kokakiwi

ImHex (https://imhex.werwolv.net/) is also a really nice Hex editor with tons of plugins (patterns, file support, etc.) and even an embedded language for adding more patterns easily

Headroom looks great for client-side trimming. If you want to tackle this at the infrastructure level, we built Edgee (https://www.edgee.ai) as an AI Gateway that handles context compression, caching, and token budgeting across requests, so you're not relying on each client to do the right thing.

(I work at Edgee, so biased, but happy to answer questions.)

For coding agents, mainly the tools' output, they're often the heaviest "messages" sent by the user and also the most "noisy" (like for "cargo test", Codex don't really care about all the build part, only the test results)

I think the problem being given to Codex for the benchmark is the one in the attached video, where two Codex run side-by-side, working a "standard" dev thingy