agentc-app-template
Open-source Crystal/Amber web app template — auth, email, file storage, typed components. Plug-n-play in 5 steps.
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- 23 days ago
crystal-llm-structured-json
Get typed, schema-checked JSON from an LLM in Crystal, every time: structured outputs with llamero — OpenAI/Anthropic/Groq/OpenRouter with automatic failover, or local MLX inference on Apple Silicon. No Python, no llama.cpp, no GGUF.
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- about 1 hour ago
amber-crystal-todo-tutorial
Step-by-step Amber v2 tutorial (2026): build a complete Crystal web framework todo app with Granite + Postgres CRUD, ECR views, CSRF, and JavaScript via import maps — no Node.js, no npm, no amber CLI.
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- 3
- about 1 hour ago
crystal-amber-recipes
Crystal & Amber recipes (2026): 15 copy-paste answers — JSON::Serializable, LLM structured output, Amber v2 routing and CRUD, Postgres, ECR templates, and import maps without Node.js.
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- about 1 hour ago
knowledge-packs
Fine-tune a small local model on your docs and prove it actually learned: versioned knowledge packs (curated sources + generated training JSONL + contamination-guarded held-out eval + JSON manifest), the packsmith Crystal CLI, MLX LoRA recipes for Apple Silicon, and measured before/after eval reports.
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- about 1 hour ago