Merge remote-tracking branch 'origin/feat/send-unify' into xtr/agent-loop-message-machine

# Conflicts:
#	.agents/notes/implemented/architecture/2026-07-22-unified-send-and-coalesced-user-messages.i18n.yaml
#	.agents/notes/implemented/architecture/2026-07-22-unified-send-and-coalesced-user-messages.md
#	.agents/notes/implemented/architecture/2026-07-22-unified-send-and-coalesced-user-messages.zh.md
#	docs/architecture.i18n.yaml
#	docs/architecture.md
#	docs/architecture.zh.md
#	docs/core-data-structures/core.md
#	packages/context/session-reference/README.md
#	packages/cordis/tool-cordis/src/api-catalog.ts
#	packages/core/agent-loop/README.md
#	packages/core/agent-loop/src/agent.ts
#	packages/core/agent-loop/src/inbox.ts
#	packages/core/agent-loop/tests/agent.spec.ts
#	packages/core/agent-loop/tests/cancel.spec.ts
#	packages/core/agent-loop/tests/contract-regressions.spec.ts
#	packages/core/agent-loop/tests/coverage-edges.spec.ts
#	packages/core/agent-loop/tests/interception.spec.ts
#	packages/core/agent-loop/tests/loop.spec.ts
#	packages/core/agent/README.md
#	packages/core/agent/src/types.ts
#	packages/core/agent/tests/agent.spec.ts
#	packages/ui/acp/src/index.ts
#	packages/ui/tui/src/index.ts
#	packages/ui/tui/tests/harness.ts
This commit is contained in:
_Kerman
2026-07-24 16:25:53 +08:00
74 changed files with 310 additions and 303 deletions

View File

@@ -41,7 +41,7 @@ function waitForIdle(ctx: Context, agent: Agent): Promise<void> {
}
function send(agent: Agent, text: string): void {
agent.send([{ type: 'text', text }])
agent.followup([{ type: 'text', text }])
}
/** Adapter that holds both drivers at the same awaited continuation. */

View File

@@ -55,7 +55,7 @@ describe('inbox FIFO-conservation invariant', () => {
return { action: 'continue' as const, reason: { content: [{ type: 'text', text: 'keep going' }], source: { kind: 'plugin', plugin: 'loop' } } }
})
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
expect(adapter.requests).toHaveLength(2)
@@ -80,7 +80,7 @@ describe('inbox FIFO-conservation invariant', () => {
return { action: 'continue' as const, reason: { content: [{ type: 'text', text: 'keep going' }], source: { kind: 'plugin', plugin: 'loop' } } }
})
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
expect(warn.mock.calls.flat().some(arg => String(arg).includes('agent/inbox'))).toBe(false)
@@ -110,7 +110,7 @@ describe('inbox FIFO-conservation invariant', () => {
return { action: 'stop' as const }
})
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
expect(discards).toEqual([1]) // the dropped steering item was reported
@@ -142,7 +142,7 @@ describe('inbox FIFO-conservation invariant', () => {
agent.steer([{ type: 'text', text: 'late' }], { source: { kind: 'plugin', plugin: 'late' } })
})
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
// The prompt plus the late steer both enqueued; both are matched (the prompt

View File

@@ -115,7 +115,7 @@ describe('agent loop scheduling properties', () => {
const { seen: trace } = recordStatus(ctx, agent)
const idle = nextIdle(ctx, agent)
// Send all in one synchronous tick: they queue before the loop wakes.
for (const text of texts) agent.send([{ type: 'text', text }])
for (const text of texts) agent.followup([{ type: 'text', text }])
await idle
// No message lost: every send appears as a user/message, in order.
@@ -142,7 +142,7 @@ describe('agent loop scheduling properties', () => {
const agent = ctx.agentLoop.create(SessionId('a'), { provider: 'mock', model: 'mock' })
for (const text of texts) {
const idle = nextIdle(ctx, agent)
agent.send([{ type: 'text', text }])
agent.followup([{ type: 'text', text }])
await idle
}
// Each send was drained at a separate turn start: N turns, 1..N.
@@ -171,7 +171,7 @@ describe('agent loop scheduling properties', () => {
for (const step of steps) {
const idle = nextIdle(ctx, agent)
lastIdle = idle
agent.send([{ type: 'text', text: step.text }])
agent.followup([{ type: 'text', text: step.text }])
if (step.settle) await idle
}
await lastIdle

