{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T16:57:17.942059+00:00","duration_seconds":0.946449,"id":1401793,"input_summary":"chars=769 node=66296","metadata":{"llm_candidates":[{"callsign":"K7I7","confidence":0.78},{"callsign":"K7NM","confidence":0.78},{"callsign":"K7MD","confidence":0.78},{"callsign":"K7ID","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=6 calls=K7I7,K7NM,K7MD,K7ID","recording_id":145414,"started_at":"2026-07-05T16:57:16.995610+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143705}