feat: add /gsd:stats command for project statistics

commands/gsd/stats.md

@@ -0,0 +1,18 @@
+---
+name: gsd:stats
+description: Display project statistics — phases, plans, requirements, git metrics, and timeline
+allowed-tools:
+  - Read
+  - Bash
+---
+<objective>
+Display comprehensive project statistics including phase progress, plan execution metrics, requirements completion, git history stats, and project timeline.
+</objective>
+
+<execution_context>
+@~/.claude/get-shit-done/workflows/stats.md
+</execution_context>
+
+<process>
+Execute the stats workflow from @~/.claude/get-shit-done/workflows/stats.md end-to-end.
+</process>

get-shit-done/bin/gsd-tools.cjs

@@ -488,6 +488,12 @@ async function main() {
       break;
     }
 
+    case 'stats': {
+      const subcommand = args[1] || 'json';
+      commands.cmdStats(cwd, subcommand, raw);
+      break;
+    }
+
     case 'todo': {
       const subcommand = args[1];
       if (subcommand === 'complete') {

get-shit-done/bin/lib/commands.cjs

@@ -532,6 +532,123 @@ function cmdScaffold(cwd, type, options, raw) {
   output({ created: true, path: relPath }, raw, relPath);
 }
 
+function cmdStats(cwd, format, raw) {
+  const phasesDir = path.join(cwd, '.planning', 'phases');
+  const reqPath = path.join(cwd, '.planning', 'REQUIREMENTS.md');
+  const statePath = path.join(cwd, '.planning', 'STATE.md');
+  const milestone = getMilestoneInfo(cwd);
+
+  // Phase & plan stats (reuse progress pattern)
+  const phases = [];
+  let totalPlans = 0;
+  let totalSummaries = 0;
+
+  try {
+    const entries = fs.readdirSync(phasesDir, { withFileTypes: true });
+    const dirs = entries.filter(e => e.isDirectory()).map(e => e.name).sort((a, b) => comparePhaseNum(a, b));
+
+    for (const dir of dirs) {
+      const dm = dir.match(/^(\d+(?:\.\d+)*)-?(.*)/);
+      const phaseNum = dm ? dm[1] : dir;
+      const phaseName = dm && dm[2] ? dm[2].replace(/-/g, ' ') : '';
+      const phaseFiles = fs.readdirSync(path.join(phasesDir, dir));
+      const plans = phaseFiles.filter(f => f.endsWith('-PLAN.md') || f === 'PLAN.md').length;
+      const summaries = phaseFiles.filter(f => f.endsWith('-SUMMARY.md') || f === 'SUMMARY.md').length;
+
+      totalPlans += plans;
+      totalSummaries += summaries;
+
+      let status;
+      if (plans === 0) status = 'Pending';
+      else if (summaries >= plans) status = 'Complete';
+      else if (summaries > 0) status = 'In Progress';
+      else status = 'Planned';
+
+      phases.push({ number: phaseNum, name: phaseName, plans, summaries, status });
+    }
+  } catch {}
+
+  const percent = totalPlans > 0 ? Math.min(100, Math.round((totalSummaries / totalPlans) * 100)) : 0;
+
+  // Requirements stats
+  let requirementsTotal = 0;
+  let requirementsComplete = 0;
+  try {
+    if (fs.existsSync(reqPath)) {
+      const reqContent = fs.readFileSync(reqPath, 'utf-8');
+      const checked = reqContent.match(/^- \[x\] \*\*/gm);
+      const unchecked = reqContent.match(/^- \[ \] \*\*/gm);
+      requirementsComplete = checked ? checked.length : 0;
+      requirementsTotal = requirementsComplete + (unchecked ? unchecked.length : 0);
+    }
+  } catch {}
+
+  // Last activity from STATE.md
+  let lastActivity = null;
+  try {
+    if (fs.existsSync(statePath)) {
+      const stateContent = fs.readFileSync(statePath, 'utf-8');
+      const activityMatch = stateContent.match(/\*\*Last Activity:\*\*\s*(.+)/);
+      if (activityMatch) lastActivity = activityMatch[1].trim();
+    }
+  } catch {}
+
+  // Git stats
+  let gitCommits = 0;
+  let gitFirstCommitDate = null;
+  try {
+    const commitCount = execGit(cwd, ['rev-list', '--count', 'HEAD']);
+    gitCommits = parseInt(commitCount.trim(), 10) || 0;
+    const firstDate = execGit(cwd, ['log', '--reverse', '--format=%as', '--max-count=1']);
+    gitFirstCommitDate = firstDate.trim() || null;
+  } catch {}
+
+  const completedPhases = phases.filter(p => p.status === 'Complete').length;
+
+  const result = {
+    milestone_version: milestone.version,
+    milestone_name: milestone.name,
+    phases,
+    phases_completed: completedPhases,
+    phases_total: phases.length,
+    total_plans: totalPlans,
+    total_summaries: totalSummaries,
+    percent,
+    requirements_total: requirementsTotal,
+    requirements_complete: requirementsComplete,
+    git_commits: gitCommits,
+    git_first_commit_date: gitFirstCommitDate,
+    last_activity: lastActivity,
+  };
+
+  if (format === 'table') {
+    const barWidth = 10;
+    const filled = Math.round((percent / 100) * barWidth);
+    const bar = '\u2588'.repeat(filled) + '\u2591'.repeat(barWidth - filled);
+    let out = `# ${milestone.version} ${milestone.name} \u2014 Statistics\n\n`;
+    out += `**Progress:** [${bar}] ${totalSummaries}/${totalPlans} plans (${percent}%)\n`;
+    out += `**Phases:** ${completedPhases}/${phases.length} complete\n`;
+    if (requirementsTotal > 0) {
+      out += `**Requirements:** ${requirementsComplete}/${requirementsTotal} complete\n`;
+    }
+    out += '\n';
+    out += `| Phase | Name | Plans | Completed | Status |\n`;
+    out += `|-------|------|-------|-----------|--------|\n`;
+    for (const p of phases) {
+      out += `| ${p.number} | ${p.name} | ${p.plans} | ${p.summaries} | ${p.status} |\n`;
+    }
+    if (gitCommits > 0) {
+      out += `\n**Git:** ${gitCommits} commits`;
+      if (gitFirstCommitDate) out += ` (since ${gitFirstCommitDate})`;
+      out += '\n';
+    }
+    if (lastActivity) out += `**Last activity:** ${lastActivity}\n`;
+    output({ rendered: out }, raw, out);
+  } else {
+    output(result, raw);
+  }
+}
+
 module.exports = {
   cmdGenerateSlug,
   cmdCurrentTimestamp,
@@ -545,4 +662,5 @@ module.exports = {
   cmdProgressRender,
   cmdTodoComplete,
   cmdScaffold,
+  cmdStats,
 };

get-shit-done/workflows/stats.md

@@ -0,0 +1,57 @@
+<purpose>
+Display comprehensive project statistics including phases, plans, requirements, git metrics, and timeline.
+</purpose>
+
+<required_reading>
+Read all files referenced by the invoking prompt's execution_context before starting.
+</required_reading>
+
+<process>
+
+<step name="gather_stats">
+Gather project statistics:
+
+```bash
+STATS=$(node "$GSD_TOOLS" stats json)
+if [[ "$STATS" == @file:* ]]; then STATS=$(cat "${STATS#@file:}"); fi
+```
+
+Extract fields from JSON: `milestone_version`, `milestone_name`, `phases`, `total_plans`, `total_summaries`, `percent`, `requirements_total`, `requirements_complete`, `git_commits`, `git_first_commit_date`, `last_activity`.
+</step>
+
+<step name="present_stats">
+Present to the user with this format:
+
+```
+# 📊 Project Statistics — {milestone_version} {milestone_name}
+
+## Progress
+[████████░░] X/Y plans (Z%)
+
+## Phases
+| Phase | Name | Plans | Completed | Status |
+|-------|------|-------|-----------|--------|
+| ...   | ...  | ...   | ...       | ...    |
+
+## Requirements
+✅ X/Y requirements complete
+
+## Git
+- **Commits:** N
+- **Started:** YYYY-MM-DD
+- **Last activity:** YYYY-MM-DD
+
+## Timeline
+- **Project age:** N days
+```
+
+If no `.planning/` directory exists, inform the user to run `/gsd:new-project` first.
+</step>
+
+</process>
+
+<success_criteria>
+- [ ] Statistics gathered from project state
+- [ ] Results formatted clearly
+- [ ] Displayed to user
+</success_criteria>

tests/commands.test.cjs

@@ -1186,3 +1186,107 @@ describe('websearch command', () => {
     assert.strictEqual(output.error, 'Network timeout');
   });
 });
+
+describe('stats command', () => {
+  let tmpDir;
+
+  beforeEach(() => {
+    tmpDir = createTempProject();
+  });
+
+  afterEach(() => {
+    cleanup(tmpDir);
+  });
+
+  test('returns valid JSON with empty project', () => {
+    const result = runGsdTools('stats', tmpDir);
+    assert.ok(result.success, `Command failed: ${result.error}`);
+
+    const stats = JSON.parse(result.output);
+    assert.ok(Array.isArray(stats.phases), 'phases should be an array');
+    assert.strictEqual(stats.total_plans, 0);
+    assert.strictEqual(stats.total_summaries, 0);
+    assert.strictEqual(stats.percent, 0);
+    assert.strictEqual(stats.phases_completed, 0);
+    assert.strictEqual(stats.phases_total, 0);
+    assert.strictEqual(stats.requirements_total, 0);
+    assert.strictEqual(stats.requirements_complete, 0);
+  });
+
+  test('counts phases, plans, and summaries correctly', () => {
+    const p1 = path.join(tmpDir, '.planning', 'phases', '01-auth');
+    const p2 = path.join(tmpDir, '.planning', 'phases', '02-api');
+    fs.mkdirSync(p1, { recursive: true });
+    fs.mkdirSync(p2, { recursive: true });
+
+    // Phase 1: 2 plans, 2 summaries (complete)
+    fs.writeFileSync(path.join(p1, '01-01-PLAN.md'), '# Plan');
+    fs.writeFileSync(path.join(p1, '01-02-PLAN.md'), '# Plan');
+    fs.writeFileSync(path.join(p1, '01-01-SUMMARY.md'), '# Summary');
+    fs.writeFileSync(path.join(p1, '01-02-SUMMARY.md'), '# Summary');
+
+    // Phase 2: 1 plan, 0 summaries (planned)
+    fs.writeFileSync(path.join(p2, '02-01-PLAN.md'), '# Plan');
+
+    const result = runGsdTools('stats', tmpDir);
+    assert.ok(result.success, `Command failed: ${result.error}`);
+
+    const stats = JSON.parse(result.output);
+    assert.strictEqual(stats.phases_total, 2);
+    assert.strictEqual(stats.phases_completed, 1);
+    assert.strictEqual(stats.total_plans, 3);
+    assert.strictEqual(stats.total_summaries, 2);
+    assert.strictEqual(stats.percent, 67);
+  });
+
+  test('counts requirements from REQUIREMENTS.md', () => {
+    fs.writeFileSync(
+      path.join(tmpDir, '.planning', 'REQUIREMENTS.md'),
+      `# Requirements
+
+## v1 Requirements
+
+- [x] **AUTH-01**: User can sign up
+- [x] **AUTH-02**: User can log in
+- [ ] **API-01**: REST endpoints
+- [ ] **API-02**: GraphQL support
+`
+    );
+
+    const result = runGsdTools('stats', tmpDir);
+    assert.ok(result.success, `Command failed: ${result.error}`);
+
+    const stats = JSON.parse(result.output);
+    assert.strictEqual(stats.requirements_total, 4);
+    assert.strictEqual(stats.requirements_complete, 2);
+  });
+
+  test('reads last activity from STATE.md', () => {
+    fs.writeFileSync(
+      path.join(tmpDir, '.planning', 'STATE.md'),
+      `# State\n\n**Current Phase:** 01\n**Status:** In progress\n**Last Activity:** 2025-06-15\n**Last Activity Description:** Working\n`
+    );
+
+    const result = runGsdTools('stats', tmpDir);
+    assert.ok(result.success, `Command failed: ${result.error}`);
+
+    const stats = JSON.parse(result.output);
+    assert.strictEqual(stats.last_activity, '2025-06-15');
+  });
+
+  test('table format renders readable output', () => {
+    const p1 = path.join(tmpDir, '.planning', 'phases', '01-auth');
+    fs.mkdirSync(p1, { recursive: true });
+    fs.writeFileSync(path.join(p1, '01-01-PLAN.md'), '# Plan');
+    fs.writeFileSync(path.join(p1, '01-01-SUMMARY.md'), '# Summary');
+
+    const result = runGsdTools('stats table', tmpDir);
+    assert.ok(result.success, `Command failed: ${result.error}`);
+
+    const parsed = JSON.parse(result.output);
+    assert.ok(parsed.rendered, 'table format should include rendered field');
+    assert.ok(parsed.rendered.includes('Statistics'), 'should include Statistics header');
+    assert.ok(parsed.rendered.includes('| Phase |'), 'should include table header');
+    assert.ok(parsed.rendered.includes('| 1 |'), 'should include phase row');
+  });
+});