refactor(agent-loop): simplify message machine

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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@@ -61,7 +61,7 @@ describe('session-checkpoint-policy request boundary', () => {
it('awaits the live session checkpoint before constructing the downstream model stream', async () => {
const ctx = await setup()
const session = ctx.sessions.create(SessionId('request-checkpoint'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
const gate = Promise.withResolvers<undefined>()
const order: string[] = []
ctx.on('session/flush', async () => {

View File

@@ -59,7 +59,7 @@ afterEach(async () => {
})
function appendClosedTurn(session: Session): void {
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'hello' }],
source: { kind: 'user' },
@@ -208,7 +208,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
it('round-trip is byte-identical (incl. assistant/chunk verbatim)', async () => {
const m = meta('chunks')
const log: SessionEvent[] = [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'step/start', seq: 1, time: 2, data: { turn: 1, step: 1 } },
{ type: 'assistant/chunk', seq: 2, time: 3, data: { turn: 1, step: 1, chunk: { type: 'text-delta', index: 0, text: 'he' } } },
{ type: 'assistant/chunk', seq: 3, time: 4, data: { turn: 1, step: 1, chunk: { type: 'text-delta', index: 0, text: 'llo' } } },
@@ -342,7 +342,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
await mkdir(sessionDir(root, m.cwd, m.id), { recursive: true })
await writeFile(path, [
JSON.stringify(toHeaderLine(m)),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } }),
JSON.stringify({ type: 'request/header-delta', seq: 1, time: 2, data: { config: { model: 'legacy' } } }),
JSON.stringify({ type: 'turn/end', seq: 2, time: 3, data: { turn: 1, reason: { kind: 'completed' } } }),
'',
@@ -397,7 +397,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
// partial line with no newline (a torn fragment never fully flushed).
const path = rawLogPath(root, '/proj', m.id)
await writeFile(path, [
JSON.stringify({ type: 'turn/start', seq: 6, time: 8, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 6, time: 8, data: { turn: 2 } }),
JSON.stringify({ type: 'step/start', seq: 7, time: 9, data: { turn: 2, step: 1 } }),
'{"type":"assistant/chunk","seq":8,"ti', // truncated partial line (no newline)
].join('\n'), { flag: 'a' })
@@ -416,7 +416,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
// The next append continues at seq 10 (the balanced length).
const turn3 = [
{ type: 'turn/start', seq: 10, time: 11, data: { turn: 3, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 10, time: 11, data: { turn: 3 } },
{ type: 'turn/end', seq: 11, time: 12, data: { turn: 3, reason: { kind: 'completed' } } },
] as SessionEvent[]
await ctx.sessionPersistence.append(m.id, turn3)
@@ -435,7 +435,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
await writeFile(rawLogPath(root, undefined, m.id), '\n{"partial', { flag: 'a' })
await ctx.sessionPersistence.load(m.id)
await ctx.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 10, data: { turn: 2, reason: { kind: 'completed' } } },
] as SessionEvent[])
const after = await readFile(rawLogPath(root, undefined, m.id), 'utf8')
@@ -463,7 +463,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
})
const turn2 = [
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 10, data: { turn: 2, reason: { kind: 'completed' } } },
] as SessionEvent[]
// The append rejects, but the partial bytes are truncated back: the file is
@@ -501,7 +501,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
try {
await ctx.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2 } },
] as SessionEvent[])
throw new Error('expected append to reject')
} catch (error) {
@@ -526,7 +526,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
// metadata must be unaffected, so a later append still finds the right log.
mutableHeader(loaded.meta).cwd = '/evil'
await ctx.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 10, data: { turn: 2, reason: { kind: 'completed' } } },
] as SessionEvent[])
// The append landed in the ORIGINAL /proj log, not beside an /evil path.
