AI Runtime & Agent Substrate
founder-cemetery
Failed-startup memorial — anonymized post-mortems with cause tags. Read-only catalog, source of the recurring failure pattern dashboard.
Lessons archive · 12 projects
- idea·"Acme SaaS"2024-08no PMF
- idea·"VR Yoga"2024-12pivot needed
- idea·"AI Chef"2025-02competitor moved fast
private journal · postmortem template
More in nebutra.com
- 3d-pipeline3D asset generation + render — text-to-mesh + USD export + Three.js preview, with GPU-pool routing on the backend.
- agent-runtimeLower-level agent execution — message reducer, tool invocation, streaming state machine. The kernel @nebutra/agents wraps.
- agentsMulti-step agent runtime — Vercel AI SDK foundation, tool registry, streaming UI, MCP integration. The skeleton for every Sailor agentic feature.
- ai-primitivesShared helpers used across all AI packages — token counting, prompt templating, stream-parser, retry-with-backoff. No provider dependency.
- ai-providersProvider metadata — pricing per million tokens, context windows, modalities. Drives model selection and cost estimates.
- atelier-canvasInfinite design canvas — multiplayer cursors, layer panel, frame export. The drawing surface every atelier play renders into.