Merge branch 'main' into feat/589-suspend-cas-chain

This commit is contained in:
2026-06-02 05:13:04 +00:00
8 changed files with 966 additions and 50 deletions
+1 -1
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@@ -228,7 +228,7 @@ graph:
$START:
_: { role: "planner", prompt: "Analyze the issue and produce an implementation plan." }
planner:
insufficient_info: { role: "$END", prompt: "Insufficient information to proceed; end the workflow." }
insufficient_info: { role: "$SUSPEND", prompt: "信息不足,需要补充:{{{reason}}}" }
ready: { role: "developer", prompt: "Implement the TDD test spec (CAS hash: {{{plan}}}) in repo {{{repoPath}}}. Repo remote: {{{repoRemote}}}." }
developer:
done: { role: "reviewer", prompt: "Review branch {{{branch}}} at {{{worktree}}} for code standards compliance. Repo remote: {{{repoRemote}}}." }
+1 -1
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@@ -216,7 +216,7 @@ graph:
$START:
_: { role: "planner", prompt: "Analyze the issue and produce an implementation plan." }
planner:
insufficient_info: { role: "$END", prompt: "Insufficient information to proceed; end the workflow." }
insufficient_info: { role: "$SUSPEND", prompt: "信息不足,需要补充:{{{reason}}}" }
ready: { role: "developer", prompt: "Implement the TDD test spec (CAS hash: {{{plan}}}) in repo {{{repoPath}}}." }
continue: { role: "developer", prompt: "Continue work on existing branch {{{branch}}} at worktree {{{worktree}}}. Implement the revised TDD test spec (CAS hash: {{{plan}}}) in repo {{{repoPath}}}. Do NOT create a new branch or worktree — cd into the existing worktree and work there." }
developer:
@@ -2,6 +2,7 @@ import { mkdir, mkdtemp, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import type { CasRef, ThreadId } from "@uncaged/workflow-protocol";
import { createThreadIndexEntry } from "@uncaged/workflow-protocol";
import { extractUlidTimestamp, generateUlid } from "@uncaged/workflow-util";
import { afterEach, beforeEach, describe, expect, test } from "vitest";
import { createMarker, deleteMarker } from "../background/index.js";
@@ -45,9 +46,15 @@ async function createTestThread(
const startPayload = {
workflow: workflowHash,
prompt: "test prompt",
cwd: storageRoot,
};
const headHash = await uwf.store.put(uwf.schemas.startNode, startPayload);
await saveThreadsIndex(storageRoot, { [threadId]: headHash });
// Load existing index and add new thread
const existingIndex = await import("../store.js").then((m) => m.loadThreadsIndex(storageRoot));
existingIndex[threadId] = createThreadIndexEntry(headHash);
await saveThreadsIndex(storageRoot, existingIndex);
return threadId;
}
@@ -0,0 +1,442 @@
import { execFileSync } from "node:child_process";
import { mkdir, mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { putSchema } from "@ocas/core";
import { createFsStore } from "@ocas/fs";
import type { CasRef, StepNodePayload, ThreadId } from "@uncaged/workflow-protocol";
import { afterEach, beforeEach, describe, expect, test } from "vitest";
import { parse } from "yaml";
import { cmdThreadShow } from "../commands/thread.js";
import { registerUwfSchemas } from "../schemas.js";
import { saveThreadsIndex } from "../store.js";
const OUTPUT_SCHEMA = {
type: "object" as const,
properties: {
$status: { type: "string" as const },
question: { type: "string" as const },
},
required: ["$status"],
additionalProperties: false,
};
const THREAD_ID = "01RESUMESTEPTEST0000000" as ThreadId;
const SUSPEND_MESSAGE = "Please clarify: Which API?";
type MockAgentMode = "suspend" | "ok";
let tmpDir: string;
beforeEach(async () => {
tmpDir = await mkdtemp(join(tmpdir(), "cli-uwf-resume-test-"));
});
afterEach(async () => {
await rm(tmpDir, { recursive: true, force: true });
});
async function setupSuspendedThread(mode: MockAgentMode): Promise<{
casDir: string;
mockAgentPath: string;
promptCapturePath: string;
}> {
const casDir = join(tmpDir, "cas");
await mkdir(casDir, { recursive: true });
const store = createFsStore(casDir);
const schemas = await registerUwfSchemas(store);
const outputSchemaHash = await putSchema(store, OUTPUT_SCHEMA);
const workflowHash = await store.put(schemas.workflow, {
name: "test-resume",
description: "resume command integration test",
roles: {
worker: {
description: "Worker role",
