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Merge branch 'stack/agent-profiles-7-docs' into stack/agent-profiles-8-authoring

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This commit is contained in:
Yichen Jiang
2026-08-07 15:10:04 +08:00
parent 41e092ba60 e432428006
commit 23ea52859e
2 changed files with 17 additions and 44 deletions
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5
packages/preset/agent-presets/tests/fixtures/plugins/contribute.js vendored
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@@ -17,9 +17,4 @@ export function apply(ctx, config) {
order: 10, order: 10,
text: `section for ${config.tool}`, text: `section for ${config.tool}`,
})) }))
// Reconfiguring a live row runs the Loader's `internal/update` waterfall,
// which persists the owning tree. That is the trigger reaching the preset
// tree's `write` while the subtree is still mounted; tearing the agent down
// instead stops earlier, in the loader's own "tree is being disposed" case.
globalThis.__RECONFIGURE__ = tool => ctx.fiber.update({ ...config, tool })
} }

56
packages/preset/agent-presets/tests/mount.spec.ts
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@@ -232,45 +232,6 @@ describe('a roster with nothing in it', () => {
}) })
}) })
describe('attributing a service to a subtree', () => {
it('never writes the preset file back, however the subtree changes', async () => {
delete (globalThis as { __RECONFIGURE__?: unknown }).__RECONFIGURE__
const handle = await ctx.agents.create({
sessionId: SessionId('sess-write'),
setup: async (agentCtx: Context) => void await ctx.agentPresets.mount(agentCtx, 'standard'),
})
const file = join(FIXTURES, 'system', 'standard', 'agent.cordis.yml')
const before = await readFile(file, 'utf8')
// The inherited `write()` persists the whole tree whenever the Loader
// decides a row's config moved, so one row reconfiguring itself would
// rewrite the shipped composition — here, with the row's new tool name.
const reconfigure = (globalThis as { __RECONFIGURE__?: (tool: string) => Promise<void> }).__RECONFIGURE__
expect(reconfigure).toBeTypeOf('function')
await reconfigure!('rewritten')
expect(toolNames(ctx, handle.agent)).toContain('rewritten')
expect(await readFile(file, 'utf8')).toBe(before)
await handle.dispose()
})
it('attributes nothing to a subtree that is already torn down', async () => {
const handle = await ctx.agents.create({
sessionId: SessionId('sess-torn'),
setup: async (agentCtx: Context) => void await ctx.agentPresets.mount(agentCtx, 'standard'),
})
const [mount] = livePresetMounts().filter(entry => entry.presetId === 'standard')
expect(mount).toBeDefined()
await handle.dispose()
// A disposed subtree owns nothing, so it can never be blamed for a service
// some other subtree published under the same name afterwards.
expect(leakedServices(ctx, mount!.fiber)).toEqual([])
})
})
describe('the preset file is an input, never a persistence target', () => { describe('the preset file is an input, never a persistence target', () => {
it('survives a row that disposes itself, which makes the Loader persist a tree', async () => { it('survives a row that disposes itself, which makes the Loader persist a tree', async () => {
// The preset lives in a temp root, not under `fixtures/`: without the // The preset lives in a temp root, not under `fixtures/`: without the
@@ -324,6 +285,23 @@ describe('the preset file is an input, never a persistence target', () => {
}) })
}) })
describe('attributing a service to a subtree', () => {
it('attributes nothing to a subtree that is already torn down', async () => {
const handle = await ctx.agents.create({
sessionId: SessionId('sess-torn'),
setup: async (agentCtx: Context) => void await ctx.agentPresets.mount(agentCtx, 'standard'),
})
const [mount] = livePresetMounts().filter(entry => entry.presetId === 'standard')
expect(mount).toBeDefined()
await handle.dispose()
// A disposed subtree owns nothing, so it can never be blamed for a service
// some other subtree published under the same name afterwards.
expect(leakedServices(ctx, mount!.fiber)).toEqual([])
})
})
describe('replacing a composition', () => { describe('replacing a composition', () => {
it('swaps the agent\'s tools without touching another session', async () => { it('swaps the agent\'s tools without touching another session', async () => {
const keeper = await agentOn(ctx, 'sess-keeper', 'standard') const keeper = await agentOn(ctx, 'sess-keeper', 'standard')