feat: SKILL.md template system, 3-tier testing, DX tools (v0.3.3) (#41)

* refactor: extract command registry to commands.ts, add SNAPSHOT_FLAGS metadata

- NEW: browse/src/commands.ts — command sets + COMMAND_DESCRIPTIONS + load-time validation (zero side effects)
- server.ts imports from commands.ts instead of declaring sets inline
- snapshot.ts: SNAPSHOT_FLAGS array drives parseSnapshotArgs (metadata-driven, no duplication)
- All 186 existing tests pass

* feat: SKILL.md template system with auto-generated command references

- SKILL.md.tmpl + browse/SKILL.md.tmpl with {{COMMAND_REFERENCE}} and {{SNAPSHOT_FLAGS}} placeholders
- scripts/gen-skill-docs.ts generates SKILL.md from templates (supports --dry-run)
- Build pipeline runs gen:skill-docs before binary compilation
- Generated files have AUTO-GENERATED header, committed to git

* test: Tier 1 static validation — 34 tests for SKILL.md command correctness

- test/helpers/skill-parser.ts: extracts $B commands from code blocks, validates against registry
- test/skill-parser.test.ts: 13 parser/validator unit tests
- test/skill-validation.test.ts: 13 tests validating all SKILL.md files + registry consistency
- test/gen-skill-docs.test.ts: 8 generator tests (categories, sorting, freshness)

* feat: DX tools (skill:check, dev:skill) + Tier 2 E2E test scaffolding

- scripts/skill-check.ts: health summary for all SKILL.md files (commands, templates, freshness)
- scripts/dev-skill.ts: watch mode for template development
- test/helpers/session-runner.ts: Agent SDK wrapper for E2E skill tests
- test/skill-e2e.test.ts: 2 E2E tests + 3 stubs (auto-skip inside Claude Code sessions)
- E2E tests must run from plain terminal: SKILL_E2E=1 bun test test/skill-e2e.test.ts

* ci: SKILL.md freshness check on push/PR + TODO updates

- .github/workflows/skill-docs.yml: fails if generated SKILL.md files are stale
- TODO.md: add E2E cost tracking and model pinning to future ideas

* fix: restore rich descriptions lost in auto-generation

- Snapshot flags: add back value hints (-d <N>, -s <sel>, -o <path>)
- Snapshot flags: restore parenthetical context (@e refs, @c refs, etc.)
- Commands: is → includes valid states enum
- Commands: console → notes --errors filter behavior
- Commands: press → lists common keys (Enter, Tab, Escape)
- Commands: cookie-import-browser → describes picker UI
- Commands: dialog-accept → specifies alert/confirm/prompt
- Tips: restore → arrow (was downgraded to ->)

* test: quality evals for generated SKILL.md descriptions

Catches the exact regressions we shipped and caught in review:
- Snapshot flags must include value hints (-d <N>, -s <sel>, -o <path>)
- is command must list all valid states (visible/hidden/enabled/...)
- press command must list example keys (Enter, Tab, Escape)
- console command must describe --errors behavior
- Snapshot -i must mention @e refs, -C must mention @c refs
- All descriptions must be >= 8 chars (no empty stubs)
- Tips section must use → not ->

* feat: LLM-as-judge evals for SKILL.md documentation quality

4 eval tests using Anthropic API (claude-haiku, ~$0.01-0.03/run):
- Command reference table: clarity/completeness/actionability >= 4/5
- Snapshot flags section: same thresholds
- browse/SKILL.md overall quality
- Regression: generated version must score >= hand-maintained baseline

Requires ANTHROPIC_API_KEY. Auto-skips without it.
Run: bun run test:eval (or ANTHROPIC_API_KEY=sk-... bun test test/skill-llm-eval.test.ts)

