expect(backend.inits.get(b)).rejects.toThrow(/already has a persisted log on disk/)
await expect(ctx2.sessions.flush(b)).rejects.toThrow(/already has a persisted log on disk/)
// The "/w" log is untouched — no no-cwd events were grafted onto it, and no
// `_no-cwd` log for "x" was created.
@@ -533,7 +531,6 @@ describe('SessionPersistenceJsonl: edge cases', () => {
await ctx.sessionPersistence.append(SessionId('divergent'), oneTurnLog())
await ctx.sessionPersistence.load(SessionId('divergent'))
const backend = ctx.sessionPersistence as unknown as { inits: Map<Session, Promise<void>> }
// A seed that keeps every seq/type/time but mutates a payload must NOT be
// accepted as "the same session" — otherwise drain filters those seqs as
// already persisted and the divergent payload is silently lost.
@@ -544,7 +541,7 @@ describe('SessionPersistenceJsonl: edge cases', () => {
await ctx.plugin(Object.assign((inner: Context) => {
bad = inner.sessions.create(SessionId('divergent'), { seed: tampered, meta: { cwd: '/a' } })
}, { inject: ['sessions'] }))
await expect(backend.inits.get(bad)).rejects.toThrow(/do not match this live session|already has a persisted log/)
await expect(ctx.sessions.flush(bad)).rejects.toThrow(/do not match this live session|already has a persisted log/)
})
it('a second live session reusing a bound id is rejected', async () => {
@@ -557,12 +554,11 @@ describe('SessionPersistenceJsonl: edge cases', () => {
for (const s of ctx.sessions.list()) await ctx.parallel('session/flush', s)
await firstFiber.dispose()
const backend = ctx.sessionPersistence as unknown as { inits: Map<Session, Promise<void>> }
let second!: Session
await ctx.plugin(Object.assign((inner: Context) => {
second = inner.sessions.create(SessionId('bound'), { meta: { cwd: '/a' } })
}, { inject: ['sessions'] }))
await expect(backend.inits.get(second))
await expect(ctx.sessions.flush(second))
.rejects.toThrow(/already bound to a different live session|already has a persisted log|do not match/)
})
@@ -594,12 +590,11 @@ describe('SessionPersistenceJsonl: edge cases', () => {
await ctx2.plugin(SessionStore)
await ctx2.plugin(SessionPersistenceJsonl, { root })
await writeFile(sessionDir(root, cwd), 'x') // bucket path is now a FILE
const backend = ctx2.sessionPersistence as unknown as { inits: Map<Session, Promise<void>> }
let s!: Session
await ctx2.plugin(Object.assign((inner: Context) => {
s = inner.sessions.create(SessionId('exists-fault'), { meta: { cwd } })
}, { inject: ['sessions'] }))
await expect(backend.inits.get(s)).rejects.toThrow(/ENOTDIR/)
await expect(ctx2.sessions.flush(s)).rejects.toThrow(/ENOTDIR/)
await ctx2.fiber.dispose()
})

10
packages/session-persistence/session-persistence-sqlite/src/index.ts
View File

@@ -14,7 +14,7 @@ import {
SessionPersistence, PersistenceCoordinator,
type PersistenceBackend, type StoredPrefix,
} from '@deepseek-ai/dsh-session-persistence'
import type { Session, SessionEvent, SurfaceEventType, SessionId, SessionHeader } from '@deepseek-ai/dsh-session'
import type { SessionEvent, SurfaceEventType, SessionId, SessionHeader } from '@deepseek-ai/dsh-session'
import {
type JournalMode, openDatabase, rowToMeta, scanRows, type EventRow, type SessionRow,
} from './schema.ts'
@@ -110,14 +110,6 @@ export class SessionPersistenceSqlite extends SessionPersistence implements Pers
// One method serves both public `list` and the backend hook; delegating it to
// the coordinator would call this hook recursively.
/**
* The per-session init promises, exposed for white-box tests that await a
* specific session's onCreated (there is no public API to await one init).
*/
get inits(): Map<Session, Promise<void>> {
return this.coordinator.inits
}
// --- PersistenceBackend hooks (the SQLite storage primitives) ---
/** Read a stored prefix by id (ids are globally unique — no scope to scan). */

