{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T16:45:08.948177+00:00","duration_seconds":2.862925,"id":529762,"input_summary":"chars=140 node=683211","metadata":{"llm_candidates":[{"callsign":"K7YAR","confidence":1.0},{"callsign":"K7FX","confidence":1.0},{"callsign":"K7FO","confidence":1.0},{"callsign":"K7AF","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=6 calls=K7YAR,K7FX,K7FO,K7AF","recording_id":124477,"started_at":"2026-06-26T16:45:06.085252+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124478}