@@ -543,7 +543,7 @@ describe('SessionPersistenceJsonl: durability and crash semantics', () => {
type: 'turn/start',
seq: 0,
time: 1,
data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } },
data: { turn: 1 },
}])
await ctx.sessionPersistence.create(b)
await ctx.sessionPersistence.append(b.id, oneTurnLog())
@@ -596,8 +596,8 @@ describe('SessionPersistenceJsonl: write path (session/event → flush)', () =>
const a = ctx.sessions.create(SessionId('sa'))
const b = ctx.sessions.create(SessionId('sb'))
a.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
b.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
a.append('turn/start', { turn: 1 })
b.append('turn/start', { turn: 1 })
a.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'A' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -678,7 +678,7 @@ describe('SessionPersistenceJsonl: scanLog unit', () => {
it('a seq gap after the last turn/end bounds the preserved tail (torn fragment tolerated)', () => {
const log = [
JSON.stringify({ type: 'session', version: 0, id: 'g', createdAt: 1, delegationDepth: 0 }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } }),
JSON.stringify({ type: 'step/start', seq: 2, time: 2, data: { turn: 1, step: 1 } }), // gap: missing seq 1
].join('\n') + '\n'
// No committed turn/end, so the gap is a tolerated crash boundary: scanLog PRESERVES the
@@ -690,7 +690,7 @@ describe('SessionPersistenceJsonl: scanLog unit', () => {
it('rejects a seq gap BEFORE a later committed turn/end (committed data damaged)', () => {
const log = [
JSON.stringify({ type: 'session', version: 0, id: 'g2', createdAt: 1, delegationDepth: 0 }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } }),
JSON.stringify({ type: 'step/start', seq: 2, time: 2, data: { turn: 1, step: 1 } }), // gap: missing seq 1
JSON.stringify({ type: 'turn/end', seq: 3, time: 3, data: { turn: 1, reason: { kind: 'completed' } } }),
].join('\n') + '\n'
@@ -719,7 +719,7 @@ describe('SessionPersistenceJsonl: scanLog unit', () => {
it('a corrupt line after the last turn/end bounds the preserved tail', () => {
const log = [
JSON.stringify({ type: 'session', version: 0, id: 'c2', createdAt: 1, delegationDepth: 0 }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } }),
'{not json', // corrupt crash fragment, no turn/end committed
].join('\n') + '\n'
// The contiguous prefix (turn/start seq 0) is preserved; the corrupt
@@ -730,7 +730,7 @@ describe('SessionPersistenceJsonl: scanLog unit', () => {
it('tolerates a seq gap AFTER a turn/end (uncommitted tail)', () => {
const log = [
JSON.stringify({ type: 'session', version: 0, id: 't', createdAt: 1, delegationDepth: 0 }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } }),
JSON.stringify({ type: 'turn/end', seq: 1, time: 2, data: { turn: 1, reason: { kind: 'completed' } } }),
JSON.stringify({ type: 'step/start', seq: 9, time: 3, data: { turn: 2, step: 1 } }), // gap in uncommitted tail
].join('\n') + '\n'
@@ -760,7 +760,7 @@ describe('SessionPersistenceJsonl: default packed chunk rows', () => {
data: { turn: 1, step: 1, chunk: { type: 'text-delta', index: 0, text: `t${k}` } },
}))
return [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'step/start', seq: 1, time: 2, data: { turn: 1, step: 1 } },
...deltas,
{ type: 'assistant/message', seq: 7, time: 8, data: {
@@ -851,7 +851,7 @@ describe('SessionPersistenceJsonl: default packed chunk rows', () => {
it('scanLog: a packed row advances the seq cursor by its whole run', () => {
const logText = [
JSON.stringify({ type: 'session', version: 0, id: 'rows', createdAt: 1, delegationDepth: 0 }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } }),
JSON.stringify({ type: 'text-chunks', seq0: 1, time0: 2, data: { turn: 1, step: 1, index: 0, dt: [1, 1], texts: ['a', 'b', 'c'] } }),
JSON.stringify({ type: 'turn/end', seq: 4, time: 5, data: { turn: 1, reason: { kind: 'completed' } } }),
].join('\n') + '\n'
@@ -873,7 +873,7 @@ describe('SessionPersistenceJsonl: default packed chunk rows', () => {
it('scanLog: a packed row with a mid-run seq gap after the last turn/end drops the whole row', () => {
const logText = [
JSON.stringify({ type: 'session', version: 0, id: 'row-gap', createdAt: 1, delegationDepth: 0 }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } }),
JSON.stringify({ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } }),
// seq0 skips 1 — the run's first member is already a gap; no turn/end follows.
