refactor: remove legacy container and non-discord remnants

setup/runners.ts

@@ -0,0 +1,57 @@
+/**
+ * Step: runners — Build the Claude and Codex runner packages.
+ */
+import { execSync } from 'child_process';
+import fs from 'fs';
+import path from 'path';
+
+import { logger } from '../src/logger.js';
+import { emitStatus } from './status.js';
+
+export async function run(_args: string[]): Promise<void> {
+  const projectRoot = process.cwd();
+
+  // Build agent runners
+  let buildOk = false;
+  logger.info('Building agent runners');
+  try {
+    execSync('npm run build:runners', {
+      cwd: projectRoot,
+      stdio: ['ignore', 'pipe', 'pipe'],
+    });
+    buildOk = true;
+    logger.info('Agent runners build succeeded');
+  } catch (err) {
+    logger.error({ err }, 'Agent runners build failed');
+  }
+
+  // Verify runner entry points exist
+  const agentRunner = path.join(
+    projectRoot,
+    'runners',
+    'agent-runner',
+    'dist',
+    'index.js',
+  );
+  const codexRunner = path.join(
+    projectRoot,
+    'runners',
+    'codex-runner',
+    'dist',
+    'index.js',
+  );
+  const agentRunnerOk = fs.existsSync(agentRunner);
+  const codexRunnerOk = fs.existsSync(codexRunner);
+
+  const status = buildOk && agentRunnerOk ? 'success' : 'failed';
+
+  emitStatus('SETUP_RUNNERS', {
+    BUILD_OK: buildOk,
+    AGENT_RUNNER: agentRunnerOk,
+    CODEX_RUNNER: codexRunnerOk,
+    STATUS: status,
+    LOG: 'logs/setup.log',
+  });
+
+  if (status === 'failed') process.exit(1);
+}