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Author SHA1 Message Date
xingyue f93e6901ac fix(init): auto-verify and retry better-sqlite3 native build
After pnpm install, verify better-sqlite3 actually loads by spawning
a test process. If it fails, rebuild up to 2 times. On final failure,
print actionable fix commands instead of a vague warning.

Closes #44
2026-04-23 08:11:44 +08:00
xingyue 282a802f06 fix: address review feedback on PR #42
1. [BLOCKER] tsup.config.ts: resolve merge conflict — keep both banner
   (shebang) and external (daemon decoupling)

2. [SHOULD-FIX] assertWorkspaceDaemonInstalled: throw Error instead of
   process.exit(1) — callers decide error handling

3. [SHOULD-FIX] getDaemonEntryPath: read daemon's package.json 'main'
   field instead of hardcoding dist/index.js

4. [SHOULD-FIX] daemon startup check: replace sleep(1500) with IPC
   socket polling (200ms intervals, 5s timeout)

5. [SHOULD-FIX] daemon-types drift: add vitest type-level assertions
   that verify CLI mirror types stay assignable with daemon exports
2026-04-23 07:07:38 +08:00
xingyue c8e6409837 refactor(cli): decouple daemon native deps from CLI global install
- Move @uncaged/nerve-daemon from runtime to devDependencies
- Dynamic import daemon from workspace node_modules at runtime
- Add daemon-bootstrap.ts as separate entry for background daemon spawn
- Extract run-foreground-kernel.ts and workspace-daemon.ts modules
- Add daemon-types.ts for structural types (no runtime daemon import)
- Rebuild better-sqlite3 in workspace during nerve init
- Validate daemon process liveness after spawn in background mode
- Mark @uncaged/nerve-daemon as external in tsup config

Closes #41
2026-04-23 06:58:00 +08:00
xiaoju 877da470d7 fix: pre-approve build scripts in nerve init scaffold
Add pnpm.onlyBuiltDependencies for better-sqlite3 and esbuild
to suppress pnpm v10 approve-builds warnings.

小橘 <xiaoju@shazhou.work>
2026-04-22 15:49:13 +00:00
xiaoju 01f54d14c5 chore: bump to 0.1.1 for npm publish fix
小橘 <xiaoju@shazhou.work>
2026-04-22 15:37:30 +00:00
xiaoju 6a689c4094 feat: make nerve-cli and nerve-daemon publishable npm packages
- Remove private:true from cli and daemon package.json
- Add files and publishConfig fields
- Add shebang banner via tsup for CLI entry
- Add trigger-sense IPC support in daemon and client

Closes #40

小橘 <xiaoju@shazhou.work>
2026-04-22 15:28:05 +00:00
xiaomo e66a376a77 Merge pull request 'feat: add nerve logs command with AI-friendly pagination — closes #29' (#34) from feat/nerve-logs into main 2026-04-22 15:04:52 +00:00
xiaoju 10f942b577 fix: address PR #34 review — SIGINT leak, negative offset, follow race conditions
- SIGINT: use process.once instead of process.on
- Negative offset: validate and exit(1) with error to stderr
- Follow mode: sequential while loop replaces setInterval (no async race)
- Log rotation: reset size when newSize < size
- TODO: readAllLines large file optimization note
- 2 new tests for negative offset validation

小橘 <xiaoju@shazhou.work>
2026-04-22 15:00:24 +00:00
xiaoju 76b547d37a feat: add nerve logs command with AI-friendly pagination — closes #29
- nerve logs: tail last 50 lines by default
- -n <lines>: specify line count
- --offset <n>: pagination from line n (1-based)
- -f/--follow: real-time tail with 300ms polling
- Footer with stats + next-page command hint for AI agents
- No ANSI colors, emoji only, data→stdout, errors→stderr
- 19 new tests covering pagination, footer, edge cases

小橘 <xiaoju@shazhou.work>
2026-04-22 14:52:17 +00:00
xiaoju 1b2ff37097 chore: publish @uncaged/nerve-core@0.0.1 to npm — closes #28
Removed 'private: true' to allow npm publish. Package is now available
at https://www.npmjs.com/package/@uncaged/nerve-core

小橘 <xiaoju@shazhou.work>
2026-04-22 14:37:07 +00:00
xiaoju 4add0d88c6 Revert "Merge pull request 'fix: remove unpublished @uncaged/nerve-core from init template — closes #28' (#33) from fix/remove-unpublished-dep into main"
This reverts commit a8404dc096, reversing
changes made to 569c034b49.
2026-04-22 14:36:24 +00:00
xiaoju a8404dc096 Merge pull request 'fix: remove unpublished @uncaged/nerve-core from init template — closes #28' (#33) from fix/remove-unpublished-dep into main 2026-04-22 14:35:24 +00:00
xiaoju 891db36152 fix: remove unpublished @uncaged/nerve-core from init template — closes #28
The workspace package.json template listed @uncaged/nerve-core as a
dependency, but this package is not published to npm. Since the generated
workflow code only imports from @uncaged/nerve-daemon (which is also not
yet published but will be), remove the unnecessary dependency to unblock
`nerve init`.

小橘 <xiaoju@shazhou.work>
2026-04-22 14:35:03 +00:00
xiaoju 569c034b49 Merge pull request 'fix: daemon mode spawn path — closes #27' (#30) from fix/daemon-spawn-path into main 2026-04-22 14:21:33 +00:00
xingyue 85fa282d2e fix(cli): create initial git commit after workspace init
git init without add+commit leaves the workspace in a dirty state
with no baseline to diff against.
2026-04-22 22:16:41 +08:00
xiaomo b75a112c95 Merge pull request 'fix: IPC trigger try/catch + test import cleanup' (#32) from fix/phase4-followup into main 2026-04-22 14:16:10 +00:00
xingyue 606eff6d70 fix(cli): remove self-fallback in cliEntryScript candidates
Per review: third candidate (here) is wrong — if bundled and source
candidates both miss, falling back to self reproduces the original bug.
Keep only the two valid candidates and throw on miss.
2026-04-22 22:15:53 +08:00
xingyue 97305bd9af fix(cli): resolve CLI entry path for bundled dist output
cliEntryScript() assumed source directory structure (src/commands/start.ts → ../cli.ts),
but after tsup bundles everything into dist/cli.js, import.meta.url points to dist/cli.js
and the '../cli.js' path resolves to a non-existent file.

Use candidate-based lookup: try same-dir, parent-dir, then self (bundled case).
2026-04-22 22:15:53 +08:00
xingyue 3f2c9df75d refactor: simplify cliEntryScript() — remove multi-level fallback
Per review feedback from xiaoju: the three-level fallback was over-defensive.
Since start.ts and cli.ts have a fixed relative position (commands/start.ts → ../cli.ts),
we can derive the path directly from import.meta.url with an existsSync guard.

This makes path errors explicit (throw) instead of silently falling back to
a potentially wrong path.
2026-04-22 22:15:53 +08:00
xingyue 1511cfd595 fix: daemon spawn uses CLI entry path instead of command module
The runDaemon function was using import.meta.url (pointing to start.js)
as the script for the spawned child process. This meant the child ran
`node start.js start` which has no CLI entry logic and exits immediately.

Added cliEntryScript() that resolves to the correct CLI entry (cli.js)
regardless of whether the code is bundled or split into separate files.

Closes #27
2026-04-22 22:15:53 +08:00
xiaoju 362dc94582 fix: add try/catch to IPC trigger handler & import real buildWorkflowTemplate in test
- daemon-ipc: wrap startWorkflow() in try/catch so errors are sent back
  as {ok:false, error:msg} instead of silently dropping the socket
- init-workflow.test: import buildWorkflowTemplate from init.ts instead
  of maintaining an inline copy

Addresses review follow-up suggestions from PR #31.

小橘 <xiaoju@shazhou.work>
2026-04-22 14:15:19 +00:00
xiaomo 9e7de3b4e0 Merge pull request 'feat: Workflow Engine Phase 4 — CLI & User Experience' (#31) from feat/workflow-engine-phase4 into main 2026-04-22 14:12:14 +00:00
xiaoju 7320761277 fix(cli): address PR #31 review — 6 issues fixed
Critical:
1. trigger: use Unix socket IPC to daemon instead of direct DB write
   - new daemon-ipc.ts (server) + daemon-client.ts (client)
   - kernel accepts ipcSocketPath, auto-starts IPC server
2. init workflow: validate name (lowercase alphanumeric + hyphens only)

Should fix:
3. getAllWorkflowRuns: SQL query on workflow_runs table instead of O(n) scan
4. limit/offset: robust parseIntArg() helper with NaN handling
5. statusIcon: exhaustive switch with never type check
6. trigger: end-to-end Unix socket tests added

12 new tests. All 224 tests pass.

小橘 🍊(NEKO Team)
2026-04-22 14:10:43 +00:00
xiaoju 262c77175f feat(cli): Phase 4 — workflow CLI commands & scaffold
- workflow list: active runs with --all/--workflow/--limit/--offset pagination
- workflow inspect <runId>: thread details with event pagination
- workflow trigger <name>: manual trigger, outputs runId
- init workflow <name>: scaffold template under workflows/

AI-friendly design: no ANSI colors, emoji for readability, pagination
with stats + next-page hint on all list commands.

47 new tests (39 workflow + 8 init-workflow). All 212 tests pass.