JSON.stringify({ type: 'text-chunks', seq0: 2, time0: 2, data: { turn: 1, step: 1, index: 0, dt: [1, 1], texts: ['a', 'b', 'c'] } }),
].join('\n') + '\n'
@@ -1151,7 +1151,7 @@ describe('SessionPersistenceJsonl: edge cases', () => {
// A live session materializes and owns the id.
const firstFiber = await ctx.plugin(Object.assign((inner: Context) => {
const a = inner.sessions.create(SessionId('bound'), { meta: { cwd: '/a' } })
a.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
a.append('turn/start', { turn: 1 })
a.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
}, { inject: ['sessions'] }))
for (const s of ctx.sessions.list()) await ctx.sessions.flush(s)
@@ -1229,7 +1229,7 @@ describe('SessionPersistenceJsonl: edge cases', () => {
await ctx2.plugin(SessionStore)
await ctx2.plugin(SessionPersistenceJsonl, { root, compression: 'none' })
await ctx2.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 9, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 10, data: { turn: 2, reason: { kind: 'completed' } } },
] as SessionEvent[])
const loaded = await ctx2.sessionPersistence.load(m.id)
@@ -1244,7 +1244,7 @@ describe('SessionPersistenceJsonl: edge cases', () => {
const m = meta('open-turn', '/h')
await ctx.sessionPersistence.create(m)
await ctx.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
] as SessionEvent[])
const { events } = await ctx.sessionPersistence.load(m.id)
expect(events.map(e => e.type)).toEqual(['turn/start', 'turn/end'])
@@ -1276,7 +1276,7 @@ describe('SessionPersistenceJsonl: edge cases', () => {
await ctx2.plugin(SessionPersistenceJsonl, { root, compression: 'none' })
const session = ctx2.sessions.create(SessionId('flush-fail'))
// A full turn lands in the write-behind buffer.
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'hi' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })

View File

@@ -285,7 +285,7 @@ describe('SessionPersistenceJsonl: default Zstandard encoding', () => {
const path = logPath(root, header.cwd, header.id, 'zstd')
const before = await readFile(path)
const secondTurn = [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 8, data: { turn: 2, reason: { kind: 'completed' } } },
] as SessionEvent[]
await ctx.sessionPersistence.append(header.id, secondTurn)
@@ -380,7 +380,7 @@ describe('SessionPersistenceJsonl: default Zstandard encoding', () => {
const path = logPath(root, header.cwd, header.id, 'zstd')
const committed = await readFile(path)
const openTurn = [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'step/start', seq: 7, time: 8, data: { turn: 2, step: 1 } },
{ type: 'assistant/chunk', seq: 8, time: 9, data: { turn: 2, step: 1, chunk: { type: 'text-delta', index: 0, text: deterministicNoise(300_000) } } },
] as SessionEvent[]
@@ -427,7 +427,7 @@ describe('SessionPersistenceJsonl: default Zstandard encoding', () => {
await ctx.sessionPersistence.append(header.id, oneTurnLog())
const path = logPath(root, header.cwd, header.id, 'zstd')
const secondTurn = [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 8, data: { turn: 2, reason: { kind: 'completed' } } },
] as SessionEvent[]
const frame = await compressZstdFrame(secondTurn.map(e => JSON.stringify(e)).join('\n') + '\n')
@@ -475,7 +475,7 @@ describe('SessionPersistenceJsonl: default Zstandard encoding', () => {
return realSync.call(this)
})
const secondTurn = [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 8, data: { turn: 2, reason: { kind: 'completed' } } },
] as SessionEvent[]
await expect(ctx.sessionPersistence.append(header.id, secondTurn)).rejects.toThrow(/simulated Zstandard fsync failure/)

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@@ -107,7 +107,7 @@ describe('scanRows', () => {
// is no torn fragment to delete. (load() then synthesizes the closers.)
