# v0.4.52 (2026-05-17)

## Features
- Add Vercel AI Gateway provider support (#1183)
- rtk: Kiro format tool result compression — handle conversationState.history & currentMessage, preserve error results, ~13.6% savings (#1194)

## Fixes
- openclaw: normalize agent.model object form `{primary, fallbacks}` before .startsWith → fix TypeError & 'not configured' status (#1216)
- Usage Details pagination: stay inside mobile viewport <640px (#1218)
- Fix test model error
- Fix MIMO provider in Codex
- Disable log file creation when using MITM AG

src/mitm/logger.js

@@ -14,6 +14,16 @@ const err = (msg) => console.error(`[${time()}] ❌ [MITM] ${msg}`);
 const DUMP_DIR = path.join(DATA_DIR, "logs", "mitm");
 if (!fs.existsSync(DUMP_DIR)) fs.mkdirSync(DUMP_DIR, { recursive: true });
 
+// Clear all files inside DUMP_DIR (called on MITM server start to avoid unbounded growth)
+function clearDumpDir() {
+  try {
+    if (!fs.existsSync(DUMP_DIR)) return;
+    for (const f of fs.readdirSync(DUMP_DIR)) {
+      try { fs.rmSync(path.join(DUMP_DIR, f), { recursive: true, force: true }); } catch { /* ignore */ }
+    }
+  } catch { /* ignore */ }
+}
+
 const EMPTY_BODY_RE = /^\s*(\{\s*\}|\[\s*\]|null)?\s*$/;
 
 function slugify(s, max = 80) {
@@ -93,4 +103,4 @@ function createResponseDumper(req, tag = "raw") {
   };
 }
 
-module.exports = { log, err, dumpRequest, createResponseDumper };
+module.exports = { log, err, dumpRequest, createResponseDumper, clearDumpDir };