Claude Code: Add strict error handling and logging to entrypoint.sh

- Add explicit set -e for error abort
- Create /workspace/logs directory
- Log uvicorn output to both file and stdout via tee

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

entrypoint.sh

@@ -1,4 +1,5 @@
-#!/bin/bash -e
+#!/bin/bash
+set -e
 # Entrypoint for HuggingClaw - Cain
 
 echo "=========================================="
@@ -22,10 +23,13 @@ echo ""
 echo "Files in /app:"
 ls -la /app/*.py 2>/dev/null || echo "  (no .py files in /app root)"
 
+# Create logs directory
+mkdir -p /workspace/logs
+
 echo ""
 echo "=========================================="
 echo "Starting uvicorn..."
 echo "=========================================="
 
-# Run uvicorn directly - keep container running
-exec uvicorn app:app --host 0.0.0.0 --port "${PORT:-7860}"
+# Run uvicorn with logging to both file and stdout
+uvicorn app:app --host 0.0.0.0 --port "${PORT:-7860}" 2>&1 | tee /workspace/logs/server.log