feat: add configurable tool loop detection

src/agents/pi-tools.ts

@@ -6,6 +6,7 @@ import {
   readTool,
 } from "@mariozechner/pi-coding-agent";
 import type { OpenClawConfig } from "../config/config.js";
+import type { ToolLoopDetectionConfig } from "../config/types.tools.js";
 import type { ModelAuthMode } from "./model-auth.js";
 import type { AnyAgentTool } from "./pi-tools.types.js";
 import type { SandboxContext } from "./sandbox.js";
@@ -124,6 +125,33 @@ function resolveFsConfig(params: { cfg?: OpenClawConfig; agentId?: string }) {
   };
 }
 
+export function resolveToolLoopDetectionConfig(params: {
+  cfg?: OpenClawConfig;
+  agentId?: string;
+}): ToolLoopDetectionConfig | undefined {
+  const global = params.cfg?.tools?.loopDetection;
+  const agent =
+    params.agentId && params.cfg
+      ? resolveAgentConfig(params.cfg, params.agentId)?.tools?.loopDetection
+      : undefined;
+
+  if (!agent) {
+    return global;
+  }
+  if (!global) {
+    return agent;
+  }
+
+  return {
+    ...global,
+    ...agent,
+    detectors: {
+      ...global.detectors,
+      ...agent.detectors,
+    },
+  };
+}
+
 export const __testing = {
   cleanToolSchemaForGemini,
   normalizeToolParams,
@@ -451,6 +479,7 @@ export function createOpenClawCodingTools(options?: {
     wrapToolWithBeforeToolCallHook(tool, {
       agentId,
       sessionKey: options?.sessionKey,
+      loopDetection: resolveToolLoopDetectionConfig({ cfg: options?.config, agentId }),
     }),
   );
   const withAbort = options?.abortSignal