16
packages/session-persistence/session-persistence/src/coordinator.ts
View File

@@ -8,7 +8,6 @@
import { Context } from 'cordis'
import { interruptedTurnClosers, SESSION_FORMAT_VERSION, snapshotJsonValue } from '@deepseek-ai/dsh-session'
import type { Session, SessionEvent, SessionId, SessionHeader } from '@deepseek-ai/dsh-session'
import { seedCoversPrefix } from './index.ts'
/**
* A stored session's header, valid contiguous event prefix, and optional opaque
@@ -110,6 +109,15 @@ async function settledErrors(promises: Iterable<Promise<unknown>>): Promise<unkn
return errors
}
/** Whether a live session seed reproduces a persisted prefix exactly. */
function seedCoversPrefix(seed: readonly SessionEvent[], prefix: readonly SessionEvent[]): boolean {
return prefix.length <= seed.length
&& prefix.every((event, index) => {
const seedEvent = seed[index]
return seedEvent !== undefined && JSON.stringify(seedEvent) === JSON.stringify(event)
})
}
/**
* Owns the backend-agnostic session write-path orchestration. A backend
* constructs one (`new PersistenceCoordinator(ctx, this)`), implements
@@ -134,10 +142,10 @@ export class PersistenceCoordinator<TornMarker = unknown> {
private chains = new Map<SessionId, Promise<unknown>>()
/**
* Init promises keyed by live session object, preventing an id-reusing
* replacement from inheriting stale initialization. Readonly access supports
* backend white-box tests.
* replacement from inheriting stale initialization. Flush is the public
* observation boundary; callers do not inspect this bookkeeping directly.
*/
readonly inits = new Map<Session, Promise<void>>()
private inits = new Map<Session, Promise<void>>()
constructor(private ctx: Context, private backend: PersistenceBackend<TornMarker>) {
this.installWritePath()

30
packages/session-persistence/session-persistence/src/index.ts
View File

@@ -6,7 +6,6 @@
*/
import { Context, Service } from 'cordis'
import { snapshotJsonValue } from '@deepseek-ai/dsh-session'
import type { SessionEvent, SessionId, SessionHeader } from '@deepseek-ai/dsh-session'
// Re-export the metadata vocabulary so consumers import it from the seam.
@@ -22,35 +21,6 @@ declare module 'cordis' {
}
}
/**
* Check whether a live seed exactly reproduces a durable prefix, including full
* payloads. This distinguishes resume/HMR rebinding from an id collision.
* @param seed - the live session's creation-time event snapshot.
* @param prefix - the persisted prefix the seed must reproduce.
* @returns `true` when the prefix fits within the seed and every event matches by JSON text.
*/
export function seedCoversPrefix(seed: readonly SessionEvent[], prefix: readonly SessionEvent[]): boolean {
return prefix.length <= seed.length
&& prefix.every((event, index) => {
const seedEvent = seed[index]
return seedEvent !== undefined && JSON.stringify(seedEvent) === JSON.stringify(event)
})
}
/**
* Reject a batch that is not wholly losslessly JSON-serializable. Live session
* appends already enforce this; persistence append paths also accept replay or
* direct batches that may bypass a live session instance. Validation uses the
* same one-pass materializer as the coordinator, so getters are read once.
* @param events - the complete event batch to validate.
*/
export function assertSerializable(events: readonly SessionEvent[]): void {
const snapshot = snapshotJsonValue(events)
if (snapshot === undefined) {
throw new Error('session event batch is not losslessly JSON-serializable because it contains non-JSON-serializable data')
}
}
/**
* Durable append-only session storage. Implementations preserve contiguous,
* losslessly JSON-serializable events; {@link append} resolves only after

32
packages/session-persistence/session-persistence/tests/coordinator-contract.ts
View File