小橘 🍊(NEKO Team)
2026-04-22 13:46:05 +00:00
xiaomo ae80aef6b4 Merge pull request 'feat: Workflow Engine Phase 3 — Crash Recovery, Hot Reload & Incremental Config' (#22) from feat/workflow-engine-phase3 into main 2026-04-22 13:26:29 +00:00
26 changed files with 2335 additions and 141 deletions
+13 -5
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@@ -1,22 +1,30 @@
{
"name": "@uncaged/nerve-cli",
"version": "0.0.1",
"private": true,
"version": "0.1.2",
"type": "module",
"bin": {
"nerve": "dist/cli.js"
},
"main": "dist/index.js",
"types": "dist/index.d.ts",
"files": [
"dist"
],
"publishConfig": {
"access": "public"
},
"scripts": {
"build": "tsup"
"build": "tsup",
"test": "vitest run"
},
"dependencies": {
"@uncaged/nerve-core": "workspace:*",
"@uncaged/nerve-daemon": "workspace:*",
"citty": "^0.1.6"
},
"devDependencies": {
"@types/node": "^22.0.0"
"@uncaged/nerve-daemon": "workspace:*",
"@types/better-sqlite3": "^7.6.13",
"@types/node": "^22.0.0",
"vitest": "^4.1.5"
}
}
@@ -0,0 +1,47 @@
/**
* Compile-time check: daemon-types.ts stays in sync with @uncaged/nerve-daemon exports.
* If the daemon package changes its public API, this file will fail to compile.
*/
import type {
LogEntry as DaemonLogEntry,
LogQuery as DaemonLogQuery,
LogStore as DaemonLogStore,
WorkflowRun as DaemonWorkflowRun,
WorkflowRunStatus as DaemonWorkflowRunStatus,
} from "@uncaged/nerve-daemon";
import { describe, it, expectTypeOf } from "vitest";
import type {
LogEntry,
LogQuery,
LogStore,
WorkflowRun,
WorkflowRunStatus,
} from "../daemon-types.js";
describe("daemon-types drift guard", () => {
it("WorkflowRunStatus is assignable both ways", () => {
expectTypeOf<WorkflowRunStatus>().toMatchTypeOf<DaemonWorkflowRunStatus>();
expectTypeOf<DaemonWorkflowRunStatus>().toMatchTypeOf<WorkflowRunStatus>();
});
it("WorkflowRun is assignable both ways", () => {
expectTypeOf<WorkflowRun>().toMatchTypeOf<DaemonWorkflowRun>();
expectTypeOf<DaemonWorkflowRun>().toMatchTypeOf<WorkflowRun>();
});
it("LogEntry is assignable both ways", () => {
expectTypeOf<LogEntry>().toMatchTypeOf<DaemonLogEntry>();
expectTypeOf<DaemonLogEntry>().toMatchTypeOf<LogEntry>();
});
it("LogQuery is assignable both ways", () => {
expectTypeOf<LogQuery>().toMatchTypeOf<DaemonLogQuery>();
expectTypeOf<DaemonLogQuery>().toMatchTypeOf<LogQuery>();
});
it("LogStore has all required methods", () => {
expectTypeOf<LogStore>().toMatchTypeOf<Pick<DaemonLogStore, "query" | "getWorkflowRun" | "getActiveWorkflowRuns" | "getAllWorkflowRuns" | "upsertWorkflowRun" | "close">>();
});
});
@@ -0,0 +1,81 @@
/**
* Tests for nerve init workflow scaffold logic.
*
* We test the file-generation path by isolating the template rendering,
* not by invoking the full citty command (which calls process.exit).
*/
import { mkdtempSync, readFileSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { afterEach, beforeEach, describe, expect, it } from "vitest";
import { buildWorkflowTemplate } from "../commands/init.js";
let tmpDir: string;
beforeEach(() => {
tmpDir = mkdtempSync(join(tmpdir(), "nerve-cli-init-test-"));
});
afterEach(() => {
rmSync(tmpDir, { recursive: true, force: true });
});
describe("buildWorkflowTemplate", () => {
it("includes the workflow name in the template", () => {
const tpl = buildWorkflowTemplate("my-workflow");
expect(tpl).toContain("my-workflow started");
});
it("contains WorkflowDefinition type import", () => {
const tpl = buildWorkflowTemplate("test");
expect(tpl).toContain("WorkflowDefinition");
expect(tpl).toContain("@uncaged/nerve-daemon");
});
it("contains a moderate function that returns null to signal completion", () => {
const tpl = buildWorkflowTemplate("test");
expect(tpl).toContain("return null");
expect(tpl).toContain("moderate");
});
it("contains a roles map with main role", () => {
const tpl = buildWorkflowTemplate("test");
expect(tpl).toContain("roles:");
expect(tpl).toContain("main:");
});
it("uses different names per call", () => {
const a = buildWorkflowTemplate("workflow-a");
const b = buildWorkflowTemplate("workflow-b");
expect(a).toContain("workflow-a started");
expect(b).toContain("workflow-b started");
expect(a).not.toContain("workflow-b");
});
it("produces valid TypeScript syntax (no unclosed braces)", () => {
const tpl = buildWorkflowTemplate("test");
const opens = (tpl.match(/\{/g) ?? []).length;
const closes = (tpl.match(/\}/g) ?? []).length;
expect(opens).toBe(closes);
});
it("ends with export default workflow", () => {
const tpl = buildWorkflowTemplate("test");
expect(tpl.trim().endsWith("export default workflow;")).toBe(true);
});
});
describe("workflow scaffold file writing (simulated)", () => {
it("writes the template to disk correctly", () => {
const { mkdirSync, writeFileSync } = require("node:fs");
const workflowDir = join(tmpDir, "workflows", "my-task");
mkdirSync(workflowDir, { recursive: true });
const content = buildWorkflowTemplate("my-task");
writeFileSync(join(workflowDir, "index.ts"), content, "utf8");
const read = readFileSync(join(workflowDir, "index.ts"), "utf8");
expect(read).toContain("my-task started");
expect(read).toContain("WorkflowDefinition");
});
});
+250
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@@ -0,0 +1,250 @@
/**
* Tests for nerve logs command — pure helper functions only.
*
* We test sliceLogs and buildLogFooter without touching the filesystem or
* spawning a real process.
*/
import { mkdtempSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { DEFAULT_LOG_LINES, buildLogFooter, readAllLines, sliceLogs } from "../commands/logs.js";
import { logsCommand } from "../commands/logs.js";
// ---------------------------------------------------------------------------
// sliceLogs
// ---------------------------------------------------------------------------
describe("sliceLogs", () => {
const make = (n: number) => Array.from({ length: n }, (_, i) => `line ${i + 1}`);
it("returns empty result for empty array", () => {
const r = sliceLogs([], 0, 50);
expect(r.lines).toHaveLength(0);
expect(r.total).toBe(0);
expect(r.nextOffset).toBeNull();
});
it("tail mode (offset=0): returns last N lines", () => {
const lines = make(100);
const r = sliceLogs(lines, 0, 10);
expect(r.lines).toHaveLength(10);
expect(r.lines[0]).toBe("line 91");
expect(r.lines[9]).toBe("line 100");
expect(r.startLine).toBe(91);
expect(r.endLine).toBe(100);
});
it("tail mode: when file shorter than limit, returns all", () => {
const lines = make(20);
const r = sliceLogs(lines, 0, 50);
expect(r.lines).toHaveLength(20);
expect(r.startLine).toBe(1);
expect(r.endLine).toBe(20);
expect(r.nextOffset).toBeNull();
});
it("tail mode: provides nextOffset when earlier lines exist", () => {
const lines = make(200);
const r = sliceLogs(lines, 0, 50);
expect(r.nextOffset).not.toBeNull();
expect(r.nextOffset).toBe(151 - 50); // startLine=151, prev page starts at 101
});
it("tail mode: nextOffset is null when showing from line 1", () => {
const lines = make(40);
const r = sliceLogs(lines, 0, 50);
expect(r.nextOffset).toBeNull();
});
it("offset mode: starts at given 1-based line number", () => {
const lines = make(100);
const r = sliceLogs(lines, 10, 5);
expect(r.lines[0]).toBe("line 10");
expect(r.startLine).toBe(10);
expect(r.endLine).toBe(14);
});
it("offset mode: clamps start to 0 for offset=1", () => {
const lines = make(50);
const r = sliceLogs(lines, 1, 10);
expect(r.startLine).toBe(1);
});
it("offset mode: nextOffset is null when slice starts at line 1", () => {
const lines = make(50);
const r = sliceLogs(lines, 1, 20);
expect(r.nextOffset).toBeNull();
});
it("offset mode: nextOffset points to previous page", () => {
const lines = make(100);
const r = sliceLogs(lines, 51, 50); // lines 51-100
expect(r.nextOffset).toBe(1); // previous page starts at line 1
});
});
// ---------------------------------------------------------------------------
// buildLogFooter
// ---------------------------------------------------------------------------
describe("buildLogFooter", () => {
it("returns empty-file message when total=0", () => {
const slice = { lines: [], total: 0, startLine: 0, endLine: 0, nextOffset: null };
expect(buildLogFooter(slice, 50, "/path/to/nerve.log")).toContain("empty");
});
it("includes range and path in footer", () => {
const slice = { lines: ["x"], total: 200, startLine: 151, endLine: 200, nextOffset: 101 };
const footer = buildLogFooter(slice, 50, "/var/log/nerve.log");
expect(footer).toContain("lines 151-200 of 200");
expect(footer).toContain("/var/log/nerve.log");
});
it("includes pagination hint when nextOffset is set", () => {
const slice = { lines: ["x"], total: 200, startLine: 151, endLine: 200, nextOffset: 101 };
const footer = buildLogFooter(slice, 50, "/path/nerve.log");
expect(footer).toContain("nerve logs --offset 101 -n 50");
});
it("no pagination hint when nextOffset is null", () => {
const slice = { lines: ["x"], total: 20, startLine: 1, endLine: 20, nextOffset: null };
const footer = buildLogFooter(slice, 50, "/path/nerve.log");
expect(footer).not.toContain("nerve logs --offset");
});
});
// ---------------------------------------------------------------------------
// DEFAULT_LOG_LINES constant
// ---------------------------------------------------------------------------
describe("DEFAULT_LOG_LINES", () => {
it("is 50", () => {
expect(DEFAULT_LOG_LINES).toBe(50);
});
});
// ---------------------------------------------------------------------------
// readAllLines
// ---------------------------------------------------------------------------
describe("readAllLines", () => {
let tmpDir: string;
beforeEach(() => {
tmpDir = mkdtempSync(join(tmpdir(), "nerve-logs-test-"));
});
afterEach(() => {
rmSync(tmpDir, { recursive: true, force: true });
});
it("returns empty array for nonexistent file", async () => {
const result = await readAllLines(join(tmpDir, "missing.log"));
expect(result).toHaveLength(0);
});
it("reads all lines from a file", async () => {
const logFile = join(tmpDir, "test.log");
writeFileSync(logFile, "line1\nline2\nline3\n");
const result = await readAllLines(logFile);
expect(result).toEqual(["line1", "line2", "line3"]);
});
it("handles file with no trailing newline", async () => {
const logFile = join(tmpDir, "test.log");
writeFileSync(logFile, "a\nb\nc");
const result = await readAllLines(logFile);
expect(result).toEqual(["a", "b", "c"]);
});
it("returns empty array for empty file", async () => {
const logFile = join(tmpDir, "empty.log");
writeFileSync(logFile, "");
const result = await readAllLines(logFile);
expect(result).toHaveLength(0);
});
});
// ---------------------------------------------------------------------------
// Integration: readAllLines + sliceLogs end-to-end
// ---------------------------------------------------------------------------
describe("readAllLines + sliceLogs integration", () => {
let tmpDir: string;
beforeEach(() => {
tmpDir = mkdtempSync(join(tmpdir(), "nerve-logs-int-"));
});
afterEach(() => {
rmSync(tmpDir, { recursive: true, force: true });
});
it("tail-paginates a large log file correctly", async () => {
const logFile = join(tmpDir, "big.log");
const content = Array.from({ length: 120 }, (_, i) => `entry ${i + 1}`).join("\n");
writeFileSync(logFile, content);
const all = await readAllLines(logFile);
const page1 = sliceLogs(all, 0, 50); // last 50: lines 71-120
expect(page1.startLine).toBe(71);
expect(page1.endLine).toBe(120);
expect(page1.nextOffset).toBe(21); // max(1, 71-50)
const page2 = sliceLogs(all, page1.nextOffset!, 50); // lines 21-70
expect(page2.startLine).toBe(21);
expect(page2.endLine).toBe(70);
