Merge origin/master into codex/invariant-service-seam

# Conflicts:
#	docs/module-graph.md
This commit is contained in:
Tianyi Cui
2026-07-21 01:23:19 +08:00
85 changed files with 2563 additions and 729 deletions
@@ -0,0 +1,267 @@
import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import type { Agent } from '@deepseek-ai/dsh-agent'
import AgentLoop from '@deepseek-ai/dsh-agent-loop'
import { mountAgentLoopTestDependencies } from '@deepseek-ai/dsh-agent-loop-testkit'
import { CallId } from '@deepseek-ai/dsh-llm'
import { SessionId } from '@deepseek-ai/dsh-session'
import SubagentService from '@deepseek-ai/dsh-subagent'
import { STRUCTURED_OUTPUT_TOOL } from '@deepseek-ai/dsh-subagent-inprocess'
import * as spawn from '@deepseek-ai/dsh-subagent-spawn'
import WorkerWorkflowEngine from '@deepseek-ai/dsh-workflow-workerthread'
import { MockAdapter, maxTokensResponse, textResponse, toolCallResponse } from '../../../core/agent-loop/tests/mock-adapter.ts'
import * as toolRalph from '../src/index.ts'
type MockScript = ConstructorParameters<typeof MockAdapter>[0]
/** Mount the shipped Ralph execution stack around one keyless model script. */
async function mountRalph(script: MockScript, config: toolRalph.Config) {
const ctx = new Context()
const adapter = new MockAdapter(script)
await mountAgentLoopTestDependencies(ctx)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(SubagentService)
await ctx.plugin(spawn, { providerName: 'spawn' })
await ctx.plugin(WorkerWorkflowEngine, {})
await ctx.plugin(toolRalph, config)
ctx.llm.registerAdapter(['mock'], adapter)
const parentHandle = await ctx.agents.create({
sessionId: SessionId('ralph-parent'),
meta: { cwd: '/tmp/ralph-shared-workspace' },
agentOptions: { provider: 'mock', model: 'mock' },
})
return { ctx, adapter, parentHandle, parent: parentHandle.agent }
}
describe('dsh-tool-ralph over the real spawn and worker-thread stack', () => {
it('uses distinct empty-seed children, shared cwd, and only the prior bounded handoff', async () => {
const firstReport = {
status: 'continue',
summary: 'ROUND_ONE_HANDOFF',
evidence: ['Created migration-a.ts.'],
nextSteps: ['Finish migration-b.ts.'],
blocker: '',
}
const finalReport = {
status: 'complete',
summary: 'Both migration slices are complete.',
evidence: ['Focused migration tests pass.'],
nextSteps: [],
blocker: '',
}
const ctx = new Context()
const adapter = new MockAdapter([
textResponse('PARENT_HISTORY_MARKER'),
toolCallResponse('round-1', STRUCTURED_OUTPUT_TOOL, firstReport),
toolCallResponse('round-2', STRUCTURED_OUTPUT_TOOL, finalReport),
])
await mountAgentLoopTestDependencies(ctx)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(SubagentService)
await ctx.plugin(spawn, { providerName: 'spawn' })
await ctx.plugin(WorkerWorkflowEngine, {})
await ctx.plugin(toolRalph, { maxRounds: 2 })
ctx.llm.registerAdapter(['mock'], adapter)
const parentHandle = await ctx.agents.create({
sessionId: SessionId('ralph-parent'),
meta: { cwd: '/tmp/ralph-shared-workspace' },
agentOptions: { provider: 'mock', model: 'mock' },
})
const parent = parentHandle.agent
parent.send([{ type: 'text', text: 'PARENT_PROMPT_MARKER' }])
await parent.whenIdle()
const children: Agent[] = []
const phases: string[] = []
ctx.on('workflow/phase', (_run, title) => { phases.push(title) })
ctx.on('workflow/agent-start', (_run, child) => {
const agent = ctx.agents.get(child.childId)
expect(agent).toBeDefined()
children.push(agent!)
