{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T18:32:57.058589+00:00","duration_seconds":0.96853,"id":1475550,"input_summary":"chars=289 node=683210","metadata":{"llm_candidates":[{"callsign":"K5KJ5","confidence":0.78},{"callsign":"WN4B","confidence":0.78},{"callsign":"K5LE","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=K5KJ5,WN4B,K5LE","recording_id":150566,"started_at":"2026-07-07T18:32:56.090059+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148348}