Callosemic (callosum = the bridge between hemispheres of the brain / callos = hardened or resilient / seme = basic unit of meaning) is an independent software research studio dedicated to bridging disparate domains of meaning and operationalizing them into hardened, deterministic software systems.
We design local-first developer tools, cloud-native AI middleware, and public scholarship exploring human agency in computational labor.
Software Products
🛠️ inSetu
An open-source, local-first AI Developer OS and code orchestration workbench. Built around an AST-validated SEARCH/REPLACE patch engine (Yomama Bridge) and an in-memory Virtual File System buffer, inSetu keeps the human architect in a tight feedback loop while eliminating copy-paste friction and LLM syntax destruction.
⚡ Axoneme.io
A cloud-native B2B AI operating system and deterministic translation middleware developed by Callosemic. It enables hardware manufacturers and software platforms to deploy zero-hallucination customer support and configuration tools. Built on Google Cloud Run serverless DAGs and Pydantic validation bouncers.
Systems Advisory & Writing
📜 Draft Punked
Our public field notes and essay series bridging the sociology of AI-augmented intellectual labor with pragmatic engineering for human-LLM co-creation.
Through Draft Punked, Callosemic provides fractional systems architecture guidance, guardrail audits, and context window optimization for engineering teams and B2B hardware companies.
Contact
- Studio Email: hello@callosemic.com or jrn@jrnguyen.com
- Consulting & Office Hours: cal.com/jrnguyen