apiVersion: lumbridge/v1 kind: Scene metadata: name: stock version: 1 description: "The default scene: long-context brain, eyes, ears, and both narrators." author: karti tags: [brain, voice, long-context] # Created 2026-08-16. THIS IS THE DEFAULT SCENE as of 2026-08-16 — it is what # the box should be running unless someone is deliberately doing something else. # Five models, chosen for capability rather than latency: # # brain-nemotron-128k 41 GB Lightning 30B at 128k (measured 40.1) # ears 10 GB streaming ASR, self-limiting at 6m39s of audio # (measured 9.9) # voice-vox 20 GB VoxCPM 2 at cfg 3.0 / 20 steps, capped at 3600 chars # eye 14 GB Cosmos 3 Edge, still frames only (measured 11.8) # voice 5 GB Chatterbox TURBO on :8095 (measured 3.2 GPU) # ⚠️ but it LEAKS HOST RAM - see the registry # ---- # 90 GB committed against a 100 GB budget. # # All footprints above were measured 2026-08-16 with # `nvidia-smi --query-compute-apps`, NOT RSS — RSS does not see GPU memory on # this unified-memory box (the brain reads 8 GB RSS against 40 GB actual). # # TWO NARRATORS, ON PURPOSE. VoxCPM (:8096) is the quality narrator but is # SLOWER THAN REAL TIME: measured RTF 1.54-1.91 warm, 3.07 cold, against the # 1.62 recorded at build. Chatterbox turbo (:8095) is RTF ~0.26. So: # - anything in a request path -> :8095 # - anything offline where quality wins -> :8096 # Chatterbox is also here because audiobook and downstream voice services # all hardcode :8095; dropping it on 2026-08-16 took all three down until it # was restored here the same day. VoxCPM is NOT a drop-in for them - different # protocol, different voice registry. # # The Chatterbox FULL checkpoint is sunset as of 2026-08-16; `voice` is # turbo-only and the /voice A/B Lab's `full` option now 400s. See the registry. # # 256k -> 128k to make room for the eye: at 57 GB the brain plus the eye needed # 104 GB against a 100 GB budget and the Governor refused the admit. models: - brain-nemotron-128k - ears - voice-vox - eye - voice budget_gb: 100 activation: order: footprint-asc # the small services up first; the 41 GB brain last wait_healthy: true