})
const result = await ctx.tools.execute({
callId: CallId('ralph-integration'),
name: 'ralph',
arguments: { objective: 'Complete both migration slices.', maxRounds: 2 },
agent: parent,
})
expect(result.isError).toBe(false)
expect((result.content[0] as { text: string }).text)
.toContain('Ralph worker reported completion after 2 rounds.')
expect(phases).toEqual(['Fresh-agent rounds'])
expect(children).toHaveLength(2)
expect(new Set(children.map(child => child.id)).size).toBe(2)
for (const child of children) {
expect(child.session.header.cwd).toBe('/tmp/ralph-shared-workspace')
expect(child.session.header.parentSession).toBe(parent.session.header.id)
expect(child.session.header.seedLength).toBeUndefined()
expect(ctx.agents.get(child.id)).toBeUndefined()
}
expect(adapter.requests).toHaveLength(3)
const firstChildRequest = JSON.stringify(adapter.requests[1]!.messages)
const secondChildRequest = JSON.stringify(adapter.requests[2]!.messages)
expect(firstChildRequest).not.toContain('PARENT_PROMPT_MARKER')
expect(firstChildRequest).not.toContain('PARENT_HISTORY_MARKER')
expect(firstChildRequest).not.toContain('ROUND_ONE_HANDOFF')
expect(secondChildRequest).not.toContain('PARENT_PROMPT_MARKER')
expect(secondChildRequest).not.toContain('PARENT_HISTORY_MARKER')
expect(secondChildRequest).toContain('ROUND_ONE_HANDOFF')
await parentHandle.dispose()
})
it('reports the failed round and last good handoff when a child fails', async () => {
const firstReport = {
status: 'continue',
summary: 'ROUND_ONE_HANDOFF',
evidence: ['Created migration-a.ts.'],
nextSteps: ['Finish migration-b.ts.'],
blocker: '',
}
const { ctx, parent, parentHandle } = await mountRalph([
toolCallResponse('round-1', STRUCTURED_OUTPUT_TOOL, firstReport),
maxTokensResponse('unfinished child output'),
], { maxRounds: 2 })
const children: Agent[] = []
ctx.on('workflow/agent-start', (_run, child) => {
const agent = ctx.agents.get(child.childId)
if (agent !== undefined) children.push(agent)
})
const result = await ctx.tools.execute({
callId: CallId('ralph-child-failure'),
name: 'ralph',
arguments: { objective: 'Complete both migration slices.', maxRounds: 2 },
agent: parent,
})
expect(result.isError).toBe(true)
const text = (result.content[0] as { text: string }).text
expect(text).toContain('Ralph round 2 child failed before producing a structured report.')
expect(text).toContain('Last successful handoff:')
expect(text).toContain('ROUND_ONE_HANDOFF')
expect(children).toHaveLength(2)
for (const child of children) expect(ctx.agents.get(child.id)).toBeUndefined()
await parentHandle.dispose()
})
it.each([
{
name: 'blocked',
report: {
status: 'blocked',
summary: 'External authorization is required.',
evidence: ['The local implementation is ready.'],
nextSteps: ['Continue after authorization.'],
blocker: 'The required external authorization is unavailable.',
},
config: { maxRounds: 2 },
expectedError: false,
expectedText: 'Ralph worker reported a blocker after 1 round.',
},
{
name: 'budget-limited',
report: {
status: 'continue',
summary: 'One slice is complete.',
evidence: ['The first focused test passes.'],
nextSteps: ['Implement the remaining slice.'],
blocker: '',
},
config: { maxRounds: 1 },
expectedError: false,
expectedText: 'Ralph reached its 1 round limit; the worker reported work remaining.',
},
{
name: 'unnormalized report',
report: {
status: 'continue',
summary: ' padded summary ',
evidence: ['A focused test passes.'],
nextSteps: ['Continue implementation.'],
blocker: '',
},
config: { maxRounds: 1 },
expectedError: true,
expectedText: 'summary must be non-empty and normalized',
},
{
name: 'invalid continuing report',
report: {
status: 'continue',
summary: 'Work remains.',
evidence: ['A focused test passes.'],
nextSteps: [],
blocker: '',
},
config: { maxRounds: 1 },
expectedError: true,
expectedText: 'a continuing Ralph report needs nextSteps and an empty blocker',
