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feat(llm): route adapters by provider

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This commit is contained in:
Yichen Jiang
2026-07-14 21:57:52 +08:00
parent a0359bc4a9
commit e547980d77
218 changed files with 2605 additions and 1844 deletions
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50
packages/core/agent-loop/tests/agent.spec.ts
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@@ -53,10 +53,10 @@ describe('ReactLoopAgent', () => {
const ctx = new Context()
await ctx.plugin(SessionStore)
const session = ctx.sessions.create(SessionId('exclusive-driver'))
const prepared = prepareReactLoopAgent(ctx, AgentId('first-driver'), { model: 'mock' }, session)
const prepared = prepareReactLoopAgent(ctx, AgentId('first-driver'), { provider: 'mock', model: 'mock' }, session)
expect(() => prepared.agent.ctx).toThrow('context is not bound')
expect(() => prepareReactLoopAgent(ctx, AgentId('second-driver'), { model: 'mock' }, session))
expect(() => prepareReactLoopAgent(ctx, AgentId('second-driver'), { provider: 'mock', model: 'mock' }, session))
.toThrow('already has a concrete agent driver')
await prepared.dispose()
@@ -65,7 +65,7 @@ describe('ReactLoopAgent', () => {
it('borrows caller options and binds its scoped context exactly once', async () => {
const ctx = await harness(new MockAdapter([textResponse('unused')]))
const options = { model: 'mock' }
const options = { provider: 'mock', model: 'mock' }
const agent = ctx.agentLoop.create(AgentId('owned-bindings'), options)
expect(agent.options).toBe(options)
@@ -81,7 +81,7 @@ describe('ReactLoopAgent', () => {
const ctx = await harness(adapter)
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'] }))
send(agent, 'go')
await new Promise(r => setTimeout(r, 30))
@@ -96,7 +96,7 @@ describe('ReactLoopAgent', () => {
const ctx = await harness(adapter)
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'] }))
send(agent, 'go')
await new Promise(r => setTimeout(r, 30))
@@ -111,7 +111,7 @@ describe('ReactLoopAgent', () => {
const ctx = await harness(adapter)
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'] }))
send(agent, 'go')
await new Promise(r => setTimeout(r, 30))
@@ -124,7 +124,7 @@ describe('ReactLoopAgent', () => {
it('inject() decides enclosure from the LOG (open turn), not agent status', 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' })
// Simulate an OPEN turn in the log while the agent is idle (status is not a
// reliable open-turn signal). inject must append into that open turn, NOT
@@ -150,7 +150,7 @@ describe('ReactLoopAgent', () => {
// A persistence-like listener whose flush rejects.
ctx.on('session/flush', () => { throw new Error('disk gone') })
const warn = vi.spyOn(ctx.logger, 'warn').mockImplementation(() => undefined)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
// inject() is synchronous and fires a fire-and-forget flush; a rejecting
// flush must be contained (logged), never thrown into the caller.
@@ -163,7 +163,7 @@ describe('ReactLoopAgent', () => {
it('idle inject() closes its one-shot turn AND still checkpoints even if the append throws', 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 flushes = 0
ctx.on('session/flush', () => { flushes += 1 })
@@ -183,7 +183,7 @@ describe('ReactLoopAgent', () => {
it('idle inject() still checkpoints when a listener throws on the synthetic turn/end', 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 flushes = 0
ctx.on('session/flush', () => { flushes += 1 })
// Session contains a throwing post-commit turn/end observer. The accepted
@@ -206,7 +206,7 @@ describe('ReactLoopAgent', () => {
// A non-Error rejection exercises the String() normalization branch.
ctx.on('session/flush', () => { throw 'disk gone' })
const warn = vi.spyOn(ctx.logger, 'warn').mockImplementation(() => undefined)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const errors: { turn: number; step: number; message: string }[] = []
ctx.on('agent/error', (_a, turn, step, error) => void errors.push({ turn, step, message: error.message }))
@@ -225,7 +225,7 @@ describe('ReactLoopAgent', () => {
it('idle inject() with a non-serializable source opens no turn (nothing to close)', 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' })
// A non-serializable source makes the turn/start append throw BEFORE the
// event is pushed (Session.append validates before push), so NO turn opens.