const withOpenTurn: SessionEvent[] = [
...oneTurnLog(),
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'step/start', seq: 7, time: 8, data: { turn: 2, step: 1 } },
]
const { preserved, tornFrom } = scanRows(rows(withOpenTurn))
@@ -119,7 +119,7 @@ describe('scanRows', () => {
// A gap after seq 0 (no committed turn/end): seq 0 is the preserved
// interrupted-turn event; the gap bounds it and marks the torn fragment.
const gapped: SessionEvent[] = [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'step/start', seq: 2, time: 2, data: { turn: 1, step: 1 } }, // seq 1 missing
]
const { preserved, tornFrom } = scanRows(rows(gapped))
@@ -133,7 +133,7 @@ describe('scanRows', () => {
it('throws on a seq gap inside the committed region (before the last turn/end)', () => {
const gapped: SessionEvent[] = [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'step/start', seq: 2, time: 2, data: { turn: 1, step: 1 } }, // seq 1 missing
{ type: 'turn/end', seq: 3, time: 3, data: { turn: 1, reason: { kind: 'completed' } } },
]
@@ -183,7 +183,7 @@ describe('SessionPersistenceSqlite: durability and crash semantics', () => {
db.prepare('INSERT INTO sessions (id, version, created_at, cwd, parent_session, seed_length, delegation_depth, incarnation, revision) VALUES (?, ?, ?, ?, NULL, NULL, NULL, ?, 1)')
.run(m.id, m.version, m.createdAt, m.cwd ?? null, 'legacy-header-delta')
const insert = db.prepare('INSERT INTO events (session_id, seq, type, time, data) VALUES (?, ?, ?, ?, ?)')
insert.run(m.id, 0, 'turn/start', 1, JSON.stringify({ turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } }))
insert.run(m.id, 0, 'turn/start', 1, JSON.stringify({ turn: 1 }))
insert.run(m.id, 1, 'request/header-delta', 2, JSON.stringify({ config: { model: 'legacy' } }))
insert.run(m.id, 2, 'turn/end', 3, JSON.stringify({ turn: 1, reason: { kind: 'completed' } }))
db.close()
@@ -228,7 +228,7 @@ describe('SessionPersistenceSqlite: durability and crash semantics', () => {
await ctx1.sessionPersistence.create(m)
await ctx1.sessionPersistence.append(m.id, oneTurnLog())
await ctx1.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'step/start', seq: 7, time: 8, data: { turn: 2, step: 1 } },
])
await fiber1.dispose()
@@ -251,7 +251,7 @@ describe('SessionPersistenceSqlite: durability and crash semantics', () => {
// load durably closed the turn, so the next append continues at the balanced
// length (seq 10) and a reload round-trips identically.
await ctx2.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 10, time: 9, data: { turn: 3, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 10, time: 9, data: { turn: 3 } },
{ type: 'turn/end', seq: 11, time: 10, data: { turn: 3, reason: { kind: 'completed' } } },
])
const reloaded = await ctx2.sessionPersistence.load(m.id)
@@ -269,7 +269,7 @@ describe('SessionPersistenceSqlite: durability and crash semantics', () => {
// Hand-write an interrupted turn (turn/start seq 6, no turn/end).
const db = openDatabase(path, 'wal')
db.prepare('INSERT INTO events (session_id, seq, type, time, data) VALUES (?, 6, ?, 7, ?)')
