Merge remote-tracking branch 'origin/main' into garrytan/PRIORITY-broken-ask-user-question

# Conflicts:
#	CHANGELOG.md
#	VERSION
#	autoplan/SKILL.md
#	canary/SKILL.md
#	codex/SKILL.md
#	context-restore/SKILL.md
#	context-save/SKILL.md
#	cso/SKILL.md
#	design-consultation/SKILL.md
#	design-html/SKILL.md
#	design-review/SKILL.md
#	design-shotgun/SKILL.md
#	devex-review/SKILL.md
#	document-release/SKILL.md
#	health/SKILL.md
#	investigate/SKILL.md
#	land-and-deploy/SKILL.md
#	learn/SKILL.md
#	office-hours/SKILL.md
#	open-gstack-browser/SKILL.md
#	package.json
#	pair-agent/SKILL.md
#	plan-ceo-review/SKILL.md
#	plan-design-review/SKILL.md
#	plan-devex-review/SKILL.md
#	plan-eng-review/SKILL.md
#	plan-tune/SKILL.md
#	qa-only/SKILL.md
#	qa/SKILL.md
#	retro/SKILL.md
#	review/SKILL.md
#	scripts/resolvers/preamble.ts
#	setup-deploy/SKILL.md
#	ship/SKILL.md
This commit is contained in:
Garry Tan
2026-04-23 18:08:00 -07:00
62 changed files with 6472 additions and 213 deletions
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@@ -0,0 +1,366 @@
/**
* gbrain-sync integration tests.
*
* Covers the core cross-machine memory sync feature end-to-end:
* - bin/gstack-config gbrain keys (validation, isolation)
* - bin/gstack-brain-enqueue (atomicity, skip list, no-op gates)
* - bin/gstack-jsonl-merge (3-way, ts-sort, hash-fallback)
* - bin/gstack-brain-sync --once (drain, commit, push, secret-scan, skip-file)
* - bin/gstack-brain-init + --restore round-trip
* - bin/gstack-brain-uninstall preserves user data
* - env isolation (GSTACK_HOME never bleeds into real ~/.gstack/config.yaml)
*
* Runs each test against a temp GSTACK_HOME and a local bare git repo as
* a fake remote. No live GitHub, no live GBrain.
*/
import { describe, test as _test, expect, beforeEach, afterEach } from 'bun:test';
// Boost timeout: brain-sync tests spawn git, network-ls-remote, and 10-way
// parallel processes — 5s default is too tight.
const test = (name: string, fn: any) => _test(name, fn, 30000);
import * as fs from 'fs';
import * as path from 'path';
import * as os from 'os';
import { spawnSync } from 'child_process';
const ROOT = path.resolve(import.meta.dir, '..');
const BIN = path.join(ROOT, 'bin');
let tmpHome: string;
let bareRemote: string;
function run(argv: string[], opts: { env?: Record<string, string>; input?: string } = {}) {
const bin = argv[0];
const full = bin.startsWith('/') ? bin : path.join(BIN, bin);
const res = spawnSync(full, argv.slice(1), {
env: { ...process.env, GSTACK_HOME: tmpHome, ...(opts.env || {}) },
encoding: 'utf-8',
input: opts.input,
cwd: ROOT,
});
return { stdout: res.stdout || '', stderr: res.stderr || '', status: res.status ?? -1 };
}
function git(args: string[], cwd?: string) {
const res = spawnSync('git', args, { cwd: cwd || tmpHome, encoding: 'utf-8' });
return { stdout: res.stdout || '', stderr: res.stderr || '', status: res.status ?? -1 };
}
beforeEach(() => {
tmpHome = fs.mkdtempSync(path.join(os.tmpdir(), 'brain-sync-home-'));
bareRemote = fs.mkdtempSync(path.join(os.tmpdir(), 'brain-sync-remote-'));
spawnSync('git', ['init', '--bare', '-q', '-b', 'main', bareRemote]);
});
afterEach(() => {
fs.rmSync(tmpHome, { recursive: true, force: true });
fs.rmSync(bareRemote, { recursive: true, force: true });
// Clean up any remote-helper file init may have written.
const remoteFile = path.join(os.homedir(), '.gstack-brain-remote.txt');
// Only remove if it points at OUR bare remote (don't clobber a real user file).
