{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T13:51:39.953161+00:00","duration_seconds":2.337387,"id":515212,"input_summary":"chars=136 node=66296","metadata":{"llm_candidates":[{"callsign":"KV5WSH","confidence":1.0},{"callsign":"KV6CWI","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KV5WSH,KV6CWI,KK7NQN","recording_id":124128,"started_at":"2026-06-26T13:51:37.615774+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124129}