.run(m.id, 'turn/start', JSON.stringify({ turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } }))
.run(m.id, 'turn/start', JSON.stringify({ turn: 2 }))
db.close()
const b2 = await backend(path)
@@ -294,7 +294,7 @@ describe('SessionPersistenceSqlite: durability and crash semantics', () => {
await b1.ctx.sessionPersistence.create(m)
// A first turn that NEVER completed: turn/start + user/message, no turn/end.
await b1.ctx.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'user/message', seq: 1, time: 2, data: createUserMessage({
content: [{ type: 'text', text: 'hi' }], source: { kind: 'user' },
}) },
@@ -477,7 +477,7 @@ describe('SessionPersistenceSqlite: durability and crash semantics', () => {
expect(loaded.events).toEqual(oneTurnLog()) // torn tail discarded, committed intact (turn 1 already balanced → no closers)
// load physically deleted the corrupt tail row, so a fresh append continues.
await b2.ctx.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 8, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 8, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 9, data: { turn: 2, reason: { kind: 'completed' } } },
])
const reloaded = await b2.ctx.sessionPersistence.load(m.id)
@@ -703,7 +703,7 @@ describe('SessionPersistenceSqlite: edge cases', () => {
const b2 = await backend(path)
await b2.ctx.sessionPersistence.load(m.id) // cursor 6 in b2
const turn2: SessionEvent[] = [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 8, data: { turn: 2, reason: { kind: 'completed' } } },
]
// b1 commits seq 6..7 first.
@@ -761,7 +761,7 @@ describe('SessionPersistenceSqlite: edge cases', () => {
await ctx.plugin(Object.assign((inner: Context) => {
session = inner.sessions.create(SessionId('hmr-collide'))
}, { inject: ['sessions'] }))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
await ctx.plugin(SessionPersistenceSqlite, { path })
await expectFlushError(ctx.sessions.flush(session), /id collision/)
await ctx.fiber.dispose()
@@ -814,7 +814,7 @@ describe('surface field round-trip', () => {
await ctx.plugin(SessionStore)
const fiber = await ctx.plugin(SessionPersistenceSqlite, { path: ':memory:' })
const session = ctx.sessions.create(SessionId('roundtrip-surface'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('step/start', { turn: 1, step: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'hi' }], source: { kind: 'user' },
@@ -849,7 +849,7 @@ describe('surface field round-trip', () => {
await ctx.plugin(SessionStore)
const fiber = await ctx.plugin(SessionPersistenceSqlite, { path: ':memory:' })
const session = ctx.sessions.create(SessionId('surface-noseq'))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('steering/message', {
turn: 1,
message: createUserMessage({

View File

@@ -33,7 +33,7 @@ export function meta(id: string, cwd?: string): SessionHeader {
/** A well-formed one-turn event log (contiguous seqs from 0). */
export function oneTurnLog(): SessionEvent[] {
return [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'user/message', seq: 1, time: 2, data: freezeMessage({
id: MessageId('one-turn-user'),
role: 'user',
@@ -124,7 +124,7 @@ export function runPersistenceContract(name: string, make: () => Promise<Contrac
// A second turn that crashed mid-flight: turn/start + step/start were
// durably written, but no step/end / turn/end ever arrived.
await persistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'step/start', seq: 7, time: 8, data: { turn: 2, step: 1 } },
])
const beforeRepair = (await persistence.listSnapshots())
@@ -157,7 +157,7 @@ export function runPersistenceContract(name: string, make: () => Promise<Contrac
// The closed log is durable and continuable: a fresh append continues at
// the balanced length (seq 10), and a reload round-trips identically.
await persistence.append(m.id, [
{ type: 'turn/start', seq: 10, time: 9, data: { turn: 3, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 10, time: 9, data: { turn: 3 } },
{ type: 'turn/end', seq: 11, time: 10, data: { turn: 3, reason: { kind: 'completed' } } },
])
const reloaded = await persistence.load(m.id)
@@ -177,7 +177,7 @@ export function runPersistenceContract(name: string, make: () => Promise<Contrac
// BEFORE the tool/result was written (the loop runs tools after logging
// the assistant message — a process killed mid-tool lands exactly here).
await persistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'step/start', seq: 7, time: 8, data: { turn: 2, step: 1 } },
{ type: 'assistant/message', seq: 8, time: 9, data: {
turn: 2, step: 1,
@@ -227,7 +227,7 @@ export function runPersistenceContract(name: string, make: () => Promise<Contrac
const m = meta('unknown-tool-outcome')
await persistence.create(m)
await persistence.append(m.id, [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'step/start', seq: 1, time: 2, data: { turn: 1, step: 1 } },
{ type: 'assistant/message', seq: 2, time: 3, data: {
turn: 1, step: 1,
@@ -318,7 +318,7 @@ export function runPersistenceContract(name: string, make: () => Promise<Contrac
// Non-mutating: an interrupted-turn log is served as stored, no closers.
await persistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
])
const tail = await persistence.readFrom(m.id, 6)
expect(tail.events.map(event => event.type)).toEqual(['turn/start'])
@@ -347,7 +347,7 @@ export function runPersistenceContract(name: string, make: () => Promise<Contrac
type: 'turn/start',
seq: 6,
time: 7,
data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } },
data: { turn: 2 },
}])
const changed = (await persistence.listSnapshots()).find(snapshot => snapshot.header.id === m.id)
expect(changed?.revision).not.toBe(first?.revision)
@@ -376,7 +376,7 @@ export function runPersistenceContract(name: string, make: () => Promise<Contrac
const m = meta('s4')
await persistence.create(m)
const gapped: SessionEvent[] = [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{ type: 'step/start', seq: 2, time: 2, data: { turn: 1, step: 1 } }, // gap: missing seq 1
]
await expect(persistence.append(m.id, gapped)).rejects.toThrow()

View File

@@ -48,7 +48,7 @@ function send(session: Session, events: readonly SessionEvent[]): void {
/** A valid persisted log from immediately before messages gained wrappers and identities. */
function legacyMessageLog(): SessionEvent[] {
return [
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 0, time: 1, data: { turn: 1 } },
{
type: 'user/message',
seq: 1,
@@ -171,7 +171,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
session = inner.sessions.create(SessionId('live-load'), { meta: { cwd: WORK } })
}, { inject: ['sessions'] }))
try {
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
await ctx.sessions.flush(session)
await expect(ctx.sessionPersistence.load(session.id))
@@ -206,7 +206,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
type: 'turn/start',
seq: 0,
time: 1,
data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } },
data: { turn: 1 },
}
await ctx.sessionPersistence.create(header)
await ctx.sessionPersistence.append(id, [start])
@@ -294,7 +294,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const { ctx, fiber } = await freshCtx(fix)
try {
const session = ctx.sessions.create(SessionId('mutate'), { meta: { cwd: WORK } })
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
const ev = session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'original' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -450,7 +450,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const p = ctx.sessionPersistence.append(m.id, events)
// Mutate the caller's array AND an event object after the call but before
// the queued op runs: the snapshot taken at call time must shield the copy.
events.push({ type: 'turn/start', seq: 6, time: 99, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } })
events.push({ type: 'turn/start', seq: 6, time: 99, data: { turn: 2 } })
if (userMsg?.type === 'user/message') {
(userMsg.data as { content: unknown[] }).content = [{ type: 'text', text: 'MUTATED' }]
}
@@ -505,7 +505,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const loaded = await second.ctx.sessionPersistence.load(SessionId('resumed'))
const s2 = second.ctx.sessions.create(SessionId('resumed'), { seed: loaded.events, meta: { cwd: WORK } })
await second.ctx.sessions.flush(s2) // let onCreated adopt
s2.append('turn/start', { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } })
s2.append('turn/start', { turn: 2 })
s2.append('turn/end', { turn: 2, reason: { kind: 'completed' } })
await second.ctx.sessions.flush(s2)
@@ -525,7 +525,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
await ctx.plugin(SessionStore)
// A session exists BEFORE the persistence plugin is applied.
const session = ctx.sessions.create(SessionId('pre-existing'), { meta: { cwd: WORK } })
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'hi' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -549,7 +549,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
await ctx.plugin(SessionStore)
const fiber = await fix.mount(ctx)
const session = await liveSessionInFiber(ctx, 'drain', WORK)
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'buffered' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -577,7 +577,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
try {
// Backend instance 1 materializes the session.
const backend1 = await fix.mount(ctx)
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'hi' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -589,7 +589,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// materialized prefix, then persist another turn rather than rejecting it as a collision.