try {
const contents = fs.readFileSync(remoteFile, 'utf-8').trim();
if (contents === bareRemote) fs.unlinkSync(remoteFile);
} catch {}
});
// ---------------------------------------------------------------
// Config key validation + env isolation
// ---------------------------------------------------------------
describe('gstack-config gbrain keys', () => {
test('default gbrain_sync_mode is off', () => {
const r = run(['gstack-config', 'get', 'gbrain_sync_mode']);
expect(r.status).toBe(0);
expect(r.stdout.trim()).toBe('off');
});
test('default gbrain_sync_mode_prompted is false', () => {
const r = run(['gstack-config', 'get', 'gbrain_sync_mode_prompted']);
expect(r.stdout.trim()).toBe('false');
});
test('accepts full / artifacts-only / off', () => {
for (const val of ['full', 'artifacts-only', 'off']) {
const set = run(['gstack-config', 'set', 'gbrain_sync_mode', val]);
expect(set.status).toBe(0);
const get = run(['gstack-config', 'get', 'gbrain_sync_mode']);
expect(get.stdout.trim()).toBe(val);
}
});
test('invalid gbrain_sync_mode value warns + defaults', () => {
const r = run(['gstack-config', 'set', 'gbrain_sync_mode', 'bogus']);
expect(r.stderr).toContain('not recognized');
const get = run(['gstack-config', 'get', 'gbrain_sync_mode']);
expect(get.stdout.trim()).toBe('off');
});
test('GSTACK_HOME overrides real config dir', () => {
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
// Real ~/.gstack/config.yaml must NOT have been touched.
const realConfig = path.join(os.homedir(), '.gstack', 'config.yaml');
const real = fs.existsSync(realConfig) ? fs.readFileSync(realConfig, 'utf-8') : '';
expect(real).not.toContain('gbrain_sync_mode: full');
});
});
// ---------------------------------------------------------------
// Enqueue behavior
// ---------------------------------------------------------------
describe('gstack-brain-enqueue', () => {
test('no-op when feature not initialized', () => {
const r = run(['gstack-brain-enqueue', 'projects/foo/learnings.jsonl']);
expect(r.status).toBe(0);
expect(fs.existsSync(path.join(tmpHome, '.brain-queue.jsonl'))).toBe(false);
});
test('no-op when mode is off (even if .git exists)', () => {
fs.mkdirSync(path.join(tmpHome, '.git'), { recursive: true });
const r = run(['gstack-brain-enqueue', 'projects/foo/learnings.jsonl']);
expect(r.status).toBe(0);
expect(fs.existsSync(path.join(tmpHome, '.brain-queue.jsonl'))).toBe(false);
});
test('enqueues when mode is full and .git exists', () => {
fs.mkdirSync(path.join(tmpHome, '.git'), { recursive: true });
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
run(['gstack-brain-enqueue', 'projects/foo/learnings.jsonl']);
const queue = fs.readFileSync(path.join(tmpHome, '.brain-queue.jsonl'), 'utf-8');
expect(queue).toContain('projects/foo/learnings.jsonl');
const obj = JSON.parse(queue.trim());
expect(obj.file).toBe('projects/foo/learnings.jsonl');
expect(obj.ts).toBeTruthy();
});
test('skip list honored', () => {
fs.mkdirSync(path.join(tmpHome, '.git'), { recursive: true });
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
fs.writeFileSync(path.join(tmpHome, '.brain-skip.txt'), 'projects/foo/secret.jsonl\n');
run(['gstack-brain-enqueue', 'projects/foo/secret.jsonl']);
run(['gstack-brain-enqueue', 'projects/foo/ok.jsonl']);
const queue = fs.readFileSync(path.join(tmpHome, '.brain-queue.jsonl'), 'utf-8');
expect(queue).not.toContain('secret.jsonl');
expect(queue).toContain('ok.jsonl');
});
test('concurrent enqueues all land (atomic append)', async () => {
fs.mkdirSync(path.join(tmpHome, '.git'), { recursive: true });
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
const procs = [];
for (let i = 0; i < 10; i++) {
procs.push(new Promise<void>((resolve) => {
const r = spawnSync(path.join(BIN, 'gstack-brain-enqueue'), [`file-${i}.jsonl`], {
env: { ...process.env, GSTACK_HOME: tmpHome },
encoding: 'utf-8',
});
resolve();
}));
}
await Promise.all(procs);
const queue = fs.readFileSync(path.join(tmpHome, '.brain-queue.jsonl'), 'utf-8');
const lines = queue.trim().split('\n').filter(Boolean);
expect(lines.length).toBe(10);
});
test('no args does not crash', () => {
const r = run(['gstack-brain-enqueue']);
expect(r.status).toBe(0);
});
});
// ---------------------------------------------------------------
// JSONL merge driver
// ---------------------------------------------------------------
describe('gstack-jsonl-merge', () => {
test('3-way merge dedups + sorts by ts', () => {
const base = path.join(tmpHome, 'base.jsonl');
const ours = path.join(tmpHome, 'ours.jsonl');
const theirs = path.join(tmpHome, 'theirs.jsonl');
fs.writeFileSync(base, '');
fs.writeFileSync(ours, '{"x":1,"ts":"2026-01-01T10:00:00Z"}\n{"x":2,"ts":"2026-01-01T11:00:00Z"}\n');
fs.writeFileSync(theirs, '{"x":3,"ts":"2026-01-01T09:00:00Z"}\n{"x":2,"ts":"2026-01-01T11:00:00Z"}\n');
const r = run([path.join(BIN, 'gstack-jsonl-merge'), base, ours, theirs]);
expect(r.status).toBe(0);
const lines = fs.readFileSync(ours, 'utf-8').trim().split('\n');
expect(lines.length).toBe(3);
expect(lines[0]).toContain('"x":3'); // earliest ts
expect(lines[2]).toContain('"x":2'); // latest ts
});
test('falls back to hash order for lines without ts', () => {
const base = path.join(tmpHome, 'base.jsonl');
const ours = path.join(tmpHome, 'ours.jsonl');
const theirs = path.join(tmpHome, 'theirs.jsonl');
fs.writeFileSync(base, '');
fs.writeFileSync(ours, '{"a":1}\n{"a":2}\n');
fs.writeFileSync(theirs, '{"a":3}\n{"a":2}\n');
run([path.join(BIN, 'gstack-jsonl-merge'), base, ours, theirs]);
const lines = fs.readFileSync(ours, 'utf-8').trim().split('\n');
expect(lines.length).toBe(3);
// Order is deterministic (sha256 of each line).
