feat(agent): unify send(target × wakeup), coalesce context/message into user/message

Replace send/steer/inject with one Agent.send primitive over the
(target × wakeup) matrix; followup/steer/inject become fixed-preset
alias methods on the now-abstract Agent class. Coalesce context/message
into user/message (injected context is a non-user source). Replace
agent/queued with agent/inbox/enqueue/dequeue/discard, add cancel
keepInbox, and add a FIFO-conservation invariant.
This commit is contained in:
Turtle
2026-07-23 19:15:45 +08:00
parent 7c0c516f60
commit 44fd93fd06
117 changed files with 1249 additions and 728 deletions

View File

@@ -125,8 +125,8 @@ describe('hooks-claude bridge — UserPromptSubmit', () => {
// The injected context reached the model and is recorded with the plugin source.
expect(JSON.stringify(adapter.requests[0]!.messages)).toContain('remember: be brief')
const ctxMsg = events(agent).find(e => e.type === 'context/message')
expect(ctxMsg?.type === 'context/message' && ctxMsg.data.source).toEqual({ kind: 'plugin', plugin: 'hooks-claude' })
const ctxMsg = events(agent).find(e => e.type === 'user/message' && e.data.source.kind !== 'user')
expect(ctxMsg?.type === 'user/message' && ctxMsg.data.source).toEqual({ kind: 'plugin', plugin: 'hooks-claude' })
})
})
@@ -216,10 +216,10 @@ describe('hooks-claude bridge — PostToolUse', () => {
const log = events(agent)
const resultIdx = log.findIndex(e => e.type === 'tool/result')
const ctxIdx = log.findIndex(e => e.type === 'context/message')
const ctxIdx = log.findIndex(e => e.type === 'user/message' && e.data.source.kind !== 'user')
expect(ctxIdx).toBeGreaterThan(resultIdx) // context appended AFTER the tool result
const ctxMsg = log[ctxIdx]
expect(ctxMsg?.type === 'context/message' && ctxMsg.data.content.some(b => b.type === 'text' && b.text.includes('tool was slow'))).toBe(true)
expect(ctxMsg?.type === 'user/message' && ctxMsg.data.content.some(b => b.type === 'text' && b.text.includes('tool was slow'))).toBe(true)
})
it('a PreToolUse permissionDecision:ask degrades to ask (the tool is gated, not run)', async () => {
@@ -262,7 +262,7 @@ describe('hooks-claude bridge — SessionStart', () => {
// session-start fires async (detached .then → agent.inject); wait for the
// injected context/message to actually land before sending, rather than a
// fixed sleep that flakes under load.
await waitFor(() => events(agent).some(e => e.type === 'context/message'
await waitFor(() => events(agent).some(e => e.type === 'user/message'
&& e.data.content.some(b => b.type === 'text' && b.text.includes('project uses tabs'))))
agent.send([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)