expect(page2.nextOffset).toBe(1); // max(1, 21-50) = 1
const page3 = sliceLogs(all, page2.nextOffset!, 50); // lines 1-50
expect(page3.startLine).toBe(1);
expect(page3.endLine).toBe(50);
expect(page3.nextOffset).toBeNull();
});
});
// ---------------------------------------------------------------------------
// logsCommand: negative offset validation
// ---------------------------------------------------------------------------
describe("logsCommand negative offset", () => {
let stderrOutput: string;
let exitCode: number | undefined;
beforeEach(() => {
stderrOutput = "";
exitCode = undefined;
vi.spyOn(process.stderr, "write").mockImplementation((chunk) => {
stderrOutput += typeof chunk === "string" ? chunk : chunk.toString();
return true;
});
vi.spyOn(process, "exit").mockImplementation((code?: number | string | null) => {
exitCode = typeof code === "number" ? code : 1;
throw new Error(`process.exit(${exitCode})`);
});
});
afterEach(() => {
vi.restoreAllMocks();
});
it("exits with code 1 and writes to stderr when offset is negative", async () => {
await expect(
logsCommand.run!({ args: { n: "50", offset: "-5", follow: false }, rawArgs: [], cmd: logsCommand as never }),
).rejects.toThrow("process.exit(1)");
expect(exitCode).toBe(1);
expect(stderrOutput).toContain("--offset must be a non-negative integer");
expect(stderrOutput).toContain("-5");
});
it("exits with code 1 for offset=-1", async () => {
await expect(
logsCommand.run!({ args: { n: "10", offset: "-1", follow: false }, rawArgs: [], cmd: logsCommand as never }),
).rejects.toThrow("process.exit(1)");
expect(exitCode).toBe(1);
});
});
+449
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@@ -0,0 +1,449 @@
/**
* Tests for workflow CLI commands — pure logic helpers.
*
* Tests do NOT invoke the citty command handlers directly (they would call
* process.exit / process.stdout.write against a real terminal). Instead we
* test the exported pure helper functions that the command handlers delegate
* to. The helpers use real LogStore / SQLite via temp directories.
*/
import { mkdtempSync, rmSync } from "node:fs";
import { createServer } from "node:net";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { createLogStore } from "@uncaged/nerve-daemon";
import { afterEach, beforeEach, describe, expect, it } from "vitest";
import {
buildInspectOutput,
buildListOutput,
formatTs,
getAllWorkflowRuns,
parseIntArg,
statusIcon,
} from "../commands/workflow.js";
import { triggerWorkflowViaDaemon } from "../daemon-client.js";
import type { LogStore, WorkflowRun } from "../daemon-types.js";
// ---------------------------------------------------------------------------
// Test helpers
// ---------------------------------------------------------------------------
let tmpDir: string;
let store: LogStore;
function upsertRun(
runId: string,
workflow: string,
status: WorkflowRun["status"],
ts: number,
): void {
store.upsertWorkflowRun(
{ source: "workflow", type: status, refId: runId, payload: null, ts },
{ runId, workflow, status, ts },
);
}
beforeEach(() => {
tmpDir = mkdtempSync(join(tmpdir(), "nerve-cli-wf-test-"));
store = createLogStore(join(tmpDir, "data", "logs.db"));
});
afterEach(() => {
store.close();
rmSync(tmpDir, { recursive: true, force: true });
});
// ---------------------------------------------------------------------------
// formatTs
// ---------------------------------------------------------------------------
describe("formatTs", () => {
it("returns ISO 8601 string", () => {
const ts = new Date("2026-01-01T00:00:00.000Z").getTime();
expect(formatTs(ts)).toBe("2026-01-01T00:00:00.000Z");
});
});
// ---------------------------------------------------------------------------
// statusIcon
// ---------------------------------------------------------------------------
describe("statusIcon", () => {
it.each([
["started", "▶"],
["queued", "⏳"],
["completed", "✅"],
["failed", "❌"],
["crashed", "💥"],
["dropped", "🗑"],
["interrupted", "⚠️"],
] as const)("maps status=%s to icon=%s", (status, icon) => {
expect(statusIcon(status)).toBe(icon);
});
});
// ---------------------------------------------------------------------------
// getAllWorkflowRuns
// ---------------------------------------------------------------------------
describe("getAllWorkflowRuns", () => {
it("returns empty array when no runs exist", () => {
expect(getAllWorkflowRuns(store, null)).toHaveLength(0);
});
it("returns all runs across statuses", () => {
upsertRun("r1", "cleanup", "completed", 1000);
upsertRun("r2", "cleanup", "started", 2000);
upsertRun("r3", "deploy", "failed", 1500);
const runs = getAllWorkflowRuns(store, null);
expect(runs).toHaveLength(3);
});
it("deduplicates runs by runId (latest state only)", () => {
upsertRun("r1", "cleanup", "started", 1000);
upsertRun("r1", "cleanup", "completed", 2000);
const runs = getAllWorkflowRuns(store, null);
expect(runs).toHaveLength(1);
expect(runs[0].status).toBe("completed");
});
it("filters by workflow name", () => {
upsertRun("r1", "cleanup", "completed", 1000);
upsertRun("r2", "deploy", "started", 2000);
upsertRun("r3", "cleanup", "failed", 1500);
const runs = getAllWorkflowRuns(store, "cleanup");
expect(runs).toHaveLength(2);
for (const r of runs) {
expect(r.workflow).toBe("cleanup");
}
});
it("sorts by ts descending (newest first)", () => {
upsertRun("r1", "cleanup", "completed", 1000);
upsertRun("r2", "cleanup", "started", 3000);
upsertRun("r3", "cleanup", "failed", 2000);
const runs = getAllWorkflowRuns(store, null);
expect(runs[0].ts).toBeGreaterThan(runs[1].ts);
expect(runs[1].ts).toBeGreaterThan(runs[2].ts);
});
});
// ---------------------------------------------------------------------------
// buildListOutput
// ---------------------------------------------------------------------------
describe("buildListOutput", () => {
function makeRun(
runId: string,
workflow: string,
status: WorkflowRun["status"],
ts: number,
): WorkflowRun {
return { runId, workflow, status, ts };
}
it("returns empty message when no runs and --all=false", () => {
const { lines, paginationHint } = buildListOutput([], 0, 20, false, null);
expect(lines).toHaveLength(1);
expect(lines[0]).toContain("--all");
expect(paginationHint).toBeNull();
});
it("returns empty message when no runs and --all=true", () => {
const { lines, paginationHint } = buildListOutput([], 0, 20, true, null);
expect(lines).toHaveLength(1);
expect(lines[0]).not.toContain("--all");
expect(paginationHint).toBeNull();
});
it("shows correct run count in header", () => {
const runs = [
makeRun("r1", "cleanup", "started", 1000),
makeRun("r2", "cleanup", "queued", 2000),
];
const { lines } = buildListOutput(runs, 0, 20, false, null);
expect(lines[0]).toContain("2 of 2");
});
it("includes run details in lines", () => {
const runs = [makeRun("run-abc", "my-workflow", "started", 1000)];
const { lines } = buildListOutput(runs, 0, 20, false, null);
const combined = lines.join("");
expect(combined).toContain("run-abc");
expect(combined).toContain("my-workflow");
expect(combined).toContain("started");
expect(combined).toContain("▶");
});
it("paginates: shows only limit entries and provides hint", () => {
const runs = Array.from({ length: 5 }, (_, i) => makeRun(`r${i}`, "wf", "completed", i * 1000));
const { lines, paginationHint } = buildListOutput(runs, 0, 2, true, null);
// header + 2 run lines
expect(lines).toHaveLength(3);
expect(paginationHint).not.toBeNull();
expect(paginationHint).toContain("--offset 2");
expect(paginationHint).toContain("3 more");
});
it("pagination hint includes --all flag when set", () => {
const runs = Array.from({ length: 3 }, (_, i) => makeRun(`r${i}`, "wf", "completed", i * 1000));
const { paginationHint } = buildListOutput(runs, 0, 1, true, null);
expect(paginationHint).toContain("--all");
});
it("pagination hint includes --workflow filter when set", () => {
const runs = Array.from({ length: 3 }, (_, i) =>
makeRun(`r${i}`, "cleanup", "completed", i * 1000),
);
const { paginationHint } = buildListOutput(runs, 0, 1, false, "cleanup");
expect(paginationHint).toContain("--workflow cleanup");
});
it("no pagination hint when all entries fit on one page", () => {
const runs = [makeRun("r1", "wf", "started", 1000)];
const { paginationHint } = buildListOutput(runs, 0, 20, false, null);
expect(paginationHint).toBeNull();
});
it("respects offset for pagination", () => {
const runs = Array.from({ length: 5 }, (_, i) => makeRun(`r${i}`, "wf", "completed", i * 1000));
const { lines, paginationHint } = buildListOutput(runs, 2, 2, true, null);
// header + 2 run lines (offset=2, limit=2 gives items 2 and 3)
expect(lines).toHaveLength(3);
// 1 item remaining (index 4)
expect(paginationHint).toContain("1 more");
expect(paginationHint).toContain("--offset 4");
});
});
// ---------------------------------------------------------------------------
// buildInspectOutput
// ---------------------------------------------------------------------------
describe("buildInspectOutput", () => {
const baseRun: WorkflowRun = {
runId: "run-xyz",
workflow: "cleanup",
status: "completed",
ts: 1_700_000_000_000,
};
it("shows header with run details", () => {
const { header } = buildInspectOutput(baseRun, [], 0, 20);
const headerText = header.join("");
expect(headerText).toContain("run-xyz");
expect(headerText).toContain("cleanup");
expect(headerText).toContain("completed");
});
it("shows '(no events recorded)' when log is empty", () => {
const { eventLines } = buildInspectOutput(baseRun, [], 0, 20);
expect(eventLines.join("")).toContain("no events recorded");
});
it("shows event lines with type and ts", () => {
const logs = [{ ts: 1_700_000_001_000, type: "started", payload: null }];
const { eventLines } = buildInspectOutput(baseRun, logs, 0, 20);
const text = eventLines.join("");
expect(text).toContain("type=started");
});
it("truncates long payloads to 200 chars with ellipsis", () => {
const longPayload = "x".repeat(250);
const logs = [{ ts: 1000, type: "step_complete", payload: longPayload }];
const { eventLines } = buildInspectOutput(baseRun, logs, 0, 20);
const text = eventLines.join("");
expect(text).toContain("…");
expect(text).not.toContain("x".repeat(201));
});
it("shows short payloads in full", () => {
const logs = [{ ts: 1000, type: "step_complete", payload: '{"count":5}' }];
const { eventLines } = buildInspectOutput(baseRun, logs, 0, 20);
expect(eventLines.join("")).toContain('{"count":5}');
});
it("paginates events with a hint", () => {
const logs = Array.from({ length: 5 }, (_, i) => ({
ts: 1000 + i,
type: "step_complete",
payload: null,
}));
const { eventLines, paginationHint } = buildInspectOutput(baseRun, logs, 0, 2);
expect(eventLines).toHaveLength(2);
expect(paginationHint).toContain("3 more");
expect(paginationHint).toContain("--offset 2");
expect(paginationHint).toContain("run-xyz");
});
it("no pagination hint when all events fit on one page", () => {
const logs = [{ ts: 1000, type: "started", payload: null }];
const { paginationHint } = buildInspectOutput(baseRun, logs, 0, 20);
expect(paginationHint).toBeNull();
});
});
// ---------------------------------------------------------------------------
// Integration: getAllWorkflowRuns + buildListOutput end-to-end with real store
// ---------------------------------------------------------------------------
describe("workflow list — integration with real store", () => {
it("lists active runs from the store", () => {
upsertRun("r1", "cleanup", "started", 1000);
upsertRun("r2", "cleanup", "queued", 2000);
upsertRun("r3", "cleanup", "completed", 3000);
// Active only (getActiveWorkflowRuns)