},
{
name: 'oversized report',
report: {
status: 'continue',
summary: 'x'.repeat(300),
evidence: ['A focused test passes.'],
nextSteps: ['Continue implementation.'],
blocker: '',
},
config: { maxRounds: 1, maxHandoffChars: 100 },
expectedError: true,
expectedText: 'Ralph round report exceeds maxHandoffChars',
},
])('enforces the fixed script for $name', async ({ report, config, expectedError, expectedText }) => {
const { ctx, parent, parentHandle } = await mountRalph([
toolCallResponse('round-report', STRUCTURED_OUTPUT_TOOL, report),
], config)
const result = await ctx.tools.execute({
callId: CallId('ralph-script-enforcement'),
name: 'ralph',
arguments: { objective: 'Complete the scoped work.', maxRounds: config.maxRounds },
agent: parent,
})
expect(result.isError).toBe(expectedError)
expect((result.content[0] as { text: string }).text).toContain(expectedText)
await parentHandle.dispose()
})
it('cancels the real worker and fresh child to quiescence', { timeout: 20_000 }, async () => {
const { ctx, parent, parentHandle } = await mountRalph(['hang'], { maxRounds: 2 })
const children: Agent[] = []
const outcomes: string[] = []
let resolveChildStarted!: (child: Agent) => void
const childStarted = new Promise<Agent>((resolve) => { resolveChildStarted = resolve })
ctx.on('workflow/agent-start', (_run, child) => {
const agent = ctx.agents.get(child.childId)
if (agent !== undefined) {
children.push(agent)
resolveChildStarted(agent)
}
})
ctx.on('workflow/agent-end', (_run, child) => { outcomes.push(child.outcome) })
const controller = new AbortController()
const pending = ctx.tools.execute({
callId: CallId('ralph-real-cancel'),
name: 'ralph',
arguments: { objective: 'Keep working until cancelled.', maxRounds: 2 },
agent: parent,
signal: controller.signal,
})
await childStarted
controller.abort()
const result = await pending
expect(result.isError).toBe(true)
expect((result.content[0] as { text: string }).text).toContain('Ralph workflow was cancelled')
expect(outcomes).toEqual(['cancelled'])
expect(ctx.agents.get(children[0]!.id)).toBeUndefined()
await parentHandle.dispose()
})
})
@@ -0,0 +1,380 @@
import { describe, expect, it, vi } from 'vitest'
import { Context } from 'cordis'
import Loader from '@cordisjs/plugin-loader'
import type { Agent } from '@deepseek-ai/dsh-agent'
import { CallId } from '@deepseek-ai/dsh-llm'
import { SessionId } from '@deepseek-ai/dsh-session'
import SubagentService from '@deepseek-ai/dsh-subagent'
import type { SubagentCapabilities, SubagentProvider, SubagentRun, SubagentStartRequest } from '@deepseek-ai/dsh-subagent'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRegistry from '@deepseek-ai/dsh-tools'
import type { ToolExecutionResult } from '@deepseek-ai/dsh-tools'
import { WorkflowRunId, WorkflowService } from '@deepseek-ai/dsh-workflow'
import type { WorkflowResult, WorkflowRun, WorkflowStartRequest } from '@deepseek-ai/dsh-workflow'
import * as toolRalph from '../src/index.ts'
class StubEngine extends WorkflowService {
requests: WorkflowStartRequest[] = []
cancels: string[] = []
disposed = 0
settle!: (result: WorkflowResult) => void
startError: Error | undefined
start(request: WorkflowStartRequest): WorkflowRun {
if (this.startError !== undefined) throw this.startError
this.requests.push(request)
const result = new Promise<WorkflowResult>((resolve) => { this.settle = resolve })
return {
id: WorkflowRunId(`ralph-${this.requests.length}`),
meta: request.meta,
result,
cancel: (reason?: string) => {
this.cancels.push(reason ?? 'cancelled')
this.settle({
value: null,
stopReason: 'cancelled',
...reason === undefined ? {} : { error: reason },
agentsStarted: 0,
})
},
dispose: () => {
this.disposed += 1
return Promise.resolve()
},
}
}
}
class StubProvider implements SubagentProvider {
readonly name = 'fresh'
readonly capabilities: SubagentCapabilities