@@ -13,7 +13,6 @@ import { describe, expect, it } from 'vitest'
import { Context, type Fiber } from 'cordis'
import SessionStore, { SESSION_FORMAT_VERSION, SessionId } from '@deepseek-ai/dsh-session'
import type { Session, SessionEvent } from '@deepseek-ai/dsh-session'
import type { SessionPersistence } from '../src/index.ts'
import { meta, oneTurnLog, appendLog } from './contract.ts'
/**
@@ -39,11 +38,6 @@ export interface CoordinatorFixture {
const WORK = '/w'
const OTHER = '/other'
/** The per-session init map a backend exposes for white-box init awaits. */
function inits(persistence: SessionPersistence): Map<Session, Promise<void>> {
return (persistence as unknown as { inits: Map<Session, Promise<void>> }).inits
}
/** Append a whole event log to a live session, event by event (drives session/event). */
function send(session: Session, events: readonly SessionEvent[]): void {
appendLog(session, events)
@@ -168,7 +162,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const seed = oneTurnLog()
// A fork: a brand-new id whose seed came from elsewhere.
const forked = ctx.sessions.create(SessionId('forked'), { seed, meta: { cwd: WORK } })
await inits(ctx.sessionPersistence).get(forked) // onCreated persisted the seed
await ctx.sessions.flush(forked) // onCreated persisted the seed
const loaded = await ctx.sessionPersistence.load(SessionId('forked'))
expect(loaded.events).toEqual(seed)
// A flush with no NEW events must not double-write.
@@ -197,7 +191,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
try {
const loaded = await second.ctx.sessionPersistence.load(SessionId('resumed'))
const s2 = second.ctx.sessions.create(SessionId('resumed'), { seed: loaded.events, meta: { cwd: WORK } })
await inits(second.ctx.sessionPersistence).get(s2) // let onCreated adopt
await second.ctx.sessions.flush(s2) // let onCreated adopt
s2.append('turn/start', { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } })
s2.append('turn/end', { turn: 2, reason: { kind: 'completed' } })
await second.ctx.parallel('session/flush', s2)
@@ -370,7 +364,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
try {
const s2 = second.ctx.sessions.create(SessionId('collide'), { meta: { cwd: WORK } })
s2.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
await expect(inits(second.ctx.sessionPersistence).get(s2))
await expect(second.ctx.sessions.flush(s2))
.rejects.toThrow(/already has a persisted log|id collision/)
} finally {
await second.fiber.dispose()
@@ -388,14 +382,14 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const firstFiber = await ctx.plugin(Object.assign((inner: Context) => {
firstSession = inner.sessions.create(SessionId('abandoned'), { meta: { cwd: WORK } })
}, { inject: ['sessions'] }))
await inits(ctx.sessionPersistence).get(firstSession) // register the lazy state
await ctx.sessions.flush(firstSession) // register the lazy state
await firstFiber.dispose() // disposed before any append → never materialized
let reuse!: Session
await ctx.plugin(Object.assign((inner: Context) => {
reuse = inner.sessions.create(SessionId('abandoned'), { meta: { cwd: WORK } })
}, { inject: ['sessions'] }))
await expect(inits(ctx.sessionPersistence).get(reuse)).resolves.toBeUndefined()
await expect(ctx.sessions.flush(reuse)).resolves.toBeUndefined()
reuse.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
reuse.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await ctx.parallel('session/flush', reuse)
@@ -415,7 +409,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const firstFiber = await ctx.plugin(Object.assign((inner: Context) => {
first = inner.sessions.create(SessionId('buffered'), { meta: { cwd: WORK } })
}, { inject: ['sessions'] }))
await inits(ctx.sessionPersistence).get(first)
await ctx.sessions.flush(first)
// Append a turn but do NOT flush — events sit in the write-behind buffer.
first.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
first.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
@@ -425,7 +419,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
await ctx.plugin(Object.assign((inner: Context) => {
reuse = inner.sessions.create(SessionId('buffered'), { meta: { cwd: WORK } })
}, { inject: ['sessions'] }))
await expect(inits(ctx.sessionPersistence).get(reuse)).rejects.toThrow(/already bound to a different live session/)
await expect(ctx.sessions.flush(reuse)).rejects.toThrow(/already bound to a different live session/)
} finally {
await fiber.dispose()
await fix.cleanup()
@@ -462,7 +456,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// A live session with that id arrives and claims it (cursor 0 matches
// trivially), persisting its seed.
const live = ctx.sessions.create(SessionId('lazy-claim'), { seed: oneTurnLog(), meta: { cwd: WORK } })
await expect(inits(ctx.sessionPersistence).get(live)).resolves.toBeUndefined()
await expect(ctx.sessions.flush(live)).resolves.toBeUndefined()
const loaded = await ctx.sessionPersistence.load(SessionId('lazy-claim'))
expect(loaded.events.map(e => e.seq)).toEqual([0, 1, 2, 3, 4, 5])
} finally {
@@ -487,7 +481,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
await ctx.plugin(Object.assign((inner: Context) => {
fresh = inner.sessions.create(SessionId('preview'), { meta: { cwd: WORK } })
}, { inject: ['sessions'] }))
await expect(inits(ctx.sessionPersistence).get(fresh))
await expect(ctx.sessions.flush(fresh))
.rejects.toThrow(/do not match this live session|already has a persisted log|id collision/)
} finally {
await fiber.dispose()
@@ -511,7 +505,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/end', seq: 7, time: 8, data: { turn: 2, reason: { kind: 'completed' } } },
], meta: { cwd: WORK } })
await inits(ctx.sessionPersistence).get(cont)
await ctx.sessions.flush(cont)
const loaded = await ctx.sessionPersistence.load(SessionId('claim'))
expect(loaded.events.map(e => e.seq)).toEqual([0, 1, 2, 3, 4, 5, 6, 7])
} finally {
@@ -531,7 +525,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// cwd scope is the fence (without it, WORK events would append under the
// OTHER header). Rejected as a collision.
const live = ctx.sessions.create(SessionId('wrong-cwd-claim'), { seed: oneTurnLog(), meta: { cwd: WORK } })
await expect(inits(ctx.sessionPersistence).get(live)).rejects.toThrow(/different cwd|id collision/)
await expect(ctx.sessions.flush(live)).rejects.toThrow(/different cwd|id collision/)
} finally {
await fiber.dispose()
await fix.cleanup()
@@ -549,7 +543,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// A live session whose SEED matches the loaded prefix but whose cwd is
// WORK must still be rejected — the cwd guard runs before the seed check.
const live = ctx.sessions.create(SessionId('wrong-cwd-load'), { seed: events, meta: { cwd: WORK } })
await expect(inits(ctx.sessionPersistence).get(live)).rejects.toThrow(/different cwd|id collision/)
await expect(ctx.sessions.flush(live)).rejects.toThrow(/different cwd|id collision/)
} finally {
await fiber.dispose()
await fix.cleanup()
@@ -565,7 +559,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// A live session reusing the id but WITH cwd WORK is a cwd mismatch
// (undefined vs WORK) and must be rejected.
const live = ctx.sessions.create(SessionId('no-cwd-state'), { seed: oneTurnLog(), meta: { cwd: WORK } })
await expect(inits(ctx.sessionPersistence).get(live)).rejects.toThrow(/different cwd|id collision/)
await expect(ctx.sessions.flush(live)).rejects.toThrow(/different cwd|id collision/)
} finally {
await fiber.dispose()
await fix.cleanup()