const again = spawnSync(path.join(BIN, 'gstack-jsonl-merge'), [base, ours, theirs]);
// (re-running doesn't change the order since same input → same output)
});
});
// ---------------------------------------------------------------
// Init + sync + restore round-trip
// ---------------------------------------------------------------
describe('init + sync + restore round-trip', () => {
test('init creates canonical files + registers drivers', () => {
const r = run(['gstack-brain-init', '--remote', bareRemote]);
expect(r.status).toBe(0);
expect(fs.existsSync(path.join(tmpHome, '.git'))).toBe(true);
expect(fs.existsSync(path.join(tmpHome, '.gitignore'))).toBe(true);
expect(fs.existsSync(path.join(tmpHome, '.brain-allowlist'))).toBe(true);
expect(fs.existsSync(path.join(tmpHome, '.brain-privacy-map.json'))).toBe(true);
expect(fs.existsSync(path.join(tmpHome, '.gitattributes'))).toBe(true);
expect(fs.existsSync(path.join(tmpHome, '.git/hooks/pre-commit'))).toBe(true);
// Merge driver registered in local git config.
const cfg = git(['config', '--get', 'merge.jsonl-append.driver']);
expect(cfg.stdout).toContain('gstack-jsonl-merge');
});
test('refuses init on different remote', () => {
run(['gstack-brain-init', '--remote', bareRemote]);
const otherRemote = fs.mkdtempSync(path.join(os.tmpdir(), 'brain-other-'));
spawnSync('git', ['init', '--bare', '-q', '-b', 'main', otherRemote]);
const r = run(['gstack-brain-init', '--remote', otherRemote]);
expect(r.status).not.toBe(0);
expect(r.stderr).toContain('already a git repo pointing at');
fs.rmSync(otherRemote, { recursive: true, force: true });
});
test('full sync: init → enqueue → --once → commit pushed', () => {
run(['gstack-brain-init', '--remote', bareRemote]);
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
fs.mkdirSync(path.join(tmpHome, 'projects', 'p'), { recursive: true });
fs.writeFileSync(path.join(tmpHome, 'projects/p/learnings.jsonl'),
'{"skill":"x","insight":"y","ts":"2026-04-22T10:00:00Z"}\n');
run(['gstack-brain-enqueue', 'projects/p/learnings.jsonl']);
const r = run(['gstack-brain-sync', '--once']);
expect(r.status).toBe(0);
// Check the remote got the commit.
const log = spawnSync('git', ['--git-dir=' + bareRemote, 'log', '--oneline'], { encoding: 'utf-8' });
expect(log.stdout).toMatch(/sync: 1 file/);
});
test('restore round-trip: writes on machine A visible on machine B', () => {
// Machine A.
run(['gstack-brain-init', '--remote', bareRemote]);
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
fs.mkdirSync(path.join(tmpHome, 'projects', 'myproj'), { recursive: true });
const aLearning = '{"skill":"x","insight":"machine A wisdom","ts":"2026-04-22T10:00:00Z"}\n';
fs.writeFileSync(path.join(tmpHome, 'projects/myproj/learnings.jsonl'), aLearning);
run(['gstack-brain-enqueue', 'projects/myproj/learnings.jsonl']);
run(['gstack-brain-sync', '--once']);
// Machine B (new temp home).
const machineB = fs.mkdtempSync(path.join(os.tmpdir(), 'brain-machineB-'));
const r = run(['gstack-brain-restore', bareRemote], {
env: { GSTACK_HOME: machineB },
});
expect(r.status).toBe(0);
const restored = fs.readFileSync(path.join(machineB, 'projects/myproj/learnings.jsonl'), 'utf-8');
expect(restored).toContain('machine A wisdom');
// Merge drivers re-registered on B.
