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fix: commit step context before request dispatch

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This commit is contained in:
_Kerman
2026-07-30 18:18:04 +08:00
parent a31331cb0e
commit a4ae0b4126
17 changed files with 132 additions and 228 deletions
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20
packages/core/agent-loop/tests/invariant.spec.ts
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@@ -42,12 +42,16 @@ describe('request-reconstruction invariant', () => {
expect(() => { dispatch(ctx, options) }).not.toThrow()
})
it('uses the step boundary rather than content appended afterward', async () => {
const { ctx, session, boundary } = await requestSetup()
it('includes context appended inside the open step before dispatch', async () => {
const { ctx, session } = await requestSetup()
session.append('user/message', createUserMessage({
content: [{ type: 'text', text: '[late]' }], source: { kind: 'plugin', plugin: 'x' },
content: [{ type: 'text', text: '[step context]' }], source: { kind: 'plugin', plugin: 'x' },
}), { surfaceOp: 'append' })
const options = loopRequest({ model: 'm', messages: Object.freeze(boundary), sessionId: session.id })
const options = loopRequest({
model: 'm',
messages: Object.freeze(session.deriveMessages()),
sessionId: session.id,
})
expect(() => { dispatch(ctx, options) }).not.toThrow()
})
@@ -57,16 +61,16 @@ describe('request-reconstruction invariant', () => {
expect(() => { dispatch(ctx, loopRequest({ model: 'm', messages: Object.freeze([...boundary]), sessionId: session.id })) })
.not.toThrow()
expect(() => { dispatch(ctx, loopRequest({ model: 'm', messages: Object.freeze([extra, ...boundary]), sessionId: session.id })) })
.toThrow(/diverges from the boundary derivation/)
.toThrow(/diverges from the dispatch-time durable derivation/)
expect(() => { dispatch(ctx, loopRequest({ model: 'm', messages: Object.freeze([...boundary, extra]), sessionId: session.id })) })
.toThrow(/diverges from the boundary derivation/)
.toThrow(/diverges from the dispatch-time durable derivation/)
})
it('rejects message and header divergence', async () => {
const { ctx, session, boundary } = await requestSetup()
const divergent = [...boundary, { role: 'user', content: [{ type: 'text', text: 'phantom' }] }]
expect(() => { dispatch(ctx, loopRequest({ model: 'm', messages: Object.freeze(divergent), sessionId: session.id })) })
.toThrow(/diverges from the boundary derivation/)
.toThrow(/diverges from the dispatch-time durable derivation/)
expect(() => { dispatch(ctx, loopRequest({ model: 'other', messages: Object.freeze(boundary), sessionId: session.id })) })
.toThrow(/diverges from the folded request header/)
})
@@ -133,6 +137,6 @@ describe('request-reconstruction invariant', () => {
messages: Object.freeze([{ role: 'user', content: [{ type: 'text', text: 'phantom' }] }]),
sessionId: session.id,
})
expect(() => { dispatch(ctx, divergent) }).toThrow(/diverges from the boundary derivation/)
expect(() => { dispatch(ctx, divergent) }).toThrow(/diverges from the dispatch-time durable derivation/)
})
})