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Merge origin/master into codex/status-bar-token-metrics

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Resolve the agent-loop import conflict by retaining both durable request context and runtime policy context. Refresh the combined session fixtures and regenerate documentation catalogs. Mark PDF artifacts as binary so staged whitespace checks do not parse PDF bytes as text.
This commit is contained in:
Hypatia May
2026-07-31 16:53:03 +08:00
parent fb7f8cc245 c263dcdd42
commit a23a6bdd15
249 changed files with 72476 additions and 2957 deletions
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174
packages/core/agent-loop/tests/loop.spec.ts
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@@ -254,7 +254,7 @@ describe('agent loop', () => {
// NO system field at all (not an empty string).
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
ctx.on('system-prompt/assemble', async () => ({ sections: [], tools: [], variables: {} }))
ctx.on('system-prompt/assemble', async () => ({ sections: [], contexts: [], tools: [], variables: {} }))
const agent = ctx.agentLoop.create(SessionId('a-no-system'), { provider: 'mock', model: 'mock' })
send(agent, 'hi')
@@ -264,6 +264,178 @@ describe('agent loop', () => {
expect('system' in adapter.requests[0]!).toBe(false)
})
it('materializes changed runtime context at the history tail without rewriting the system header', async () => {
const adapter = new MockAdapter([
textResponse('one'),
textResponse('two'),
textResponse('three'),
textResponse('four'),
textResponse('five'),
])
const ctx = await harness(adapter)
let mode = 'read-only'
const dispose = ctx.systemPrompt.context({ name: 'policy', order: 0, text: () => `Mode: ${mode}.` })
const agent = ctx.agentLoop.create(SessionId('a-runtime-context'), { provider: 'mock', model: 'mock' })
const contextEvents = () => agent.session.events.flatMap(event =>
event.type === 'user/message'
&& event.data.source.kind === 'plugin'
&& event.data.source.plugin === '@deepseek-ai/dsh-system-prompt'
? [event]
: [])
send(agent, 'first')
await waitForIdle(ctx, agent)
expect(contextEvents()).toHaveLength(1)
expect(contextEvents()[0]?.data.content).toEqual([{
type: 'text',
text: 'Current runtime context. This snapshot supersedes earlier runtime-context snapshots.\n\nMode: read-only.',
}])
send(agent, 'unchanged')
await waitForIdle(ctx, agent)
expect(contextEvents()).toHaveLength(1)
mode = 'danger-full-access'
send(agent, 'changed')
await waitForIdle(ctx, agent)
expect(contextEvents()).toHaveLength(2)
const changedBlock = contextEvents()[1]?.data.content[0]
expect(changedBlock?.type).toBe('text')
if (changedBlock?.type !== 'text') throw new Error('changed runtime context is not text')
expect(changedBlock.text).toContain('danger-full-access')
dispose()
send(agent, 'cleared')
await waitForIdle(ctx, agent)
expect(contextEvents()).toHaveLength(3)
expect(contextEvents()[2]?.data.content).toEqual([{
type: 'text',
text: 'Current runtime context: none. Earlier runtime-context snapshots no longer apply.',
}])
send(agent, 'still clear')
await waitForIdle(ctx, agent)
expect(contextEvents()).toHaveLength(3)
expect(adapter.requests.map(request => request.system)).toEqual(Array(5).fill(adapter.requests[0]?.system))
expect(agent.session.events.filter(event => event.type === 'request/header')).toHaveLength(1)
})
it('re-emits unchanged runtime context when a surface replacement removed the retained snapshot', async () => {
const adapter = new MockAdapter([textResponse('one'), textResponse('two')])
const ctx = await harness(adapter)
ctx.systemPrompt.context({ name: 'policy', order: 0, text: 'Mode: read-only.' })
const agent = ctx.agentLoop.create(SessionId('a-runtime-context-compacted'), { provider: 'mock', model: 'mock' })
send(agent, 'first')
await waitForIdle(ctx, agent)
const contextEvent = agent.session.events.find(event =>
event.type === 'user/message'
&& event.data.source.kind === 'plugin'
&& event.data.source.plugin === '@deepseek-ai/dsh-system-prompt')
if (contextEvent?.type !== 'user/message') throw new Error('first turn did not materialize runtime context')
agent.session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'compacted summary' }],