const cfg = spawnSync('git', ['-C', machineB, 'config', '--get', 'merge.jsonl-append.driver'], { encoding: 'utf-8' });
expect(cfg.stdout).toContain('gstack-jsonl-merge');
fs.rmSync(machineB, { recursive: true, force: true });
});
});
// ---------------------------------------------------------------
// Secret scan: all regex families block
// ---------------------------------------------------------------
describe('gstack-brain-sync secret scan', () => {
const SECRETS: [string, string][] = [
['aws-access-key', 'AKIAABCDEFGHIJKLMNOP'],
['github-token-ghp', 'ghp_abcdefghij1234567890abcdef1234567890'],
['github-token-github-pat', 'github_pat_11ABCDEFG1234567890_abcdef'],
['openai-key', 'sk-abcdefghij1234567890abcdef1234567890'],
['pem-block', '-----BEGIN PRIVATE KEY-----'],
['jwt', 'eyJ0eXAiOiJKV1QiLCJh.eyJzdWIiOiIxMjM0NTY3.SflKxwRJSMeKKF30oGTbU'],
['bearer-json', '"authorization":"Bearer abcdef1234567890abcdef1234567890"'],
];
for (const [name, content] of SECRETS) {
test(`blocks ${name}`, () => {
run(['gstack-brain-init', '--remote', bareRemote]);
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
fs.mkdirSync(path.join(tmpHome, 'projects', 'p'), { recursive: true });
fs.writeFileSync(path.join(tmpHome, 'projects/p/learnings.jsonl'),
`{"leaked":"${content}"}\n`);
run(['gstack-brain-enqueue', 'projects/p/learnings.jsonl']);
const r = run(['gstack-brain-sync', '--once']);
expect(r.status).toBe(0); // exits clean even when blocked
// No new commit should have been created.
const log = git(['log', '--oneline']);
expect(log.stdout.split('\n').filter(Boolean).length).toBeLessThanOrEqual(3);
// Status file should report blocked.
const status = JSON.parse(fs.readFileSync(path.join(tmpHome, '.brain-sync-status.json'), 'utf-8'));
expect(status.status).toBe('blocked');
});
}
test('--skip-file unblocks specific file', () => {
run(['gstack-brain-init', '--remote', bareRemote]);
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
fs.mkdirSync(path.join(tmpHome, 'projects', 'p'), { recursive: true });
const leakPath = 'projects/p/leaked.jsonl';
fs.writeFileSync(path.join(tmpHome, leakPath),
'{"gh":"ghp_abcdefghij1234567890abcdef1234567890"}\n');
run(['gstack-brain-enqueue', leakPath]);
run(['gstack-brain-sync', '--once']); // blocked
run(['gstack-brain-sync', '--skip-file', leakPath]);
// Any future enqueue of this path should no-op.
run(['gstack-brain-enqueue', leakPath]);
const skip = fs.readFileSync(path.join(tmpHome, '.brain-skip.txt'), 'utf-8');
expect(skip).toContain(leakPath);
});
});
// ---------------------------------------------------------------
// Uninstall preserves user data
// ---------------------------------------------------------------
describe('gstack-brain-uninstall', () => {
test('removes sync config but preserves learnings/project data', () => {
run(['gstack-brain-init', '--remote', bareRemote]);
fs.mkdirSync(path.join(tmpHome, 'projects', 'user-data'), { recursive: true });
const preservedContent = '{"keep":"me","ts":"2026-04-22T12:00:00Z"}\n';
fs.writeFileSync(path.join(tmpHome, 'projects/user-data/learnings.jsonl'), preservedContent);
const r = run(['gstack-brain-uninstall', '--yes']);
expect(r.status).toBe(0);
expect(fs.existsSync(path.join(tmpHome, '.git'))).toBe(false);
expect(fs.existsSync(path.join(tmpHome, '.gitignore'))).toBe(false);
expect(fs.existsSync(path.join(tmpHome, '.brain-allowlist'))).toBe(false);
expect(fs.existsSync(path.join(tmpHome, 'consumers.json'))).toBe(false);
// Project data preserved.
const preserved = fs.readFileSync(path.join(tmpHome, 'projects/user-data/learnings.jsonl'), 'utf-8');
expect(preserved).toBe(preservedContent);
// Config key reset.
const mode = run(['gstack-config', 'get', 'gbrain_sync_mode']);
expect(mode.stdout.trim()).toBe('off');
});
});
// ---------------------------------------------------------------
// --discover-new: cursor-based change detection
// ---------------------------------------------------------------
describe('gstack-brain-sync --discover-new', () => {
test('enqueues new allowlisted files; idempotent on re-run', () => {
run(['gstack-brain-init', '--remote', bareRemote]);
run(['gstack-config', 'set', 'gbrain_sync_mode', 'full']);
fs.mkdirSync(path.join(tmpHome, 'retros'), { recursive: true });
fs.writeFileSync(path.join(tmpHome, 'retros/week-1.md'), '# retro\n');
run(['gstack-brain-sync', '--discover-new']);
let queue = fs.readFileSync(path.join(tmpHome, '.brain-queue.jsonl'), 'utf-8');
expect(queue).toContain('retros/week-1.md');
// Clear queue, run again — idempotent (no new entries).
