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Merge latest invariant service seam

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This commit is contained in:
Tianyi Cui
2026-07-20 20:19:14 +08:00
parent d897adac87 2c04056348
commit 5f806b96f0
184 changed files with 1882 additions and 364 deletions
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7
packages/core/agent-loop/src/index.ts
View File

@@ -620,12 +620,7 @@ export class AgentLoop extends Service implements AgentFactory {
transaction.assertActive()
const session = this.runtime.ctx.sessions.prepare(options.resumeSessionId, {
seed: loaded.events,
meta: {
createdAt: loaded.meta.createdAt,
...loaded.meta.cwd === undefined ? {} : { cwd: loaded.meta.cwd },
...loaded.meta.parentSession === undefined ? {} : { parentSession: loaded.meta.parentSession },
...loaded.meta.seedLength === undefined ? {} : { seedLength: loaded.meta.seedLength },
},
meta: loaded.meta,
})
const agent = transaction.prepare(agentOptions, session, this.maxParallelToolCalls)
await transaction.waitFor(options.setup?.(agent.ctx))

7
packages/core/agent-loop/tests/resume.spec.ts
View File

@@ -411,7 +411,7 @@ describe('the session-persistence Agent Note: AgentLoop factory create/resume',
await ctx.fiber.dispose()
})
it('resume of a forked session preserves the parentSession lineage and seed boundary in the header', async () => {
it('resume of a forked session preserves the lineage, seed boundary, and delegation depth in the header', async () => {
// Lifecycle 1: persist a FORKED session (carries parentSession + seedLength
// in its header) by creating it with a complete-turn seed — the write path
// materializes the fork (header + seed) on disk.
@@ -423,7 +423,7 @@ describe('the session-persistence Agent Note: AgentLoop factory create/resume',
const { ctx: ctx1, root } = await persistentHarness(adapter1)
const forked = ctx1.sessions.create(SessionId('forked-sess'), {
seed,
meta: { cwd: '/w', parentSession: SessionId('parent-sess'), seedLength: seed.length },
meta: { cwd: '/w', parentSession: SessionId('parent-sess'), seedLength: seed.length, delegationDepth: 1 },
})
await ctx1.sessions.flush(forked)
await ctx1.fiber.dispose()
@@ -447,6 +447,9 @@ describe('the session-persistence Agent Note: AgentLoop factory create/resume',
expect(a2.session.header.parentSession).toBe('parent-sess')
expect(a2.session.header.cwd).toBe('/w')
expect(a2.session.header.seedLength).toBe(seed.length)
// The recursion budget survives resume — a dropped depth would let a
// resumed child delegate as if it were top-level.
expect(a2.session.header.delegationDepth).toBe(1)
await ctx2.fiber.dispose()
})