Add pi support

README.md

@@ -6,12 +6,12 @@
 
 <p align="center">
   <strong>Your Cursor, Windsurf, Claude Code sessions — analyzed, unified, tracked.</strong><br>
-  <sub>One command to turn scattered AI conversations from <b>17 editors</b> into a unified analytics dashboard.<br>Sessions, costs, models, tools — finally in one place. 100% local.</sub>
+  <sub>One command to turn scattered AI conversations from <b>18 editors</b> into a unified analytics dashboard.<br>Sessions, costs, models, tools — finally in one place. 100% local.</sub>
 </p>
 
 <p align="center">
   <a href="https://www.npmjs.com/package/agentlytics"><img src="https://img.shields.io/npm/v/agentlytics?color=6366f1&label=npm" alt="npm"></a>
-  <a href="#supported-editors"><img src="https://img.shields.io/badge/editors-17-818cf8" alt="editors"></a>
+  <a href="#supported-editors"><img src="https://img.shields.io/badge/editors-18-818cf8" alt="editors"></a>
   <a href="#license"><img src="https://img.shields.io/badge/license-MIT-green" alt="license"></a>
   <a href="https://nodejs.org"><img src="https://img.shields.io/badge/node-%E2%89%A520.19%20%7C%20%E2%89%A522.12-brightgreen" alt="node"></a>
   <a href="https://deno.land"><img src="https://img.shields.io/badge/deno-%E2%89%A52.0-000?logo=deno" alt="deno"></a>
@@ -75,7 +75,7 @@ Only `--allow-read` and `--allow-env` are required. No network access, no file w
   Sessions           109
   Messages           459
   Projects           18
-  Editors            7 of 15 checked
+  Editors            7 of 18 checked
   Date range         2025-04-02 → 2026-03-09
 ```
 
@@ -155,6 +155,7 @@ npx agentlytics --collect
 | **Goose** | ✅ | ✅ | ✅ | ❌ |
 | **Kiro** | ✅ | ✅ | ✅ | ❌ |
 | **Codebuff** | ✅ | ✅ | ⚠️ | ⚠️ |
+| **Pi Agent** | ✅ | ✅ | ✅ | ✅ |
 
 > Windsurf, Windsurf Next, and Antigravity must be running during scan.
 

docs/index.html

@@ -4,9 +4,9 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Agentlytics — Unified analytics for your AI coding agents</title>
-  <meta name="description" content="One command to see what all your AI coding agents have been doing. Sessions, costs, models, tools — across Cursor, Windsurf, Claude Code, VS Code, and 11 more. 100% local.">
+  <meta name="description" content="One command to see what all your AI coding agents have been doing. Sessions, costs, models, tools — across Cursor, Windsurf, Claude Code, VS Code, and 14 more. 100% local.">
   <meta property="og:title" content="Agentlytics — Unified analytics for your AI coding agents">
-  <meta property="og:description" content="One command to see what all your AI coding agents have been doing. Sessions, costs, models, tools — across 16 editors. 100% local.">
+  <meta property="og:description" content="One command to see what all your AI coding agents have been doing. Sessions, costs, models, tools — across 18 editors. 100% local.">
   <meta property="og:image" content="https://agentlytics.io/screenshot.png">
   <meta name="twitter:card" content="summary_large_image">
   <link rel="icon" type="image/svg+xml" href="logo.svg">

editors/index.js

@@ -13,8 +13,9 @@ const commandcode = require('./commandcode');
 const goose = require('./goose');
 const kiro = require('./kiro');
 const codebuff = require('./codebuff');
+const pi = require('./pi');
 
-const editors = [cursor, windsurf, antigravity, claude, vscode, zed, opencode, codex, gemini, copilot, cursorAgent, commandcode, goose, kiro, codebuff];
+const editors = [cursor, windsurf, antigravity, claude, vscode, zed, opencode, codex, gemini, copilot, cursorAgent, commandcode, goose, kiro, codebuff, pi];
 