await backend1.dispose()
await fix.mount(ctx)
session.append('turn/start', { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 2 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'again' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -612,7 +612,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
try {
// Instance 1 flushes turn 1.
const backend1 = await fix.mount(ctx)
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await ctx.sessions.flush(session)
@@ -620,7 +620,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// flushing turn 2: it is now ONLY in the live session's events; the new
// backend never buffered it via session/event.
await backend1.dispose()
session.append('turn/start', { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 2 })
session.append('turn/end', { turn: 2, reason: { kind: 'completed' } })
// Instance 2 adopts the stored prefix (turn 1) and MUST also persist the
@@ -643,7 +643,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const session = await liveSessionInFiber(ctx, 'hmr-open', WORK)
try {
const first = await fix.mount(ctx)
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('step/start', { turn: 1, step: 1 })
await ctx.sessions.flush(session)
@@ -686,7 +686,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const second = await freshCtx(fix)
try {
const s2 = second.ctx.sessions.create(SessionId('collide'), { meta: { cwd: WORK } })
s2.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
s2.append('turn/start', { turn: 1 })
await expect(second.ctx.sessions.flush(s2))
.rejects.toThrow(/already has a persisted log|id collision/)
} finally {
@@ -713,7 +713,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
reuse = inner.sessions.create(SessionId('abandoned'), { meta: { cwd: WORK } })
}, { inject: ['sessions'] }))
await expect(ctx.sessions.flush(reuse)).resolves.toBeUndefined()
reuse.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
reuse.append('turn/start', { turn: 1 })
reuse.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await ctx.sessions.flush(reuse)
const loaded = await ctx.sessionPersistence.load(SessionId('abandoned'))
@@ -734,7 +734,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
}, { inject: ['sessions'] }))
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/start', { turn: 1 })
first.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await firstFiber.dispose()
@@ -761,7 +761,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const { ctx, fiber } = await freshCtx(fix)
try {
const session = ctx.sessions.create(SessionId('idem'), { meta: { cwd: WORK } })
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'x' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -838,7 +838,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const contFiber = await ctx.plugin(Object.assign((inner: Context) => {
cont = inner.sessions.create(SessionId('claim'), { seed: [
...events,
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 8, data: { turn: 2, reason: { kind: 'completed' } } },
], meta: { cwd: WORK, createdAt: 2000 } })
}, { inject: ['sessions'] }))
@@ -928,7 +928,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
const second = await freshCtx(fix)
try {
await second.ctx.sessionPersistence.append(SessionId('adopt-append'), [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'turn/end', seq: 7, time: 8, data: { turn: 2, reason: { kind: 'completed' } } },
])
const loaded = await second.ctx.sessionPersistence.load(SessionId('adopt-append'))
@@ -1028,7 +1028,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// async onCreated init has necessarily set state (exercises the
// state-undefined cursor path).
const session = ctx.sessions.create(SessionId('flush-nostate'), { meta: { cwd: WORK } })
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'q' }], source: { kind: 'user' },
}), { surfaceOp: 'append' })
@@ -1061,7 +1061,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
await first.ctx.sessionPersistence.append(m.id, oneTurnLog()) // committed 0..5 (balanced)
// A second turn whose real events are durable but never closed (open turn).
await first.ctx.sessionPersistence.append(m.id, [
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 6, time: 7, data: { turn: 2 } },
{ type: 'step/start', seq: 7, time: 8, data: { turn: 2, step: 1 } },
])
} finally {
@@ -1088,7 +1088,7 @@ export function runCoordinatorContract(name: string, makeFixture: () => Promise<
// The repair is durable: the next append continues at the balanced length
// (seq 10) and a reload round-trips identically.
