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refactor: identify and freeze messages at creation

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This commit is contained in:
_Kerman
2026-07-28 13:55:59 +08:00
parent c49c0ba497
commit fbf87e660c
345 changed files with 5220 additions and 2901 deletions
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packages/subagent/subagent-fork/tests/subagent-fork.spec.ts
+8 -7
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@@ -1,3 +1,4 @@
import { createUserMessage } from '@deepseek-ai/dsh-llm'
import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import Loader from '@cordisjs/plugin-loader'
@@ -89,9 +90,9 @@ describe('dsh-subagent-fork', () => {
it('seeds every completed parent turn through the last turn/end', async () => {
const { ctx, parent } = await setup([textResponse('first'), textResponse('second'), textResponse('child')])
parent.followup({ content: [{ type: 'text', text: 'q1' }], source: { kind: 'user' } })
parent.followup(createUserMessage({ content: [{ type: 'text', text: 'q1' }], source: { kind: 'user' } }))
await parent.whenIdle()
parent.followup({ content: [{ type: 'text', text: 'q2' }], source: { kind: 'user' } })
parent.followup(createUserMessage({ content: [{ type: 'text', text: 'q2' }], source: { kind: 'user' } }))
await parent.whenIdle()
const parentPrefixLen = parent.session.events.length
@@ -108,7 +109,7 @@ describe('dsh-subagent-fork', () => {
// Parent runs one turn, then we fork. The child's seeded log should contain
// the parent's first turn, and the child should run its own new turn on top.
const { ctx, parent } = await setup([textResponse('parent answer'), textResponse('child answer')])
parent.followup({ content: [{ type: 'text', text: 'parent question' }], source: { kind: 'user' } })
parent.followup(createUserMessage({ content: [{ type: 'text', text: 'parent question' }], source: { kind: 'user' } }))
await parent.whenIdle()
const parentPrefixLen = parent.session.events.length
@@ -137,10 +138,10 @@ describe('dsh-subagent-fork', () => {
// open (a hanging model call), and fork while it's in flight. The seed must stop after the
// balanced first turn; including the open turn would fail invariant replay during start.
const { ctx, parent } = await setup([textResponse('done'), 'hang', textResponse('child')])
parent.followup({ content: [{ type: 'text', text: 'q1' }], source: { kind: 'user' } })
parent.followup(createUserMessage({ content: [{ type: 'text', text: 'q1' }], source: { kind: 'user' } }))
await parent.whenIdle()
// Start a second turn that hangs (open turn/start + open step, never ends).
parent.followup({ content: [{ type: 'text', text: 'q2' }], source: { kind: 'user' } })
parent.followup(createUserMessage({ content: [{ type: 'text', text: 'q2' }], source: { kind: 'user' } }))
await new Promise(r => setTimeout(r, 20)) // let the hanging turn open
// Forking now must NOT throw (the open second turn is excluded from the seed).
@@ -164,7 +165,7 @@ describe('dsh-subagent-fork', () => {
textResponse('parent turn'),
toolCallResponse('c1', STRUCTURED_OUTPUT_TOOL, { answer: 9 }),
])
parent.followup({ content: [{ type: 'text', text: 'warm up' }], source: { kind: 'user' } })
parent.followup(createUserMessage({ content: [{ type: 'text', text: 'warm up' }], source: { kind: 'user' } }))
await parent.whenIdle()
const run = await start(ctx, 'fork', {
prompt: [{ type: 'text', text: 'report structured' }],
@@ -183,7 +184,7 @@ describe('dsh-subagent-fork', () => {
// `readResult` must scan only child-owned events after the seed. The child emits no assistant
// message, so scanning the whole log would incorrectly return the parent's distinctive text.
const { ctx, parent } = await setup([textResponse('parent stale'), emptyStop])
parent.followup({ content: [{ type: 'text', text: 'parent question' }], source: { kind: 'user' } })
parent.followup(createUserMessage({ content: [{ type: 'text', text: 'parent question' }], source: { kind: 'user' } }))
await parent.whenIdle()
const run = await start(ctx, 'fork', { prompt: [{ type: 'text', text: 'child question' }], parent })