goal: "Work",
capabilities: [],
procedure: "work",
output: "result",
frontmatter: outputSchemaHash,
},
reviewer: {
description: "Reviewer role",
goal: "Review",
capabilities: [],
procedure: "review",
output: "result",
frontmatter: outputSchemaHash,
},
},
graph: {
$START: { _: { role: "worker", prompt: "Start work", location: null } },
worker: {
needs_input: {
role: "$SUSPEND",
prompt: "Please clarify: {{{question}}}",
location: null,
},
ok: { role: "reviewer", prompt: "Review the work", location: null },
},
reviewer: { _: { role: "$END", prompt: "Done", location: null } },
},
});
const startHash = await store.put(schemas.startNode, {
workflow: workflowHash,
prompt: "Test resume task",
cwd: tmpDir,
});
await saveThreadsIndex(tmpDir, { [THREAD_ID]: startHash });
const outputHash = await store.put(outputSchemaHash, {
$status: "needs_input",
question: "Which API?",
});
const detailHash = await store.put(schemas.text, "mock detail");
const startedAtMs = 1716600000000;
const completedAtMs = 1716600001500;
const stepHash = await store.put(schemas.stepNode, {
start: startHash,
prev: null,
role: "worker",
output: outputHash,
detail: detailHash,
agent: "uwf-mock",
edgePrompt: "Start work",
startedAtMs,
completedAtMs,
cwd: tmpDir,
assembledPrompt: null,
});
await saveThreadsIndex(tmpDir, {
[THREAD_ID]: {
head: stepHash,
suspendedRole: "worker",
suspendMessage: SUSPEND_MESSAGE,
},
});
const promptCapturePath = join(tmpDir, "captured-prompt.txt");
const mockAgentPath = join(tmpDir, "mock-agent.sh");
const frontmatter =
mode === "suspend" ? { $status: "needs_input", question: "Which API?" } : { $status: "ok" };
const adapterJson = JSON.stringify({
stepHash: await store.put(schemas.stepNode, {
start: startHash,
prev: stepHash,
role: "worker",
output: await store.put(outputSchemaHash, frontmatter),
detail: detailHash,
agent: "uwf-mock",
edgePrompt: "resume prompt placeholder",
startedAtMs: completedAtMs + 1,
completedAtMs: completedAtMs + 2,
cwd: tmpDir,
assembledPrompt: null,
}),
detailHash,
role: "worker",
frontmatter,
body: "",
startedAtMs: completedAtMs + 1,
completedAtMs: completedAtMs + 2,
});
await writeFile(
mockAgentPath,
`#!/bin/sh
prompt=""
while [ $# -gt 0 ]; do
if [ "$1" = "--prompt" ]; then
prompt="$2"
shift 2
else
shift
fi
done
printf '%s' "$prompt" > '${promptCapturePath}'
echo '${adapterJson}'
`,
{ mode: 0o755 },
);
const configPath = join(tmpDir, "config.yaml");
await writeFile(
configPath,
`defaultAgent: uwf-hermes\ndefaultModel: test-model\nagentOverrides: null\nagents: {}\nproviders: {}\nmodels: {}\n`,
);
return { casDir, mockAgentPath, promptCapturePath };
}
function runUwf(
args: string[],
casDir: string,
): { stdout: string; stderr: string; status: number } {
const cliPath = join(import.meta.dirname, "..", "cli.js");
try {
const stdout = execFileSync("bun", ["run", cliPath, ...args], {
encoding: "utf8",
stdio: ["ignore", "pipe", "pipe"],
env: {
...process.env,
WORKFLOW_STORAGE_ROOT: tmpDir,
UNCAGED_CAS_DIR: casDir,
},
cwd: tmpDir,
timeout: 30000,
});
return { stdout, stderr: "", status: 0 };
} catch (error) {
const err = error as NodeJS.ErrnoException & {
stdout?: string | Buffer;
stderr?: string | Buffer;
status?: number;
};
return {
stdout: typeof err.stdout === "string" ? err.stdout : (err.stdout?.toString("utf8") ?? ""),
stderr: typeof err.stderr === "string" ? err.stderr : (err.stderr?.toString("utf8") ?? ""),
status: err.status ?? 1,
};
}
}
describe("uwf thread resume", () => {
test("resume non-suspended thread returns error", async () => {
const casDir = join(tmpDir, "cas");
await mkdir(casDir, { recursive: true });
const store = createFsStore(casDir);
const schemas = await registerUwfSchemas(store);
const workflowHash = await store.put(schemas.workflow, {
name: "idle-workflow",
description: "idle thread",
roles: {
worker: {
description: "Worker",
goal: "Work",
capabilities: [],
procedure: "work",
output: "result",
frontmatter: await putSchema(store, OUTPUT_SCHEMA),
},
},
graph: {
$START: { _: { role: "worker", prompt: "Start", location: null } },
worker: { _: { role: "$END", prompt: "Done", location: null } },
},
});
const startHash = await store.put(schemas.startNode, {
workflow: workflowHash,
prompt: "task",
cwd: tmpDir,
});
