feat: configure raw request response logging

src/daemon/http/index.ts

@@ -48,6 +48,7 @@ type DaemonDeps = {
   routstrPubkey?: string;
   providerManager: ProviderManager;
   refundClient: any;
+  requestResponseLogDir?: string;
 };
 
 /**
@@ -303,6 +304,7 @@ export function createDaemonRequestHandler(deps: {
   usageTrackingDriver: UsageTrackingDriver;
   providerManager: ProviderManager;
   refundClient: any;
+  requestResponseLogDir?: string;
 }) {
   return async function handler(req: IncomingMessage, res: ServerResponse) {
     const host = req.headers.host || "localhost";
@@ -1274,6 +1276,9 @@ export function createDaemonRequestHandler(deps: {
         sdkStore: deps.store,
         providerManager: deps.providerManager,
         logger: reqLogger,
+        ...(deps.requestResponseLogDir
+          ? { requestResponseLogDir: deps.requestResponseLogDir }
+          : {}),
         ...(deps.routstrPubkey ? { routstrPubkey: deps.routstrPubkey } : {}),
       });
 

src/daemon/index.ts

@@ -11,7 +11,13 @@ import {
 // (SDK 0.3.7+ browser-safe entrypoint split).
 import { ModelManager } from "@routstr/sdk/bun";
 import type { SdkLogger } from "@routstr/sdk";
-import { CONFIG_DIR, DB_PATH, SOCKET_PATH, PID_FILE } from "../utils/config";
+import {
+  CONFIG_DIR,
+  DB_PATH,
+  SOCKET_PATH,
+  PID_FILE,
+  REQUEST_RESPONSE_LOGS_DIR,
+} from "../utils/config";
 import { logger } from "../utils/logger";
 
 
@@ -49,6 +55,11 @@ async function main(): Promise<void> {
 
   const port = args.port;
   const provider = args.provider || config.provider;
+  const requestResponseLogDir =
+    process.env.ROUTSTRD_REQUEST_RESPONSE_LOG_DIR ||
+    (config.requestResponseLogging?.enabled
+      ? config.requestResponseLogging.dir || REQUEST_RESPONSE_LOGS_DIR
+      : undefined);
 
   await ensureDirs();
 
@@ -133,6 +144,7 @@ async function main(): Promise<void> {
       usageTrackingDriver,
       providerManager,
       refundClient,
+      requestResponseLogDir,
     }),
   );
 
@@ -242,6 +254,9 @@ async function main(): Promise<void> {
 
   server.listen(port, async () => {
     logger.log(`Routstr daemon listening on http://localhost:${port}/v1`);
+    if (requestResponseLogDir) {
+      logger.log(`Raw request/response logs: ${requestResponseLogDir}`);
+    }
 
     // Start the recurring model refresh job after initial bootstrap
     void ensureProvidersBootstrapped()

src/utils/config.ts

@@ -6,6 +6,7 @@ export const PID_FILE = process.env.ROUTSTRD_PID || `${CONFIG_DIR}/routstrd.pid`
 export const DB_PATH = `${CONFIG_DIR}/routstr.db`;
 export const CONFIG_FILE = `${CONFIG_DIR}/config.json`;
 export const LOGS_DIR = `${CONFIG_DIR}/logs`;
+export const REQUEST_RESPONSE_LOGS_DIR = `${CONFIG_DIR}/request-response-logs`;
 
 /** NWC auto-refill configuration */
 export interface NwcAutoRefillConfig {
@@ -34,6 +35,13 @@ export interface RoutstrdConfig {
   provider: string | null;
   cocodPath: string | null;
   mode?: "xcashu" | "apikeys";
+  /** Raw upstream request/response logging. Disabled by default because logs can contain sensitive prompts, outputs, and auth/payment headers. */
+  requestResponseLogging?: {
+    /** Enable raw request/response file logging. */
+    enabled?: boolean;
+    /** Root log directory. SDK writes requests/*.json and responses/*.jsonl below this directory. Defaults to ~/.routstrd/request-response-logs. */
+    dir?: string;
+  };
   daemonUrl?: string;
   /** URL of the auth proxy (routstrd-auth) for management endpoints (npubs, clients, usage).
    * Defaults to daemonUrl or localhost:{port} if not set. */