44
packages/session-persistence/session-persistence/tests/persistence.spec.ts
View File

@@ -1,9 +1,9 @@
import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import SessionStore, { SessionId, isJsonValue } from '@deepseek-ai/dsh-session'
import type { Session, SessionEvent, SessionHeader } from '@deepseek-ai/dsh-session'
import type { SessionEvent, SessionHeader } from '@deepseek-ai/dsh-session'
import {
SessionPersistence, PersistenceCoordinator, assertSerializable, seedCoversPrefix,
SessionPersistence, PersistenceCoordinator,
type PersistenceBackend, type StoredPrefix,
} from '../src/index.ts'
import { runPersistenceContract, meta, oneTurnLog } from './contract.ts'
@@ -53,11 +53,6 @@ class MemoryPersistence extends SessionPersistence implements PersistenceBackend
return this.coordinator.load(id)
}
/** White-box accessor: await a specific session's onCreated init. */
get inits(): Map<Session, Promise<void>> {
return this.coordinator.inits
}
// --- PersistenceBackend hooks (the Map storage primitives) ---
// A Map-backed store has no torn tails, so `tornMarker` is never set. Ids are
@@ -157,38 +152,3 @@ describe('SessionPersistence service registration', () => {
await fiber.dispose()
})
})
describe('shared persistence helpers', () => {
it('accepts a seed that reproduces the persisted prefix exactly', () => {
const log = oneTurnLog()
expect(seedCoversPrefix(log, log.slice(0, 3))).toBe(true)
expect(seedCoversPrefix(log, [])).toBe(true)
})
it('rejects a prefix longer than the seed', () => {
const log = oneTurnLog()
expect(seedCoversPrefix(log.slice(0, 2), log)).toBe(false)
})
it('rejects a same-envelope event with mutated data', () => {
const log = oneTurnLog()
const tampered = structuredClone(log)
const event = tampered[1]!
tampered[1] = {
...event,
data: { ...event.data, content: [{ type: 'text', text: 'tampered' }] },
} as SessionEvent
expect(seedCoversPrefix(tampered, log.slice(0, 2))).toBe(false)
})
it('accepts JSON-serializable event data', () => {
expect(() => { assertSerializable(oneTurnLog()) }).not.toThrow()
})
it('rejects a batch containing non-JSON-serializable event data', () => {
const bad = [
{ type: 'user/message', seq: 0, time: 1, data: { content: 1n } },
] as unknown as SessionEvent[]
expect(() => { assertSerializable(bad) }).toThrow(/batch is not losslessly JSON-serializable/)
})
})