# Ollama Local Profile Ollama is the convenience runtime path for the supported local profile. Start Ollama and pull the supported model pair: ```bash ollama serve ollama pull qwen3:4b ollama pull qwen3-embedding:0.6b ``` Configure RA-H: ```bash LLM_PROFILE=openai-compatible LLM_BASE_URL=http://127.0.0.1:11434/v1 LLM_MODEL=qwen3:4b EMBEDDING_PROFILE=openai-compatible EMBEDDING_BASE_URL=http://127.0.0.1:11434/v1 EMBEDDING_MODEL=qwen3-embedding:0.6b EMBEDDING_DIMENSIONS=1024 ``` Validate: ```bash npm run doctor:local-ai ``` Changing `EMBEDDING_MODEL`, `EMBEDDING_DIMENSIONS`, `EMBEDDING_PROFILE`, or `VECTOR_BACKEND` requires a vector rebuild: ```bash npm run rebuild:embeddings ``` Local utility LLM quality can affect descriptions, extraction summaries, transcript summaries, and edge inference. Keep custom model overrides experimental until they pass your own workflow checks.