fs.writeFileSync(path.join(tmpHome, '.brain-queue.jsonl'), '');
run(['gstack-brain-sync', '--discover-new']);
queue = fs.readFileSync(path.join(tmpHome, '.brain-queue.jsonl'), 'utf-8');
expect(queue.trim()).toBe('');
});
});
+99
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@@ -484,6 +484,105 @@ too complex — simplify before emitting.
Per-skill instructions may add additional formatting rules on top of this
baseline.
## GBrain Sync (skill start)
```bash
# gbrain-sync: drain pending writes, pull once per day. Silent no-op when
# the feature isn't initialized or gbrain_sync_mode is "off". See
# docs/gbrain-sync.md.
_GSTACK_HOME="${GSTACK_HOME:-$HOME/.gstack}"
_BRAIN_REMOTE_FILE="$HOME/.gstack-brain-remote.txt"
_BRAIN_SYNC_BIN="~/.claude/skills/gstack/bin/gstack-brain-sync"
_BRAIN_CONFIG_BIN="~/.claude/skills/gstack/bin/gstack-config"
_BRAIN_SYNC_MODE=$("$_BRAIN_CONFIG_BIN" get gbrain_sync_mode 2>/dev/null || echo off)
# New-machine hint: URL file present, local .git missing, sync not yet enabled.
if [ -f "$_BRAIN_REMOTE_FILE" ] && [ ! -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" = "off" ]; then
_BRAIN_NEW_URL=$(head -1 "$_BRAIN_REMOTE_FILE" 2>/dev/null | tr -d '[:space:]')
if [ -n "$_BRAIN_NEW_URL" ]; then
echo "BRAIN_SYNC: brain repo detected: $_BRAIN_NEW_URL"
echo "BRAIN_SYNC: run 'gstack-brain-restore' to pull your cross-machine memory (or 'gstack-config set gbrain_sync_mode off' to dismiss forever)"
fi
fi
# Active-sync path.
if [ -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" != "off" ]; then
# Once-per-day pull.
_BRAIN_LAST_PULL_FILE="$_GSTACK_HOME/.brain-last-pull"
_BRAIN_NOW=$(date +%s)
_BRAIN_DO_PULL=1
if [ -f "$_BRAIN_LAST_PULL_FILE" ]; then
_BRAIN_LAST=$(cat "$_BRAIN_LAST_PULL_FILE" 2>/dev/null || echo 0)
_BRAIN_AGE=$(( _BRAIN_NOW - _BRAIN_LAST ))
[ "$_BRAIN_AGE" -lt 86400 ] && _BRAIN_DO_PULL=0
fi
if [ "$_BRAIN_DO_PULL" = "1" ]; then
( cd "$_GSTACK_HOME" && git fetch origin >/dev/null 2>&1 && git merge --ff-only "origin/$(git rev-parse --abbrev-ref HEAD)" >/dev/null 2>&1 ) || true
echo "$_BRAIN_NOW" > "$_BRAIN_LAST_PULL_FILE"
fi
# Drain pending queue, push.
"$_BRAIN_SYNC_BIN" --once 2>/dev/null || true
fi
# Status line — always emitted, easy to grep.
if [ -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" != "off" ]; then
_BRAIN_QUEUE_DEPTH=0
[ -f "$_GSTACK_HOME/.brain-queue.jsonl" ] && _BRAIN_QUEUE_DEPTH=$(wc -l < "$_GSTACK_HOME/.brain-queue.jsonl" | tr -d ' ')
_BRAIN_LAST_PUSH="never"
[ -f "$_GSTACK_HOME/.brain-last-push" ] && _BRAIN_LAST_PUSH=$(cat "$_GSTACK_HOME/.brain-last-push" 2>/dev/null || echo never)
echo "BRAIN_SYNC: mode=$_BRAIN_SYNC_MODE | last_push=$_BRAIN_LAST_PUSH | queue=$_BRAIN_QUEUE_DEPTH"
else
echo "BRAIN_SYNC: off"
fi
```
**Privacy stop-gate (fires ONCE per machine).**
If the bash output shows `BRAIN_SYNC: off` AND the config value
`gbrain_sync_mode_prompted` is `false` AND gbrain is detected on this host
(either `gbrain doctor --fast --json` succeeds or the `gbrain` binary is in PATH),
fire a one-time privacy gate via AskUserQuestion:
> gstack can publish your session memory (learnings, plans, designs, retros) to a
> private GitHub repo that GBrain indexes across your machines. Higher tiers
> include behavioral data (session timelines, developer profile). How much do you
> want to sync?
