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Merge latest origin/master into token-meter-service

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This commit is contained in:
Tianyi Cui
2026-07-17 22:38:46 +08:00
parent 1c6a36e4a3 ad16d306cb
commit f943bc8d4c
317 changed files with 4512 additions and 1922 deletions
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84
packages/core/agent-loop/tests/loop.spec.ts
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@@ -44,7 +44,7 @@ describe('agent loop', () => {
it('runs a simple turn: queued message → model → idle, with ordered events', async () => {
const adapter = new MockAdapter([textResponse('hello there')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
// All boundaries — turn and step — are durable session events on the
// session/event feed (no agent/* mirror). Record them in fire order to
@@ -92,7 +92,7 @@ describe('agent loop', () => {
return [{ type: 'text', text: `echo: ${args.text}` }]
},
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
send(agent, 'use the tool')
await waitForIdle(ctx, agent)
@@ -131,7 +131,7 @@ describe('agent loop', () => {
return { content: [{ type: 'text', text: 'ok' }], meta: { diffs: [{ path: 'a.txt', oldText: null, newText: 'x' }] } }
},
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
send(agent, 'use the tool')
await waitForIdle(ctx, agent)
@@ -155,7 +155,7 @@ describe('agent loop', () => {
return []
},
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
send(agent, 'hi')
await waitForIdle(ctx, agent)
@@ -172,7 +172,7 @@ describe('agent loop', () => {
agentId: AgentId('a-cwd'),
sessionId: SessionId('s-cwd'),
meta: { cwd: '/work/space' },
agentOptions: { model: 'mock' },
agentOptions: { provider: 'mock', model: 'mock' },
})
const agent = handle.agent as ReactLoopAgent
@@ -188,7 +188,7 @@ describe('agent loop', () => {
const ctx = await harness(adapter, 'In {{cwd}}.')
const errors: Error[] = []
ctx.on('agent/error', (_agent, _turn, _step, error) => void errors.push(error))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
send(agent, 'hi')
await waitForIdle(ctx, agent)
@@ -223,11 +223,12 @@ describe('agent loop', () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter, 'You run on {{model}}.')
ctx.on('system-prompt/assemble', async (assembly, _context, next) => {
assembly.variables['provider'] = 'mock'
assembly.variables['model'] = 'mock'
return next()
})
ctx.on('agent/request', async (_agent, _turn, _step, config, _next) => {
return { ...config, model: 'mock' }
return { ...config, provider: 'mock', model: 'mock' }
})
const agent = ctx.agentLoop.create(AgentId('a-late-model'), {})
@@ -255,7 +256,7 @@ describe('agent loop', () => {
parameters: {},
execute: () => Promise.resolve({ content: [{ type: 'text' as const, text: 'apparent success' }], meta }),
}))
const agent = ctx.agentLoop.create(AgentId('bad-meta-agent'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('bad-meta-agent'), { provider: 'mock', model: 'mock' })
send(agent, 'use the tool')
await waitForIdle(ctx, agent)
@@ -284,7 +285,7 @@ describe('agent loop', () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
ctx.on('system-prompt/assemble', async () => ({ sections: [], tools: [], variables: {} }))
const agent = ctx.agentLoop.create(AgentId('a-no-system'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a-no-system'), { provider: 'mock', model: 'mock' })
send(agent, 'hi')
await waitForIdle(ctx, agent)
@@ -296,7 +297,7 @@ describe('agent loop', () => {
it('records raw chunks for replay as assistant/chunk session events', async () => {
const adapter = new MockAdapter([textResponse('abc')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
send(agent, 'hi')
await waitForIdle(ctx, agent)
@@ -320,7 +321,7 @@ describe('agent loop', () => {
])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
ctx.tools.register(defineTool({
name: 'slow',
description: '',
@@ -352,7 +353,7 @@ describe('agent loop', () => {
it('steering while idle behaves like send (starts a turn)', async () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
agent.steer([{ type: 'text', text: 'hello' }])
await waitForIdle(ctx, agent)
@@ -362,7 +363,7 @@ describe('agent loop', () => {
it('inject() while idle wraps context in a one-shot turn, visible to the next request', async () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
agent.inject([{ type: 'text', text: 'file changed: a.ts' }], { source: { kind: 'plugin', plugin: 'watcher' } })
// The idle inject records a self-contained turn (turn/start → context/message
@@ -386,7 +387,7 @@ describe('agent loop', () => {
it('inject() can persist raw structured context without the generic context envelope', async () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('raw-context'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('raw-context'), { provider: 'mock', model: 'mock' })
const text = '<system-reminder>Additional instructions from: pkg/AGENTS.md</system-reminder>'
const meta = {
kind: 'workspace-instructions',
@@ -415,7 +416,7 @@ describe('agent loop', () => {
textResponse('done'),
])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
// A tool that injects mid-execution: at this point the agent is running, so
// inject must append the context/message into the ALREADY-open turn rather
// than wrap it in its own one-shot turn.