* chore: bump version to 0.3.3, update changelog

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: add ARCHITECTURE.md, update CLAUDE.md and CONTRIBUTING.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: conductor.json lifecycle hooks + .env propagation across worktrees

bin/dev-setup now copies .env from main worktree so API keys carry
over to Conductor workspaces automatically. conductor.json wires up
setup and archive hooks.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* docs: complete CHANGELOG for v0.3.3 (architecture, conductor, .env)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Garry Tan
2026-03-13 21:08:12 -07:00
committed by GitHub
parent ea0c0dad5e
commit 5205070299
29 changed files with 2479 additions and 135 deletions
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#!/usr/bin/env bun
/**
* dev:skill — Watch mode for SKILL.md template development.
*
* Watches .tmpl files, regenerates SKILL.md files on change,
* validates all $B commands immediately.
*/
import { validateSkill } from '../test/helpers/skill-parser';
import { execSync } from 'child_process';
import * as fs from 'fs';
import * as path from 'path';
const ROOT = path.resolve(import.meta.dir, '..');
const TEMPLATES = [
{ tmpl: path.join(ROOT, 'SKILL.md.tmpl'), output: 'SKILL.md' },
{ tmpl: path.join(ROOT, 'browse', 'SKILL.md.tmpl'), output: 'browse/SKILL.md' },
];
function regenerateAndValidate() {
// Regenerate
try {
execSync('bun run scripts/gen-skill-docs.ts', { cwd: ROOT, stdio: 'pipe' });
} catch (err: any) {
console.log(` [gen] ERROR: ${err.stderr?.toString().trim() || err.message}`);
return;
}
// Validate each generated file
for (const { output } of TEMPLATES) {
const fullPath = path.join(ROOT, output);
if (!fs.existsSync(fullPath)) continue;
const result = validateSkill(fullPath);
const totalValid = result.valid.length;
const totalInvalid = result.invalid.length;
const totalSnapErrors = result.snapshotFlagErrors.length;
if (totalInvalid > 0 || totalSnapErrors > 0) {
console.log(` [check] \u274c ${output} (${totalValid} valid)`);
for (const inv of result.invalid) {
console.log(` Unknown command: '${inv.command}' at line ${inv.line}`);
}
for (const se of result.snapshotFlagErrors) {
console.log(` ${se.error} at line ${se.command.line}`);
}
} else {
console.log(` [check] \u2705 ${output}${totalValid} commands, all valid`);
}
}
}
// Initial run
console.log(' [watch] Watching *.md.tmpl files...');
regenerateAndValidate();
// Watch for changes
for (const { tmpl } of TEMPLATES) {
if (!fs.existsSync(tmpl)) continue;
fs.watch(tmpl, () => {
console.log(`\n [watch] ${path.relative(ROOT, tmpl)} changed`);
regenerateAndValidate();
});
}
// Also watch commands.ts and snapshot.ts (source of truth changes)
const SOURCE_FILES = [
path.join(ROOT, 'browse', 'src', 'commands.ts'),
path.join(ROOT, 'browse', 'src', 'snapshot.ts'),
];
for (const src of SOURCE_FILES) {
if (!fs.existsSync(src)) continue;
fs.watch(src, () => {
console.log(`\n [watch] ${path.relative(ROOT, src)} changed`);
regenerateAndValidate();
});
}
// Keep alive
console.log(' [watch] Press Ctrl+C to stop\n');
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#!/usr/bin/env bun
/**
* Generate SKILL.md files from .tmpl templates.
*
* Pipeline:
* read .tmpl → find {{PLACEHOLDERS}} → resolve from source → format → write .md
*
* Supports --dry-run: generate to memory, exit 1 if different from committed file.
* Used by skill:check and CI freshness checks.
*/
import { COMMAND_DESCRIPTIONS } from '../browse/src/commands';
import { SNAPSHOT_FLAGS } from '../browse/src/snapshot';
import * as fs from 'fs';
import * as path from 'path';
const ROOT = path.resolve(import.meta.dir, '..');
const DRY_RUN = process.argv.includes('--dry-run');
// ─── Placeholder Resolvers ──────────────────────────────────
function generateCommandReference(): string {
