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Merge latest master into invariant service seam

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Tianyi Cui
2026-07-20 20:19:01 +08:00
parent 2f3ca3027b 21718d5ba7
commit 2c04056348
184 changed files with 1882 additions and 364 deletions
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41
packages/subagent/subagent-inprocess/tests/subagent-inprocess.spec.ts
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@@ -68,6 +68,43 @@ describe('startInProcessRun', () => {
await run.dispose()
})
it('persists the child depth in its session header', async () => {
const { ctx, parent } = await setup([textResponse('child answer')])
const run = await startInProcessRun(request(parent), {})
await run.result
// The recursion budget is durable session data, not only runtime options —
// a depth that lived only in AgentOptions would reset to 0 on resume.
expect(ctx.agents.get(run.id)!.session.header.delegationDepth).toBe(1)
await run.dispose()
})
it('counts a RESUMED child by its persisted header depth, not the absent runtime depth', async () => {
// Resume rebuilds runtime options, so the durable header must keep this
// depth-1 child from delegating as though it were top-level.
const { ctx } = await setup([textResponse('unused')])
const resumed = (await ctx.agents.create({
sessionId: SessionId('resumed-child'),
meta: { parentSession: SessionId('root'), delegationDepth: 1 },
agentOptions: { provider: 'mock', model: 'mock' },
signal: new AbortController().signal,
})).agent
await expect(startInProcessRun({ ...request(resumed), maxDepth: 1 }, {}))
.rejects.toMatchObject({ name: 'SubagentDepthError', attemptedDepth: 2, maxDepth: 1 })
})
it('lets runtime options deepen but never lower the persisted depth', async () => {
const { ctx } = await setup([textResponse('unused')])
const parent = (await ctx.agents.create({
sessionId: SessionId('deep-parent'),
meta: { delegationDepth: 2 },
agentOptions: { provider: 'mock', model: 'mock', subagentDepth: 1 },
signal: new AbortController().signal,
})).agent
// Persisted 2 vs runtime 1: the child is depth 3, so maxDepth 2 rejects.
await expect(startInProcessRun({ ...request(parent), maxDepth: 2 }, {}))
.rejects.toMatchObject({ name: 'SubagentDepthError', attemptedDepth: 3, maxDepth: 2 })
})
it('rejects invalid and exceeded depth before publication', async () => {
const { parent } = await setup([])
await expect(startInProcessRun({ ...request(parent), maxDepth: -1 }, {}))
@@ -75,11 +112,11 @@ describe('startInProcessRun', () => {
await expect(startInProcessRun({ ...request(parent), maxDepth: 0 }, {}))
.rejects.toMatchObject({ name: 'SubagentDepthError' })
for (const value of [Number.NaN, 1.5, -1, -0, Number.MAX_SAFE_INTEGER + 1]) {
const malformed = { options: { subagentDepth: value } } as unknown as Agent
const malformed = { options: { subagentDepth: value }, session: { header: {} } } as unknown as Agent
await expect(startInProcessRun(request(malformed), {}))
.rejects.toThrow('agent subagentDepth must be a non-negative safe integer')
}
const maxParent = { options: { subagentDepth: Number.MAX_SAFE_INTEGER } } as unknown as Agent
const maxParent = { options: { subagentDepth: Number.MAX_SAFE_INTEGER }, session: { header: {} } } as unknown as Agent
await expect(startInProcessRun(request(maxParent), {})).rejects.toBeInstanceOf(RangeError)
})