v1.0.15

• Primary model: qwen3.5:35b-a3b (3 retries, 300s timeout)
• Fallback model: qwen2.5vl:7b (3 retries, 300s timeout)
• Graceful exit if both fail — no system pressure
• Always annotate with inference JPEG, generate if missing
• Default timeout increased from 120s to 300s