Remove hardcoded Claude executable path and defensive checks

Co-authored-by: thedotmack <683968+thedotmack@users.noreply.github.com>

src/sdk/worker.ts

@@ -282,17 +282,12 @@ class SDKWorker {
    * Run SDK agent with streaming input mode
    */
   private async runSDKAgent(): Promise<void> {
-    // Find Claude Code executable
-    const claudePath = process.env.CLAUDE_CODE_PATH || '/Users/alexnewman/.nvm/versions/node/v24.5.0/bin/claude';
-    console.error(`[SDK Worker DEBUG] About to call query with claudePath: ${claudePath}`);
-
     const queryResult = query({
       prompt: this.createMessageGenerator(),
       options: {
         model: MODEL,
         disallowedTools: DISALLOWED_TOOLS,
-        abortController: this.abortController,
-        pathToClaudeCodeExecutable: claudePath
+        abortController: this.abortController
       }
     });
 

src/services/worker-service.ts

@@ -345,16 +345,13 @@ class WorkerService {
   private async runSDKAgent(session: ActiveSession): Promise<void> {
     logger.info('SDK', 'Agent starting', { sessionId: session.sessionDbId });
 
-    const claudePath = process.env.CLAUDE_CODE_PATH || '/Users/alexnewman/.nvm/versions/node/v24.5.0/bin/claude';
-
     try {
       const queryResult = query({
         prompt: this.createMessageGenerator(session),
         options: {
           model: MODEL,
           disallowedTools: DISALLOWED_TOOLS,
-          abortController: session.abortController,
-          pathToClaudeCodeExecutable: claudePath
+          abortController: session.abortController
         }
       });