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fix(persistence): tighten crash repair and dispose semantics

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This commit is contained in:
Tianyi Cui
2026-06-17 21:26:21 +08:00
parent 87df09e3c3
commit 2b36620e55
10 changed files with 161 additions and 40 deletions
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41
packages/invariants/tests/invariants.spec.ts
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@@ -126,6 +126,28 @@ describe('session-log invariants', () => {
.toThrow(/no prior tool\/call/)
})
it('allows a synthetic interrupted tool/result from crash repair without a prior tool/call event', async () => {
const { ctx } = await setup({ freeze: false })
const session = ctx.sessions.create()
expect(() => {
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('step/start', { turn: 1, step: 1 })
session.append('assistant/message', { turn: 1, step: 1, content: [
{ type: 'tool-call', id: CallId('crashed'), name: 'bash', arguments: '{}' },
] })
session.append('tool/result', {
turn: 1,
step: 1,
callId: CallId('crashed'),
content: [{ type: 'text', text: 'interrupted' }],
isError: true,
error: { name: 'InterruptedError', code: 'interrupted' },
})
session.append('step/end', { turn: 1, step: 1 })
session.append('turn/end', { turn: 1, reason: { kind: 'interrupted' } })
}).not.toThrow()
})
it('allows a tool/call with no matching tool/result (thrown waterfall ends the step)', async () => {
const { ctx } = await setup({ freeze: false })
const session = ctx.sessions.create()
@@ -177,6 +199,25 @@ describe('session-log invariants', () => {
}).not.toThrow()
})
it('rejects a skipped turn number', async () => {
const { ctx } = await setup({ freeze: false })
const session = ctx.sessions.create()
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
expect(() => session.append('turn/start', { turn: 3, trigger: { kind: 'message', source: { kind: 'user' } } }))
.toThrow(/expected turn 2, got 3/)
})
it('rejects a skipped step number within a turn', async () => {
const { ctx } = await setup({ freeze: false })
const session = ctx.sessions.create()
session.append('turn/start', { turn: 1, trigger: { kind: 'message', source: { kind: 'user' } } })
session.append('step/start', { turn: 1, step: 1 })
session.append('step/end', { turn: 1, step: 1 })
expect(() => session.append('step/start', { turn: 1, step: 3 }))
.toThrow(/expected step 2 in turn 1, got 3/)
})
it('rejects a turn/end while a step is still open', async () => {
const { ctx } = await setup({ freeze: false })
const session = ctx.sessions.create()