@@ -240,7 +240,7 @@ describe('ReactLoopAgent', () => {
it('steer() when idle falls through to send() and 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' })
// steer while idle delegates to send
agent.steer([{ type: 'text', text: 'steer idle' }], { source: { kind: 'plugin', plugin: 'test' } })
@@ -258,7 +258,7 @@ describe('ReactLoopAgent', () => {
const ctx = new Context()
await ctx.plugin(SessionStore)
const session = ctx.sessions.create(SessionId('test'))
const prepared = prepareReactLoopAgent(ctx, AgentId('bare'), { model: 'mock' }, session)
const prepared = prepareReactLoopAgent(ctx, AgentId('bare'), { provider: 'mock', model: 'mock' }, session)
const { agent } = prepared
// Start the loop to get the disposer; the agent waits for messages
@@ -280,7 +280,7 @@ describe('ReactLoopAgent', () => {
const ctx = new Context()
await ctx.plugin(SessionStore)
const session = ctx.sessions.create(SessionId('pre-start-dispose'))
const prepared = prepareReactLoopAgent(ctx, AgentId('pre-start-dispose'), { model: 'mock' }, session)
const prepared = prepareReactLoopAgent(ctx, AgentId('pre-start-dispose'), { provider: 'mock', model: 'mock' }, session)
await prepared.dispose()
expect(prepared.agent.status).toBe('disposed')
@@ -294,7 +294,7 @@ describe('ReactLoopAgent', () => {
it('setting the same status does not emit agent/status again', 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' })
const statuses: string[] = []
ctx.on('agent/status', (subject, status) => {
@@ -313,7 +313,7 @@ describe('ReactLoopAgent', () => {
it('whenIdle() resolves immediately when the agent is not running', 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' })
// Fresh agent is idle — whenIdle() takes the not-running fast path and
// resolves without subscribing. await must not hang.
@@ -324,7 +324,7 @@ describe('ReactLoopAgent', () => {
it('whenIdle() waits for queued work that has not flipped status yet', 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' })
send(agent, 'queued')
let settled = false
@@ -342,8 +342,8 @@ describe('ReactLoopAgent', () => {
it('whenIdle() awaits the running→idle transition, ignoring other subjects/running events', async () => {
const adapter = new MockAdapter([textResponse('ok'), textResponse('ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const other = ctx.agentLoop.create(AgentId('a2'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
const other = ctx.agentLoop.create(AgentId('a2'), { provider: 'mock', model: 'mock' })
// Drive `agent` into `running`, then await whenIdle() — it subscribes to
// agent/status and resolves on the first transition out of running.
@@ -379,7 +379,7 @@ describe('ReactLoopAgent', () => {
const adapter = new MockAdapter(['hang'])
ctx.llm.registerAdapter(['mock'], adapter)
const session = ctx.sessions.create(SessionId('bare'))
const prepared = prepareReactLoopAgent(ctx, AgentId('bare'), { model: 'mock' }, session)
const prepared = prepareReactLoopAgent(ctx, AgentId('bare'), { provider: 'mock', model: 'mock' }, session)
const { agent } = prepared
prepared.markPublished()
const dispose = prepared.startDriver()
@@ -404,7 +404,7 @@ describe('ReactLoopAgent', () => {
const ctx = await harness(adapter)
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'] }))
send(agent, 'go')
await new Promise(r => setTimeout(r, 30))
@@ -425,7 +425,7 @@ describe('ReactLoopAgent', () => {
const ctx = await harness(adapter)
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'] }))
send(agent, 'go')
await new Promise(r => setTimeout(r, 30))
@@ -446,7 +446,7 @@ describe('ReactLoopAgent', () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const warn = vi.spyOn(ctx.logger, 'warn').mockImplementation(() => undefined)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
ctx.on('agent/status', (_subject, status) => {
if (status === 'running') throw new Error('bad running listener')
})
@@ -464,7 +464,7 @@ describe('ReactLoopAgent', () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const warn = vi.spyOn(ctx.logger, 'warn').mockImplementation(() => undefined)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })
const agent = ctx.agentLoop.create(AgentId('a1'), { provider: 'mock', model: 'mock' })
ctx.on('agent/status', (_subject, status) => {
if (status === 'idle') throw new Error('bad idle listener')
})