AI & ML interests

Open-weight LLM research focused on fine-tuning, dataset curation, model behavior alignment, and agentic applications

Recent Activity

gustajunqΒ  updated a Space 1 day ago
SynastriaNetworks/README
gustajunqΒ  updated a model 4 days ago
SynastriaNetworks/OpenFable-4B
gustajunqΒ  published a Space 6 days ago
SynastriaNetworks/README
View all activity

Organization Card

SynastrIA Networks

Building AI agents people actually want to use β€” not just another chatbot wrapper.

A brazilian lab focused on fine-tuning, dataset curation, and agentic behavior alignment. Everything we publish here is open-weight and built from scratch β€” dataset, training pipeline, all of it.

🧬 What we make

OpenFable-4B β€” Fine-tuned to capture the reasoning style of Claude Fable 5, after that model got geofenced outside the US. The dataset is 100% custom: no public synthetic data, no contamination, just curated examples across coding, math, agentic planning, and security.

Lumen Qwen 3.5 2B β€” The model behind Lucian, our AI agent platform. Lightweight, tool-calling capable, built to run subagents with actual personality.

πŸ”— Links

πŸ› οΈ Interests

Open-weight LLM research: fine-tuning, dataset curation, behavior alignment, agentic applications. We post the wins and the failures (looking at you, OpenFable V1 CoT leak).