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refactor(agent-loop): simplify message machine

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_Kerman
2026-07-24 11:46:06 +08:00
parent 7b7f793ee5
commit aaa42d5844
25 changed files with 1205 additions and 2622 deletions
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11
packages/core/agent-loop/tests/invariant.spec.ts
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@@ -47,15 +47,14 @@ describe('request-reconstruction invariant', () => {
expect(() => { dispatch(ctx, options) }).not.toThrow()
})
it('requires the folded session prefix ahead of derived history', async () => {
it('requires the messages to equal the boundary derivation exactly (no unlogged prefix)', async () => {
const { ctx, session, boundary } = await requestSetup()
const prefix = { role: 'user' as const, content: [{ type: 'text' as const, text: '<system-reminder>catalog</system-reminder>' }] }
session.append('request/header', { header: { config: { provider: 'mock', model: 'm' }, messagePrefix: [prefix] }, reason: 'change' })
expect(() => { dispatch(ctx, loopRequest({ model: 'm', messages: Object.freeze([prefix, ...boundary]), sessionId: session.id })) })
.not.toThrow()
const extra = { role: 'user' as const, content: [{ type: 'text' as const, text: '<system-reminder>catalog</system-reminder>' }] }
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/)
expect(() => { dispatch(ctx, loopRequest({ model: 'm', messages: Object.freeze([...boundary, prefix]), sessionId: session.id })) })
expect(() => { dispatch(ctx, loopRequest({ model: 'm', messages: Object.freeze([...boundary, extra]), sessionId: session.id })) })
.toThrow(/diverges from the boundary derivation/)
})