await saveThreadsIndex(tmpDir, { [THREAD_ID]: startHash });
const result = runUwf(["thread", "resume", THREAD_ID], casDir);
expect(result.status).not.toBe(0);
expect(result.stderr).toContain("thread is not suspended");
});
test("resume suspended thread executes step and becomes idle", async () => {
const originalCasDir = process.env.UNCAGED_CAS_DIR;
const { casDir, mockAgentPath } = await setupSuspendedThread("ok");
process.env.UNCAGED_CAS_DIR = casDir;
try {
const result = runUwf(["thread", "resume", THREAD_ID, "--agent", mockAgentPath], casDir);
expect(result.status).toBe(0);
const cliOutput = JSON.parse(result.stdout.trim());
expect(cliOutput.status).toBe("idle");
expect(cliOutput.currentRole).toBe("reviewer");
expect(cliOutput.suspendedRole).toBeNull();
expect(cliOutput.suspendMessage).toBeNull();
expect(cliOutput.done).toBe(false);
const threadsYaml = await readFile(join(tmpDir, "threads.yaml"), "utf8");
const threadsIndex = parse(threadsYaml) as Record<string, unknown>;
expect(threadsIndex[THREAD_ID]).toBe(cliOutput.head);
const showResult = await cmdThreadShow(tmpDir, THREAD_ID);
expect(showResult.status).toBe("idle");
expect(showResult.suspendedRole).toBeNull();
expect(showResult.suspendMessage).toBeNull();
} finally {
if (originalCasDir === undefined) {
delete process.env.UNCAGED_CAS_DIR;
} else {
process.env.UNCAGED_CAS_DIR = originalCasDir;
}
}
});
test("resume without -p uses suspend message as agent prompt", async () => {
const originalCasDir = process.env.UNCAGED_CAS_DIR;
const { casDir, mockAgentPath, promptCapturePath } = await setupSuspendedThread("ok");
process.env.UNCAGED_CAS_DIR = casDir;
try {
const result = runUwf(["thread", "resume", THREAD_ID, "--agent", mockAgentPath], casDir);
expect(result.status).toBe(0);
const capturedPrompt = await readFile(promptCapturePath, "utf8");
expect(capturedPrompt).toBe(SUSPEND_MESSAGE);
} finally {
if (originalCasDir === undefined) {
delete process.env.UNCAGED_CAS_DIR;
} else {
process.env.UNCAGED_CAS_DIR = originalCasDir;
}
}
});
test("resume with -p appends supplementary info to agent prompt", async () => {
const originalCasDir = process.env.UNCAGED_CAS_DIR;
const { casDir, mockAgentPath, promptCapturePath } = await setupSuspendedThread("ok");
process.env.UNCAGED_CAS_DIR = casDir;
try {
const supplement = "Use the REST API.";
const result = runUwf(
["thread", "resume", THREAD_ID, "-p", supplement, "--agent", mockAgentPath],
casDir,
);
expect(result.status).toBe(0);
const capturedPrompt = await readFile(promptCapturePath, "utf8");
expect(capturedPrompt).toBe(`${SUSPEND_MESSAGE}\n\n${supplement}`);
} finally {
if (originalCasDir === undefined) {
delete process.env.UNCAGED_CAS_DIR;
} else {
process.env.UNCAGED_CAS_DIR = originalCasDir;
}
}
});
test("multiple suspend/resume cycles", async () => {
const originalCasDir = process.env.UNCAGED_CAS_DIR;
const { casDir, mockAgentPath, promptCapturePath } = await setupSuspendedThread("suspend");
process.env.UNCAGED_CAS_DIR = casDir;
try {
const firstResult = runUwf(["thread", "resume", THREAD_ID, "--agent", mockAgentPath], casDir);
expect(firstResult.status).toBe(0);
const firstResume = JSON.parse(firstResult.stdout.trim());
expect(firstResume.status).toBe("suspended");
expect(firstResume.suspendedRole).toBe("worker");
expect(firstResume.suspendMessage).toBe(SUSPEND_MESSAGE);
const threadsAfterFirst = parse(
await readFile(join(tmpDir, "threads.yaml"), "utf8"),
) as Record<string, unknown>;
expect(threadsAfterFirst[THREAD_ID]).toEqual({
head: firstResume.head,
suspendedRole: "worker",
suspendMessage: SUSPEND_MESSAGE,
});
const { mockAgentPath: okMockAgentPath } = await setupOkMockAgent(
casDir,
firstResume.head as CasRef,
);
const secondResult = runUwf(
["thread", "resume", THREAD_ID, "--agent", okMockAgentPath],
casDir,
);
expect(secondResult.status).toBe(0);
const secondResume = JSON.parse(secondResult.stdout.trim());
expect(secondResume.status).toBe("idle");
expect(secondResume.currentRole).toBe("reviewer");
expect(secondResume.suspendedRole).toBeNull();
expect(secondResume.suspendMessage).toBeNull();
const capturedPrompt = await readFile(promptCapturePath, "utf8");
expect(capturedPrompt).toBe(SUSPEND_MESSAGE);
} finally {
if (originalCasDir === undefined) {
delete process.env.UNCAGED_CAS_DIR;
