{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T23:35:25.746525+00:00","duration_seconds":7.327062,"id":1280409,"input_summary":"chars=274 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7GMD","confidence":0.78},{"callsign":"K7EBR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7GMD,K7EBR","recording_id":136752,"started_at":"2026-07-01T23:35:18.419463+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135866}