{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:37:21.400245+00:00","duration_seconds":2.374719,"id":176616,"input_summary":"chars=711 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W5Y","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,W5Y","recording_id":112013,"started_at":"2026-06-24T01:37:19.025526+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112014}