source: { kind: 'plugin', plugin: 'test-compaction' },
}), {
surfaceOp: { op: 'replace', start: contextEvent.seq, end: contextEvent.seq },
sourceEventSeqs: [contextEvent.seq],
})
send(agent, 'after compaction')
await waitForIdle(ctx, agent)
const runtimeContexts = agent.session.events.flatMap(event =>
event.type === 'user/message'
&& event.data.source.kind === 'plugin'
&& event.data.source.plugin === '@deepseek-ai/dsh-system-prompt'
? [event]
: [])
expect(runtimeContexts).toHaveLength(2)
expect(adapter.requests[1]?.messages.some(message =>
message.source.kind === 'plugin'
&& message.source.plugin === '@deepseek-ai/dsh-system-prompt')).toBe(true)
})
it('clears compacted runtime context after the active set becomes empty', async () => {
const adapter = new MockAdapter([textResponse('one'), textResponse('two')])
const ctx = await harness(adapter)
const dispose = ctx.systemPrompt.context({ name: 'policy', order: 0, text: 'Mode: read-only.' })
const agent = ctx.agentLoop.create(SessionId('a-runtime-context-compacted-clear'), { provider: 'mock', model: 'mock' })
send(agent, 'first')
await waitForIdle(ctx, agent)
const contextEvent = agent.session.events.find(event =>
event.type === 'user/message'
&& event.data.source.kind === 'plugin'
&& event.data.source.plugin === '@deepseek-ai/dsh-system-prompt')
if (contextEvent?.type !== 'user/message') throw new Error('first turn did not materialize runtime context')
agent.session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'summary retaining old mode: read-only' }],
source: { kind: 'plugin', plugin: 'test-compaction' },
}), {
surfaceOp: { op: 'replace', start: contextEvent.seq, end: contextEvent.seq },
sourceEventSeqs: [contextEvent.seq],
})
dispose()
send(agent, 'after compaction')
await waitForIdle(ctx, agent)
const clearing = adapter.requests[1]?.messages.find(message =>
message.source.kind === 'plugin'
&& message.source.plugin === '@deepseek-ai/dsh-system-prompt')
expect(clearing?.content).toEqual([{
type: 'text',
text: 'Current runtime context: none. Earlier runtime-context snapshots no longer apply.',
}])
})
it('does not clear runtime context after an unrelated replacement', async () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
const agent = ctx.agentLoop.create(SessionId('a-runtime-context-unrelated-compaction'), { provider: 'mock', model: 'mock' })
const original = agent.session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'old context' }],
source: { kind: 'plugin', plugin: 'test-context' },
}), { surfaceOp: 'append' })
agent.session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'compacted summary' }],
source: { kind: 'plugin', plugin: 'test-compaction' },
}), {
surfaceOp: { op: 'replace', start: original.seq, end: original.seq },
sourceEventSeqs: [original.seq],
})
send(agent, 'after compaction')
await waitForIdle(ctx, agent)
expect(adapter.requests[0]?.messages.some(message =>
message.source.kind === 'plugin'
&& message.source.plugin === '@deepseek-ai/dsh-system-prompt')).toBe(false)
})
it('replaces a malformed retained runtime-context message with the current complete snapshot', async () => {
const adapter = new MockAdapter([textResponse('ok')])
const ctx = await harness(adapter)
ctx.systemPrompt.context({ name: 'policy', order: 0, text: 'Mode: read-only.' })
const agent = ctx.agentLoop.create(SessionId('a-runtime-context-malformed'), { provider: 'mock', model: 'mock' })
agent.session.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'broken' }, { type: 'text', text: 'snapshot' }],
source: { kind: 'plugin', plugin: '@deepseek-ai/dsh-system-prompt' },
}), { surfaceOp: 'append' })
send(agent, 'repair context')
await waitForIdle(ctx, agent)
const runtimeContexts = agent.session.events.flatMap(event =>
event.type === 'user/message'
&& event.data.source.kind === 'plugin'
&& event.data.source.plugin === '@deepseek-ai/dsh-system-prompt'
? [event]
: [])
expect(runtimeContexts).toHaveLength(2)
expect(runtimeContexts[1]?.data.content).toEqual([{
type: 'text',
text: 'Current runtime context. This snapshot supersedes earlier runtime-context snapshots.\n\nMode: read-only.',
}])
})
it('records raw chunks for replay as assistant/chunk session events', async () => {
const adapter = new MockAdapter([textResponse('abc')])
const ctx = await harness(adapter)