fix: add node tool failure context

CHANGELOG.md

@@ -9,6 +9,7 @@ Docs: https://docs.clawd.bot
 - Exec approvals: support wildcard agent allowlists (`*`) across all agents.
 
 ### Fixes
+- Nodes tool: include agent/node/gateway context in tool failure logs to speed approval debugging.
 - UI: remove the chat stop button and keep the composer aligned to the bottom edge.
 
 ## 2026.1.20

src/agents/tools/nodes-tool.ts

@@ -112,6 +112,7 @@ export function createNodesTool(options?: {
         timeoutMs: typeof params.timeoutMs === "number" ? params.timeoutMs : undefined,
       };
 
+      try {
         switch (action) {
           case "status":
             return jsonResult(await callGatewayTool("node.list", gatewayOpts, {}));
@@ -262,7 +263,8 @@ export function createNodesTool(options?: {
           case "camera_clip": {
             const node = readStringParam(params, "node", { required: true });
             const nodeId = await resolveNodeId(gatewayOpts, node);
-          const facing = typeof params.facing === "string" ? params.facing.toLowerCase() : "front";
+            const facing =
+              typeof params.facing === "string" ? params.facing.toLowerCase() : "front";
             if (facing !== "front" && facing !== "back") {
               throw new Error("invalid facing (front|back)");
             }
@@ -441,6 +443,19 @@ export function createNodesTool(options?: {
           default:
             throw new Error(`Unknown action: ${action}`);
         }
+      } catch (err) {
+        const nodeLabel =
+          typeof params.node === "string" && params.node.trim() ? params.node.trim() : "auto";
+        const gatewayLabel =
+          gatewayOpts.gatewayUrl && gatewayOpts.gatewayUrl.trim()
+            ? gatewayOpts.gatewayUrl.trim()
+            : "default";
+        const agentLabel = agentId ?? "unknown";
+        const message = err instanceof Error ? err.message : String(err);
+        throw new Error(
+          `agent=${agentLabel} node=${nodeLabel} gateway=${gatewayLabel} action=${action}: ${message}`,
+        );
+      }
     },
   };
 }