fix: serialize autonomy job leases

workers/autonomyWorker.js

@@ -71,6 +71,7 @@ async function runAutonomyWorker({ archivePath, intelligencePath, workerId = `au
   const archiveDb = new Database(archivePath, { readonly: true });
   const intelligenceDb = new Database(intelligencePath);
   intelligenceDb.pragma('journal_mode = WAL');
+  intelligenceDb.pragma('busy_timeout = 5000');
   initAutonomySchema(intelligenceDb);
 
   while (true) {

workers/calibrationWorker.js

@@ -71,6 +71,7 @@ function createDecisions(db, strategyVersion = 'autonomy-1') {
 async function runCalibrationWorker({ intelligencePath, pollMs = 60000, workerId = `calibration-${os.hostname()}-${process.pid}` } = {}) {
   const db = new Database(intelligencePath);
   db.pragma('journal_mode = WAL');
+  db.pragma('busy_timeout = 5000');
   initAutonomySchema(db);
   while (true) {
     try {

workers/coordinatorWorker.js

@@ -34,6 +34,7 @@ async function runCoordinatorWorker({ archivePath, intelligencePath, workerId =
   const archiveDb = new Database(archivePath, { readonly: true });
   const intelligenceDb = new Database(intelligencePath);
   intelligenceDb.pragma('journal_mode = WAL');
+  intelligenceDb.pragma('busy_timeout = 5000');
   initAutonomySchema(intelligenceDb);
   const config = loadConfig();
   while (true) {

workers/executionWorker.js

@@ -10,6 +10,7 @@ async function runExecutionWorker({ intelligencePath, pollMs = 10000, mode = 'sh
   if (!['shadow', 'paper'].includes(mode)) throw new Error(`unsupported execution mode: ${mode}`);
   const db = new Database(intelligencePath);
   db.pragma('journal_mode = WAL');
+  db.pragma('busy_timeout = 5000');
   initAutonomySchema(db);
   const paperClient = mode === 'paper'
     ? createAlpacaPaperClient({ keyId: process.env.ALPACA_PAPER_KEY_ID, secretKey: process.env.ALPACA_PAPER_SECRET_KEY })

workers/outcomeAutonomyWorker.js

@@ -33,6 +33,7 @@ async function history(symbol) {
 async function resolveAutonomyOutcomes({ intelligencePath, workerId = `outcome-${os.hostname()}-${process.pid}`, pollMs = 60000 } = {}) {
   const db = new Database(intelligencePath);
   db.pragma('journal_mode = WAL');
+  db.pragma('busy_timeout = 5000');
   initAutonomySchema(db);
   const cache = new Map();
   while (true) {