@@ -449,7 +450,7 @@ describe('agent loop', () => {
textResponse('step 3'),
])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
let steps = 0
ctx.on('session/event', (_session, event) => { if (event.type === 'step/end') steps++ })
@@ -475,7 +476,7 @@ describe('agent loop', () => {
return [{ type: 'text', text: String(args.text) }]
},
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
ctx.on('agent/turn-continuation', async () => ({ action: 'stop' }) as const)
@@ -490,8 +491,7 @@ describe('agent loop', () => {
it('agent/request waterfall switches models by returning a replacement config; the switch is logged', async () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
ctx.llm.registerAdapter(['other-model'], adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
ctx.on('agent/request', async (_agent, _turn, _step, config, _next) => {
// The seed is frozen — config is not a mutable per-call knob; a switch
@@ -524,7 +524,7 @@ describe('agent loop', () => {
name: 'echo', description: 'echo', parameters: {},
async execute() { return [{ type: 'text', text: 'echoed' }] },
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const fires: { turn: number; step: number; fullSystemPrompt: string }[] = []
ctx.on('agent/pre-step', (subject, turn, step, fullSystemPrompt) => {
@@ -548,7 +548,7 @@ describe('agent loop', () => {
// same step's request must include it.
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
let injected = false
ctx.on('agent/pre-step', (subject) => {
@@ -582,7 +582,7 @@ describe('agent loop', () => {
// closing, the turn records error, and the loop remains available.
const adapter = new MockAdapter([textResponse('second turn ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
let throwOnce = true
ctx.on('agent/pre-step', () => {
@@ -616,7 +616,7 @@ describe('agent loop', () => {
it('cancel() mid-stream ends the turn with reason aborted', async () => {
const adapter = new MockAdapter(['hang'])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const reasons: TurnEndReason[] = []
ctx.on('session/event', (_s, event) => { if (event.type === 'turn/end') reasons.push(event.data.reason) })
@@ -636,7 +636,7 @@ describe('agent loop', () => {
// turn stops by default and ends max-tokens, not completed.
const adapter = new MockAdapter([maxTokensResponse('truncat')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const reasons: TurnEndReason[] = []
ctx.on('session/event', (_s, event) => { if (event.type === 'turn/end') reasons.push(event.data.reason) })
@@ -659,7 +659,7 @@ describe('agent loop', () => {
textResponse('second half'),
])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
let steps = 0
ctx.on('session/event', (_session, event) => { if (event.type === 'step/end') steps++ })
@@ -680,7 +680,7 @@ describe('agent loop', () => {
expect(adapter.requests).toHaveLength(2)
expect(adapter.requests[1]!.messages).toEqual([
{ role: 'user', content: [{ type: 'text', text: 'go' }] },
{ role: 'assistant', content: [{ type: 'text', text: 'first half' }] },
{ role: 'assistant', content: [{ type: 'text', text: 'first half' }], provenance: { provider: 'mock', model: 'mock' } },
])
expect(reasons).toEqual([{ kind: 'max-tokens' }])
})
@@ -690,7 +690,7 @@ describe('agent loop', () => {
// stop. The per-turn reason must be independent — turn 2 ends completed.
const adapter = new MockAdapter([maxTokensResponse('cut'), textResponse('clean')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const reasons: TurnEndReason[] = []
ctx.on('session/event', (_s, event) => { if (event.type === 'turn/end') reasons.push(event.data.reason) })
@@ -723,7 +723,7 @@ describe('agent loop', () => {
return [{ type: 'text', text: 'should not run' }]
},
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const reasons: TurnEndReason[] = []
ctx.on('session/event', (_s, event) => { if (event.type === 'turn/end') reasons.push(event.data.reason) })
@@ -739,7 +739,7 @@ describe('agent loop', () => {
// skips that host so it does not create a spurious assistant turn.