readonly inheritsParentContext: boolean
constructor(options?: { outputSchema?: boolean; inheritsParentContext?: boolean }) {
this.capabilities = {
outputSchema: options?.outputSchema ?? true,
depthLimit: true,
toolFilter: true,
persona: true,
}
this.inheritsParentContext = options?.inheritsParentContext ?? false
}
start(_request: SubagentStartRequest): Promise<SubagentRun> {
return Promise.reject(new Error('StubProvider.start must not be reached behind StubEngine'))
}
}
interface SetupOptions {
config?: toolRalph.Config
provider?: StubProvider | false
}
async function setup(options?: SetupOptions) {
const ctx = new Context()
await ctx.plugin(SystemPrompt)
await ctx.plugin(ToolRegistry)
await ctx.plugin(SubagentService)
const provider = options?.provider === false ? undefined : options?.provider ?? new StubProvider()
if (provider !== undefined) ctx.subagents.registerProvider(provider)
await ctx.plugin(StubEngine)
const config: toolRalph.Config = { subagentProvider: 'fresh' }
if (options?.config?.subagentProvider !== undefined) config.subagentProvider = options.config.subagentProvider
if (options?.config?.maxRounds !== undefined) config.maxRounds = options.config.maxRounds
if (options?.config?.maxHandoffChars !== undefined) config.maxHandoffChars = options.config.maxHandoffChars
if (options?.config?.maxResultChars !== undefined) config.maxResultChars = options.config.maxResultChars
const fiber = await ctx.plugin(toolRalph, config)
const parent = { id: SessionId('caller'), options: {} } as unknown as Agent
return { ctx, engine: ctx.workflows as StubEngine, parent, fiber }
}
function execute(
ctx: Context,
args: unknown,
extra?: { agent?: Agent; signal?: AbortSignal },
): Promise<ToolExecutionResult> {
return ctx.tools.execute({
callId: CallId('ralph-call'),
name: 'ralph',
arguments: args,
...extra?.agent === undefined ? {} : { agent: extra.agent },
...extra?.signal === undefined ? {} : { signal: extra.signal },
})
}
const CONTINUE = {
status: 'continue',
summary: 'Implemented the first slice.',
evidence: ['Focused tests pass.'],
nextSteps: ['Implement the second slice.'],
blocker: '',
}
const COMPLETE = {
status: 'complete',
summary: 'The objective is complete.',
evidence: ['All required gates pass.'],
nextSteps: [],
blocker: '',
}
const BLOCKED = {
status: 'blocked',
summary: 'No local work can progress.',
evidence: ['The required remote service is unavailable.'],
nextSteps: ['Retry after service recovery.'],
blocker: 'The required remote service is unavailable.',
}
async function settleCompleted(
engine: StubEngine,
pending: Promise<ToolExecutionResult>,
value: unknown,
agentsStarted = 1,
): Promise<ToolExecutionResult> {
await vi.waitFor(() => { expect(engine.requests.length).toBeGreaterThan(0) })
engine.settle({ value, stopReason: 'completed', agentsStarted })
return pending
}
describe('dsh-tool-ralph', () => {
it('starts the fixed workflow through the configured fresh provider and renders completion', async () => {
const { ctx, engine, parent } = await setup({ config: { maxRounds: 9, maxHandoffChars: 9000 } })
const pending = execute(ctx, { objective: ' Finish the migration. ', maxRounds: 4 }, { agent: parent })
await vi.waitFor(() => { expect(engine.requests).toHaveLength(1) })
expect(engine.requests[0]).toMatchObject({
meta: { name: 'ralph-loop' },
args: { objective: 'Finish the migration.', maxRounds: 4, maxHandoffChars: 9000 },
subagentProvider: 'fresh',
maxTotalAgents: 4,
parent,
})
expect(engine.requests[0]!.script).toContain("status: 'budget-limited'")
const result = await settleCompleted(engine, pending, {
status: 'complete',
roundsStarted: 1,
report: COMPLETE,
})
expect(result.isError).toBe(false)
expect((result.content[0] as { text: string }).text)
.toContain('Ralph worker reported completion after 1 round.')
expect((result.content[0] as { text: string }).text).toContain('All required gates pass.')