} else {
process.env.UNCAGED_CAS_DIR = originalCasDir;
}
}
});
});
async function setupOkMockAgent(
casDir: string,
prevHead: CasRef,
): Promise<{ mockAgentPath: string }> {
const store = createFsStore(casDir);
const schemas = await registerUwfSchemas(store);
const outputSchemaHash = await putSchema(store, OUTPUT_SCHEMA);
const prevNode = store.get(prevHead);
if (prevNode === null || prevNode.type !== schemas.stepNode) {
throw new Error(`expected StepNode at ${prevHead}`);
}
const prevPayload = prevNode.payload as StepNodePayload;
const outputHash = await store.put(outputSchemaHash, { $status: "ok" });
const detailHash = await store.put(schemas.text, "ok detail");
const startedAtMs = Date.now();
const completedAtMs = startedAtMs + 1;
const stepHash = await store.put(schemas.stepNode, {
start: prevPayload.start,
prev: prevHead,
role: "worker",
output: outputHash,
detail: detailHash,
agent: "uwf-mock",
edgePrompt: "resume",
startedAtMs,
completedAtMs,
cwd: tmpDir,
assembledPrompt: null,
});
const promptCapturePath = join(tmpDir, "captured-prompt.txt");
const mockAgentPath = join(tmpDir, "mock-agent-ok.sh");
const adapterJson = JSON.stringify({
stepHash,
detailHash,
role: "worker",
frontmatter: { $status: "ok" },
body: "",
startedAtMs,
completedAtMs,
});
await writeFile(
mockAgentPath,
`#!/bin/sh
prompt=""
while [ $# -gt 0 ]; do
if [ "$1" = "--prompt" ]; then
prompt="$2"
shift 2
else
shift
fi
done
printf '%s' "$prompt" > '${promptCapturePath}'
echo '${adapterJson}'
`,
{ mode: 0o755 },
);
return { mockAgentPath };
}
@@ -0,0 +1,286 @@
import { mkdir, mkdtemp, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { putSchema } from "@ocas/core";
import type { ThreadId } from "@uncaged/workflow-protocol";
import { createThreadIndexEntry, markThreadSuspended } from "@uncaged/workflow-protocol";
import { afterEach, beforeEach, describe, expect, test } from "vitest";
import { cmdThreadList, cmdThreadShow } from "../commands/thread.js";
import { createUwfStore, saveThreadsIndex } from "../store.js";
const OUTPUT_SCHEMA = {
type: "object" as const,
properties: {
$status: { type: "string" as const },
question: { type: "string" as const },
},
required: ["$status"],
additionalProperties: false,
};
let tmpDir: string;
beforeEach(async () => {
tmpDir = await mkdtemp(join(tmpdir(), "cli-uwf-suspended-display-test-"));
});
afterEach(async () => {
await rm(tmpDir, { recursive: true, force: true });
});
describe("suspended thread display", () => {
test("thread list shows [suspended] marker for suspended threads", async () => {
const casDir = join(tmpDir, "cas");
await mkdir(casDir, { recursive: true });
const originalCasDir = process.env.UNCAGED_CAS_DIR;
process.env.UNCAGED_CAS_DIR = casDir;
try {
const uwf = await createUwfStore(tmpDir);
const outputSchemaHash = await putSchema(uwf.store, OUTPUT_SCHEMA);
// Create test workflow with suspend capability
const workflowHash = await uwf.store.put(uwf.schemas.workflow, {
name: "test-suspend-display",
description: "test suspended display",
roles: {
worker: {
description: "Worker role",
goal: "Work and potentially suspend",
capabilities: [],
procedure: "work",
output: "result",
frontmatter: outputSchemaHash,
},
},
graph: {
$START: { _: { role: "worker", prompt: "Start work", location: null } },
worker: {
needs_input: {
role: "$SUSPEND",
prompt: "Please provide more details: {{{question}}}",
location: null,
},
},
},
});
const startHash = await uwf.store.put(uwf.schemas.startNode, {
workflow: workflowHash,
prompt: "Test task requiring input",
cwd: tmpDir,
});
// Create suspended thread
const suspendedThreadId = "01SUSPENDEDTHREAD0000000" as ThreadId;
const outputHash = await uwf.store.put(outputSchemaHash, {
$status: "needs_input",
question: "What is the target API?",
});
const detailHash = await uwf.store.put(uwf.schemas.text, "mock detail");
const stepHash = await uwf.store.put(uwf.schemas.stepNode, {
start: startHash,
prev: null,
role: "worker",
output: outputHash,
detail: detailHash,
agent: "uwf-mock",
edgePrompt: "Start work",
startedAtMs: 1716600000000,
completedAtMs: 1716600001500,
cwd: tmpDir,
assembledPrompt: null,
});
// Create suspended thread entry in threads.yaml
const suspendedEntry = markThreadSuspended(
createThreadIndexEntry(stepHash),
