Jev glossary
PatternsSkill ranking
Skill suggestion
Rank a large skill catalog in one request, then re-read the top few in full detail and pick at most one.
- Category
- Patterns
- Also known as
- Skill ranking
- Reading time
- 1 min
- Related terms
- 4
- Directory entries
- 34
- Docs
- docs.typesafe.ai
- Added
- 2026-09-24
Definition
The cookbook ranks 182 skills across 33 categories in one Choice question plus three gate Nouls, then re-reads the top three in a second call. Over 488 requests, wrong skill loads fell from 16.8% to 7.3% and needless loads from 9.8% to 4.0%, against oracle floors of 2.5% and 1.2%.
It fixed 37 covered requests but broke 7 the agent had right, a reminder that a confident wrong suggestion is persuasive. The winner is appended as one system-prompt line after the roster so the prefix cache still holds.
Tagspatternsagentsreranking
Related terms
Definitions that connect to this one.
Second requestA follow-up call that is only justified when code cannot build the second request until it has the first answer.PatternsRe-rankingScore each query-candidate pair with one question and reorder a shortlist; the CLERC example lifts top-1 accuracy from 5% to 18%.PatternsAgent skillA drop-in SKILL.md that teaches coding agents to structure Jev states and questions and to batch questions per call.EcosystemCoding agentThe fastest-growing corner of the Jev ecosystem: MCP servers, tool-call gates, context pruners, and skill rankers.Ecosystem
From the Jev directory
Directory entries that go deeper on this term.
Rank 182 agent skills in one request and re-read the top three in a second: over 488 requests, wrong skill loads fell from 16.8% to 7.3% and needless loads from 9.8% to 4.0%.
Jev CookbooksDocs#official#cookbook#agents
Official
Drop-in skill for Claude Code, Codex, and other agent environments that teaches the right way to structure states and questions.
Jev Tools & CLIsDocs#official#agent#skill
Official
typesafe-ai/skills
Claude Code and Codex skills plus a study course for building with Jev, TypeSafe's System One model. The materials pull from Jev's canonical cookbooks and docs, and the Ratings folder lists rated Jev projects and an evaluation methodology.
Jev Agents & MCP#community#github#skills
Community
tiffygk/jev-modeHTML
A starter kit that packages Jordan Crawford's go-to-market engineering method as Claude Code and Codex skills: build account dossiers, label won, lost and 10X customers, write ICP rules and score prospect lists with Jev-judged evidence.
Jev Agents & MCP#community#github#skills
A skill that turns a talking-head video into a finished 1080x1920 vertical short with one command: it cuts retakes and dead air, reframes the speaker and adds animated captions, graphic cards, zooms, transitions and sound effects. Every edit decision is a Jev call.
Jev Agents & MCP#community#github#video
Community
misbahsy/jev-shorts-editorTypeScript
A Rust MCP server that recommends third-party agent skills: it retrieves deduplicated metadata with SQLite FTS5/BM25, sends one comparable typed Score per candidate in batches of at most 128 questions, and never installs or executes a skill.
Jev Agents & MCP#community#github#mcp
Community
king4s/jev-skill-routerPython
28 more matching entries in the full directory.
From the Jev AI model community
Posts from builders shipping with Jev right now.