Options:
- A) Everything allowlisted (recommended — maximum cross-machine memory)
- B) Only artifacts (plans, designs, retros, learnings) — skip timelines and profile
- C) Decline — keep everything local
After the user answers, run (substituting the chosen value):
```bash
# Chosen mode: full | artifacts-only | off
"$_BRAIN_CONFIG_BIN" set gbrain_sync_mode <choice>
"$_BRAIN_CONFIG_BIN" set gbrain_sync_mode_prompted true
```
If A or B was chosen AND `~/.gstack/.git` doesn't exist, ask a follow-up:
"Set up the GBrain sync repo now? (runs `gstack-brain-init`)"
- A) Yes, run it now
- B) Show me the command, I'll run it myself
Do not block the skill. Emit the question, continue the skill workflow. The
next skill run picks up wherever this left off.
**At skill END (before the telemetry block),** run these bash commands to
catch artifact writes (design docs, plans, retros) that skipped the writer
shims, plus drain any still-pending queue entries:
```bash
"~/.claude/skills/gstack/bin/gstack-brain-sync" --discover-new 2>/dev/null || true
"~/.claude/skills/gstack/bin/gstack-brain-sync" --once 2>/dev/null || true
```
## Model-Specific Behavioral Patch (claude)
The following nudges are tuned for the claude model family. They are
+99
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@@ -473,6 +473,105 @@ too complex — simplify before emitting.
Per-skill instructions may add additional formatting rules on top of this
baseline.
## GBrain Sync (skill start)
```bash
# gbrain-sync: drain pending writes, pull once per day. Silent no-op when
# the feature isn't initialized or gbrain_sync_mode is "off". See
# docs/gbrain-sync.md.
_GSTACK_HOME="${GSTACK_HOME:-$HOME/.gstack}"
_BRAIN_REMOTE_FILE="$HOME/.gstack-brain-remote.txt"
_BRAIN_SYNC_BIN="$GSTACK_BIN/gstack-brain-sync"
_BRAIN_CONFIG_BIN="$GSTACK_BIN/gstack-config"
_BRAIN_SYNC_MODE=$("$_BRAIN_CONFIG_BIN" get gbrain_sync_mode 2>/dev/null || echo off)
# New-machine hint: URL file present, local .git missing, sync not yet enabled.
if [ -f "$_BRAIN_REMOTE_FILE" ] && [ ! -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" = "off" ]; then
_BRAIN_NEW_URL=$(head -1 "$_BRAIN_REMOTE_FILE" 2>/dev/null | tr -d '[:space:]')
if [ -n "$_BRAIN_NEW_URL" ]; then
echo "BRAIN_SYNC: brain repo detected: $_BRAIN_NEW_URL"
echo "BRAIN_SYNC: run 'gstack-brain-restore' to pull your cross-machine memory (or 'gstack-config set gbrain_sync_mode off' to dismiss forever)"
fi
fi
# Active-sync path.
if [ -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" != "off" ]; then
# Once-per-day pull.
_BRAIN_LAST_PULL_FILE="$_GSTACK_HOME/.brain-last-pull"
_BRAIN_NOW=$(date +%s)
_BRAIN_DO_PULL=1
if [ -f "$_BRAIN_LAST_PULL_FILE" ]; then
_BRAIN_LAST=$(cat "$_BRAIN_LAST_PULL_FILE" 2>/dev/null || echo 0)
_BRAIN_AGE=$(( _BRAIN_NOW - _BRAIN_LAST ))
[ "$_BRAIN_AGE" -lt 86400 ] && _BRAIN_DO_PULL=0
fi
if [ "$_BRAIN_DO_PULL" = "1" ]; then
( cd "$_GSTACK_HOME" && git fetch origin >/dev/null 2>&1 && git merge --ff-only "origin/$(git rev-parse --abbrev-ref HEAD)" >/dev/null 2>&1 ) || true
echo "$_BRAIN_NOW" > "$_BRAIN_LAST_PULL_FILE"
fi
# Drain pending queue, push.
"$_BRAIN_SYNC_BIN" --once 2>/dev/null || true
fi
# Status line — always emitted, easy to grep.
if [ -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" != "off" ]; then
_BRAIN_QUEUE_DEPTH=0
[ -f "$_GSTACK_HOME/.brain-queue.jsonl" ] && _BRAIN_QUEUE_DEPTH=$(wc -l < "$_GSTACK_HOME/.brain-queue.jsonl" | tr -d ' ')
_BRAIN_LAST_PUSH="never"
[ -f "$_GSTACK_HOME/.brain-last-push" ] && _BRAIN_LAST_PUSH=$(cat "$_GSTACK_HOME/.brain-last-push" 2>/dev/null || echo never)
echo "BRAIN_SYNC: mode=$_BRAIN_SYNC_MODE | last_push=$_BRAIN_LAST_PUSH | queue=$_BRAIN_QUEUE_DEPTH"
else
echo "BRAIN_SYNC: off"
fi
```
**Privacy stop-gate (fires ONCE per machine).**
If the bash output shows `BRAIN_SYNC: off` AND the config value
`gbrain_sync_mode_prompted` is `false` AND gbrain is detected on this host
(either `gbrain doctor --fast --json` succeeds or the `gbrain` binary is in PATH),
fire a one-time privacy gate via AskUserQuestion:
> gstack can publish your session memory (learnings, plans, designs, retros) to a
> private GitHub repo that GBrain indexes across your machines. Higher tiers
> include behavioral data (session timelines, developer profile). How much do you
> want to sync?
