feat: per-task LLM model selection + backup-model fallback (closes #15)#31

PRATHAMESH75 merged 2 commits into

mainPRATHAMESH75/EchoSim:mainfrom

feat/15-per-task-model-fallbackPRATHAMESH75/EchoSim:feat/15-per-task-model-fallbackCopy head branch name to clipboard