View File

@@ -138,9 +138,9 @@ export function defineCoverageCases(group: CoverageGroup): void {
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
// The prompt proceeded unchanged; no context/message injected.
// The prompt proceeded unchanged; no injected context.
expect(adapter.requests).toHaveLength(1)
expect(events(agent).some(e => e.type === 'context/message')).toBe(false)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user')).toBe(false)
})
it('a PreToolUse hook fires for a no-agent direct tool call (no session/turn to record into)', async () => {
@@ -441,7 +441,7 @@ export function defineCoverageCases(group: CoverageGroup): void {
expect(result?.type === 'tool/result' && result.data.isError).toBe(true)
expect(result?.type === 'tool/result' && result.data.content.some(b => b.type === 'text' && b.text.includes('bad'))).toBe(true)
// additionalContext also injected (the block + context arm).
expect(events(agent).some(e => e.type === 'context/message' && e.data.content.some(b => b.type === 'text' && b.text.includes('context too')))).toBe(true)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user' && e.data.content.some(b => b.type === 'text' && b.text.includes('context too')))).toBe(true)
})
it('a PreToolUse hook whose hookSpecificOutput names a DIFFERENT event does NOT deny the tool', async () => {
@@ -475,7 +475,7 @@ export function defineCoverageCases(group: CoverageGroup): void {
const handle = await ctx.agents.create({ sessionId: SessionId('s1'), meta: { cwd: workspace }, agentOptions: { provider: 'mock', model: 'mock' } })
handle.agent.send([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, handle.agent)
expect(events(handle.agent).some(e => e.type === 'context/message'
expect(events(handle.agent).some(e => e.type === 'user/message'
&& e.data.content.some(b => b.type === 'text' && b.text.includes(`dir=${workspace}`)))).toBe(true)
await handle.dispose()
})
@@ -496,7 +496,7 @@ export function defineCoverageCases(group: CoverageGroup): void {
// the downstream block won: the model was never called, no user/message was
// recorded, and the (sole, fully-blocked) prompt closed the turn `rejected`
expect(adapter.requests).toHaveLength(0)
expect(events(agent).some(e => e.type === 'user/message')).toBe(false)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user')).toBe(false)
const turnEnd = events(agent).findLast(e => e.type === 'turn/end')
expect(turnEnd?.type === 'turn/end' && turnEnd.data.reason).toMatchObject({ kind: 'rejected', reason: 'policy veto' })
})
@@ -528,12 +528,12 @@ export function defineCoverageCases(group: CoverageGroup): void {
// the original prompt was replaced by the downstream rewrite
const userMsg = events(agent).find(e => e.type === 'user/message')
expect(userMsg?.type === 'user/message' && userMsg.data.content.some(b => b.type === 'text' && b.text === 'rewritten-prompt')).toBe(true)
const contexts = events(agent).filter(event => event.type === 'context/message')
expect(contexts.map(event => event.type === 'context/message' && event.data.source)).toEqual([
const contexts = events(agent).filter(event => event.type === 'user/message' && event.data.source.kind !== 'user')
expect(contexts.map(event => event.type === 'user/message' && event.data.source)).toEqual([
{ kind: 'plugin', plugin: 'hooks-claude' },
{ kind: 'plugin', plugin: 'policy' },
])
expect(contexts[1]?.type === 'context/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
expect(contexts[1]?.type === 'user/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
})
it('folds the bridge PostToolUse context onto a downstream ACCEPT that replaces content', async () => {
@@ -551,7 +551,7 @@ export function defineCoverageCases(group: CoverageGroup): void {
await waitForIdle(ctx, agent)
const result = events(agent).find(e => e.type === 'tool/result')
expect(result?.type === 'tool/result' && result.data.content.some(b => b.type === 'text' && b.text === 'rewritten-result')).toBe(true)
expect(events(agent).some(e => e.type === 'context/message' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
})
it('keeps bridge and downstream PostToolUse contexts as separate sourced events', async () => {
@@ -573,12 +573,12 @@ export function defineCoverageCases(group: CoverageGroup): void {
agent.send([{ type: 'text', text: 'go' }])
await waitForIdle(ctx, agent)
const contexts = events(agent).filter(event => event.type === 'context/message')
expect(contexts.map(event => event.type === 'context/message' && event.data.source)).toEqual([
const contexts = events(agent).filter(event => event.type === 'user/message' && event.data.source.kind !== 'user')
expect(contexts.map(event => event.type === 'user/message' && event.data.source)).toEqual([
{ kind: 'plugin', plugin: 'hooks-claude' },
{ kind: 'plugin', plugin: 'policy' },
])
expect(contexts[1]?.type === 'context/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
expect(contexts[1]?.type === 'user/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
})
it('folds the bridge PostToolUse context onto a downstream listener BLOCK', async () => {
@@ -599,7 +599,7 @@ export function defineCoverageCases(group: CoverageGroup): void {
expect(result?.type === 'tool/result' && result.data.isError).toBe(true)
expect(result?.type === 'tool/result' && result.data.content.some(b => b.type === 'text' && b.text.includes('downstream-block'))).toBe(true)
// the bridge's context still landed (folded onto the block)
expect(events(agent).some(e => e.type === 'context/message' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
})
})

