Function main

scripts/dev-static.mjs:562–638

()

// ═══════════════════════════════════════════════════════════════════════════

async function main() {
  const args = parseArgs();
  const config = await buildConfig(args);

  console.log("");
  console.log(
    `${c.cyan}${c.bold}Agent Canvas Static-frontend Development Stack${c.reset}`,
  );
  console.log("");

  // Setup phase (1/3)
  checkPrerequisites();

  // Ensure isolated state dirs (same as dev-with-automation).
  const { mkdirSync } = await import("node:fs");
  for (const dir of [
    config.stateDir,
    join(config.stateDir, "dev_conversations"),
    join(config.stateDir, "workspaces"),
    join(config.stateDir, "bash_events"),
    join(config.stateDir, "storage"),
  ]) {
    mkdirSync(dir, { recursive: true });
  }

  // Build phase (2/3): block until the SPA is ready to serve.
  buildFrontend(config, args);

  // Service phase (3/3)
  logStep("3/3", "Starting services...");

  // The agent-server skip-loads any conversation whose `owner_lease.json`
  // is held by a different `owner_instance_id` and not yet expired (45 s
  // TTL). If a previous agent-server (e.g. from `npm run dev`) was killed
  // ungracefully — or we restart faster than the lease TTL — every
  // conversation gets hidden until those stale leases age out, which
  // looks like "the new agent-server doesn't inherit my conversations".
  // Bail out if a live agent-server is already bound to our port (we'd
  // collide anyway), otherwise unlink the stale leases so the new server
  // can claim ownership immediately.
  if (await isPortBusy(config.agentServerPort)) {
    logError(
      `Port ${config.agentServerPort} is already in use — another ` +
        `agent-server is running. Stop it (e.g. quit \`npm run dev\`) ` +
        `before running dev:static.`,
    );
    process.exit(1);
  }
  const conversationsPath = join(config.stateDir, "dev_conversations");
  const cleared = releaseStaleConversationLeases(conversationsPath);
  if (cleared > 0) {
    logService(
      "agent-server",
      `Released ${cleared} stale conversation lease(s) so the new ` +
        `agent-server can resume ownership.`,
      c.dim,
    );
  }