Evidence
System surface
No public screenshot on file, generative preview stands in for the visual layer.
Story arc
How this shipped
Building the tools that build the toolsThree beats: what pressed against the work, how the stack answered, and what changed once it was live.
I · Constraint
The brief
Claude Code loads dozens of skills and MCP servers, each eating context budget, with no visibility into which ones actually pay rent.
II · Build
The craft
Built a CLI that parses session data to attribute token cost per skill, MCP, and plugin, then flags trim candidates.
III · Proof
What moved after launch
Turns an invisible cost into a ranked list. 26 tests. Directly informed cutting unused skills from the setup.
Engine room
At a glance
Inventory