"worker",
"Please provide more details: What is the target API?",
);
// Create normal (idle) thread
const idleThreadId = "01IDLETHREAD00000000000" as ThreadId;
const idleStartHash = await uwf.store.put(uwf.schemas.startNode, {
workflow: workflowHash,
prompt: "Normal task",
cwd: tmpDir,
});
const idleEntry = createThreadIndexEntry(idleStartHash);
await saveThreadsIndex(tmpDir, {
[suspendedThreadId]: suspendedEntry,
[idleThreadId]: idleEntry,
});
// Test thread list
const listResult = await cmdThreadList(tmpDir, null, null, null, null, null);
// Find the suspended and idle threads in results
const suspendedItem = listResult.find((item) => item.thread === suspendedThreadId);
const idleItem = listResult.find((item) => item.thread === idleThreadId);
expect(suspendedItem).toBeDefined();
expect(suspendedItem!.status).toBe("suspended");
expect(suspendedItem!.statusDisplay).toBe("suspended [suspended]");
expect(idleItem).toBeDefined();
expect(idleItem!.status).toBe("idle");
expect(idleItem!.statusDisplay).toBe("idle");
} finally {
if (originalCasDir === undefined) {
delete process.env.UNCAGED_CAS_DIR;
} else {
process.env.UNCAGED_CAS_DIR = originalCasDir;
}
}
});
test("thread show displays suspend info and resume hint", async () => {
const casDir = join(tmpDir, "cas");
await mkdir(casDir, { recursive: true });
const originalCasDir = process.env.UNCAGED_CAS_DIR;
process.env.UNCAGED_CAS_DIR = casDir;
try {
const uwf = await createUwfStore(tmpDir);
const outputSchemaHash = await putSchema(uwf.store, OUTPUT_SCHEMA);
const workflowHash = await uwf.store.put(uwf.schemas.workflow, {
name: "test-suspend-show",
description: "test suspended show",
roles: {
worker: {
description: "Worker role",
goal: "Work and potentially suspend",
capabilities: [],
procedure: "work",
output: "result",
frontmatter: outputSchemaHash,
},
},
graph: {
$START: { _: { role: "worker", prompt: "Start work", location: null } },
worker: {
needs_input: {
role: "$SUSPEND",
prompt: "Need clarification: {{{question}}}",
location: null,
},
},
},
});
const startHash = await uwf.store.put(uwf.schemas.startNode, {
workflow: workflowHash,
prompt: "Test task",
cwd: tmpDir,
});
const threadId = "01SUSPENDSHOW000000000" as ThreadId;
const outputHash = await uwf.store.put(outputSchemaHash, {
$status: "needs_input",
question: "Which database to use?",
});
const detailHash = await uwf.store.put(uwf.schemas.text, "mock detail");
const stepHash = await uwf.store.put(uwf.schemas.stepNode, {
start: startHash,
prev: null,
role: "worker",
output: outputHash,
detail: detailHash,
agent: "uwf-mock",
edgePrompt: "Start work",
startedAtMs: 1716600000000,
completedAtMs: 1716600001500,
cwd: tmpDir,
assembledPrompt: null,
});
const suspendedEntry = markThreadSuspended(
createThreadIndexEntry(stepHash),
"worker",
"Need clarification: Which database to use?",
);
await saveThreadsIndex(tmpDir, { [threadId]: suspendedEntry });
// Test thread show
const showResult = await cmdThreadShow(tmpDir, threadId);
expect(showResult.status).toBe("suspended");
expect(showResult.suspendedRole).toBe("worker");
expect(showResult.suspendMessage).toBe("Need clarification: Which database to use?");
expect(showResult.hint).toBe(
`Thread is suspended. Resume with: uwf thread resume ${threadId}`,
);
} finally {
if (originalCasDir === undefined) {
delete process.env.UNCAGED_CAS_DIR;
} else {
process.env.UNCAGED_CAS_DIR = originalCasDir;
}
}
});
test("non-suspended threads do not show suspend markers or hints", async () => {
const casDir = join(tmpDir, "cas");
await mkdir(casDir, { recursive: true });
const originalCasDir = process.env.UNCAGED_CAS_DIR;
process.env.UNCAGED_CAS_DIR = casDir;
try {
const uwf = await createUwfStore(tmpDir);
const workflowHash = await uwf.store.put(uwf.schemas.workflow, {
name: "test-normal",
description: "test normal thread",
roles: {
worker: {
description: "Worker role",
goal: "Work normally",
capabilities: [],
procedure: "work",
output: "result",
},
},
graph: {
$START: { _: { role: "worker", prompt: "Start work", location: null } },
},
});
const startHash = await uwf.store.put(uwf.schemas.startNode, {
workflow: workflowHash,
prompt: "Normal task",
cwd: tmpDir,
});
const threadId = "01NORMALTHREAD000000000" as ThreadId;
await saveThreadsIndex(tmpDir, { [threadId]: createThreadIndexEntry(startHash) });
// Test thread show
const showResult = await cmdThreadShow(tmpDir, threadId);
expect(showResult.status).toBe("idle");
expect(showResult.suspendedRole).toBeNull();
expect(showResult.suspendMessage).toBeNull();
expect(showResult.hint).toBeNull();
// Test thread list
const listResult = await cmdThreadList(tmpDir, null, null, null, null, null);
const threadItem = listResult.find((item) => item.thread === threadId);
expect(threadItem).toBeDefined();
expect(threadItem!.status).toBe("idle");
expect(threadItem!.statusDisplay).toBe("idle");
} finally {
if (originalCasDir === undefined) {
delete process.env.UNCAGED_CAS_DIR;
} else {
process.env.UNCAGED_CAS_DIR = originalCasDir;
}
}
});
});
+22
View File
@@ -30,6 +30,7 @@ import {
cmdThreadExec,
cmdThreadList,
cmdThreadRead,
cmdThreadResume,
cmdThreadShow,
cmdThreadStart,
cmdThreadStop,
@@ -280,6 +281,27 @@ thread
},
);
thread
.command("resume")
.description("Resume a suspended thread and re-run the suspended role")
.argument("<thread-id>", "Thread ULID")
.option("-p, --prompt <text>", "Supplementary info to append to the resume prompt")
.option("--agent <cmd>", "Override agent command")
.action((threadId: string, opts: { prompt: string | undefined; agent: string | undefined }) => {
const storageRoot = resolveStorageRoot();
runAction(async () => {
const supplement = opts.prompt ?? null;
const agentOverride = opts.agent ?? null;
const result = await cmdThreadResume(
storageRoot,
threadId as ThreadId,
supplement,
agentOverride,
);
writeOutput(result);
});
});
thread
.command("stop")
.description("Stop background execution of a thread (keep thread active)")
+203 -44
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@@ -200,6 +200,25 @@ const PL_AGENT_DONE = "C6P9E3H7";
const PL_THREAD_ARCHIVED = "F4D8Q2K5";
const PL_STEP_ERROR = "B8T5N1V6";
const PL_BACKGROUND_START = "X7Q4W9M2";
const PL_THREAD_RESUME = "K2R7M4N8";
type ResumeStepConfig = {
role: string;
prompt: string;
};
type AgentStepTarget = {
role: string;
edgePrompt: string;
effectiveCwd: string;
};
function buildResumePrompt(graphPrompt: string, supplement: string | null): string {
if (supplement === null || supplement === "") {
return graphPrompt;
}
return `${graphPrompt}\n\n${supplement}`;
}
function failStep(plog: ProcessLogger, message: string): never {
plog.log(PL_STEP_ERROR, message, null);
@@ -462,7 +481,10 @@ export async function cmdThreadStart(
return { workflow: workflowHash, thread: threadId };
}
export async function cmdThreadShow(storageRoot: string, threadId: ThreadId): Promise<StepOutput> {
export async function cmdThreadShow(
storageRoot: string,
threadId: ThreadId,
): Promise<ThreadShowOutput> {
const index = await loadThreadsIndex(storageRoot);
const entry = index[threadId];
if (entry !== undefined) {
@@ -483,6 +505,11 @@ export async function cmdThreadShow(storageRoot: string, threadId: ThreadId): Pr
const currentRole = resolveCurrentRole(uwf, activeHead, workflow);
const suspendFields = resolveSuspendFieldsForShow(entry, status, uwf, activeHead, workflow);
const hint =
status === "suspended"
? `Thread is suspended. Resume with: uwf thread resume ${threadId}`
: null;
return {
workflow,
thread: threadId,
@@ -493,6 +520,7 @@ export async function cmdThreadShow(storageRoot: string, threadId: ThreadId): Pr
suspendMessage: suspendFields.suspendMessage,
done: false,
background: null,
hint,
};
}
@@ -510,6 +538,7 @@ export async function cmdThreadShow(storageRoot: string, threadId: ThreadId): Pr
suspendMessage: null,
done: true,
background: null,
hint: null,
};
}
@@ -519,6 +548,13 @@ export async function cmdThreadShow(storageRoot: string, threadId: ThreadId): Pr
export type ThreadListItemWithStatus = ThreadListItem & {
status: ThreadStatus;
currentRole: string | null;
/** Display label with status marker for suspended threads */
statusDisplay: string;
};
export type ThreadShowOutput = StepOutput & {
/** Hint message for suspended threads */
hint: string | null;
};
async function threadListItemFromActive(
@@ -533,6 +569,7 @@ async function threadListItemFromActive(
}
const status = await resolveActiveThreadStatus(storageRoot, threadId, uwf, head, workflow);
const statusDisplay = status === "suspended" ? `${status} [suspended]` : status;
return {
thread: threadId,
@@ -540,6 +577,7 @@ async function threadListItemFromActive(
head,
status,
currentRole: resolveCurrentRole(uwf, head, workflow),
statusDisplay,
};
}
@@ -568,12 +606,14 @@ async function collectCompletedThreads(
for (const entry of history) {
if (!activeIds.has(entry.thread) && !seen.has(entry.thread)) {
seen.add(entry.thread);
const status = entry.reason === "cancelled" ? "cancelled" : "completed";
items.push({
thread: entry.thread,
workflow: entry.workflow,
head: entry.head,
status: entry.reason === "cancelled" ? "cancelled" : "completed",
status,
currentRole: null,
statusDisplay: status,
});
}
}
@@ -1016,6 +1056,65 @@ async function archiveThread(
});
}
export async function cmdThreadResume(
storageRoot: string,
threadId: ThreadId,
supplement: string | null,
agentOverride: string | null,
): Promise<StepOutput> {
const runningMarker = await isThreadRunning(storageRoot, threadId);
if (runningMarker !== null) {
fail(`thread already executing in background (PID: ${runningMarker.pid})`);
}
const index = await loadThreadsIndex(storageRoot);
const entry = index[threadId];
if (entry === undefined) {
fail(`thread not active: ${threadId}`);
}
const uwf = await createUwfStore(storageRoot);
const headHash = entry.head;
const chain = walkChain(uwf, headHash);
const workflowHash = chain.start.workflow;
const status = await resolveActiveThreadStatus(
storageRoot,
threadId,
uwf,
headHash,
workflowHash,
);
if (status !== "suspended") {
fail(`thread is not suspended: ${threadId} (status: ${status})`);
}
const suspendFields = resolveSuspendFieldsForShow(entry, status, uwf, headHash, workflowHash);
if (suspendFields.suspendedRole === null) {
fail(`thread is suspended but suspendedRole is missing: ${threadId}`);
}
if (suspendFields.suspendMessage === null) {
fail(`thread is suspended but suspendMessage is missing: ${threadId}`);
}
const resumePrompt = buildResumePrompt(suspendFields.suspendMessage, supplement);
const plog = createProcessLogger({
storageRoot,
context: { thread: threadId, workflow: workflowHash },
});
plog.log(
PL_THREAD_RESUME,
`resume role=${suspendFields.suspendedRole} supplement=${supplement !== null}`,
null,
);
return cmdThreadStepOnce(storageRoot, threadId, agentOverride, plog, {
role: suspendFields.suspendedRole,
prompt: resumePrompt,
});
}
export async function cmdThreadExec(
storageRoot: string,
threadId: ThreadId,
@@ -1149,25 +1248,34 @@ async function cmdThreadStepBackground(
];
}
async function cmdThreadStepOnce(
function resolveResumeStepTarget(
resume: ResumeStepConfig,
chain: ChainState,
threadCwd: string,
plog: ProcessLogger,
): AgentStepTarget {
const lastStep = chain.stepsNewestFirst[0];
plog.log(PL_MODERATOR, `resume role=${resume.role} prompt=${resume.prompt}`, null);
return {
role: resume.role,
edgePrompt: resume.prompt,
effectiveCwd: lastStep !== undefined && lastStep.cwd !== "" ? lastStep.cwd : threadCwd,
};
}
async function resolveModeratorStepTarget(
storageRoot: string,
threadId: ThreadId,
agentOverride: string | null,
entry: ThreadIndexEntry,
headHash: CasRef,
workflowHash: CasRef,
workflow: WorkflowPayload,
uwf: UwfStore,
chain: ChainState,
threadCwd: string,
plog: ProcessLogger,
): Promise<StepOutput> {
const index = await loadThreadsIndex(storageRoot);
const entry = index[threadId];
if (entry === undefined) {
failStep(plog, `thread not active: ${threadId}`);
}
const headHash = entry.head;
const uwf = await createUwfStore(storageRoot);
const chain = walkChain(uwf, headHash);
const workflowHash = chain.start.workflow;
const workflow = loadWorkflowPayload(uwf, workflowHash);
): Promise<StepOutput | AgentStepTarget> {
const { lastRole, lastOutput } = resolveEvaluateArgs(uwf, chain);
const nextResult = evaluate(workflow.graph, lastRole, lastOutput);
if (!nextResult.ok) {
failStep(plog, `moderator evaluate failed: ${nextResult.error.message}`);
@@ -1217,34 +1325,22 @@ async function cmdThreadStepOnce(
};
}
const role = nextResult.value.role;
const edgePrompt = nextResult.value.prompt;
// Resolve cwd: use edge location if provided, otherwise inherit thread.cwd
const threadCwd = chain.start.cwd;
const effectiveCwd = nextResult.value.location !== null ? nextResult.value.location : threadCwd;
const config = await loadWorkflowConfig(storageRoot);
const agent = resolveAgentConfig(config, workflow, role, agentOverride);
plog.log(PL_AGENT_SPAWN, `spawning agent command=${agent.command}`, {
args: [...agent.args, threadId, role].join(" "),
});
loadDotenv({ path: getEnvPath(storageRoot) });
const agentResult = spawnAgent(plog, agent, threadId, role, edgePrompt, effectiveCwd);
const newHead = agentResult.stepHash as CasRef;
plog.log(PL_AGENT_DONE, `agent returned head=${newHead}`, null);
// Re-create store to pick up nodes written by the agent subprocess
const uwfAfter = await createUwfStore(storageRoot);
const newNode = uwfAfter.store.get(newHead);
if (newNode === null || newNode.type !== uwfAfter.schemas.stepNode) {
failStep(plog, `agent returned hash that is not a StepNode: ${newHead}`);
return {
role: nextResult.value.role,
edgePrompt: nextResult.value.prompt,
effectiveCwd: nextResult.value.location !== null ? nextResult.value.location : threadCwd,
};
}
// Reload threads index to avoid overwriting changes made by the agent subprocess
async function finalizeAgentStep(
storageRoot: string,
threadId: ThreadId,
workflowHash: CasRef,
workflow: WorkflowPayload,
newHead: CasRef,
uwfAfter: UwfStore,
plog: ProcessLogger,
): Promise<StepOutput> {
const freshIndex = await loadThreadsIndex(storageRoot);
const priorEntry = freshIndex[threadId] ?? createThreadIndexEntry(newHead);
freshIndex[threadId] = updateThreadHead(priorEntry, newHead);
@@ -1283,7 +1379,6 @@ async function cmdThreadStepOnce(
await archiveThread(storageRoot, threadId, workflowHash, newHead);
}
// Determine status based on whether thread is done and running state
const status: ThreadStatus = done ? "completed" : "idle";
const currentRole = done ? null : afterResult.value.role;
@@ -1300,6 +1395,70 @@ async function cmdThreadStepOnce(
};
}
async function cmdThreadStepOnce(
storageRoot: string,
threadId: ThreadId,
agentOverride: string | null,
plog: ProcessLogger,
resume: ResumeStepConfig | null = null,
): Promise<StepOutput> {
const index = await loadThreadsIndex(storageRoot);
const entry = index[threadId];
if (entry === undefined) {
failStep(plog, `thread not active: ${threadId}`);
}
const headHash = entry.head;
const uwf = await createUwfStore(storageRoot);
const chain = walkChain(uwf, headHash);
const workflowHash = chain.start.workflow;
const workflow = loadWorkflowPayload(uwf, workflowHash);
const threadCwd = chain.start.cwd;
const targetOrOutput =
resume !== null
? resolveResumeStepTarget(resume, chain, threadCwd, plog)
: await resolveModeratorStepTarget(
storageRoot,
threadId,
entry,
headHash,
workflowHash,
workflow,
uwf,
chain,
threadCwd,
plog,
);
if ("status" in targetOrOutput) {
return targetOrOutput;
}
const { role, edgePrompt, effectiveCwd } = targetOrOutput;
const config = await loadWorkflowConfig(storageRoot);
const agent = resolveAgentConfig(config, workflow, role, agentOverride);
plog.log(PL_AGENT_SPAWN, `spawning agent command=${agent.command}`, {
args: [...agent.args, threadId, role].join(" "),
});
loadDotenv({ path: getEnvPath(storageRoot) });
const agentResult = spawnAgent(plog, agent, threadId, role, edgePrompt, effectiveCwd);
const newHead = agentResult.stepHash as CasRef;
plog.log(PL_AGENT_DONE, `agent returned head=${newHead}`, null);
const uwfAfter = await createUwfStore(storageRoot);
const newNode = uwfAfter.store.get(newHead);
if (newNode === null || newNode.type !== uwfAfter.schemas.stepNode) {
failStep(plog, `agent returned hash that is not a StepNode: ${newHead}`);
}
return finalizeAgentStep(storageRoot, threadId, workflowHash, workflow, newHead, uwfAfter, plog);
}
async function resolveHeadHash(storageRoot: string, threadId: ThreadId): Promise<CasRef> {
const index = await loadThreadsIndex(storageRoot);
const activeHead = index[threadId]?.head;
+2 -2
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@@ -285,8 +285,8 @@ graph:
prompt: Analyze the issue and produce an implementation plan.
planner:
insufficient_info:
role: $END
prompt: Insufficient information to proceed; end the workflow.
role: $SUSPEND
prompt: "信息不足,需要补充:{{{reason}}}"
ready:
role: developer
prompt: 'Implement the TDD test spec (CAS hash: {{{plan}}}) in repo {{{repoPath}}}. Repo remote: {{{repoRemote}}}.'