const activeRuns = store.getActiveWorkflowRuns();
const { lines } = buildListOutput(activeRuns, 0, 20, false, null);
const combined = lines.join("");
expect(combined).toContain("r1");
expect(combined).toContain("r2");
expect(combined).not.toContain("r3");
});
it("lists all runs with getAllWorkflowRuns", () => {
upsertRun("r1", "cleanup", "started", 1000);
upsertRun("r2", "cleanup", "completed", 2000);
upsertRun("r3", "cleanup", "failed", 3000);
const allRuns = getAllWorkflowRuns(store, null);
const { lines } = buildListOutput(allRuns, 0, 20, true, null);
const combined = lines.join("");
expect(combined).toContain("r1");
expect(combined).toContain("r2");
expect(combined).toContain("r3");
});
});
// ---------------------------------------------------------------------------
// parseIntArg
// ---------------------------------------------------------------------------
describe("parseIntArg", () => {
it("parses a valid integer string", () => {
expect(parseIntArg("5", 20)).toBe(5);
});
it("returns fallback for non-numeric string", () => {
expect(parseIntArg("abc", 20)).toBe(20);
});
it("returns the value for '0' (not fallback)", () => {
expect(parseIntArg("0", 20)).toBe(0);
});
it("returns fallback for empty string", () => {
expect(parseIntArg("", 20)).toBe(20);
});
it("parses negative integers", () => {
expect(parseIntArg("-3", 20)).toBe(-3);
});
});
// ---------------------------------------------------------------------------
// getAllWorkflowRuns — backed by real store's SQL query
// ---------------------------------------------------------------------------
describe("getAllWorkflowRuns — uses store.getAllWorkflowRuns SQL path", () => {
it("returns all runs regardless of status", () => {
upsertRun("r1", "deploy", "completed", 1000);
upsertRun("r2", "deploy", "failed", 2000);
upsertRun("r3", "deploy", "started", 3000);
upsertRun("r4", "deploy", "queued", 4000);
upsertRun("r5", "deploy", "crashed", 5000);
upsertRun("r6", "deploy", "dropped", 6000);
upsertRun("r7", "deploy", "interrupted", 7000);
const runs = getAllWorkflowRuns(store, null);
expect(runs).toHaveLength(7);
});
it("returns runs sorted by ts descending (newest first)", () => {
upsertRun("r1", "deploy", "completed", 1000);
upsertRun("r2", "deploy", "completed", 3000);
upsertRun("r3", "deploy", "completed", 2000);
const runs = getAllWorkflowRuns(store, null);
expect(runs[0].ts).toBe(3000);
expect(runs[1].ts).toBe(2000);
expect(runs[2].ts).toBe(1000);
});
it("filters by workflow name", () => {
upsertRun("r1", "alpha", "completed", 1000);
upsertRun("r2", "beta", "completed", 2000);
upsertRun("r3", "alpha", "failed", 3000);
const runs = getAllWorkflowRuns(store, "alpha");
expect(runs).toHaveLength(2);
for (const r of runs) expect(r.workflow).toBe("alpha");
});
it("returns empty array when store has no runs", () => {
expect(getAllWorkflowRuns(store, null)).toHaveLength(0);
});
});
// ---------------------------------------------------------------------------
// triggerWorkflowViaDaemon — IPC round-trip via real Unix socket
// ---------------------------------------------------------------------------
describe("triggerWorkflowViaDaemon", () => {
let sockDir: string;
let sockPath: string;
beforeEach(() => {
sockDir = mkdtempSync(join(tmpdir(), "nerve-ipc-test-"));
sockPath = join(sockDir, "nerve.sock");
});
afterEach(() => {
rmSync(sockDir, { recursive: true, force: true });
});
it("resolves { ok: true } when server responds ok", async () => {
const server = createServer((s) => {
s.on("data", () => {
s.write(`${JSON.stringify({ ok: true })}\n`);
});
});
await new Promise<void>((r) => server.listen(sockPath, r));
try {
const result = await triggerWorkflowViaDaemon(sockPath, "my-workflow", {});
expect(result).toEqual({ ok: true });
} finally {
await new Promise<void>((r) => server.close(() => r()));
}
});
it("resolves { ok: false, error } when server responds with error", async () => {
const server = createServer((s) => {
s.on("data", () => {
s.write(`${JSON.stringify({ ok: false, error: "unknown workflow" })}\n`);
});
});
await new Promise<void>((r) => server.listen(sockPath, r));
try {
const result = await triggerWorkflowViaDaemon(sockPath, "missing", {});
expect(result).toEqual({ ok: false, error: "unknown workflow" });
} finally {
await new Promise<void>((r) => server.close(() => r()));
}
});
it("rejects when no daemon is listening on the socket", async () => {
await expect(triggerWorkflowViaDaemon(sockPath, "my-workflow", {})).rejects.toThrow(
/Cannot connect to daemon/,
);
});
});
+6 -2
View File
@@ -1,12 +1,13 @@
#!/usr/bin/env node
import { defineCommand, runMain } from "citty";
import { initCommand } from "./commands/init.js";
import { logsCommand } from "./commands/logs.js";
import { senseCommand } from "./commands/sense.js";
import { startCommand } from "./commands/start.js";
import { statusCommand } from "./commands/status.js";
import { stopCommand } from "./commands/stop.js";
import { validateCommand } from "./commands/validate.js";
import { workflowCommand } from "./commands/workflow.js";
const main = defineCommand({
meta: {
@@ -18,7 +19,10 @@ const main = defineCommand({
start: startCommand,
stop: stopCommand,
status: statusCommand,
logs: logsCommand,
validate: validateCommand,
sense: senseCommand,
workflow: workflowCommand,
},
});
+205 -47
View File
@@ -26,10 +26,14 @@ const PACKAGE_JSON = `{
"type": "module",
"dependencies": {
"@uncaged/nerve-core": "latest",
"@uncaged/nerve-daemon": "latest",
"drizzle-orm": "latest"
},
"devDependencies": {
"drizzle-kit": "latest"
},
"pnpm": {
"onlyBuiltDependencies": ["better-sqlite3", "esbuild"]
}
}
`;
@@ -97,7 +101,7 @@ async function runCommand(cmd: string, args: string[], cwd: string): Promise<voi
});
}
async function detectPackageManager(): Promise<{ cmd: string; args: string[] }> {
async function detectPackageManager(): Promise<{ cmd: string; installArgs: string[] }> {
const { execFile } = await import("node:child_process");
const { promisify } = await import("node:util");
const execFileAsync = promisify(execFile);
@@ -105,19 +109,103 @@ async function detectPackageManager(): Promise<{ cmd: string; args: string[] }>
for (const pm of ["pnpm", "yarn", "npm"]) {
try {
await execFileAsync(pm, ["--version"]);
const args = pm === "pnpm" ? ["install", "--no-cache"] : ["install"];
return { cmd: pm, args };
const installArgs = pm === "pnpm" ? ["install", "--no-cache"] : ["install"];
return { cmd: pm, installArgs };
} catch {
// not available, try next
}
}
return { cmd: "npm", args: ["install"] };
return { cmd: "npm", installArgs: ["install"] };
}
export const initCommand = defineCommand({
export const WORKFLOW_NAME_RE = /^[a-z0-9][a-z0-9-]*[a-z0-9]$|^[a-z0-9]$/;
export function validateWorkflowName(name: string): string | null {
if (name.length === 0) return "Workflow name must not be empty.";
if (name.length > 64) return "Workflow name must be 64 characters or fewer.";
if (!WORKFLOW_NAME_RE.test(name))
return "Workflow name must contain only lowercase letters, digits, and hyphens, and must not start or end with a hyphen.";
return null;
}
export function buildWorkflowTemplate(name: string): string {
return `import type { WorkflowDefinition } from "@uncaged/nerve-daemon";
const workflow: WorkflowDefinition = {
roles: {
main: {
async execute(prompt, ctx) {
ctx.log("${name} started");
// TODO: implement your role logic here
return { type: "done" };
},
},
},
moderate(thread, event) {
if (event.type === "thread_start") {
return { role: "main", prompt: {} };
}
return null; // workflow complete
},
};
export default workflow;
`;
}
const initWorkflowCommand = defineCommand({
meta: {
name: "init",
description: "Initialize the ~/.uncaged-nerve/ workspace",
name: "workflow",
description: "Scaffold a new workflow template in ~/.uncaged-nerve/workflows/<name>/",
},
args: {
name: {
type: "positional",
description: "Workflow name (must match the key in nerve.yaml workflows section)",
},
force: {
type: "boolean",
description: "Overwrite if the workflow directory already exists",
default: false,
},
},
async run({ args }) {
const nerveRoot = getNerveRoot();
const workflowDir = join(nerveRoot, "workflows", args.name);
const nameError = validateWorkflowName(args.name);
if (nameError !== null) {
process.stderr.write(`❌ Invalid workflow name: ${nameError}\n`);
process.exit(1);
}
if (existsSync(workflowDir) && !args.force) {
process.stderr.write(
`⚠️ Workflow "${args.name}" already exists at ${workflowDir}. Use --force to overwrite.\n`,
);
process.exit(1);
}
mkdirSync(workflowDir, { recursive: true });
writeFile(join(workflowDir, "index.ts"), buildWorkflowTemplate(args.name));
process.stdout.write(`✅ Workflow scaffolded: ${workflowDir}/index.ts\n`);
process.stdout.write("\n💡 Next steps:\n");
process.stdout.write(" 1. Add to nerve.yaml:\n");
process.stdout.write(" workflows:\n");
process.stdout.write(` ${args.name}:\n`);
process.stdout.write(" concurrency: 1\n");
process.stdout.write(" overflow: drop\n");
process.stdout.write(` 2. Edit ${workflowDir}/index.ts to implement your roles.\n`);
process.stdout.write(" 3. Run `nerve start` to launch the daemon.\n");
},
});
const initWorkspaceCommand = defineCommand({
meta: {
name: "workspace",
description: "Initialize the ~/.uncaged-nerve/ workspace (default)",
},
args: {
force: {
@@ -127,45 +215,115 @@ export const initCommand = defineCommand({
},
},
async run({ args }) {
const nerveRoot = getNerveRoot();
if (existsSync(nerveRoot) && !args.force) {
process.stderr.write("⚠️ ~/.uncaged-nerve/ already exists. Use --force to reinitialize.\n");
process.exit(1);
}
mkdirSync(join(nerveRoot, "data"), { recursive: true });
mkdirSync(join(nerveRoot, "data", "senses"), { recursive: true });
mkdirSync(join(nerveRoot, "senses", "cpu-usage", "migrations"), { recursive: true });
writeFile(join(nerveRoot, "nerve.yaml"), NERVE_YAML);
writeFile(join(nerveRoot, "package.json"), PACKAGE_JSON);
writeFile(join(nerveRoot, ".gitignore"), GITIGNORE);
writeFile(join(nerveRoot, "senses", "cpu-usage", "schema.ts"), CPU_SCHEMA_TS);
writeFile(join(nerveRoot, "senses", "cpu-usage", "index.js"), CPU_INDEX_JS);
writeFile(
join(nerveRoot, "senses", "cpu-usage", "migrations", "0001_init.sql"),
CPU_MIGRATION_SQL,
);
process.stdout.write("Installing dependencies…\n");
try {
const { cmd, args } = await detectPackageManager();
await runCommand(cmd, args, nerveRoot);
} catch {
process.stdout.write("⚠️ Install failed — you may need to install dependencies manually.\n");
}
if (!existsSync(join(nerveRoot, ".git"))) {
try {
await runCommand("git", ["init"], nerveRoot);
} catch {
process.stdout.write("⚠️ git init failed — skipping.\n");
}
}
process.stdout.write(
"✅ Workspace created at ~/.uncaged-nerve/\n 1 example sense: cpu-usage\n Run `nerve start` to launch the daemon.\n",
);
await runInitWorkspace(args.force);
},
});
async function tryRequireSqlite(nerveRoot: string): Promise<boolean> {
try {
const modulePath = join(nerveRoot, "node_modules", "better-sqlite3");
// Use a child process to test if the native module loads
const { execFile } = await import("node:child_process");
const { promisify } = await import("node:util");
const execFileAsync = promisify(execFile);
await execFileAsync("node", ["-e", `require(${JSON.stringify(modulePath)})`], {
cwd: nerveRoot,
timeout: 10_000,
});
return true;
} catch {
return false;
}
}
async function runInitWorkspace(force: boolean): Promise<void> {
const nerveRoot = getNerveRoot();
if (existsSync(nerveRoot) && !force) {
process.stderr.write("⚠️ ~/.uncaged-nerve/ already exists. Use --force to reinitialize.\n");
process.exit(1);
}
