{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T01:01:37.542457+00:00","duration_seconds":3.083097,"id":1818328,"input_summary":"chars=663 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5FX","confidence":0.78},{"callsign":"KM5Y","confidence":0.78},{"callsign":"K5Y","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KJ5FX,KM5Y,K5Y","recording_id":173736,"started_at":"2026-07-18T01:01:34.459360+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169207}