Guides and lists
Launch posts, how-tos, essays, awesome lists, and community write-ups.
Reading material for the curious. Awesome lists, threads, and essays from people who shipped. Guide entries are often single-link announcements or essays. Many stay explore-only when the overview is too thin to index. Use them as reading queues, not as substitutes for official TypeSafe docs.
55 listings in this bucket · Learn Jev
Guides and listsCSS205
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Curated list of official resources and community projects for TypeSafe, System One models, and Jev, with a GitHub Pages site.
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Guides and listsPython113
A curated list of public projects, integrations, and discussions built on Jev, TypeSafe AI's System One model for typed decisions.
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A curated, source-backed list of projects built with Jev, TypeSafe AI's System One model for typed decisions.
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Guides and lists54
A curated list of awesome Jev / TypeSafe System One applications, libraries, and resources.
by @0xLogicrw
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Guides and listsJavaScript54
A source-backed Jev project directory with a reusable Jev-only GitHub review workflow.
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Guides and listsJavaScript24
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Awesome Jev: source-backed open-source ecosystem radar, plain-language project discovery, and automatic GitHub sync.
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Guides and listsPython5
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Papers, open reproductions and independent evaluations behind System One models and Jev.
guideseval
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Practical guide: playground, Python and JS SDKs, raw HTTP, and the agent skill.
guidessdkagents
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Latent Space's launch-day roundup: over 100x faster and 200x cheaper than small frontier LLMs.
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Aaron Levin: 155x cheaper than Opus 5, about 20x faster, and it generalizes across operating systems.
by @awlevin
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DuckDB extension that classifies rows in CSV, Parquet, or DuckDB tables with Jev, about 10 seconds per 1,000 rows.
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Thread cataloguing the first wave of Jev tools: MCP servers, routers, reviewers, and browser agents.
by @0xLogicrw
guidesroutingmcp
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Browser extension that classifies an article's framing, type, topic, and loaded language with Jev.
guidesbrowser-use
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1,800-point thread debating whether typed decisions replace LLM calls for classification, routing, and scoring.
guidesrouting
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Dev.to walkthrough of the Vercel AI SDK evaluate integration.
guidessdkeval
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Marcel Pociot's browser extension that collapses posts based on a Jev judgment.
guidesbrowser-use
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Near-real-time scoring of TikTok and Instagram hooks against about 100 personas.
by @Vybhav
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Matched-precision comparison against a private fine-tuned classifier.
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Test report using Jev to check each agent action first: most attacks caught, almost no false blocks.
by @isNickMa
guidesagents
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Local tactics shrink 225 moves to about 40 candidates, then Jev picks among tiered options.
by @VacekvVita
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Short video explainer of how Jev's typed-decision loop works.
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Desktop writing app using Jev for fast structured writing judgments.
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Work-in-progress demo of Jev driving Minecraft, including fleeing zombies at night.
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Head-to-head test at validating local event listings, with cost and latency.
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The Neuron's explainer on AI decisions without a chatbot.
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Third-party write-up of the System One primitives, pricing, and vendor workflow evals.
guideseval
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Anthony Maio's essay on what a model that cannot generate text is for.
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guidestrading
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TypeSafe's founder on why RLCD-trained decision models are a shorter path to value than chat models.
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Every's Mike Taylor runs his whole archive through Jev.
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Ephraim Duncan's demo where Jev decides which model should serve a request.
guidesrouting
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Task plus subscription list in, Jev picks which model or agent should handle it.
guidesroutingagents
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One direct Jev question per row against 12, 14 Jev-scored dimensions with locally fitted weights on three classification tasks: 5,477 tes...
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guidesbrowser-use
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MCP skill router where Jev picks the relevant skills instead of a long agent search.
by @thekitze
guidesroutingmcp
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Jev versus a hand-built regex on 544 public data-protection resolutions: 98.2% agreement for about five cents.
by @juanmacias
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Observe the accessibility tree, Jev chooses the next action, Stagehand executes.
by @kylejeong
guidesbrowser-use
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Brood War in WASM exposed as an MCP server, with Jev playing and still losing to a Zerg rush.
guidesmcp
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Jev labels category, urgency, and human-versus-auto handling for support tickets.
by @ifahimreza
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Eval of Jev turning free-text player intent into typed server actions: 96% agreement, 317 ms median.
by @Jon_iy
guideseval
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Independent walkthrough separating TypeSafe's published claims from public evidence.
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The Register on the launch, the Doom demo, and the $40M seed round.
guidesgame
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Release-week technical roundup: API, evals, adapter, and skill.
guideseval
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Guillermo Rauch: Jev reviews every fx command, faster and more accurate than a chat model.
by @rauchg
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Two decision channels on ViZDoom, navigation at 5 Hz and combat at 12 Hz, with an 18-kill test run.
by @kmad
guidesagentsgame
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Page-level demo where Jev picks which candidate link to click toward a goal.
by @mark1nhu
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