mkdirSync(join(nerveRoot, "data"), { recursive: true });
mkdirSync(join(nerveRoot, "data", "senses"), { recursive: true });
mkdirSync(join(nerveRoot, "senses", "cpu-usage", "migrations"), { recursive: true });
writeFile(join(nerveRoot, "nerve.yaml"), NERVE_YAML);
writeFile(join(nerveRoot, "package.json"), PACKAGE_JSON);
writeFile(join(nerveRoot, ".gitignore"), GITIGNORE);
writeFile(join(nerveRoot, "senses", "cpu-usage", "schema.ts"), CPU_SCHEMA_TS);
writeFile(join(nerveRoot, "senses", "cpu-usage", "index.js"), CPU_INDEX_JS);
writeFile(
join(nerveRoot, "senses", "cpu-usage", "migrations", "0001_init.sql"),
CPU_MIGRATION_SQL,
);
process.stdout.write("Installing dependencies…\n");
const { cmd, installArgs } = await detectPackageManager();
try {
await runCommand(cmd, installArgs, nerveRoot);
} catch {
process.stdout.write(
`⚠️ Install failed. Try manually:\n cd ${nerveRoot} && ${cmd} ${installArgs.join(" ")}\n`,
);
}
// Verify better-sqlite3 native module — rebuild up to 2 times if broken
const sqlitePath = join(nerveRoot, "node_modules", "better-sqlite3");
if (existsSync(sqlitePath)) {
for (let attempt = 1; attempt <= 2; attempt++) {
if (await tryRequireSqlite(nerveRoot)) break;
process.stdout.write(
`${attempt === 1 ? "Building" : "Retrying build of"} native module better-sqlite3 (attempt ${attempt}/2)…\n`,
);
try {
await runCommand(cmd, ["rebuild", "better-sqlite3"], nerveRoot);
} catch {
// will be caught by the verify below
}
}
if (!(await tryRequireSqlite(nerveRoot))) {
process.stdout.write(
`⚠️ better-sqlite3 native module is not working. The daemon will fail to start.\n` +
` Fix: cd ${nerveRoot} && ${cmd} rebuild better-sqlite3\n` +
` Or: npm install --build-from-source better-sqlite3\n`,
);
}
}
if (!existsSync(join(nerveRoot, ".git"))) {
try {
await runCommand("git", ["init"], nerveRoot);
await runCommand("git", ["add", "."], nerveRoot);
await runCommand("git", ["commit", "-m", "Initial nerve workspace"], nerveRoot);
} catch {
process.stdout.write("⚠️ git init failed — skipping.\n");
}
}
process.stdout.write(
"✅ Workspace created at ~/.uncaged-nerve/\n 1 example sense: cpu-usage\n Run `nerve start` to launch the daemon.\n",
);
}
export const initCommand = defineCommand({
meta: {
name: "init",
description:
"Initialize workspace (nerve init) or scaffold templates (nerve init workflow <name>)",
},
args: {
force: {
type: "boolean",
description: "Reinitialize even if workspace already exists (preserves data/)",
default: false,
},
},
subCommands: {
workflow: initWorkflowCommand,
workspace: initWorkspaceCommand,
},
async run({ args }) {
await runInitWorkspace(args.force);
},
});
+197
View File
@@ -0,0 +1,197 @@
import { createReadStream, existsSync, statSync } from "node:fs";
import { createInterface } from "node:readline";
import { defineCommand } from "citty";
import { getLogPath } from "../workspace.js";
export const DEFAULT_LOG_LINES = 50;
const sleep = (ms: number) => new Promise<void>((resolve) => setTimeout(resolve, ms));
/**
* Read all lines from a file. Returns empty array if file does not exist.
*
* TODO: For tail mode (offset=0), avoid reading the whole file into memory by
* seeking to the last N bytes via createReadStream({ start: max(0, size - CHUNK) }).
*/
export async function readAllLines(filePath: string): Promise<string[]> {
if (!existsSync(filePath)) return [];
const lines: string[] = [];
const rl = createInterface({
input: createReadStream(filePath, { encoding: "utf8" }),
crlfDelay: Number.POSITIVE_INFINITY,
});
for await (const line of rl) {
lines.push(line);
}
return lines;
}
/**
* Slice a log line array respecting offset + limit semantics.
*
* When offset is 0 the function returns the *last* `limit` lines (tail mode).
* When offset > 0 it is treated as a 1-based line number and the slice starts
* there (for pagination of earlier pages from the tail).
*
* Returns the selected lines plus metadata used to build the footer.
*/
export type LogSlice = {
lines: string[];
total: number;
startLine: number; // 1-based, inclusive
endLine: number; // 1-based, inclusive
nextOffset: number | null; // null when no previous page exists
};
export function sliceLogs(allLines: string[], offset: number, limit: number): LogSlice {
const total = allLines.length;
if (total === 0) {
return { lines: [], total: 0, startLine: 0, endLine: 0, nextOffset: null };
}
let start: number;
if (offset === 0) {
// Tail mode: last `limit` lines
start = Math.max(0, total - limit);
} else {
// offset is 1-based line number
start = Math.max(0, offset - 1);
}
const end = Math.min(start + limit, total);
const lines = allLines.slice(start, end);
const startLine = start + 1;
const endLine = end;
// nextOffset points to lines *before* current slice (earlier in file)
const nextOffset = start > 0 ? Math.max(1, startLine - limit) : null;
return { lines, total, startLine, endLine, nextOffset };
}
/**
* Build the footer string shown after the log lines.
*/
export function buildLogFooter(slice: LogSlice, nArg: number, logPath: string): string {
if (slice.total === 0) {
return "📭 Log file is empty.\n";
}
const rangeStr = `lines ${slice.startLine}-${slice.endLine} of ${slice.total}`;
let footer = `\n📄 ${rangeStr} | ${logPath}\n`;
if (slice.nextOffset !== null) {
footer += `⏩ Earlier lines available. Fetch previous page:\n`;
footer += ` nerve logs --offset ${slice.nextOffset} -n ${nArg}\n`;
}
return footer;
}
// ---------------------------------------------------------------------------
// nerve logs
// ---------------------------------------------------------------------------
export const logsCommand = defineCommand({
meta: {
name: "logs",
description: "Show daemon log output",
},
args: {
n: {
type: "string",
description: `Number of lines to show (default: ${DEFAULT_LOG_LINES})`,
default: String(DEFAULT_LOG_LINES),
},
offset: {
type: "string",
description: "Start from line N (1-based, for pagination)",
default: "0",
},
follow: {
type: "boolean",
alias: "f",
description: "Stream new log lines in real time",
default: false,
},
},
async run({ args }) {
const logPath = getLogPath();
const nLines = Math.max(1, Number.parseInt(args.n, 10) || DEFAULT_LOG_LINES);
const rawOffset = Number.parseInt(args.offset, 10) || 0;
if (rawOffset < 0) {
process.stderr.write(`❌ --offset must be a non-negative integer, got: ${args.offset}\n`);
process.exit(1);
}
const offset = rawOffset;
if (!existsSync(logPath)) {
process.stderr.write(`❌ Log file not found: ${logPath}\n`);
process.stderr.write(" Has the daemon been started? Try: nerve start\n");
process.exit(1);
}
if (args.follow) {
await followLog(logPath, nLines);
return;
}
const allLines = await readAllLines(logPath);
const slice = sliceLogs(allLines, offset, nLines);
for (const line of slice.lines) {
process.stdout.write(`${line}\n`);
}
process.stdout.write(buildLogFooter(slice, nLines, logPath));
},
});
/**
* Stream new lines from a log file as they are appended.
* Shows the last `tailLines` lines first, then watches for new content.
*/
async function followLog(logPath: string, tailLines: number): Promise<void> {
const allLines = await readAllLines(logPath);
const initial = allLines.slice(Math.max(0, allLines.length - tailLines));
for (const line of initial) {
process.stdout.write(`${line}\n`);
}
let size = statSync(logPath).size;
process.stdout.write(`\n👁 Following ${logPath} — press Ctrl+C to stop\n`);
let stopped = false;
process.once("SIGINT", () => {
stopped = true;
});
while (!stopped) {
await sleep(300);
if (stopped) break;
try {
const newSize = statSync(logPath).size;
if (newSize < size) {
// Log rotation: file was truncated or replaced, read from the beginning
size = 0;
}
if (newSize <= size) continue;
const stream = createReadStream(logPath, { start: size, encoding: "utf8" });
const rl = createInterface({ input: stream, crlfDelay: Number.POSITIVE_INFINITY });
for await (const line of rl) {
process.stdout.write(`${line}\n`);
}
size = newSize;
} catch {
stopped = true;
}
}
}
+58
View File
@@ -0,0 +1,58 @@
import { defineCommand } from "citty";
import { triggerSenseViaDaemon } from "../daemon-client.js";
import { getSocketPath, isRunning } from "../workspace.js";
// ---------------------------------------------------------------------------
// nerve sense trigger <name>
// ---------------------------------------------------------------------------
const senseTriggerCommand = defineCommand({
meta: {
name: "trigger",
description: "Manually trigger a sense compute by sending an IPC message to the running daemon",
},
args: {
name: {
type: "positional",
description: "The sense name to trigger",
},
},
async run({ args }) {
if (!isRunning()) {
process.stderr.write("❌ Nerve daemon is not running. Start it with `nerve start`.\n");
process.exit(1);
}
const socketPath = getSocketPath();
let response: { ok: true } | { ok: false; error: string };
try {
response = await triggerSenseViaDaemon(socketPath, args.name);
} catch (e) {
const msg = e instanceof Error ? e.message : String(e);
process.stderr.write(`❌ Failed to contact daemon: ${msg}\n`);
process.exit(1);
}
if (!response.ok) {
process.stderr.write(`❌ Daemon rejected trigger: ${response.error}\n`);
process.exit(1);
}
process.stdout.write(`✅ Triggered sense "${args.name}" via daemon.\n`);
},
});
// ---------------------------------------------------------------------------
// nerve sense (parent command)
// ---------------------------------------------------------------------------
export const senseCommand = defineCommand({
meta: {
name: "sense",
description: "Interact with sense computes",
},
subCommands: {
trigger: senseTriggerCommand,
},
});
+67 -74
View File
@@ -1,78 +1,64 @@
import { createWriteStream } from "node:fs";
import { readFileSync } from "node:fs";
import { createWriteStream, existsSync } from "node:fs";
import { mkdir } from "node:fs/promises";
import { join } from "node:path";
import { dirname, join } from "node:path";
import { fileURLToPath } from "node:url";
import { parseNerveConfig } from "@uncaged/nerve-core";
import { createKernel } from "@uncaged/nerve-daemon";
import { defineCommand } from "citty";
import { getLogPath, getNerveRoot, isRunning, readPidFile, writePidFile } from "../workspace.js";
import { runForegroundKernelSession } from "../run-foreground-kernel.js";
import { loadDaemonModule } from "../workspace-daemon.js";
import {
getLogPath,
getNerveRoot,
isRunning,
readPidFile,
removePidFile,
writePidFile,
} from "../workspace.js";
function readConfig(nerveRoot: string): ReturnType<typeof parseNerveConfig> {
const configPath = join(nerveRoot, "nerve.yaml");
let raw: string;
try {
raw = readFileSync(configPath, "utf8");
} catch (e) {
const msg = e instanceof Error ? e.message : String(e);
return { ok: false, error: new Error(`❌ Cannot read ${configPath}: ${msg}`) };
function waitForSocket(socketPath: string, timeoutMs = 5000, intervalMs = 200): Promise<boolean> {
return new Promise((resolve) => {
const deadline = Date.now() + timeoutMs;
const check = (): void => {
if (existsSync(socketPath)) {
resolve(true);
} else if (Date.now() >= deadline) {
resolve(false);
} else {
setTimeout(check, intervalMs);
}
};
check();
});
}
/** Path to the CLI entry script (used to locate dist/ next to bundled assets). */
function cliEntryScript(): string {
const here = fileURLToPath(import.meta.url);
const ext = here.endsWith(".ts") ? ".ts" : ".js";
const candidates = [join(dirname(here), `cli${ext}`), join(dirname(here), "..", `cli${ext}`)];
const cliPath = candidates.find((p) => existsSync(p));
if (!cliPath) {
throw new Error(`CLI entry not found (searched: ${candidates.join(", ")})`);
}
return parseNerveConfig(raw);
return cliPath;
}
function daemonBootstrapScript(): string {
const cliPath = cliEntryScript();
const dir = dirname(cliPath);
const bootstrapJs = join(dir, "daemon-bootstrap.js");
if (existsSync(bootstrapJs)) {
return bootstrapJs;
}
throw new Error(
`daemon-bootstrap.js not found next to CLI at ${bootstrapJs}. Build the CLI package (e.g. \`pnpm --filter @uncaged/nerve-cli build\`) before using background mode (\`nerve start -d\`).`,
);
}
async function runForeground(nerveRoot: string): Promise<void> {
const configResult = readConfig(nerveRoot);
if (!configResult.ok) {
process.stderr.write(`${configResult.error.message}\n`);
process.exit(1);
}
const config = configResult.value;
const kernel = createKernel(config, nerveRoot);
const senseNames = Object.keys(config.senses);
const groups = [...kernel.groups];
process.stdout.write(
`✅ Nerve starting — ${senseNames.length} sense(s), ${groups.length} group(s)\n`,
);
for (const group of groups) {
const groupSenses = Object.entries(config.senses)
.filter(([, sc]) => sc.group === group)
.map(([name]) => name);
process.stdout.write(` group "${group}": ${groupSenses.join(", ")}\n`);
}
process.stdout.write(" Press Ctrl+C to stop.\n");
let shuttingDown = false;
async function shutdown(): Promise<void> {
if (shuttingDown) return;
shuttingDown = true;
process.stdout.write("\n[nerve] Shutting down…\n");
await kernel.stop();
process.exit(0);
}
process.on("SIGINT", () => {
shutdown().catch((e: unknown) => {
const msg = e instanceof Error ? e.message : String(e);
process.stderr.write(`[nerve] Shutdown error: ${msg}\n`);
process.exit(1);
});
});
process.on("SIGTERM", () => {
shutdown().catch((e: unknown) => {
const msg = e instanceof Error ? e.message : String(e);
process.stderr.write(`[nerve] Shutdown error: ${msg}\n`);
process.exit(1);
});
});
await kernel.ready;
const { createKernel } = await loadDaemonModule(nerveRoot);
await runForegroundKernelSession(nerveRoot, createKernel);
}
async function runDaemon(nerveRoot: string): Promise<void> {
@@ -82,12 +68,6 @@ async function runDaemon(nerveRoot: string): Promise<void> {
process.exit(1);
}
const configResult = readConfig(nerveRoot);
if (!configResult.ok) {
process.stderr.write(`${configResult.error.message}\n`);
process.exit(1);
}
const logPath = getLogPath();
await mkdir(join(nerveRoot, "logs"), { recursive: true });
@@ -98,12 +78,13 @@ async function runDaemon(nerveRoot: string): Promise<void> {
else resolve();
});
const selfPath = fileURLToPath(import.meta.url);
const bootstrapPath = daemonBootstrapScript();
const child = spawn(process.execPath, [selfPath, "start"], {
const child = spawn(process.execPath, [bootstrapPath], {
detached: true,
stdio: ["ignore", logStream.fd, logStream.fd],
env: { ...process.env, NERVE_DAEMON_MODE: "1" },
env: { ...process.env, NERVE_ROOT: nerveRoot },
cwd: nerveRoot,
});
child.unref();
@@ -115,6 +96,18 @@ async function runDaemon(nerveRoot: string): Promise<void> {
}
writePidFile(pid);
const { getSocketPath } = await import("../workspace.js");
const ready = await waitForSocket(getSocketPath(), 5000);
if (!ready || !isRunning()) {
removePidFile();
process.stderr.write(
`❌ Daemon process exited shortly after start. Check logs at:\n ${logPath}\n`,
);
process.exit(1);
}
process.stdout.write(`✅ Nerve daemon started (pid ${pid}).\n`);
process.stdout.write(` Logs: ${logPath}\n`);
process.stdout.write(" Run `nerve stop` to stop.\n");
+364
View File
@@ -0,0 +1,364 @@
import { existsSync } from "node:fs";
import { join } from "node:path";
import { defineCommand } from "citty";
import { triggerWorkflowViaDaemon } from "../daemon-client.js";
import type { LogStore, WorkflowRun } from "../daemon-types.js";
import { loadDaemonModule } from "../workspace-daemon.js";
import { getNerveRoot, getSocketPath, isRunning } from "../workspace.js";
export const DEFAULT_PAGE_SIZE = 20;
export function parseIntArg(raw: string, fallback: number): number {
const v = Number.parseInt(raw, 10);
return Number.isNaN(v) ? fallback : v;
}
export function getDbPath(): string {
return join(getNerveRoot(), "data", "logs.db");
}
export function formatTs(ts: number): string {
return new Date(ts).toISOString();
}
async function openStore(): Promise<LogStore> {
const nerveRoot = getNerveRoot();
const dbPath = getDbPath();
if (!existsSync(dbPath)) {
process.stderr.write("❌ No logs.db found — has the daemon run yet?\n");
process.exit(1);
}
const { createLogStore } = await loadDaemonModule(nerveRoot);
return createLogStore(dbPath);
}
export function statusIcon(status: WorkflowRun["status"]): string {
switch (status) {
case "started":
return "▶";
case "queued":
return "⏳";
case "completed":
return "✅";
case "failed":
return "❌";
case "crashed":
return "💥";
case "dropped":
return "🗑";
case "interrupted":
return "⚠️";
default: {
const _exhaustive: never = status;
return `?(${_exhaustive})`;
}
}
}
/**
* Retrieve all workflow runs from the store, sorted by ts descending (newest first).
* Delegates to the store's efficient SQL query on the workflow_runs table.
*/
export function getAllWorkflowRuns(store: LogStore, filterWorkflow: string | null): WorkflowRun[] {
return store.getAllWorkflowRuns(filterWorkflow);
}
/**
* Format a single workflow run as a single output line (no trailing newline in icon/fields).
*/
export function formatRunLine(run: WorkflowRun): string {
const icon = statusIcon(run.status);
return ` ${icon} ${run.runId} workflow=${run.workflow} status=${run.status} ts=${formatTs(run.ts)}\n`;
}
/**
* Format a paginated list of workflow runs into output lines.
* Returns the lines to write and any pagination hint.
*/
export type ListOutput = {
lines: string[];
paginationHint: string | null;
};
export function buildListOutput(
runs: WorkflowRun[],
offset: number,
limit: number,
allFlag: boolean,
filterWorkflow: string | null,
): ListOutput {
const total = runs.length;
const page = runs.slice(offset, offset + limit);
const shown = page.length;
const remaining = total - offset - shown;
if (total === 0) {
const msg = allFlag
? "📭 No workflow runs found.\n"
: "📭 No active workflow runs. Use --all to include completed/failed runs.\n";
return { lines: [msg], paginationHint: null };
}
const lines: string[] = [];
lines.push(`📋 Workflow runs (${shown} of ${total} shown):\n`);
for (const run of page) {
lines.push(formatRunLine(run));
}
let paginationHint: string | null = null;
if (remaining > 0) {
const wfFlag = filterWorkflow !== null ? ` --workflow ${filterWorkflow}` : "";
const allFlagStr = allFlag ? " --all" : "";
paginationHint =
`\n⏩ ${remaining} more run(s) not shown. Fetch next page:\n` +
` nerve workflow list --offset ${offset + limit}${allFlagStr}${wfFlag}\n`;
}
return { lines, paginationHint };
}
/**
* Format the inspect output for a single run's log entries with pagination.
*/
export type InspectOutput = {
header: string[];
eventLines: string[];
paginationHint: string | null;
};
export function buildInspectOutput(
run: WorkflowRun,
allLogs: Array<{ ts: number; type: string; payload: string | null }>,
offset: number,
limit: number,
): InspectOutput {
const total = allLogs.length;
const page = allLogs.slice(offset, offset + limit);
const shown = page.length;
const remaining = total - offset - shown;
const header: string[] = [
`🔍 Workflow run: ${run.runId}\n`,
` workflow: ${run.workflow}\n`,
` status: ${run.status}\n`,
` ts: ${formatTs(run.ts)}\n`,
`\n📜 Thread events (${shown} of ${total}):\n`,
];
const eventLines: string[] = [];
if (total === 0) {
eventLines.push(" (no events recorded)\n");
} else {
for (const entry of page) {
const payloadStr =
entry.payload === null
? ""
: entry.payload.length <= 200
? ` payload=${entry.payload}`
: ` payload=${entry.payload.slice(0, 200)}`;
eventLines.push(` [${formatTs(entry.ts)}] type=${entry.type}${payloadStr}\n`);
}
}
let paginationHint: string | null = null;
if (remaining > 0) {
paginationHint =
`\n⏩ ${remaining} more event(s) not shown. Fetch next page:\n` +
` nerve workflow inspect ${run.runId} --offset ${offset + limit}\n`;
}
return { header, eventLines, paginationHint };
}
// ---------------------------------------------------------------------------
// nerve workflow list
// ---------------------------------------------------------------------------
const workflowListCommand = defineCommand({
meta: {
name: "list",
description: "List active (queued/started) workflow runs",
},
args: {
all: {
type: "boolean",
description: "Include completed/failed/crashed runs",
default: false,
},
workflow: {
type: "string",
description: "Filter by workflow name",
default: "",
},
limit: {
type: "string",
description: `Max runs to show (default: ${DEFAULT_PAGE_SIZE})`,
default: String(DEFAULT_PAGE_SIZE),
},
offset: {
type: "string",
description: "Skip first N runs (for pagination)",
default: "0",
},
},
async run({ args }) {
const store = await openStore();
try {
const limit = Math.max(1, parseIntArg(args.limit, DEFAULT_PAGE_SIZE));
const offset = Math.max(0, parseIntArg(args.offset, 0));
const filterWorkflow = args.workflow.length > 0 ? args.workflow : null;
const runs = args.all
? getAllWorkflowRuns(store, filterWorkflow)
: store.getActiveWorkflowRuns(filterWorkflow ?? undefined);
const { lines, paginationHint } = buildListOutput(
runs,
offset,
limit,
args.all,
filterWorkflow,
);
for (const line of lines) {
process.stdout.write(line);
}
if (paginationHint !== null) {
process.stdout.write(paginationHint);
}
} finally {
store.close();
}
},
});
// ---------------------------------------------------------------------------
// nerve workflow inspect <runId>
// ---------------------------------------------------------------------------
const workflowInspectCommand = defineCommand({
meta: {
name: "inspect",
description: "Show details and thread events for a workflow run",
},
args: {
runId: {
type: "positional",
description: "The run ID to inspect",
},
limit: {
type: "string",
description: `Max log entries to show (default: ${DEFAULT_PAGE_SIZE})`,
default: String(DEFAULT_PAGE_SIZE),
},
offset: {
type: "string",
description: "Skip first N log entries (for pagination)",
default: "0",
},
},
async run({ args }) {
const store = await openStore();
try {
const limit = Math.max(1, parseIntArg(args.limit, DEFAULT_PAGE_SIZE));
const offset = Math.max(0, parseIntArg(args.offset, 0));
const run = store.getWorkflowRun(args.runId);
if (run === null) {
process.stderr.write(`❌ No workflow run found with runId: ${args.runId}\n`);
process.exit(1);
}
const allLogs = store.query({ source: "workflow", refId: args.runId });
const { header, eventLines, paginationHint } = buildInspectOutput(
run,
allLogs,
offset,
limit,
);
for (const line of [...header, ...eventLines]) {
process.stdout.write(line);
}
if (paginationHint !== null) {
process.stdout.write(paginationHint);
}
} finally {
store.close();
}
},
});
// ---------------------------------------------------------------------------
// nerve workflow trigger <name>
// ---------------------------------------------------------------------------
const workflowTriggerCommand = defineCommand({
meta: {
name: "trigger",
description: "Manually trigger a workflow by sending an IPC message to the running daemon",
},
args: {
name: {
type: "positional",
description: "The workflow name to trigger",
},
payload: {
type: "string",
description: "JSON payload to pass as trigger payload (default: {})",
default: "{}",
},
},
async run({ args }) {
let triggerPayload: unknown = {};
try {
triggerPayload = JSON.parse(args.payload) as unknown;
} catch {
process.stderr.write(`❌ --payload must be valid JSON. Got: ${args.payload}\n`);
process.exit(1);
}
if (!isRunning()) {
process.stderr.write("❌ Nerve daemon is not running. Start it with `nerve start`.\n");
process.exit(1);
}
const socketPath = getSocketPath();
let response: { ok: true } | { ok: false; error: string };
try {
response = await triggerWorkflowViaDaemon(socketPath, args.name, triggerPayload);
} catch (e) {
const msg = e instanceof Error ? e.message : String(e);
process.stderr.write(`❌ Failed to contact daemon: ${msg}\n`);
process.exit(1);
}
if (!response.ok) {
process.stderr.write(`❌ Daemon rejected trigger: ${response.error}\n`);
process.exit(1);
}
process.stdout.write(`✅ Triggered workflow "${args.name}" via daemon.\n`);
process.stdout.write("\n💡 Inspect active runs with: nerve workflow list\n");
},
});
// ---------------------------------------------------------------------------
// nerve workflow (parent command)
// ---------------------------------------------------------------------------
export const workflowCommand = defineCommand({
meta: {
name: "workflow",
description: "Manage and inspect workflow runs",
},
subCommands: {
list: workflowListCommand,
inspect: workflowInspectCommand,
trigger: workflowTriggerCommand,
},
});
+13
View File
@@ -0,0 +1,13 @@
#!/usr/bin/env node
import { runForegroundKernelSession } from "./run-foreground-kernel.js";
import { loadDaemonModule } from "./workspace-daemon.js";
const nerveRoot = process.env.NERVE_ROOT;
if (nerveRoot === undefined || nerveRoot.length === 0) {
process.stderr.write("[nerve] NERVE_ROOT environment variable is required.\n");
process.exit(1);
}
const { createKernel } = await loadDaemonModule(nerveRoot);
await runForegroundKernelSession(nerveRoot, createKernel);
+106
View File
@@ -0,0 +1,106 @@
/**
* Daemon IPC client — connects to the daemon's Unix socket and sends
* trigger-workflow or trigger-sense requests.
*
* Protocol: newline-delimited JSON (same as daemon-ipc.ts server side).
*/
import { connect } from "node:net";
import type { Socket } from "node:net";
const CONNECT_TIMEOUT_MS = 3_000;
const RESPONSE_TIMEOUT_MS = 5_000;
type TriggerResponse = { ok: true } | { ok: false; error: string };
function parseDaemonResponse(line: string): TriggerResponse {
try {
const obj = JSON.parse(line) as unknown;
if (obj !== null && typeof obj === "object") {
const r = obj as Record<string, unknown>;
if (r.ok === true) return { ok: true };
if (r.ok === false && typeof r.error === "string") return { ok: false, error: r.error };
}
} catch {
// fall through
}
return { ok: false, error: `Unexpected daemon response: ${line}` };
}
function sendAndReceive(socketPath: string, message: object): Promise<TriggerResponse> {
return new Promise((resolve, reject) => {
let socket: Socket | null = null;
let settled = false;
function settle(result: TriggerResponse | Error): void {
if (settled) return;
settled = true;
if (socket !== null) {
socket.destroy();
socket = null;
}
if (result instanceof Error) {
reject(result);
} else {
resolve(result);
}
}
const connectTimer = setTimeout(() => {
settle(new Error(`Timed out connecting to daemon socket: ${socketPath}`));
}, CONNECT_TIMEOUT_MS);
socket = connect(socketPath, () => {
clearTimeout(connectTimer);
const responseTimer = setTimeout(() => {
settle(new Error("Timed out waiting for daemon response"));
}, RESPONSE_TIMEOUT_MS);
let buf = "";
socket?.on("data", (chunk: Buffer) => {
buf += chunk.toString("utf8");
const lines = buf.split("\n");
buf = lines.pop() ?? "";
for (const line of lines) {
const trimmed = line.trim();
if (trimmed.length === 0) continue;
clearTimeout(responseTimer);
settle(parseDaemonResponse(trimmed));
return;
}
});
const msg = `${JSON.stringify(message)}\n`;
socket?.write(msg);
});
socket.on("error", (err) => {
clearTimeout(connectTimer);
settle(new Error(`Cannot connect to daemon: ${err.message}`));
});
});
}
/**
* Send a trigger-workflow message to the running daemon via its Unix socket.
* Resolves with the daemon's response or rejects on connection/timeout errors.
*/
export function triggerWorkflowViaDaemon(
socketPath: string,
workflow: string,
payload: unknown,
): Promise<TriggerResponse> {
return sendAndReceive(socketPath, { type: "trigger-workflow", workflow, payload });
}
/**
* Send a trigger-sense message to the running daemon via its Unix socket.
* Resolves with the daemon's response or rejects on connection/timeout errors.
*/
export function triggerSenseViaDaemon(
socketPath: string,
sense: string,
): Promise<TriggerResponse> {
return sendAndReceive(socketPath, { type: "trigger-sense", sense });
}
+51
View File
@@ -0,0 +1,51 @@
/**
* Structural types for workflow CLI — mirrors @uncaged/nerve-daemon log-store
* public API so the CLI runtime does not statically depend on the daemon package.
*
* ⚠️ Keep in sync with @uncaged/nerve-daemon exports.
* Run `pnpm --filter @uncaged/nerve-cli test` to catch drift via satisfies assertions.
*/
export type WorkflowRunStatus =
| "queued"
| "started"
| "completed"
| "failed"
| "crashed"
| "dropped"
| "interrupted";
export type WorkflowRun = {
runId: string;
workflow: string;
status: WorkflowRunStatus;
ts: number;
};
export type LogEntry = {
id?: number;
source: string;
type: string;
refId: string | null;
payload: string | null;
ts: number;
};
export type LogQuery = {
source?: string;
type?: string;
refId?: string;
since?: number;
until?: number;
limit?: number;
};
/** Subset of daemon LogStore used by the CLI workflow commands. */
export type LogStore = {
query: (filter?: LogQuery) => LogEntry[];
getWorkflowRun: (runId: string) => WorkflowRun | null;
getActiveWorkflowRuns: (workflowName?: string) => WorkflowRun[];
getAllWorkflowRuns: (workflowName: string | null) => WorkflowRun[];
upsertWorkflowRun: (entry: Omit<LogEntry, "id">, run: WorkflowRun) => LogEntry;
close: () => void;
};
+5 -2
View File
@@ -8,5 +8,8 @@ export {
isRunning,
} from "./workspace.js";
export { createKernel } from "@uncaged/nerve-daemon";
export type { Kernel } from "@uncaged/nerve-daemon";
export {
assertWorkspaceDaemonInstalled,
getDaemonEntryPath,
loadDaemonModule,
} from "./workspace-daemon.js";
+88
View File
@@ -0,0 +1,88 @@
import { readFileSync } from "node:fs";
import { join } from "node:path";
import type { NerveConfig } from "@uncaged/nerve-core";
import { parseNerveConfig } from "@uncaged/nerve-core";
import { getSocketPath } from "./workspace.js";
export type CreateKernelFn = (
config: NerveConfig,
nerveRoot: string,
opts: { enableFileWatcher: boolean; ipcSocketPath: string },
) => {
groups: Set<string>;
ready: Promise<void>;
stop: () => Promise<void>;
};
function readConfig(nerveRoot: string): ReturnType<typeof parseNerveConfig> {
const configPath = join(nerveRoot, "nerve.yaml");
let raw: string;
try {
raw = readFileSync(configPath, "utf8");
} catch (e) {
const msg = e instanceof Error ? e.message : String(e);
return { ok: false, error: new Error(`❌ Cannot read ${configPath}: ${msg}`) };
}
return parseNerveConfig(raw);
}
export async function runForegroundKernelSession(
nerveRoot: string,
createKernel: CreateKernelFn,
): Promise<void> {
const configResult = readConfig(nerveRoot);
if (!configResult.ok) {
process.stderr.write(`${configResult.error.message}\n`);
process.exit(1);
}
const config = configResult.value;
const kernel = createKernel(config, nerveRoot, {
enableFileWatcher: true,
ipcSocketPath: getSocketPath(),
});
const senseNames = Object.keys(config.senses);
const groups = [...kernel.groups];
process.stdout.write(
`✅ Nerve starting — ${senseNames.length} sense(s), ${groups.length} group(s)\n`,
);
for (const group of groups) {
const groupSenses = Object.entries(config.senses)
.filter(([, sc]) => sc.group === group)
.map(([name]) => name);
process.stdout.write(` group "${group}": ${groupSenses.join(", ")}\n`);
}
process.stdout.write(" Press Ctrl+C to stop.\n");
let shuttingDown = false;
async function shutdown(): Promise<void> {
if (shuttingDown) return;
shuttingDown = true;
process.stdout.write("\n[nerve] Shutting down…\n");
await kernel.stop();
process.exit(0);
}
process.on("SIGINT", () => {
shutdown().catch((e: unknown) => {
const msg = e instanceof Error ? e.message : String(e);
process.stderr.write(`[nerve] Shutdown error: ${msg}\n`);
process.exit(1);
});
});
process.on("SIGTERM", () => {
shutdown().catch((e: unknown) => {
const msg = e instanceof Error ? e.message : String(e);
process.stderr.write(`[nerve] Shutdown error: ${msg}\n`);
process.exit(1);
});
});
await kernel.ready;
}
+50
View File
@@ -0,0 +1,50 @@
import { existsSync } from "node:fs";
import { readFileSync } from "node:fs";
import { join } from "node:path";
import { pathToFileURL } from "node:url";
import type { NerveConfig } from "@uncaged/nerve-core";
import type { LogStore } from "./daemon-types.js";
export function getDaemonEntryPath(nerveRoot: string): string | undefined {
const pkgPath = join(nerveRoot, "node_modules", "@uncaged", "nerve-daemon", "package.json");
if (!existsSync(pkgPath)) return undefined;
try {
const pkg = JSON.parse(readFileSync(pkgPath, "utf8")) as { main?: string };
const main = pkg.main ?? "dist/index.js";
return join(nerveRoot, "node_modules", "@uncaged", "nerve-daemon", main);
} catch {
return join(nerveRoot, "node_modules", "@uncaged", "nerve-daemon", "dist", "index.js");
}
}
export function assertWorkspaceDaemonInstalled(nerveRoot: string): string {
const entry = getDaemonEntryPath(nerveRoot);
if (!entry || !existsSync(entry)) {
throw new Error(
`@uncaged/nerve-daemon is not installed under ${nerveRoot}/node_modules/. Run \`nerve init\` (or \`nerve init --force\`) to install workspace dependencies.`,
);
}
return entry;
}
/** Loaded from ~/.uncaged-nerve/node_modules at runtime — keep types structural only. */
export type DaemonModule = {
createKernel: (
config: NerveConfig,
nerveRoot: string,
options: { enableFileWatcher: boolean; ipcSocketPath: string },
) => {
groups: Set<string>;
ready: Promise<void>;
stop: () => Promise<void>;
};
createLogStore: (dbPath: string) => LogStore;
};
export async function loadDaemonModule(nerveRoot: string): Promise<DaemonModule> {
const entry = assertWorkspaceDaemonInstalled(nerveRoot);
const url = pathToFileURL(entry).href;
return import(url) as Promise<DaemonModule>;
}
+4
View File
@@ -10,6 +10,10 @@ export function getPidPath(): string {
return join(getNerveRoot(), "nerve.pid");
}
export function getSocketPath(): string {
return join(getNerveRoot(), "nerve.sock");
}
export function getLogPath(): string {
return join(getNerveRoot(), "logs", "nerve.log");
}
+6 -1
View File
@@ -1,8 +1,13 @@
import { defineConfig } from "tsup";
export default defineConfig({
entry: ["src/index.ts", "src/cli.ts"],
entry: ["src/index.ts", "src/cli.ts", "src/daemon-bootstrap.ts"],
format: ["esm"],
dts: true,
clean: true,
banner: {
js: "#!/usr/bin/env node",
},
/** Daemon is loaded from workspace node_modules at runtime — never bundle it. */
external: ["@uncaged/nerve-daemon"],
});
+1 -2
View File
@@ -1,7 +1,6 @@
{
"name": "@uncaged/nerve-core",
"version": "0.0.1",
"private": true,
"version": "0.1.1",
"type": "module",
"main": "dist/index.js",
"types": "dist/index.d.ts",
+7 -2
View File
@@ -1,10 +1,15 @@
{
"name": "@uncaged/nerve-daemon",
"version": "0.0.1",
"private": true,
"version": "0.1.1",
"type": "module",
"main": "dist/index.js",
"types": "dist/index.d.ts",
"files": [
"dist"
],
"publishConfig": {
"access": "public"
},
"scripts": {
"build": "tsup",
"test": "vitest run"
+137
View File
@@ -0,0 +1,137 @@
/**
* Daemon IPC server — listens on a Unix domain socket so that the CLI
* can send commands (e.g. trigger-workflow, trigger-sense) to the running daemon process.
*
* Protocol: newline-delimited JSON messages.
* Each request: { type: "trigger-workflow"; workflow: string; payload: unknown }
* | { type: "trigger-sense"; sense: string }
* Each response: { ok: true } | { ok: false; error: string }
*/
import { rmSync } from "node:fs";
import { type Server, type Socket, createServer } from "node:net";
import type { WorkflowManager } from "./workflow-manager.js";
/** JSON message sent by the CLI to trigger a workflow. */
export type TriggerWorkflowRequest = {
type: "trigger-workflow";
workflow: string;
payload: unknown;
};
/** JSON message sent by the CLI to trigger a sense compute on-demand. */
export type TriggerSenseRequest = {
type: "trigger-sense";
sense: string;
};
type DaemonRequest = TriggerWorkflowRequest | TriggerSenseRequest;
type DaemonResponse = { ok: true } | { ok: false; error: string };
export type DaemonIpcServer = {
close: () => Promise<void>;
};
function parseRequest(line: string): DaemonRequest | null {
try {
const obj = JSON.parse(line) as unknown;
if (obj === null || typeof obj !== "object") return null;
const req = obj as Record<string, unknown>;
if (req.type === "trigger-workflow") {
if (typeof req.workflow !== "string" || req.workflow.length === 0) return null;
return { type: "trigger-workflow", workflow: req.workflow, payload: req.payload ?? {} };
}
if (req.type === "trigger-sense") {
if (typeof req.sense !== "string" || req.sense.length === 0) return null;
return { type: "trigger-sense", sense: req.sense };
}
return null;
} catch {
return null;
}
}
export type DaemonIpcServerOptions = {
/** Called when a trigger-sense request arrives. Should throw if the sense is unknown. */
triggerSense: (senseName: string) => void;
};
export function createDaemonIpcServer(
socketPath: string,
workflowManager: WorkflowManager,
opts: DaemonIpcServerOptions,
): DaemonIpcServer {
// Remove stale socket file if it exists
try {
rmSync(socketPath);
} catch {
// file did not exist — that is fine
}
function handleLine(socket: Socket, line: string): void {
const trimmed = line.trim();
if (trimmed.length === 0) return;
const req = parseRequest(trimmed);
if (req === null) {
const resp: DaemonResponse = { ok: false, error: "Invalid request" };
socket.write(`${JSON.stringify(resp)}\n`);
return;
}
try {
if (req.type === "trigger-workflow") {
workflowManager.startWorkflow(req.workflow, req.payload);
} else if (req.type === "trigger-sense") {
opts.triggerSense(req.sense);
}
const resp: DaemonResponse = { ok: true };
socket.write(`${JSON.stringify(resp)}\n`);
} catch (err) {
const msg = err instanceof Error ? err.message : String(err);
const resp: DaemonResponse = { ok: false, error: msg };
socket.write(`${JSON.stringify(resp)}\n`);
}
}
const server: Server = createServer((socket) => {
let buf = "";
socket.on("data", (chunk: Buffer) => {
buf += chunk.toString("utf8");
const lines = buf.split("\n");
buf = lines.pop() ?? "";
for (const line of lines) {
handleLine(socket, line);
}
});
socket.on("error", () => {
// client disconnected mid-message — ignore
});
});
server.listen(socketPath, () => {
process.stderr.write(`[daemon-ipc] listening on ${socketPath}\n`);
});
server.on("error", (err) => {
process.stderr.write(`[daemon-ipc] server error: ${err.message}\n`);
});
async function close(): Promise<void> {
await new Promise<void>((resolve) => {
server.close(() => resolve());
});
try {
rmSync(socketPath);
} catch {
// already removed
}
}
return { close };
}
+7 -1
View File
@@ -33,7 +33,13 @@ export { createFileWatcher } from "./file-watcher.js";
export type { FileWatcher, FileChange, FileChangeHandler } from "./file-watcher.js";
export { createLogStore } from "./log-store.js";
export type { LogStore, LogEntry, LogQuery, WorkflowRun, WorkflowRunStatus } from "./log-store.js";
export type {
LogStore,
LogEntry,
LogQuery,
WorkflowRun,
WorkflowRunStatus,
} from "./log-store.js";
export { createWorkflowManager } from "./workflow-manager.js";
export type { WorkflowManager } from "./workflow-manager.js";
+38 -2
View File
@@ -21,6 +21,8 @@ import { fileURLToPath } from "node:url";
import type { NerveConfig, Signal } from "@uncaged/nerve-core";
import { parseNerveConfig } from "@uncaged/nerve-core";
import { createDaemonIpcServer } from "./daemon-ipc.js";
import type { DaemonIpcServer } from "./daemon-ipc.js";
import { createFileWatcher } from "./file-watcher.js";
import type { FileWatcher } from "./file-watcher.js";
import type { ComputeMessage, ShutdownMessage } from "./ipc.js";
@@ -56,6 +58,11 @@ export type Kernel = {
getWorkerPid: (group: string) => number | null;
/** Sends a compute message to the worker responsible for the given sense. */
triggerCompute: (senseName: string) => void;
/**
* On-demand sense trigger — looks up the group for `senseName`, finds its worker,
* and sends a compute message. Throws if the sense is unknown.
*/
triggerSense: (senseName: string) => void;
/** Gracefully restart a group worker (wait for exit, then respawn). */
restartGroup: (group: string) => Promise<void>;
/** Reload config from a new NerveConfig, incrementally updating scheduler and workers.
@@ -111,10 +118,15 @@ function groupForSense(config: NerveConfig, senseName: string): string | null {
}
export type KernelOptions = {
workerScript: string;
workerScript?: string | null;
enableFileWatcher?: boolean;
/** Override the LogStore instance (useful for testing). */
logStore?: LogStore;
/**
* Unix socket path for the daemon IPC server (used by CLI to send trigger-workflow).
* When null, the IPC server is not started (e.g. during tests).
*/
ipcSocketPath?: string | null;
};
function defaultKernelOptions(): KernelOptions {
@@ -127,7 +139,7 @@ export function createKernel(
options: KernelOptions = defaultKernelOptions(),
): Kernel {
const bus: SignalBus = createSignalBus();
const workerScript = options.workerScript;
const workerScript = options.workerScript ?? resolveWorkerScript();
const startTime = Date.now();
const logStore: LogStore = options.logStore ?? createLogStore(join(nerveRoot, "data", "logs.db"));
@@ -273,6 +285,18 @@ export function createKernel(
sendCompute(entry.process, senseName);
}
function triggerSense(senseName: string): void {
const group = groupForSense(config, senseName);
if (group === null) {
throw new Error(`Unknown sense: "${senseName}"`);
}
const entry = workers.get(group);
if (entry === undefined) {
throw new Error(`No worker running for group "${group}" (sense: "${senseName}")`);
}
sendCompute(entry.process, senseName);
}
scheduler = createReflexScheduler(config, bus, triggerFn, {
logStore,
workflowTriggerFn: (workflowName, payload) => {
@@ -490,12 +514,23 @@ export function createKernel(
});
}
let ipcServer: DaemonIpcServer | null = null;
if (options.ipcSocketPath != null) {
ipcServer = createDaemonIpcServer(options.ipcSocketPath, workflowManager, {
triggerSense,
});
}
async function stop(): Promise<void> {
stopped = true;
if (fileWatcher !== null) {
fileWatcher.close();
fileWatcher = null;
}
if (ipcServer !== null) {
await ipcServer.close();
ipcServer = null;
}
scheduler.stop();
await workflowManager.stop();
const exitPromises: Promise<void>[] = [];
@@ -530,6 +565,7 @@ export function createKernel(
ready,
getWorkerPid,
triggerCompute: triggerFn,
triggerSense,
restartGroup,
reloadConfig,
getHealth,
+28
View File
@@ -90,6 +90,11 @@ export type LogStore = {
* Optionally filter by workflow name.
*/
getActiveWorkflowRuns: (workflowName?: string) => WorkflowRun[];
/**
* Get all workflow runs regardless of status, sorted by ts descending.
* Optionally filter by workflow name.
*/
getAllWorkflowRuns: (workflowName: string | null) => WorkflowRun[];
/**
* Get the trigger payload for a workflow run (stored in the 'started' log entry).
* Returns null if not found.
@@ -173,6 +178,14 @@ export function createLogStore(dbPath: string): LogStore {
"SELECT run_id, workflow, status, ts FROM workflow_runs WHERE status IN ('queued', 'started') AND workflow = ? ORDER BY ts ASC",
);
const getAllWorkflowRunsStmt = sqlite.prepare(
"SELECT run_id, workflow, status, ts FROM workflow_runs ORDER BY ts DESC",
);
const getAllWorkflowRunsByNameStmt = sqlite.prepare(
"SELECT run_id, workflow, status, ts FROM workflow_runs WHERE workflow = ? ORDER BY ts DESC",
);
const upsertWorkflowRunTx = sqlite.transaction(
(entry: Omit<LogEntry, "id">, run: WorkflowRun) => {
const info = insertStmt.run({
@@ -295,6 +308,20 @@ export function createLogStore(dbPath: string): LogStore {
}));
}
function getAllWorkflowRuns(workflowName: string | null): WorkflowRun[] {
const rows = (
workflowName !== null
? getAllWorkflowRunsByNameStmt.all(workflowName)
: getAllWorkflowRunsStmt.all()
) as Array<{ run_id: string; workflow: string; status: string; ts: number }>;
return rows.map((r) => ({
runId: r.run_id,
workflow: r.workflow,
status: validateWorkflowRunStatus(r.status),
ts: r.ts,
}));
}
function getTriggerPayload(runId: string): unknown {
const row = getTriggerPayloadStmt.get(runId) as { payload: string | null } | undefined;
if (row === undefined || row.payload === null) return null;
@@ -344,6 +371,7 @@ export function createLogStore(dbPath: string): LogStore {
appendWithWorkflowUpdate,
getWorkflowRun,
getActiveWorkflowRuns,
getAllWorkflowRuns,
getTriggerPayload,
getThreadEvents,
close,
+57 -3
View File
@@ -23,16 +23,22 @@ importers:
'@uncaged/nerve-core':
specifier: workspace:*
version: link:../core
'@uncaged/nerve-daemon':
specifier: workspace:*
version: link:../daemon
citty:
specifier: ^0.1.6
version: 0.1.6
devDependencies:
'@types/better-sqlite3':
specifier: ^7.6.13
version: 7.6.13
'@types/node':
specifier: ^22.0.0
version: 22.19.17
'@uncaged/nerve-daemon':
specifier: workspace:*
version: link:../daemon
vitest:
specifier: ^4.1.5
version: 4.1.5(@types/node@22.19.17)(vite@8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3))
packages/core:
dependencies:
@@ -1579,6 +1585,14 @@ snapshots:
chai: 6.2.2
tinyrainbow: 3.1.0
'@vitest/mocker@4.1.5(vite@8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3))':
dependencies:
'@vitest/spy': 4.1.5
estree-walker: 3.0.3
magic-string: 0.30.21
optionalDependencies:
vite: 8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3)
'@vitest/mocker@4.1.5(vite@8.0.9(@types/node@25.6.0)(esbuild@0.27.7)(yaml@2.8.3))':
dependencies:
'@vitest/spy': 4.1.5
@@ -2089,6 +2103,19 @@ snapshots:
util-deprecate@1.0.2: {}
vite@8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3):
dependencies:
lightningcss: 1.32.0
picomatch: 4.0.4
postcss: 8.5.10
rolldown: 1.0.0-rc.16
tinyglobby: 0.2.16
optionalDependencies:
'@types/node': 22.19.17
esbuild: 0.27.7
fsevents: 2.3.3
yaml: 2.8.3
vite@8.0.9(@types/node@25.6.0)(esbuild@0.27.7)(yaml@2.8.3):
dependencies:
lightningcss: 1.32.0
@@ -2102,6 +2129,33 @@ snapshots:
fsevents: 2.3.3
yaml: 2.8.3
vitest@4.1.5(@types/node@22.19.17)(vite@8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3)):
dependencies:
'@vitest/expect': 4.1.5
'@vitest/mocker': 4.1.5(vite@8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3))
'@vitest/pretty-format': 4.1.5
'@vitest/runner': 4.1.5
'@vitest/snapshot': 4.1.5
'@vitest/spy': 4.1.5
'@vitest/utils': 4.1.5
es-module-lexer: 2.0.0
expect-type: 1.3.0
magic-string: 0.30.21
obug: 2.1.1
pathe: 2.0.3
picomatch: 4.0.4
std-env: 4.1.0
tinybench: 2.9.0
tinyexec: 1.1.1
tinyglobby: 0.2.16
tinyrainbow: 3.1.0
vite: 8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3)
why-is-node-running: 2.3.0
optionalDependencies:
'@types/node': 22.19.17
transitivePeerDependencies:
- msw
vitest@4.1.5(@types/node@25.6.0)(vite@8.0.9(@types/node@25.6.0)(esbuild@0.27.7)(yaml@2.8.3)):
dependencies:
'@vitest/expect': 4.1.5