chore: initial commit

Laimiao agent v2 service: agent orchestration, sessions, billing,
gateway client, skills catalog, auth, config, plus tests.

scripts/migrate-contexts.ts

@@ -0,0 +1,45 @@
+import "dotenv/config";
+import { existsSync, readdirSync, readFileSync } from "node:fs";
+import { join } from "node:path";
+
+import { loadConfig } from "../src/config.js";
+import { createLogger } from "../src/logger.js";
+import { MySqlSessionContextStore } from "../src/sessions/context_store.js";
+
+const config = loadConfig();
+const logger = createLogger(config.logLevel);
+const dryRun = process.argv.includes("--dry-run");
+
+async function main(): Promise<void> {
+  const store = new MySqlSessionContextStore(config.mysql, logger);
+  await store.init();
+
+  let migrated = 0;
+  let skipped = 0;
+  if (!existsSync(config.piSessionsDir)) {
+    console.log("no pi session dir, nothing to migrate");
+    await store.close();
+    return;
+  }
+
+  for (const file of readdirSync(config.piSessionsDir)) {
+    if (!file.endsWith(".jsonl")) continue;
+    const match = file.match(/([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})\.jsonl$/);
+    const sessionId = match?.[1] ?? file.replace(/^.*?_/, "").replace(/\.jsonl$/, "");
+    if (!sessionId) {
+      skipped += 1;
+      continue;
+    }
+    const content = readFileSync(join(config.piSessionsDir, file));
+    if (!dryRun) await store.save(sessionId, content);
+    migrated += 1;
+  }
+
+  console.log(`${dryRun ? "[dry-run] " : ""}migrated contexts=${migrated} skipped=${skipped}`);
+  await store.close();
+}
+
+main().catch((error) => {
+  console.error("context migration failed:", error);
+  process.exit(1);
+});

scripts/migrate-sessions.ts

@@ -0,0 +1,73 @@
+import "dotenv/config";
+import { existsSync, readFileSync, readdirSync } from "node:fs";
+import { join } from "node:path";
+
+import { loadConfig } from "../src/config.js";
+import { createLogger } from "../src/logger.js";
+import { MySqlSessionStore } from "../src/sessions/mysql_store.js";
+import type { SessionMessage, SessionMeta } from "../src/sessions/store.js";
+
+interface SessionIndexFile {
+  sessions?: Record<string, SessionMeta>;
+}
+
+const config = loadConfig();
+const logger = createLogger(config.logLevel);
+const dryRun = process.argv.includes("--dry-run");
+
+async function main(): Promise<void> {
+  const store = new MySqlSessionStore(config.mysql, logger);
+  await store.init();
+
+  let sessionCount = 0;
+  let messageCount = 0;
+  let skipped = 0;
+
+  if (existsSync(config.sessionsFile)) {
+    const parsed = JSON.parse(readFileSync(config.sessionsFile, "utf8")) as SessionIndexFile;
+    const sessions = Object.values(parsed.sessions ?? {});
+    for (const meta of sessions) {
+      if (!meta.session_id) {
+        skipped += 1;
+        continue;
+      }
+      if (!dryRun) await store.upsertSession(meta);
+      sessionCount += 1;
+    }
+  }
+
+  if (existsSync(config.messagesDir)) {
+    for (const file of readdirSync(config.messagesDir)) {
+      if (!file.endsWith(".jsonl")) continue;
+      const sessionId = file.slice(0, -".jsonl".length);
+      const lines = readFileSync(join(config.messagesDir, file), "utf8").split("\n");
+      for (const line of lines) {
+        const trimmed = line.trim();
+        if (!trimmed) continue;
+        let message: SessionMessage;
+        try {
+          message = JSON.parse(trimmed) as SessionMessage;
+        } catch {
+          skipped += 1;
+          continue;
+        }
+        if (!message.id || !message.session_id) {
+          message.id = message.id || `${sessionId}-${messageCount}`;
+          message.session_id = message.session_id || sessionId;
+        }
+        if (!dryRun) await store.insertMessage(message);
+        messageCount += 1;
+      }
+    }
+  }
+
+  console.log(
+    `${dryRun ? "[dry-run] " : ""}migrated sessions=${sessionCount} messages=${messageCount} skipped=${skipped}`,
+  );
+  await store.close();
+}
+
+main().catch((error) => {
+  console.error("migration failed:", error);
+  process.exit(1);
+});