const assistantMessage = agent.session.events.find(e => e.type === 'assistant/message')
expect(assistantMessage?.type === 'assistant/message' && assistantMessage.data).toEqual({
turn: 1, step: 1, content: [], usage: { inputTokens: 10, outputTokens: 5 },
turn: 1, step: 1, content: [], provenance: { provider: 'mock', model: 'mock' }, usage: { inputTokens: 10, outputTokens: 5 },
})
})
@@ -760,7 +760,7 @@ describe('agent loop', () => {
parameters: { text: { type: 'string' } },
async execute() { return [{ type: 'text', text: 'should not run' }] },
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const reasons: TurnEndReason[] = []
ctx.on('session/event', (_s, event) => { if (event.type === 'turn/end') reasons.push(event.data.reason) })
@@ -774,6 +774,7 @@ describe('agent loop', () => {
turn: 1,
step: 1,
content: [],
provenance: { provider: 'mock', model: 'mock' },
})
expect(assistant.sourceEventSeqs?.length).toBeGreaterThan(0)
expect(agent.session.deriveMessages()).toEqual([{ role: 'user', content: [{ type: 'text', text: 'go' }] }])
@@ -784,7 +785,7 @@ describe('agent loop', () => {
// a durable successful-call boundary for replay consumers.
const adapter = new MockAdapter([[{ type: 'finish', reason: { kind: 'stop' } }]])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const reasons: TurnEndReason[] = []
ctx.on('session/event', (_s, event) => { if (event.type === 'turn/end') reasons.push(event.data.reason) })
@@ -798,6 +799,7 @@ describe('agent loop', () => {
turn: 1,
step: 1,
content: [],
provenance: { provider: 'mock', model: 'mock' },
})
expect(assistant.sourceEventSeqs?.length).toBe(1)
expect(agent.session.deriveMessages()).toEqual([{ role: 'user', content: [{ type: 'text', text: 'go' }] }])
@@ -820,7 +822,7 @@ describe('agent loop', () => {
expect(message.content).toEqual([{ type: 'text', text: 'partial text' }])
return next()
})
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
send(agent, 'go')
await waitForIdle(ctx, agent)
@@ -829,7 +831,7 @@ describe('agent loop', () => {
expect(agent.session.events.some(e => e.type === 'tool/call')).toBe(false)
expect(agent.session.deriveMessages()).toEqual([
{ role: 'user', content: [{ type: 'text', text: 'go' }] },
{ role: 'assistant', content: [{ type: 'text', text: 'partial text' }] },
{ role: 'assistant', content: [{ type: 'text', text: 'partial text' }], provenance: { provider: 'mock', model: 'mock' } },
])
})
@@ -847,7 +849,7 @@ describe('agent loop', () => {
return [{ type: 'text', text: String(args.text) }]
},
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
let threw = false
// Post-commit session observers cannot control the loop. The tool call still
// drives the second model request, and the turn completes normally.
@@ -866,7 +868,7 @@ describe('agent loop', () => {
it('chains queued messages into consecutive turns', async () => {
const adapter = new MockAdapter([textResponse('first'), textResponse('second')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const turns: number[] = []
ctx.on('session/event', (_s, event) => { if (event.type === 'turn/start') turns.push(event.data.turn) })
@@ -891,7 +893,7 @@ describe('agent loop', () => {
it('awaits session/flush at turn end (persistence checkpoint)', async () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
let flushed = 0
let flushedBeforeIdle = false
@@ -911,7 +913,7 @@ describe('agent loop', () => {
it('errors from the model surface as agent/error and end the turn', async () => {
const adapter = new MockAdapter([]) // script exhausted → throws
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const errors: Error[] = []
const reasons: TurnEndReason[] = []
@@ -936,7 +938,7 @@ describe('agent loop', () => {
let agent!: ReactLoopAgent
const fiber = await ctx.plugin(Object.assign((inner: Context) => {
agent = inner.agentLoop.create(AgentId('scoped'), { model: 'mock' })
agent = inner.agentLoop.create(AgentId('scoped'), { provider: 'mock', model: 'mock' })
}, { inject: ['agentLoop'] }))
expect(ctx.agents.get(AgentId('scoped'))).toBe(agent)
@@ -961,7 +963,7 @@ describe('agent loop', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, {
agents: [{ id: AgentId('config-agent'), model: 'mock' }],
agents: [{ id: AgentId('config-agent'), provider: 'mock', model: 'mock' }],
})
ctx.llm.registerAdapter(['mock'], adapter)
@@ -984,7 +986,7 @@ describe('agent loop', () => {
await ctx.plugin(ToolRegistry)
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, {
agents: [{ id: AgentId('config-agent'), model: 'mock', cwd: '/work/project' }],
agents: [{ id: AgentId('config-agent'), provider: 'mock', model: 'mock', cwd: '/work/project' }],
})
const agent = ctx.agents.get(AgentId('config-agent'))! as ReactLoopAgent
@@ -1005,7 +1007,7 @@ describe('agent loop', () => {
return [{ type: 'text', text: String(args.text) }]
},
}))
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
send(agent, 'run')
await waitForIdle(ctx, agent)