Options:
- A) Everything allowlisted (recommended — maximum cross-machine memory)
- B) Only artifacts (plans, designs, retros, learnings) — skip timelines and profile
- C) Decline — keep everything local
After the user answers, run (substituting the chosen value):
```bash
# Chosen mode: full | artifacts-only | off
"$_BRAIN_CONFIG_BIN" set gbrain_sync_mode <choice>
"$_BRAIN_CONFIG_BIN" set gbrain_sync_mode_prompted true
```
If A or B was chosen AND `~/.gstack/.git` doesn't exist, ask a follow-up:
"Set up the GBrain sync repo now? (runs `gstack-brain-init`)"
- A) Yes, run it now
- B) Show me the command, I'll run it myself
Do not block the skill. Emit the question, continue the skill workflow. The
next skill run picks up wherever this left off.
**At skill END (before the telemetry block),** run these bash commands to
catch artifact writes (design docs, plans, retros) that skipped the writer
shims, plus drain any still-pending queue entries:
```bash
"$GSTACK_BIN/gstack-brain-sync" --discover-new 2>/dev/null || true
"$GSTACK_BIN/gstack-brain-sync" --once 2>/dev/null || true
```
## Model-Specific Behavioral Patch (claude)
The following nudges are tuned for the claude model family. They are
+99
View File
@@ -475,6 +475,105 @@ too complex — simplify before emitting.
Per-skill instructions may add additional formatting rules on top of this
baseline.
## GBrain Sync (skill start)
```bash
# gbrain-sync: drain pending writes, pull once per day. Silent no-op when
# the feature isn't initialized or gbrain_sync_mode is "off". See
# docs/gbrain-sync.md.
_GSTACK_HOME="${GSTACK_HOME:-$HOME/.gstack}"
_BRAIN_REMOTE_FILE="$HOME/.gstack-brain-remote.txt"
_BRAIN_SYNC_BIN="$GSTACK_BIN/gstack-brain-sync"
_BRAIN_CONFIG_BIN="$GSTACK_BIN/gstack-config"
_BRAIN_SYNC_MODE=$("$_BRAIN_CONFIG_BIN" get gbrain_sync_mode 2>/dev/null || echo off)
# New-machine hint: URL file present, local .git missing, sync not yet enabled.
if [ -f "$_BRAIN_REMOTE_FILE" ] && [ ! -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" = "off" ]; then
_BRAIN_NEW_URL=$(head -1 "$_BRAIN_REMOTE_FILE" 2>/dev/null | tr -d '[:space:]')
if [ -n "$_BRAIN_NEW_URL" ]; then
echo "BRAIN_SYNC: brain repo detected: $_BRAIN_NEW_URL"
echo "BRAIN_SYNC: run 'gstack-brain-restore' to pull your cross-machine memory (or 'gstack-config set gbrain_sync_mode off' to dismiss forever)"
fi
fi
# Active-sync path.
if [ -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" != "off" ]; then
# Once-per-day pull.
_BRAIN_LAST_PULL_FILE="$_GSTACK_HOME/.brain-last-pull"
_BRAIN_NOW=$(date +%s)
_BRAIN_DO_PULL=1
if [ -f "$_BRAIN_LAST_PULL_FILE" ]; then
_BRAIN_LAST=$(cat "$_BRAIN_LAST_PULL_FILE" 2>/dev/null || echo 0)
_BRAIN_AGE=$(( _BRAIN_NOW - _BRAIN_LAST ))
[ "$_BRAIN_AGE" -lt 86400 ] && _BRAIN_DO_PULL=0
fi
if [ "$_BRAIN_DO_PULL" = "1" ]; then
( cd "$_GSTACK_HOME" && git fetch origin >/dev/null 2>&1 && git merge --ff-only "origin/$(git rev-parse --abbrev-ref HEAD)" >/dev/null 2>&1 ) || true
echo "$_BRAIN_NOW" > "$_BRAIN_LAST_PULL_FILE"