 // Build a unified source → display-label map from all editor modules
 const editorLabels = {};
@@ -145,6 +146,7 @@ function getAllMCPServers(projectFolders = []) {
     { file: '.vscode/mcp.json', editor: 'vscode', label: 'VS Code' },
     { file: '.gemini/settings.json', editor: 'gemini-cli', label: 'Gemini CLI' },
     { file: '.kiro/settings/mcp.json', editor: 'kiro', label: 'Kiro' },
+    { file: '.pi/settings.json', editor: 'pi', label: 'Pi Agent' },
   ];
 
   const seenProjects = new Set();

editors/pi.js

@@ -0,0 +1,296 @@
+const path = require('path');
+const fs = require('fs');
+const os = require('os');
+const { scanArtifacts, parseMcpConfigFile } = require('./base');
+
+const name = 'pi';
+const labels = { pi: 'Pi Agent' };
+const PI_HOME = process.env.PI_CODING_AGENT_DIR && process.env.PI_CODING_AGENT_DIR.trim()
+  ? path.resolve(process.env.PI_CODING_AGENT_DIR.trim())
+  : (process.env.PI_HOME && process.env.PI_HOME.trim()
+      ? path.resolve(process.env.PI_HOME.trim())
+      : path.join(os.homedir(), '.pi', 'agent'));
+const SESSIONS_DIR = process.env.PI_CODING_AGENT_SESSION_DIR && process.env.PI_CODING_AGENT_SESSION_DIR.trim()
+  ? path.resolve(process.env.PI_CODING_AGENT_SESSION_DIR.trim())
+  : path.join(PI_HOME, 'sessions');
+const MAX_TOOL_RESULT_PREVIEW = 500;
+
+function getChats() {
+  const chats = [];
+  if (!fs.existsSync(SESSIONS_DIR)) return chats;
+
+  for (const filePath of walkJsonlFiles(SESSIONS_DIR)) {
+    const chat = readChatMetadata(filePath);
+    if (chat) chats.push(chat);
+  }
+
+  return chats;
+}
+
+function getMessages(chat) {
+  const filePath = chat && chat._filePath;
+  if (!filePath || !fs.existsSync(filePath)) return [];
+  return parseSessionMessages(filePath);
+}
+
+function walkJsonlFiles(dir) {
+  const results = [];
+  const stack = [dir];
+
+  while (stack.length > 0) {
+    const current = stack.pop();
+    let entries;
+    try { entries = fs.readdirSync(current, { withFileTypes: true }); } catch { continue; }
+
+    for (const entry of entries) {
+      const fullPath = path.join(current, entry.name);
+      if (entry.isDirectory()) stack.push(fullPath);
+      else if (entry.isFile() && entry.name.endsWith('.jsonl')) results.push(fullPath);
+    }
+  }
+
+  return results.sort();
+}
+
+function readChatMetadata(filePath) {
+  const lines = readLines(filePath);
+  if (lines.length === 0) return null;
+
+  const header = safeParseJson(lines[0]);
+  if (!header || header.type !== 'session') return null;
+
+  let firstPrompt = null;
+  let messageCount = 0;
+  let lastTimestamp = toTimestamp(header.timestamp);
+
+  for (let i = 1; i < lines.length; i++) {
+    const entry = safeParseJson(lines[i]);
+    if (!entry) continue;
+    const ts = toTimestamp(entry.timestamp || entry.message?.timestamp);
+    if (ts && (!lastTimestamp || ts > lastTimestamp)) lastTimestamp = ts;
+
+    if (entry.type === 'custom_message') {
+      if (entry.display !== false) messageCount++;
+      continue;
+    }
+
+    if (entry.type !== 'message' || !entry.message) continue;
+    const msg = entry.message;
+    if (isVisibleRole(msg.role)) messageCount++;
+    if (!firstPrompt && msg.role === 'user') {
+      const text = extractTextContent(msg.content);
+      if (text) firstPrompt = cleanPrompt(text);
+    }
+  }
+
+  let stat = null;
+  try { stat = fs.statSync(filePath); } catch {}
+
+  const sessionId = header.id || path.basename(filePath, '.jsonl').split('_').pop();
+  return {
+    source: 'pi',
+    composerId: sessionId || path.basename(filePath, '.jsonl'),
+    name: firstPrompt,
+    createdAt: toTimestamp(header.timestamp) || (stat ? stat.birthtimeMs : null),
+    lastUpdatedAt: lastTimestamp || (stat ? stat.mtimeMs : null),
+    mode: 'pi',
+    folder: header.cwd || decodeFolderFromPath(filePath),
+    encrypted: false,
+    bubbleCount: messageCount,
+    _filePath: filePath,
+    _version: header.version || null,
+    _parentSession: header.parentSession || null,
+  };
+}
+
+function parseSessionMessages(filePath) {
+  const messages = [];
+
+  for (const line of readLines(filePath)) {
+    const entry = safeParseJson(line);
+    if (!entry) continue;
+
+    if (entry.type === 'model_change') {
+      const model = [entry.provider, entry.modelId].filter(Boolean).join('/') || entry.modelId || null;
+      if (model) messages.push({ role: 'system', content: `[model changed to ${model}]`, _model: model });
+      continue;
+    }
+
+    if (entry.type === 'compaction' && entry.summary) {
+      messages.push({ role: 'system', content: `[compaction] ${entry.summary}` });
+      continue;
+    }
+
+    if (entry.type === 'branch_summary' && entry.summary) {
+      messages.push({ role: 'system', content: `[branch summary] ${entry.summary}` });
+      continue;
+    }
+
+    if (entry.type === 'custom_message') {
+      if (entry.display !== false) {
+        const content = extractTextContent(entry.content);
+        if (content) messages.push({ role: 'system', content: `[${entry.customType || 'custom'}] ${content}` });
+      }
+      continue;
+    }
+
+    if (entry.type !== 'message' || !entry.message) continue;
+    const msg = entry.message;
+
+    if (msg.role === 'user') {
+      const content = extractTextContent(msg.content);
+      if (content) messages.push({ role: 'user', content });
+      continue;
+    }
+
+    if (msg.role === 'assistant') {
+      const { text, toolCalls } = extractAssistantContent(msg.content);
+      const usage = normalizeUsage(msg.usage);
+      if (text || toolCalls.length > 0 || usage) {
+        messages.push({
+          role: 'assistant',
+          content: text || toolCalls.map((tc) => `[tool-call: ${tc.name}]`).join('\n'),
+          _model: msg.model || null,
+          _provider: msg.provider || null,
+          _inputTokens: usage?.input,
+          _outputTokens: usage?.output,
+          _cacheRead: usage?.cacheRead,
+          _cacheWrite: usage?.cacheWrite,
+          _toolCalls: toolCalls,
+        });
+      }
+      continue;
+    }
+
+    if (msg.role === 'toolResult') {
+      const content = extractTextContent(msg.content).substring(0, MAX_TOOL_RESULT_PREVIEW);
+      messages.push({
+        role: 'tool',
+        content: `[tool-result: ${msg.toolName || 'tool'}${msg.isError ? ' error' : ''}]${content ? ` ${content}` : ''}`,
+      });
+      continue;
+    }
+
+    if (msg.role === 'bashExecution') {
+      const content = [`$ ${msg.command || ''}`, msg.output || ''].filter(Boolean).join('\n').substring(0, MAX_TOOL_RESULT_PREVIEW);
+      messages.push({ role: 'tool', content: `[bash-execution] ${content}` });
+      continue;
+    }
+
+    if (msg.role === 'custom' && msg.display !== false) {
+      const content = extractTextContent(msg.content);
+      if (content) messages.push({ role: 'system', content: `[${msg.customType || 'custom'}] ${content}` });
+      continue;
+    }
+
+    if (msg.role === 'branchSummary' && msg.summary) {
+      messages.push({ role: 'system', content: `[branch summary] ${msg.summary}` });
+    } else if (msg.role === 'compactionSummary' && msg.summary) {
+      messages.push({ role: 'system', content: `[compaction] ${msg.summary}` });
+    }
+  }
+
+  return messages;
+}
+
+function extractAssistantContent(content) {
+  const parts = [];
+  const toolCalls = [];
+  const blocks = Array.isArray(content) ? content : [{ type: 'text', text: String(content || '') }];
+
+  for (const block of blocks) {
+    if (!block) continue;
+    if (block.type === 'text' && block.text) {
+      parts.push(block.text);
+    } else if (block.type === 'thinking' && block.thinking) {
+      parts.push(`[thinking] ${block.thinking}`);
+    } else if (block.type === 'toolCall') {
+      const toolName = block.name || 'tool';
+      const args = block.arguments || {};
+      toolCalls.push({ name: toolName, args });
+      const argKeys = args && typeof args === 'object' ? Object.keys(args).join(', ') : '';
+      parts.push(`[tool-call: ${toolName}(${argKeys})]`);
+    }
+  }
+
+  return { text: parts.join('\n'), toolCalls };
+}
+
+function extractTextContent(content) {
+  if (typeof content === 'string') return content;
+  if (!Array.isArray(content)) return '';
+  const parts = [];
+  for (const block of content) {
+    if (!block) continue;
+    if (block.type === 'text' && block.text) parts.push(block.text);
+    else if (block.type === 'image') parts.push(`[image: ${block.mimeType || 'image'}]`);
+    else if (block.type === 'thinking' && block.thinking) parts.push(`[thinking] ${block.thinking}`);
+  }
+  return parts.join('\n');
+}
+
+function normalizeUsage(usage) {
+  if (!usage || typeof usage !== 'object') return null;
+  return {
+    input: numberOrNull(usage.input),
+    output: numberOrNull(usage.output),
+    cacheRead: numberOrNull(usage.cacheRead),
+    cacheWrite: numberOrNull(usage.cacheWrite),
+  };
+}
+
+function getArtifacts(folder) {
+  return scanArtifacts(folder, {
+    editor: 'pi',
+    label: 'Pi Agent',
+    files: ['AGENTS.md', 'CLAUDE.md', '.pi/settings.json', '.pi/SYSTEM.md', '.pi/APPEND_SYSTEM.md'],
+    dirs: ['.pi/prompts', '.pi/skills', '.pi/extensions', '.pi/themes'],
+  });
+}
+
+function getMCPServers() {
+  const servers = [];
+  servers.push(...parseMcpConfigFile(path.join(PI_HOME, 'settings.json'), { editor: 'pi', label: 'Pi Agent', scope: 'global' }));
+  return servers;
+}
+
+function readLines(filePath) {
+  try { return fs.readFileSync(filePath, 'utf-8').split('\n').filter(Boolean); } catch { return []; }
+}
+
+function safeParseJson(line) {
+  try { return JSON.parse(line); } catch { return null; }
+}
+
+function toTimestamp(value) {
+  if (!value) return null;
+  if (typeof value === 'number') return value;
+  const ts = new Date(value).getTime();
+  return Number.isFinite(ts) ? ts : null;
+}
+
+function numberOrNull(value) {
+  return typeof value === 'number' && Number.isFinite(value) ? value : null;
+}
+
+function isVisibleRole(role) {
+  return role === 'user' || role === 'assistant' || role === 'toolResult' || role === 'bashExecution' || role === 'custom';
+}
+
+function cleanPrompt(text) {
+  return String(text || '').replace(/\s+/g, ' ').trim().substring(0, 120);
+}
+
+function decodeFolderFromPath(filePath) {
+  const folderName = path.basename(path.dirname(filePath));
+  if (!folderName.startsWith('--') || !folderName.endsWith('--')) return null;
+  const inner = folderName.slice(2, -2);
+  if (!inner) return null;
+  if (process.platform === 'win32') {
+    const parts = inner.split('--').filter(Boolean);
+    if (parts.length > 1 && /^[A-Za-z]$/.test(parts[0])) return `${parts[0]}:\\${parts.slice(1).join('\\')}`;
+  }
+  return inner.replace(/--/g, path.sep);
+}
+
+module.exports = { name, labels, getChats, getMessages, getArtifacts, getMCPServers };