Notes from building it.

I left Cody. Here's how I made my BYO-API-key AI setup not suck on big repos.

Sourcegraph retired Cody and replaced it with AMP's per-line pricing. Cursor caps your usage. The flat-rate AI coding economy is over. Here's a small optimization that cuts input token costs 20–30% on big-repo agentic tasks, runs locally, and works alongside whichever AI client you've already picked.