{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T04:52:24.130450+00:00","duration_seconds":1.9868,"id":1823425,"input_summary":"chars=435 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7XRM","confidence":0.78},{"callsign":"KJ7JR","confidence":0.78},{"callsign":"KJ7R","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KJ7XRM,KJ7JR,KJ7R","recording_id":174073,"started_at":"2026-07-18T04:52:22.143650+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169508}