expect(engine.disposed).toBe(1)
})
it('renders blocked and budget-limited terminal outcomes as bounded successful results', async () => {
const { ctx, engine, parent } = await setup({ config: { maxRounds: 2 } })
const blocked = execute(ctx, { objective: 'Ship it.' }, { agent: parent })
const blockedResult = await settleCompleted(engine, blocked, {
status: 'blocked',
roundsStarted: 2,
report: BLOCKED,
}, 2)
expect((blockedResult.content[0] as { text: string }).text)
.toContain('Ralph worker reported a blocker after 2 rounds.')
const limited = execute(ctx, { objective: 'Ship it.' }, { agent: parent })
await vi.waitFor(() => { expect(engine.requests).toHaveLength(2) })
const limitedResult = await settleCompleted(engine, limited, {
status: 'budget-limited',
roundsStarted: 2,
report: CONTINUE,
}, 2)
expect((limitedResult.content[0] as { text: string }).text)
.toContain('Ralph reached its 2 rounds limit; the worker reported work remaining.')
})
it('bounds the complete parent result and labels worker-reported completion', async () => {
const { ctx, engine, parent } = await setup({ config: { maxResultChars: 160 } })
const pending = execute(ctx, { objective: 'Ship it.' }, { agent: parent })
const result = await settleCompleted(engine, pending, {
status: 'complete',
roundsStarted: 1,
report: { ...COMPLETE, evidence: ['x'.repeat(500)] },
})
const text = (result.content[0] as { text: string }).text
expect(text).toHaveLength(160)
expect(text).toContain('Ralph worker reported completion after 1 round.')
expect(text).toMatch(/… \[truncated\]$/)
})
it('honors a result limit shorter than the truncation marker', async () => {
const { ctx, engine, parent } = await setup({ config: { maxResultChars: 5 } })
const result = await settleCompleted(engine, execute(ctx, { objective: 'Ship it.' }, { agent: parent }), {
status: 'complete',
roundsStarted: 1,
report: COMPLETE,
})
expect((result.content[0] as { text: string }).text).toBe('\n… [t')
})
it('reports an ordinary child failure with the failed round and last durable handoff', async () => {
const { ctx, engine, parent } = await setup({ config: { maxRounds: 2 } })
const first = execute(ctx, { objective: 'Ship it.', maxRounds: 2 }, { agent: parent })
const firstResult = await settleCompleted(engine, first, {
status: 'round-failed',
roundsStarted: 1,
lastReport: null,
})
expect(firstResult.isError).toBe(true)
expect((firstResult.content[0] as { text: string }).text).toContain('Ralph round 1 child failed')
expect((firstResult.content[0] as { text: string }).text).toContain('No previous handoff was available.')
const later = execute(ctx, { objective: 'Ship it.', maxRounds: 2 }, { agent: parent })
const laterResult = await settleCompleted(engine, later, {
status: 'round-failed',
roundsStarted: 2,
lastReport: CONTINUE,
})
expect(laterResult.isError).toBe(true)
expect((laterResult.content[0] as { text: string }).text).toContain('Ralph round 2 child failed')
expect((laterResult.content[0] as { text: string }).text).toContain('Implemented the first slice.')
