AI Starter Checklist & Open Source Tools
Curated collection of 20 high-speed open-source tools, agent frameworks, MCP plugins, and task pipelines to build, automate, and experiment with intelligent systems.
1. jev-ultrafast
A high-speed browser Agent built with Browser Use. Jev only judges 'what to do, which element to click' at each step, and only calls the small model when typing is needed. Searching for a flight on Google Flights takes about 7 seconds.
2. fast-jev-compaction
Context compression for Claude Code. Before each tool call, have Jev judge if there's anything still useful; delete the useless stuff, and keep the original text without rewriting it.
3. json-render
Vercel Labs' generative UI framework. In experiments, Jev doesn't write JSON token by token; it just handles selecting components, properties, and layouts.
4. typesafe-mcp
Best for people who just got the API. Plug Jev into Claude Code, Claude Desktop, Codex, and Pi, and do Choice / Score / Noul anytime.
5. jev-mcp
Ready-made Agent judgment toolkit: fact-checking, content screening, semantic ranking, classification, and information extraction.
6. SemDecide
Turn Jev into a command-line tool. Directly classify, score, and filter in the Shell — great for hooking up to crawlers, CI, and data pipelines.
7. jev-codex-router
First have Jev judge how hard this round of programming tasks is, then decide the model tier, reasoning depth, and speed mode.
8. Winnow
Context garbage collection for Claude Code. When Read / Bash / Grep spits out a ton of stuff, Jev first judges which parts are really relevant to the current task.
9. jev-review
Before code review, run it through Jev first to pick out high-risk changes, then hand them off to a pricier big model or a human. Comes with a local dashboard.
10. Blink
Use Jev as a code repository navigator. At each directory level, judge which files are most relevant to the current issue, then keep digging down.
11. agent-desktop
Desktop automation. Read the system's accessibility tree, judge which button, menu, or input field to click next.
12. typesafe-mario
Have Jev play Super Mario. No screenshots — just read the structured state in the emulator's RAM, then decide to run, jump, or dodge.
13. jev-drone
Use Jev to control a drone. The underlying flight control still handles stability and safety; Jev just does higher-level judgments like climbing, braking, and navigating obstacles.
14. OneVOneJev
1v1 FPS in the browser. Every decision tick, judge movement, view angle, aiming, firing, and jumping.
15. jev-trader
High-frequency market making on Monad testnet. Jev judges the next buy or sell based on spreads and trade direction, with model latency around 81ms.
16. Prism
Doesn't directly have Jev place orders. It judges states like toxic flow, market pressure, mean reversion, etc., then hands off to the original strategy.
17. neo4jev
Stuff Jev into a knowledge graph. At each node, judge the most worthwhile edge to take next, then follow it all the way.
18. jev-curate
Use Jev to screen training data. For JSONL / Parquet, first judge quality, relevance, and risk, then decide which ones go into the next training round.
19. Canny
Prevents Coding Agents from stubbornly claiming they're done. Look at tool outputs, code diffs, and test results, then judge if the completion claim is reliable.
20. killmyidea
Input a startup idea, and Jev scores it from multiple angles, finally giving you KILL, FIX, or SHIP.