View File

@@ -73,10 +73,10 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('log-derived request cache hits (
const agent = ctx.agentLoop.create(SessionId('cache-e2e'), { provider: 'deepseek', model: 'deepseek-v4-flash' })
// Turn 1: forces a tool call → at least two steps (two model requests).
agent.send([{ type: 'text', text: 'Look up the key "deploy-color" with the lookup tool and tell me the value.' }])
agent.followup([{ type: 'text', text: 'Look up the key "deploy-color" with the lookup tool and tell me the value.' }])
await waitForIdle(ctx, agent)
// Turn 2: a follow-up over the same (longer) prefix.
agent.send([{ type: 'text', text: 'Thanks. Repeat that value one more time.' }])
agent.followup([{ type: 'text', text: 'Thanks. Repeat that value one more time.' }])
await waitForIdle(ctx, agent)
const usages = [...agent.session.events]

View File

@@ -41,7 +41,7 @@ function waitForIdle(ctx: Context, agent: Agent): Promise<void> {
}
function send(agent: Agent, text: string) {
agent.send([{ type: 'text', text }])
agent.followup([{ type: 'text', text }])
}
/** Assert `previous` is a strict value-prefix of `current`. */

View File

@@ -114,7 +114,7 @@ function waitForIdle(ctx: Context, agent: Agent): Promise<void> {
}
function send(agent: Agent): void {
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
}
function contextError(message = 'context too large'): LlmError {

View File

@@ -203,11 +203,11 @@ describe('agent scope lifecycle', () => {
if (event.type === 'user/message') heard.push('a-sees:user-message')
})
b.send(text('for b'))
b.followup(text('for b'))
await waitForIdle(ctx, b)
expect(heard).toEqual([]) // nothing of b's leaked into a's scope
a.send(text('for a'))
a.followup(text('for a'))
await waitForIdle(ctx, a)
expect(heard).toContain('a-sees:a:running')
expect(heard).toContain('a-sees:user-message')
@@ -934,7 +934,7 @@ describe('agent scope lifecycle', () => {
if (event.type === 'turn/start') { off(); resolve() }
})
})
agent.send(text('work'))
agent.followup(text('work'))
await turnOpen
await owner.dispose()
expect(order).toEqual(['turn-end', 'disposed(listed=false)', 'session-still-stored=true'])

