Function main

hooks_src/post-edit.js:50–111

()

// ── Main ─────────────────────────────────────────────────────────────────────

function main() {
  let input = '';
  process.stdin.setEncoding('utf8');
  process.stdin.on('data', (chunk) => { input += chunk; });
  process.stdin.on('end', () => {
    const startTime = Date.now();
    let event;
    try {
      event = JSON.parse(input);
    } catch {
      process.exit(0);
    }

    const toolName = event.tool_name || '';
    // Wall-clock timing from Claude Code (ms, excluding permission prompts)
    const durationMs = typeof event.duration_ms === 'number' ? event.duration_ms : null;
    const agentId = event.agent_id || null;
    const agentType = event.agent_type || null;

    // Only run on Edit and Write operations
    if (toolName !== 'Edit' && toolName !== 'Write') {
      process.exit(0);
    }

    // Extract file path from tool input
    const filePath = event.tool_input?.file_path || event.tool_input?.path || '';
    if (!filePath) {
      process.exit(0);
    }

    const pathCheck = health.validatePath(filePath);
    if (!pathCheck.safe) {
      health.securityWarning('post-edit', `Possible injection in file path — ${pathCheck.violation}. Skipping typecheck.`);
      process.exit(0);
    }

    const relativePath = path.relative(PROJECT_ROOT, filePath).replace(/\\/g, '/');

    // Capture durable knowledge close to the write so a disposable clone does
    // not depend solely on a clean SessionEnd event. Non-memory edits take only
    // the allowlist check and never open SQLite.
    syncRepositoryMemory(filePath, relativePath);

    // Determine which hot-path lenses apply to this file
    const lenses = selectHotPathLenses(filePath, relativePath);

    // Run selected lenses
    let exitCode = 0;
    for (const lens of lenses) {
      const lensResult = runHotLens(lens, filePath, relativePath);
      if (lensResult > exitCode) exitCode = lensResult;
    }

    health.logTiming('post-edit', Date.now() - startTime, {
      file: relativePath,
      lenses: lenses.join(','),
      typecheck: _typecheckOutcome || (exitCode === 0 ? 'pass' : 'fail'),
      tool_duration_ms: durationMs,