Commit Graph

2 Commits

Author SHA1 Message Date
Hermes Agent service account
22a020e4c7 fix(llm-inference): bitsandbytes int4 OOM — pending switch to llama.cpp+GGUF
bitsandbytes quantizes on-the-fly: loads full bf16 weights (~54GB RAM peak)
before compressing to int4. Kills the 40GB OptiPlex on torch.compile warmup.

Fix in next commit: switch serve phase to llama.cpp + GGUF Q4_K_M.
Pre-quantized weights load directly — peak RAM ~16GB, no compile overhead.
2026-08-03 12:35:46 -05:00
Hermes Agent service account
dda6b91330 feat(llm-inference): Day 1 playbook for RTX 3090 vLLM stack on astro-orbiter
- nvidia-driver-595-open (already installed 2026-08-03, idempotent)
- Python venv + vLLM 0.26.0 (already installed, idempotent)
- Gemma 2 27B model download via HuggingFace hub
- systemd vllm-serve.service on port 8000
- Hermes provider integration on carousel-of-progress
- vault_hf_token added to group_vars/all/vault
- ansible.cfg: vault_password_file set to absolute path
- inventory: astro_orbiter group added

Run with: env -u ANSIBLE_VAULT_PASSWORD_FILE ansible-playbook -i inventory.yml playbooks/day1_deploy_llm_inference.yml
2026-08-03 11:51:34 -05:00