View File

@@ -105,7 +105,7 @@ describe('tool-call scheduler: grouping and barriers', () => {
ctx.tools.register(gated.tool)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 3)
expect(gated.started).toEqual(['1', '2', '3'])
gated.release('1'); gated.release('2'); gated.release('3')
@@ -133,7 +133,7 @@ describe('tool-call scheduler: grouping and barriers', () => {
async execute(args) { order.push(`w-${args.id}`); return [{ type: 'text', text: 'w' }] },
}))
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
expect(order).toEqual(['r-start-A1', 'r-end-A1', 'w-A2', 'r-start-A3', 'r-end-A3'])
@@ -169,7 +169,7 @@ describe('tool-call scheduler: grouping and barriers', () => {
}))
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => replacement.started.length === 1)
await new Promise(r => setTimeout(r, 5))
expect(replacement.started).toEqual(['1'])
@@ -200,7 +200,7 @@ describe('tool-call scheduler: grouping and barriers', () => {
})
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => initial.started.length === 2)
initial.release('1')
await until(() => events(agent).some(event =>
@@ -226,7 +226,7 @@ describe('tool-call scheduler: model-order results despite out-of-order settleme
ctx.tools.register(gated.tool)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 2)
gated.release('2')
await new Promise(r => setTimeout(r, 5))
@@ -248,7 +248,7 @@ describe('tool-call scheduler: model-order results despite out-of-order settleme
const gated = gatedParallelTool('p')
ctx.tools.register(gated.tool)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 2)
gated.release('2'); gated.release('1')
await waitForIdle(ctx, agent)
@@ -295,7 +295,7 @@ describe('tool-call scheduler: rolling pool honors maxParallelToolCalls', () =>
ctx.tools.register(gated.tool)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 2)
await new Promise(r => setTimeout(r, 5))
expect(gated.started).toEqual(['1', '2'])
@@ -324,7 +324,7 @@ describe('tool-call scheduler: rolling pool honors maxParallelToolCalls', () =>
const gated = gatedParallelTool('p')
ctx.tools.register(gated.tool)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 1)
await new Promise(r => setTimeout(r, 5))
expect(gated.started).toEqual(['1'])
@@ -350,7 +350,7 @@ describe('tool-call scheduler: rolling pool honors maxParallelToolCalls', () =>
const gated = gatedParallelTool('p')
ctx.tools.register(gated.tool)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 1)
await new Promise(r => setTimeout(r, 5))
expect(gated.started).toEqual(['1'])
@@ -377,7 +377,7 @@ describe('tool-call scheduler: ordered middleware and additional contexts', () =
ctx.on('tools/post-execute', async (exec, _result, next): Promise<PostToolDecision> => { post.push(String(exec.callId)); return next() })
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 3)
gated.release('3'); gated.release('2'); gated.release('1')
await waitForIdle(ctx, agent)
@@ -398,7 +398,7 @@ describe('tool-call scheduler: ordered middleware and additional contexts', () =
({ kind: 'accept', additionalContexts: [{ content: [{ type: 'text', text: `ctx-${exec.callId}` }], source: { kind: 'plugin', plugin: 'p' } }] }))
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 2)
gated.release('2'); gated.release('1')
await waitForIdle(ctx, agent)
@@ -436,7 +436,7 @@ describe('tool-call scheduler: ordered middleware and additional contexts', () =
})
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 1)
gated.release('1')
await waitForIdle(ctx, agent)
@@ -466,7 +466,7 @@ describe('tool-call scheduler: abort handling', () => {
}
})
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
expect(gated.started).toEqual([])
@@ -498,7 +498,7 @@ describe('tool-call scheduler: abort handling', () => {
return next()
})
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
expect(gated.started).toEqual([])
@@ -528,7 +528,7 @@ describe('tool-call scheduler: abort handling', () => {
}))
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 2)
agent.cancel({ kind: 'user' })
gated.release('1')
@@ -575,7 +575,7 @@ describe('tool-call scheduler: abort handling', () => {
}))
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await until(() => gated.started.length === 2)
agent.cancel({ kind: 'user' })
gated.release('1')

View File

@@ -58,7 +58,7 @@ async function runTurn(registrationOrder: string[], toolOrder?: SystemPromptConf
const ctx = await harness(adapter, toolOrder)
for (const name of registrationOrder) registerNamed(ctx, name)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
return { ctx, agent, adapter }
}
@@ -100,7 +100,7 @@ describe('loop-level canonical tool order', () => {
const errors: Error[] = []
ctx.on('agent/error', (_agent, _turn, _step, error) => void errors.push(error))
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
agent.followup([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
expect(adapter.requests).toHaveLength(0)
expect(errors.map(e => e.message)).toEqual(['toolOrder lists unregistered tool "ghost"; known tools: alpha'])

View File

@@ -34,7 +34,7 @@ async function harness(adapter: MockAdapter): Promise<Context> {
}
function send(agent: Agent, text = 'go'): Promise<void> {
agent.send([{ type: 'text', text }])
agent.followup([{ type: 'text', text }])
return agent.whenIdle()
}
@@ -116,7 +116,7 @@ describe('agent/turn-stop', () => {
ctx.on('session/flush', (session) => {
if (session !== agent.session || queued) return
queued = true
agent.send([{ type: 'text', text: 'ordinary queued follow-up' }])
agent.followup([{ type: 'text', text: 'ordinary queued follow-up' }])
})
await send(agent)