fi
# Drain pending queue, push.
"$_BRAIN_SYNC_BIN" --once 2>/dev/null || true
fi
# Status line — always emitted, easy to grep.
if [ -d "$_GSTACK_HOME/.git" ] && [ "$_BRAIN_SYNC_MODE" != "off" ]; then
_BRAIN_QUEUE_DEPTH=0
[ -f "$_GSTACK_HOME/.brain-queue.jsonl" ] && _BRAIN_QUEUE_DEPTH=$(wc -l < "$_GSTACK_HOME/.brain-queue.jsonl" | tr -d ' ')
_BRAIN_LAST_PUSH="never"
[ -f "$_GSTACK_HOME/.brain-last-push" ] && _BRAIN_LAST_PUSH=$(cat "$_GSTACK_HOME/.brain-last-push" 2>/dev/null || echo never)
echo "BRAIN_SYNC: mode=$_BRAIN_SYNC_MODE | last_push=$_BRAIN_LAST_PUSH | queue=$_BRAIN_QUEUE_DEPTH"
else
echo "BRAIN_SYNC: off"
fi
```
**Privacy stop-gate (fires ONCE per machine).**
If the bash output shows `BRAIN_SYNC: off` AND the config value
`gbrain_sync_mode_prompted` is `false` AND gbrain is detected on this host
(either `gbrain doctor --fast --json` succeeds or the `gbrain` binary is in PATH),
fire a one-time privacy gate via AskUserQuestion:
> gstack can publish your session memory (learnings, plans, designs, retros) to a
> private GitHub repo that GBrain indexes across your machines. Higher tiers
> include behavioral data (session timelines, developer profile). How much do you
> want to sync?
Options:
- A) Everything allowlisted (recommended — maximum cross-machine memory)
- B) Only artifacts (plans, designs, retros, learnings) — skip timelines and profile
- C) Decline — keep everything local
After the user answers, run (substituting the chosen value):
```bash
# Chosen mode: full | artifacts-only | off
"$_BRAIN_CONFIG_BIN" set gbrain_sync_mode <choice>
"$_BRAIN_CONFIG_BIN" set gbrain_sync_mode_prompted true
```
If A or B was chosen AND `~/.gstack/.git` doesn't exist, ask a follow-up:
"Set up the GBrain sync repo now? (runs `gstack-brain-init`)"
- A) Yes, run it now
- B) Show me the command, I'll run it myself
Do not block the skill. Emit the question, continue the skill workflow. The
next skill run picks up wherever this left off.
**At skill END (before the telemetry block),** run these bash commands to
catch artifact writes (design docs, plans, retros) that skipped the writer
shims, plus drain any still-pending queue entries:
```bash
"$GSTACK_BIN/gstack-brain-sync" --discover-new 2>/dev/null || true
"$GSTACK_BIN/gstack-brain-sync" --once 2>/dev/null || true
```
## Model-Specific Behavioral Patch (claude)
The following nudges are tuned for the claude model family. They are
+30 -3
View File
@@ -286,11 +286,38 @@ Log the operational learning now. Then say what you logged.`,
// Add a remote so the agent can derive a project name
run('git', ['remote', 'add', 'origin', 'https://github.com/acme/billing-app.git']);
// Extract AskUserQuestion format instructions from generated SKILL.md
const skillMd = fs.readFileSync(path.join(ROOT, 'SKILL.md'), 'utf-8');
// Extract AskUserQuestion format instructions from a generated SKILL.md.
// ROOT/SKILL.md is the browse skill (Tier 1) and does NOT contain the
// "## AskUserQuestion Format" section — that block is only emitted for
// Tier 2+ skills by scripts/resolvers/preamble.ts. Use office-hours/SKILL.md
// (Tier 3) which always has the format guidance baked in. Falls back to
// the first SKILL.md that contains the header so a future template move
// doesn't break this test again.
let skillMdPath = path.join(ROOT, 'office-hours', 'SKILL.md');
let skillMd = '';
if (fs.existsSync(skillMdPath)) {
skillMd = fs.readFileSync(skillMdPath, 'utf-8');
}
if (!skillMd.includes('## AskUserQuestion Format')) {
// Fallback: scan top-level skill dirs for the first match.
const skillDirs = fs.readdirSync(ROOT, { withFileTypes: true })
.filter(d => d.isDirectory())
.map(d => path.join(ROOT, d.name, 'SKILL.md'));
for (const candidate of skillDirs) {
if (!fs.existsSync(candidate)) continue;
const content = fs.readFileSync(candidate, 'utf-8');
if (content.includes('## AskUserQuestion Format')) {
skillMd = content;
skillMdPath = candidate;
break;
}
}
}
const aqStart = skillMd.indexOf('## AskUserQuestion Format');
const aqEnd = skillMd.indexOf('\n## ', aqStart + 1);
const aqBlock = skillMd.slice(aqStart, aqEnd > 0 ? aqEnd : undefined);
const aqBlock = aqStart >= 0
? skillMd.slice(aqStart, aqEnd > 0 ? aqEnd : undefined)
: '';
const outputPath = path.join(sessionDir, 'question-output.md');