})
it('maps workflow error and cancellation reasons to tool errors and always disposes', async () => {
const { ctx, engine, parent } = await setup()
const failed = execute(ctx, { objective: 'Work.' }, { agent: parent })
await vi.waitFor(() => { expect(engine.requests).toHaveLength(1) })
engine.settle({ value: null, stopReason: 'error', error: 'child report malformed', agentsStarted: 1 })
expect(((await failed).content[0] as { text: string }).text)
.toContain('Ralph workflow failed: child report malformed')
const unknown = execute(ctx, { objective: 'Work.' }, { agent: parent })
await vi.waitFor(() => { expect(engine.requests).toHaveLength(2) })
engine.settle({ value: null, stopReason: 'error', agentsStarted: 0 })
expect(((await unknown).content[0] as { text: string }).text).toContain('unknown error')
const cancelled = execute(ctx, { objective: 'Work.' }, { agent: parent })
await vi.waitFor(() => { expect(engine.requests).toHaveLength(3) })
engine.settle({ value: null, stopReason: 'cancelled', error: 'user stopped', agentsStarted: 0 })
expect(((await cancelled).content[0] as { text: string }).text).toContain('cancelled (user stopped)')
const bare = execute(ctx, { objective: 'Work.' }, { agent: parent })
await vi.waitFor(() => { expect(engine.requests).toHaveLength(4) })
engine.settle({ value: null, stopReason: 'cancelled', agentsStarted: 0 })
expect(((await bare).content[0] as { text: string }).text).toMatch(/cancelled$/)
expect(engine.disposed).toBe(4)
})
it('bridges mid-flight and already-aborted parent signals to cancellation', async () => {
const { ctx, engine, parent } = await setup()
const controller = new AbortController()
const pending = execute(ctx, { objective: 'Work.' }, { agent: parent, signal: controller.signal })
await vi.waitFor(() => { expect(engine.requests).toHaveLength(1) })
controller.abort()
expect((await pending).isError).toBe(true)
const already = new AbortController()
already.abort()
expect((await execute(ctx, { objective: 'Work.' }, { agent: parent, signal: already.signal })).isError).toBe(true)
expect(engine.cancels).toEqual(['parent step aborted', 'parent step aborted'])
expect(engine.disposed).toBe(2)
})
it('rejects absent authority, empty objectives, bad round caps, and schema-invalid calls before start', async () => {
const { ctx, engine, parent } = await setup({ config: { maxRounds: 3 } })
expect((await execute(ctx, { objective: 'Work.' })).isError).toBe(true)
expect((await execute(ctx, { objective: ' ' }, { agent: parent })).isError).toBe(true)
for (const maxRounds of [0, 1.5, Number.NaN, 4]) {
expect((await execute(ctx, { objective: 'Work.', maxRounds }, { agent: parent })).isError).toBe(true)
}
const missing = await execute(ctx, {}, { agent: parent })
expect(missing.error?.code).toBe('INVALID_ARGS')
expect(engine.requests).toHaveLength(0)
})
it('rejects missing, unstructured, and parent-context-inheriting provider routes', async () => {
const missing = await setup({ provider: false })
expect(((await execute(missing.ctx, { objective: 'Work.' }, { agent: missing.parent })).content[0] as { text: string }).text)
.toContain('is not registered')
expect(missing.engine.requests).toHaveLength(0)
const unstructured = await setup({ provider: new StubProvider({ outputSchema: false }) })
expect(((await execute(unstructured.ctx, { objective: 'Work.' }, { agent: unstructured.parent })).content[0] as { text: string }).text)
.toContain('does not support structured output')
const inherited = await setup({ provider: new StubProvider({ inheritsParentContext: true }) })
expect(((await execute(inherited.ctx, { objective: 'Work.' }, { agent: inherited.parent })).content[0] as { text: string }).text)
.toContain('inherits parent context')
})
it('rejects invalid direct-apply config before touching injected services', () => {
expect(() => { toolRalph.apply(new Context(), { subagentProvider: ' ' }) }).toThrow('non-empty normalized')
expect(() => { toolRalph.apply(new Context(), { maxRounds: 0 }) }).toThrow('positive safe integer')
expect(() => { toolRalph.apply(new Context(), { maxHandoffChars: 1.5 }) }).toThrow('positive safe integer')
expect(() => { toolRalph.apply(new Context(), { maxResultChars: 0 }) }).toThrow('positive safe integer')
})
it('turns malformed fixed-workflow terminal values and reports into errors', async () => {
const cases: { value: unknown; message: string; config?: toolRalph.Config }[] = [
{ value: null, message: 'malformed terminal result' },
{ value: { status: 'complete', roundsStarted: 0, report: COMPLETE }, message: 'malformed terminal result' },