// Group commands by category
const groups = new Map<string, Array<{ command: string; description: string; usage?: string }>>();
for (const [cmd, meta] of Object.entries(COMMAND_DESCRIPTIONS)) {
const list = groups.get(meta.category) || [];
list.push({ command: cmd, description: meta.description, usage: meta.usage });
groups.set(meta.category, list);
}
// Category display order
const categoryOrder = [
'Navigation', 'Reading', 'Interaction', 'Inspection',
'Visual', 'Snapshot', 'Meta', 'Tabs', 'Server',
];
const sections: string[] = [];
for (const category of categoryOrder) {
const commands = groups.get(category);
if (!commands || commands.length === 0) continue;
// Sort alphabetically within category
commands.sort((a, b) => a.command.localeCompare(b.command));
sections.push(`### ${category}`);
sections.push('| Command | Description |');
sections.push('|---------|-------------|');
for (const cmd of commands) {
const display = cmd.usage ? `\`${cmd.usage}\`` : `\`${cmd.command}\``;
sections.push(`| ${display} | ${cmd.description} |`);
}
sections.push('');
}
return sections.join('\n').trimEnd();
}
function generateSnapshotFlags(): string {
const lines: string[] = [
'The snapshot is your primary tool for understanding and interacting with pages.',
'',
'```',
];
for (const flag of SNAPSHOT_FLAGS) {
const label = flag.valueHint ? `${flag.short} ${flag.valueHint}` : flag.short;
lines.push(`${label.padEnd(10)}${flag.description}`);
}
lines.push('```');
lines.push('');
lines.push('Combine flags: `$B snapshot -i -a -C -o /tmp/annotated.png`');
lines.push('');
lines.push('After snapshot, use @refs everywhere:');
lines.push('```bash');
lines.push('$B click @e3 $B fill @e4 "value" $B hover @e1');
lines.push('$B html @e2 $B css @e5 "color" $B attrs @e6');
lines.push('$B click @c1 # cursor-interactive ref (from -C)');
lines.push('```');
lines.push('');
lines.push('Refs are invalidated on navigation — run `snapshot` again after `goto`.');
return lines.join('\n');
}
const RESOLVERS: Record<string, () => string> = {
COMMAND_REFERENCE: generateCommandReference,
SNAPSHOT_FLAGS: generateSnapshotFlags,
};
// ─── Template Processing ────────────────────────────────────
const GENERATED_HEADER = `<!-- AUTO-GENERATED from {{SOURCE}} — do not edit directly -->\n<!-- Regenerate: bun run gen:skill-docs -->\n`;
function processTemplate(tmplPath: string): { outputPath: string; content: string } {
const tmplContent = fs.readFileSync(tmplPath, 'utf-8');
const relTmplPath = path.relative(ROOT, tmplPath);
const outputPath = tmplPath.replace(/\.tmpl$/, '');
// Replace placeholders
let content = tmplContent.replace(/\{\{(\w+)\}\}/g, (match, name) => {
const resolver = RESOLVERS[name];
if (!resolver) throw new Error(`Unknown placeholder {{${name}}} in ${relTmplPath}`);
return resolver();
});
// Check for any remaining unresolved placeholders
const remaining = content.match(/\{\{(\w+)\}\}/g);
if (remaining) {
throw new Error(`Unresolved placeholders in ${relTmplPath}: ${remaining.join(', ')}`);
}
// Prepend generated header (after frontmatter)
const header = GENERATED_HEADER.replace('{{SOURCE}}', path.basename(tmplPath));
const fmEnd = content.indexOf('---', content.indexOf('---') + 3);
if (fmEnd !== -1) {
const insertAt = content.indexOf('\n', fmEnd) + 1;
content = content.slice(0, insertAt) + header + content.slice(insertAt);
} else {
content = header + content;
}
return { outputPath, content };
}
// ─── Main ───────────────────────────────────────────────────
function findTemplates(): string[] {
const templates: string[] = [];
const candidates = [
path.join(ROOT, 'SKILL.md.tmpl'),
path.join(ROOT, 'browse', 'SKILL.md.tmpl'),
];
for (const p of candidates) {
if (fs.existsSync(p)) templates.push(p);
}
return templates;
}
let hasChanges = false;
for (const tmplPath of findTemplates()) {
const { outputPath, content } = processTemplate(tmplPath);
const relOutput = path.relative(ROOT, outputPath);
if (DRY_RUN) {
const existing = fs.existsSync(outputPath) ? fs.readFileSync(outputPath, 'utf-8') : '';
if (existing !== content) {
console.log(`STALE: ${relOutput}`);
hasChanges = true;
} else {
console.log(`FRESH: ${relOutput}`);
}
} else {
fs.writeFileSync(outputPath, content);
console.log(`GENERATED: ${relOutput}`);
}
}
if (DRY_RUN && hasChanges) {
console.error('\nGenerated SKILL.md files are stale. Run: bun run gen:skill-docs');
process.exit(1);
}
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#!/usr/bin/env bun
/**
* skill:check — Health summary for all SKILL.md files.
*
* Reports:
* - Command validation (valid/invalid/snapshot errors)
* - Template coverage (which SKILL.md files have .tmpl sources)
* - Freshness check (generated files match committed files)
*/
import { validateSkill } from '../test/helpers/skill-parser';
import * as fs from 'fs';
import * as path from 'path';
import { execSync } from 'child_process';
const ROOT = path.resolve(import.meta.dir, '..');
// Find all SKILL.md files
const SKILL_FILES = [
'SKILL.md',
'browse/SKILL.md',
'qa/SKILL.md',
'ship/SKILL.md',
'review/SKILL.md',
'retro/SKILL.md',
'plan-ceo-review/SKILL.md',
'plan-eng-review/SKILL.md',
'setup-browser-cookies/SKILL.md',
].filter(f => fs.existsSync(path.join(ROOT, f)));
let hasErrors = false;
// ─── Skills ─────────────────────────────────────────────────
console.log(' Skills:');
for (const file of SKILL_FILES) {
const fullPath = path.join(ROOT, file);
const result = validateSkill(fullPath);
if (result.warnings.length > 0) {
console.log(` \u26a0\ufe0f ${file.padEnd(30)}${result.warnings.join(', ')}`);
continue;
}
const totalValid = result.valid.length;
const totalInvalid = result.invalid.length;
const totalSnapErrors = result.snapshotFlagErrors.length;
if (totalInvalid > 0 || totalSnapErrors > 0) {
hasErrors = true;
console.log(` \u274c ${file.padEnd(30)}${totalValid} valid, ${totalInvalid} invalid, ${totalSnapErrors} snapshot errors`);
for (const inv of result.invalid) {
console.log(` line ${inv.line}: unknown command '${inv.command}'`);
}
for (const se of result.snapshotFlagErrors) {
console.log(` line ${se.command.line}: ${se.error}`);
}
} else {
console.log(` \u2705 ${file.padEnd(30)}${totalValid} commands, all valid`);
}
}
// ─── Templates ──────────────────────────────────────────────
console.log('\n Templates:');
const TEMPLATES = [
{ tmpl: 'SKILL.md.tmpl', output: 'SKILL.md' },
{ tmpl: 'browse/SKILL.md.tmpl', output: 'browse/SKILL.md' },
];
for (const { tmpl, output } of TEMPLATES) {
const tmplPath = path.join(ROOT, tmpl);
const outPath = path.join(ROOT, output);
if (!fs.existsSync(tmplPath)) {
console.log(` \u26a0\ufe0f ${output.padEnd(30)} — no template`);
continue;
}
if (!fs.existsSync(outPath)) {
hasErrors = true;
console.log(` \u274c ${output.padEnd(30)} — generated file missing! Run: bun run gen:skill-docs`);
continue;
}
console.log(` \u2705 ${tmpl.padEnd(30)} \u2192 ${output}`);
}
// Skills without templates
for (const file of SKILL_FILES) {
const tmplPath = path.join(ROOT, file + '.tmpl');
if (!fs.existsSync(tmplPath) && !TEMPLATES.some(t => t.output === file)) {
console.log(` \u26a0\ufe0f ${file.padEnd(30)} — no template (OK if no $B commands)`);
}
}
// ─── Freshness ──────────────────────────────────────────────
console.log('\n Freshness:');
try {
execSync('bun run scripts/gen-skill-docs.ts --dry-run', { cwd: ROOT, stdio: 'pipe' });
console.log(' \u2705 All generated files are fresh');
} catch (err: any) {
hasErrors = true;
const output = err.stdout?.toString() || '';
console.log(' \u274c Generated files are stale:');
for (const line of output.split('\n').filter((l: string) => l.startsWith('STALE'))) {
console.log(` ${line}`);
}
console.log(' Run: bun run gen:skill-docs');
}
console.log('');
process.exit(hasErrors ? 1 : 0);