await second.ctx.sessionPersistence.append(SessionId('torn'), [
{ type: 'turn/start', seq: 10, time: 9, data: { turn: 3, trigger: { kind: 'message', source: { kind: 'user' } } } },
{ type: 'turn/start', seq: 10, time: 9, data: { turn: 3 } },
{ type: 'turn/end', seq: 11, time: 10, data: { turn: 3, reason: { kind: 'completed' } } },
])
const reloaded = await second.ctx.sessionPersistence.load(SessionId('torn'))

View File

@@ -237,7 +237,7 @@ describe('PersistenceCoordinator eager writes', () => {
try {
const session = ctx.sessions.create(SessionId('eager-follow-up'))
await ctx.sessions.flush(session)
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
await vi.waitFor(() => { expect(backend.appendAttempts).toBe(1) })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
@@ -272,7 +272,7 @@ describe('PersistenceCoordinator eager writes', () => {
try {
const session = ctx.sessions.create(SessionId('eager-flush-retry'))
await ctx.sessions.flush(session)
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await vi.waitFor(() => { expect(backend.appendAttempts).toBe(1) })
@@ -302,7 +302,7 @@ describe('PersistenceCoordinator stored identity', () => {
type: 'turn/start',
seq: 0,
time: 1,
data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } },
data: { turn: 1 },
}],
})
let coordinator!: PersistenceCoordinator<never>
@@ -329,7 +329,7 @@ describe('PersistenceCoordinator stored identity', () => {
type: 'turn/start',
seq: 0,
time: 1,
data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } },
data: { turn: 1 },
}
backend.store.set(id, { meta: header, events: [start] })
const loadGate = Promise.withResolvers<boolean>()
@@ -534,7 +534,7 @@ describe('PersistenceCoordinator observation cancellation', () => {
const sessionFiber = await ctx.plugin(Object.assign((inner: Context) => {
session = inner.sessions.create(id)
}, { inject: ['sessions'] }))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
// Dispose the session so retirement starts; its append is gated, so the
// retirement promise stays pending in the coordinator.
@@ -677,7 +677,7 @@ describe('PersistenceCoordinator retirement', () => {
}, { inject: ['sessions'] }))
await ctx.sessions.flush(first)
backend.beforeAppend = async () => { await appendGate.promise }
first.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
first.append('turn/start', { turn: 1 })
first.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await vi.waitFor(() => { expect(backend.appendAttempts).toBe(1) })
await firstFiber.dispose()
@@ -717,7 +717,7 @@ describe('PersistenceCoordinator retirement', () => {
}, { inject: ['sessions'] }))
await ctx.sessions.flush(first)
backend.beforeAppend = async () => { await appendGate.promise }
first.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
first.append('turn/start', { turn: 1 })
first.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await vi.waitFor(() => { expect(backend.appendAttempts).toBe(1) })
await firstFiber.dispose()
@@ -776,7 +776,7 @@ describe('PersistenceCoordinator retirement', () => {
type: 'turn/start',
seq: 0,
time: 1,
data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } },
data: { turn: 1 },
}])
const secondAppend = coordinator.append(id, [{
type: 'turn/end',
@@ -824,7 +824,7 @@ describe('PersistenceCoordinator retirement', () => {
const sessionFiber = await ctx.plugin(Object.assign((inner: Context) => {
session = inner.sessions.create(SessionId('retry-retirement'))
}, { inject: ['sessions'] }))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await sessionFiber.dispose()
@@ -868,7 +868,7 @@ describe('PersistenceCoordinator retirement', () => {
const sessionFiber = await ctx.plugin(Object.assign((inner: Context) => {
session = inner.sessions.create(SessionId('inflight-retirement'))
}, { inject: ['sessions'] }))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await sessionFiber.dispose()
await vi.waitFor(() => {
@@ -916,7 +916,7 @@ describe('PersistenceCoordinator retirement', () => {
type: 'turn/start',
seq: 0,
time: 1,
data: { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } },
data: { turn: 1 },
}])
await vi.waitFor(() => { expect(backend.appendAttempts).toBe(1) })
@@ -1053,7 +1053,7 @@ describe('SessionPersistence service registration', () => {
const sessionFiber = await ctx.plugin(Object.assign((inner: Context) => {
session = inner.sessions.create(SessionId(`disposed-${index}`))
}, { inject: ['sessions'] }))
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/start', { turn: 1 })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
await ctx.sessions.flush(session)
await sessionFiber.dispose()