View File

@@ -136,12 +136,12 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
expect(req).toContain('from-bridge')
expect(req).toContain('from-downstream')
expect(req).toContain('rewritten-prompt')
const contexts = events(agent).filter(event => event.type === 'context/message')
expect(contexts.map(event => event.type === 'context/message' && event.data.source)).toEqual([
const contexts = events(agent).filter(event => event.type === 'user/message' && event.data.source.kind !== 'user')
expect(contexts.map(event => event.type === 'user/message' && event.data.source)).toEqual([
{ kind: 'plugin', plugin: 'hooks-codex' },
{ kind: 'plugin', plugin: 'policy' },
])
expect(contexts[1]?.type === 'context/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
expect(contexts[1]?.type === 'user/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
})
})
@@ -157,7 +157,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
agent.send([{ type: 'text', text: 'go' }]); await waitForIdle(ctx, agent)
const result = events(agent).find(e => e.type === 'tool/result')
expect(result?.type === 'tool/result' && result.data.content.some(b => b.type === 'text' && b.text === 'rewritten-result')).toBe(true)
expect(events(agent).some(e => e.type === 'context/message' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
})
it('keeps bridge and downstream PostToolUse contexts as separate sourced events', async () => {
@@ -177,12 +177,12 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }]); await waitForIdle(ctx, agent)
const contexts = events(agent).filter(event => event.type === 'context/message')
expect(contexts.map(event => event.type === 'context/message' && event.data.source)).toEqual([
const contexts = events(agent).filter(event => event.type === 'user/message' && event.data.source.kind !== 'user')
expect(contexts.map(event => event.type === 'user/message' && event.data.source)).toEqual([
{ kind: 'plugin', plugin: 'hooks-codex' },
{ kind: 'plugin', plugin: 'policy' },
])
expect(contexts[1]?.type === 'context/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
expect(contexts[1]?.type === 'user/message' && contexts[1].data.meta).toEqual({ owner: 'policy' })
})
it('folds the bridge PostToolUse context onto a downstream listener BLOCK', async () => {
@@ -197,7 +197,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
const result = events(agent).find(e => e.type === 'tool/result')
expect(result?.type === 'tool/result' && result.data.isError).toBe(true)
expect(result?.type === 'tool/result' && result.data.content.some(b => b.type === 'text' && b.text.includes('downstream-block'))).toBe(true)
expect(events(agent).some(e => e.type === 'context/message' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user' && e.data.content.some(b => b.type === 'text' && b.text.includes('bridge-note')))).toBe(true)
})
it('SessionStart additionalContext is injected for the first request', async () => {
@@ -206,7 +206,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(join(d, 'hooks.json'), adapter)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
await waitFor(() => events(agent).some(e => e.type === 'context/message'
await waitFor(() => events(agent).some(e => e.type === 'user/message'
&& e.data.content.some(b => b.type === 'text' && b.text.includes('start-ctx'))))
agent.send([{ type: 'text', text: 'go' }]); await waitForIdle(ctx, agent)
expect(JSON.stringify(adapter.requests[0]!.messages)).toContain('start-ctx')
@@ -233,7 +233,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
ctx.tools.register(defineTool({ name: 'Bash', description: 'b', parameters: { command: { type: 'string' } }, async execute() { return [{ type: 'text', text: 'ok' }] } }))
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
agent.send([{ type: 'text', text: 'go' }]); await waitForIdle(ctx, agent)
expect(events(agent).some(e => e.type === 'context/message' && e.data.content.some(b => b.type === 'text' && b.text.includes('post-ctx')))).toBe(true)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user' && e.data.content.some(b => b.type === 'text' && b.text.includes('post-ctx')))).toBe(true)
})
})
@@ -345,7 +345,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
await waitFor(() => existsSync(marker)) // the clean no-output hook has finished
agent.send([{ type: 'text', text: 'go' }]); await waitForIdle(ctx, agent)
expect(events(agent).some(e => e.type === 'context/message')).toBe(false)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user')).toBe(false)
})
it('a throwing SessionStart inject is contained (logged)', async () => {
@@ -428,7 +428,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
const r = events(agent).find(e => e.type === 'tool/result')
expect(r?.type === 'tool/result' && r.data.isError).toBe(true)
expect(r?.type === 'tool/result' && r.data.content.some(b => b.type === 'text' && b.text.includes('bad'))).toBe(true)
expect(events(agent).some(e => e.type === 'context/message' && e.data.content.some(b => b.type === 'text' && b.text.includes('ctx too')))).toBe(true)
expect(events(agent).some(e => e.type === 'user/message' && e.data.source.kind !== 'user' && e.data.content.some(b => b.type === 'text' && b.text.includes('ctx too')))).toBe(true)
})
it('commandOf reads a non-string command arg as an empty command', async () => {
@@ -521,7 +521,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
const ctx = await harness(join(d, 'hooks.json'), adapter)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
await waitFor(() => existsSync(marker)) // the exit-2 hook has finished
expect(events(agent).some(e => e.type === 'context/message'
expect(events(agent).some(e => e.type === 'user/message'
&& e.data.content.some(b => b.type === 'text' && b.text.includes('stale')))).toBe(false)
})
@@ -545,7 +545,7 @@ export function defineCoverageCases(groups: CoverageGroup | readonly CoverageGro
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(join(d, 'hooks.json'), adapter)
const agent = ctx.agentLoop.create(SessionId('a1'), { provider: 'mock', model: 'mock' })
await waitFor(() => events(agent).some(e => e.type === 'context/message'
await waitFor(() => events(agent).some(e => e.type === 'user/message'
&& e.data.content.some(b => b.type === 'text' && b.text.includes('session preamble'))))
agent.send([{ type: 'text', text: 'go' }]); await waitForIdle(ctx, agent)
expect(JSON.stringify(adapter.requests[0]!.messages)).toContain('session preamble')