Block a user
HeartMuLa H3: candle port of the MuLa LM (multi-codebook autoregressive decoder)
HeartMuLa H2: reference fixtures from heartlib at a pinned revision
HeartMuLa H1: licence diligence gate — MuQ-MuLan, Llama-3.2 lineage, provenance hashes
Music A8: move beta.music.helexa.ai onto the helexa chain and retire the Python spike
ACE-Step A7: fleet placement, rollout and validation (definition of done)
ACE-Step A6: metering and budget for music generation
ACE-Step A5: memory discipline — q8 ISQ, component placement and an 8 GB profile
ACE-Step A4: planner LM (0.6B / 1.7B) and the plan-to-DiT conditioning
ACE-Step A3: candle engine — encoders, turbo DiT, sampler, VAE decode
ACE-Step A2: music generation API surface (neuron, cortex, router)
ACE-Step A1: reference fixtures from the upstream pipeline at a pinned revision
Epic: Pascal music tier — serve music models on 8 GB GTX 10-series rigs
Epic: serve HeartMuLa oss-3B song generation on the current fleet
Epic: serve ACE-Step 1.5 text-to-music (songs with vocals) on the current fleet
fix(router): point helexa/small at Qwen3-1.7B so anonymous chat works
fix(router): point helexa/small at Qwen3-1.7B so anonymous chat works