{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:15:13.671535+00:00","duration_seconds":3.317,"id":197719,"input_summary":"chars=673 node=683210","metadata":{"llm_candidates":[{"callsign":"W6EK","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=W6EK,KK7NQN","recording_id":109756,"started_at":"2026-06-24T08:15:10.354535+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109757}