{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:01:30.328735+00:00","duration_seconds":3.731878,"id":501182,"input_summary":"chars=1190 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KQ5FOX","confidence":1.0},{"callsign":"KJ5FOX","confidence":1.0},{"callsign":"K7NQN","confidence":1.0},{"callsign":"K4274","confidence":1.0}]},"output_summary":"ai_candidates=4 merged=7 calls=KQ5FOX,KJ5FOX,K7NQN,K4274","recording_id":83283,"started_at":"2026-06-26T11:01:26.596857+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83284}