{ value: { status: 'complete', roundsStarted: 3, report: COMPLETE }, message: 'malformed terminal result', config: { maxRounds: 2 } },
{ value: { status: 'mystery', roundsStarted: 1, report: COMPLETE }, message: 'unknown terminal status' },
{ value: { status: 'budget-limited', roundsStarted: 1, report: CONTINUE }, message: 'before the round limit', config: { maxRounds: 2 } },
{ value: { status: 'complete', roundsStarted: 1, report: null }, message: 'malformed round report' },
{ value: { status: 'complete', roundsStarted: 1, report: COMPLETE, extra: true }, message: 'malformed terminal result' },
{ value: { status: 'blocked', roundsStarted: 1, report: BLOCKED, extra: true }, message: 'malformed terminal result' },
{ value: { status: 'budget-limited', roundsStarted: 1, report: CONTINUE, extra: true }, message: 'malformed terminal result', config: { maxRounds: 1 } },
{ value: { status: 'complete', roundsStarted: 1, report: { ...COMPLETE, status: 'continue' } }, message: 'malformed round report' },
{ value: { status: 'budget-limited', roundsStarted: 1, report: { ...CONTINUE, nextSteps: [] } }, message: 'invalid continuing report', config: { maxRounds: 1 } },
{ value: { status: 'complete', roundsStarted: 1, report: { ...COMPLETE, evidence: [] } }, message: 'invalid completion report' },
{ value: { status: 'blocked', roundsStarted: 1, report: { ...BLOCKED, blocker: '' } }, message: 'invalid blocked report' },
{ value: { status: 'complete', roundsStarted: 1, report: { ...COMPLETE, summary: 'x'.repeat(500) } }, message: 'oversized handoff', config: { maxHandoffChars: 100 } },
{ value: { status: 'round-failed', roundsStarted: 1 }, message: 'malformed terminal result' },
{ value: { status: 'round-failed', roundsStarted: 1, lastReport: CONTINUE }, message: 'invalid first-round failure' },
{ value: { status: 'round-failed', roundsStarted: 2, lastReport: null }, message: 'without its last handoff', config: { maxRounds: 2 } },
{ value: { status: 'round-failed', roundsStarted: 2, lastReport: { ...CONTINUE, nextSteps: [] } }, message: 'invalid continuing report', config: { maxRounds: 2 } },
]
for (const testCase of cases) {
const { ctx, engine, parent } = await setup(
testCase.config === undefined ? undefined : { config: testCase.config },
)
const result = await settleCompleted(
engine,
execute(ctx, { objective: 'Work.', ...testCase.config?.maxRounds === undefined ? {} : { maxRounds: testCase.config.maxRounds } }, { agent: parent }),
testCase.value,
)
expect(result.isError).toBe(true)
expect((result.content[0] as { text: string }).text).toContain(testCase.message)
}
})
it('surfaces a synchronous engine start failure without inventing a run', async () => {
const { ctx, engine, parent } = await setup()
engine.startError = new Error('engine refused fixed script')
const result = await execute(ctx, { objective: 'Work.' }, { agent: parent })
expect(result.isError).toBe(true)
expect((result.content[0] as { text: string }).text).toContain('engine refused fixed script')
expect(engine.disposed).toBe(0)
})
it('registers scoped guidance and pure replay-safe generic presentation', async () => {
const { ctx, fiber } = await setup()
const section = (await ctx.systemPrompt.assemble()).sections.find(candidate => candidate.name === 'tool:ralph')
expect(section?.text).toContain('ONLY when the direct human explicitly asks')
expect(section?.text).toContain('worker reports, not independent evaluation')
const tool = ctx.tools.get('ralph')!
expect(tool.description).toContain('worker reports completion')
expect(tool.presentCall!({ objective: 'Finish it.' })).toEqual({
card: 'generic',
title: 'ralph',
rawInput: 'Finish it.',
})
expect(tool.presentResult!({ objective: 'Finish it.' }, { content: [], isError: false })).toEqual({ card: 'generic' })
expect(tool.presentCall!({ nope: true })).toBeUndefined()
await fiber.dispose()
expect(ctx.tools.get('ralph')).toBeUndefined()
expect((await ctx.systemPrompt.assemble()).sections.some(candidate => candidate.name === 'tool:ralph')).toBe(false)
})
it('has the namespace-plugin export shape', () => {
expect('default' in toolRalph).toBe(false)
expect(toolRalph.name).toBe('tool-ralph')
expect(toolRalph.inject).toEqual(['tools', 'workflows', 'subagents', 'systemPrompt'])
const loader = Object.create(Loader.prototype) as Loader
const unwrapped = loader.unwrapExports(toolRalph) as Record<string, unknown>
expect(unwrapped).toBe(toolRalph)
expect(typeof unwrapped.apply).toBe('function')
})
})