AI Engineering Tool Builder

Cassian Florin

I build AI engineering tools, developer workflows, and knowledge systems for serious software work.

Cassian Florin portrait over misty mountains
AI Agent
Developer Tools
Knowledge Workflows
System Design

Featured Projects

Public tools shaped around agents, database investigation, and skill distribution.

skill-hub

Active

The package manager for AI agent skills. Install, update, sync, and govern skills across coding agents.

Problem

AI coding agents are becoming part of daily development, but their reusable skills are still scattered across repos, local folders, and different agent ecosystems.

Provides

skill-hub turns skills into manageable packages so they can be installed, updated, synchronized, and governed across Codex, Claude, Gemini, and similar workflows.

GoCLIAI AgentDeveloper Tools

database-cli

Active

Read-only database CLI skill for Codex.

Problem

Real production debugging often needs schema lookup, safe read-only SQL, and cross-environment comparison without turning an AI session into an unsafe database client.

Provides

database-cli gives Codex a controlled database investigation workflow: inspect schema, search metadata, run read-only queries, and compare records with guardrails.

PythonCLICodex SkillDatabase

Writing Topics

Long-running notes on tool building, engineering efficiency, and Obsidian workflows.

My Knowledge Map

Browse the real connections between posts, tags, and knowledge notes.

Open Knowledge Map

Selected Articles

Recent writing on agent coding, engineering workflows, and knowledge systems.