{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:39:19.937960+00:00","duration_seconds":2.352961,"id":264916,"input_summary":"chars=542 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7RMU,KK7NQN","recording_id":103631,"started_at":"2026-06-24T21:39:17.584999+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103632}