Jev in production › Model and agent routing
Skill pack for Hermes, Claude Code and Codex where Jev picks the model per turn, selects skills, ranks search results and memory passages, and sorts mail. About 0.4 s per routing decision (author).

Give your agent a fast, cheap second brain for the small decisions.
Your agent burns frontier-model tokens on things that are not thinking: which model should answer this turn, which of 377 skills to load, which retrieved passages matter, which turns survive a summary, which button comes next. Those are decisions, not prose. Hand them to something that costs a fraction of a cent and answers in about 0.4 seconds, and let the expensive model do the writing.
For the project's own README, linking back here: