Initial commit: Discord-Claude Gateway with event-driven agent runtime

src/agent-runtime.ts

@@ -171,6 +171,8 @@ export class AgentRuntime {
       // Max turns to prevent runaway loops
       args.push("--max-turns", "25");
 
+      console.log(`[DEBUG] Spawning Claude CLI: ${this.config.claudeCliPath} ${args.slice(0, 4).join(" ")} ... (${args.length} args total)`);
+
       const child = execFile(
         this.config.claudeCliPath,
         args,
@@ -181,6 +183,7 @@ export class AgentRuntime {
         },
         (error, stdout, stderr) => {
           if (error) {
+            console.error(`[DEBUG] Claude CLI error: code=${error.code}, killed=${error.killed}, stderr=${stderr?.slice(0, 500)}`);
             if (error.killed || error.code === "ETIMEDOUT") {
               reject(new Error("Query timed out"));
               return;
@@ -189,9 +192,12 @@ export class AgentRuntime {
             return;
           }
 
+          console.log(`[DEBUG] Claude CLI stdout (${stdout.length} chars): ${stdout.slice(0, 300)}...`);
+          if (stderr) {
+            console.log(`[DEBUG] Claude CLI stderr: ${stderr.slice(0, 300)}`);
+          }
+
           try {
-            // The JSON output may contain multiple JSON objects (one per line for stream-json)
-            // With --output-format json, the last line is the final result
             const lines = stdout.trim().split("\n");
             const lastLine = lines[lines.length - 1];
             const parsed = JSON.parse(lastLine) as ClaudeJsonResponse;
@@ -203,7 +209,6 @@ export class AgentRuntime {
 
             resolve(parsed);
           } catch (parseError) {
-            // If JSON parsing fails, treat stdout as plain text result
             resolve({
               type: "result",
               result: stdout.trim(),
@@ -212,8 +217,8 @@ export class AgentRuntime {
         },
       );
 
-      // Handle child process errors
       child.on("error", (err) => {
+        console.error(`[DEBUG] Failed to spawn Claude CLI: ${err.message}`);
         reject(new Error(`Failed to spawn Claude CLI: ${err.message}`));
       });
     });