--- title: "TypeSafe AI — AI hype score and trend · Above the Fog" canonical_url: https://abovethefog.app/topics/typesafe_ai as_of: 2026-09-27 updated: 2026-09-28T22:02:40Z --- # TypeSafe AI (🏢 Companies) [Home](https://abovethefog.app/index.md) › [Topics](https://abovethefog.app/topics.md) › TypeSafe AI TypeSafe AI is 💤 Quiet on Above the Fog’s AI hype radar: a hype score of 3 out of 100 on Sep 27, 2026, 42 points lower than 7 days before. Its attention is within the normal range across the monitored sources. Its last hype episode in the 30-day window ran from Sep 16 to Sep 25 (peak 62 on Sep 18). TypeSafe AI, a startup from Diogo Almeida (ex-OpenAI, co-inventor of RLHF/ChatGPT) that created Jev and the 'System One models'. First seen on Hacker News · Sep 15 — the first monitored source to go above normal for it in the last 14 days. Why this stage: within the normal range across monitored sources. - **Stage:** 💤 Quiet — within the normal range across the monitored sources - **Hype score:** 2.8 / 100 · −0.6 in 1 day · −41.9 in 7 days - **In hype since:** not in hype now - **Peak, 30 days:** 61.8 on Sep 18, 2026 - **Category:** 🏢 Companies - **Official site:** [typesafe.ai](https://typesafe.ai) - **Sources above normal:** 0 of 24 scoring it (0 independent families) - **Stories in 7 days:** 141 - **Share of voice:** 0.3% of the radar’s attention in 7 days ## Where the attention comes from “Normal” is the median of the source’s previous 14 normal days for this topic. A source is above normal when its value is at least 30% over that level and stands out from its usual day-to-day variation (z ≥ 2); the share is the part of the hype score that source explains. “× normal” is left blank when the normal level is 0. | Source | Metric | Latest | Normal | × normal | Above normal | Share of score | |---|---|---:|---:|---:|---|---:| | Google Trends (search interest) | search interest | 1.6 | 0 | — | no | 56% | | Luma (SF AI events) | events | 2 (Sep 26) | 0 | — | no | 44% | | DEV Community (dev.to) | items | 1 | 0 | — | no | 0% | | Mastodon (fediverse) | tag uses | 1 | 0 | — | no | 0% | | Bluesky | trending | 0 (Sep 26) | 0 | — | no | 0% | | Cerebral Valley (AI events) | events | 1 (Sep 26) | 1 | 1× | no | 0% | | Developer forums (Cursor, OpenAI, Hugging Face) | items | 0 | 0 | — | no | 0% | | GitHub Trending | trending | 0 (Sep 26) | 0 | — | no | 0% | ## Stories behind it 1. [JEV almost dead: CLM vs JEV](https://www.reddit.com/r/LocalLLaMA/comments/1wouby6/) — Reddit (r/LocalLLaMA) · Sep 24 · score 410 · 180 comments 2. [kydlikebtc/awesome-jev: 1207 public resources for Jev, TypeSafe AI's System One decision model, indexed by decision pattern. Source citations, dated link checks and scheduled call-site text checks; runtime and performance are not independently tested here. EN/中文, JSON schema and platform compatibili](https://github.com/kydlikebtc/awesome-jev) — GitHub (kydlikebtc) · Sep 22 · score 582 3. [Your Agent Thinks Too Much 🤖🍗 \| Crazy Thursday @ SF Tech Week](https://luma.com/seamate-tdd8) — Luma (SF AI events) (SEAMATE) · score 81 4. [\[AINews\] The Future of Latent Space](https://www.latent.space/p/ainews-the-future-of-latent-space) — AI newsletters (RSS) (AINews) · Sep 25 · score 66 · 2 comments 5. [Bringing TypeSafe AI Jev Model to Go](https://dev.to/truong_an_cornduck/bringing-typesafe-ai-jev-model-to-go-87n) — DEV Community (dev.to) (#go) · Sep 25 · score 11 · 1 comment 6. [Jev: System One Models for Prod, Not God – With Diogo Almeida, CEO, TypeSafe AI](https://news.ycombinator.com/item?id=49794590) — Hacker News (latent.space) · Sep 21 · score 4 · 3 comments 7. [Jev AI: What It Is, How It Works, Use Cases, Benefits, Limitations and Jev vs LLMs Meta Title: Jev AI Explained: What Is Jev, How It Works & Use Cases Meta Description: Learn what Jev AI is, how Type…](https://www.urbanmind.net/display/f7dd981d-7b586284-31ba8c499c1a462f) — Mastodon (fediverse) (www.urbanmind.net) · Sep 24 · score 6 · 0 comments 8. [Jev Fervor Leads to Talk of Big Valuation Boost](https://www.theinformation.com/articles/jev-fervor-leads-talk-big-valuation-boost) — Tech press (RSS) (The Information) · Sep 24 9. [Sedm dolarů za hodinu O stroji, který hraje Doom desetkrát za sekundu a za celou dobu neřekne ani slovo, o muži, který naučil počítače mluvit a teď je prosí, aby zmlkly, o bičníku na prvním automobil…](https://runarov.cz/teletnik/2026/09/25/sedm-dolaru-za-hodinu/) — Mastodon (fediverse) (runarov.cz) · Sep 25 · score 3 · 1 comment 10. [The Agentic Loop is OUTDATED](https://www.reddit.com/r/ClaudeCode/comments/1wp9nga/) — Reddit (r/ClaudeCode) · Sep 24 · score 353 · 153 comments 11. [Jev, Explained Like You're Five \(Then Like You're Actually Building With It\)](https://dev.to/shreyvijayvargiya/jev-explained-like-youre-five-then-like-youre-actually-building-with-it-4kg4) — DEV Community (dev.to) (#ai) · Sep 22 · score 5 · 0 comments 12. [How Jev Works: The Logit Trick Behind TypeSafe's System One Model](https://dev.to/programmerraja/how-jev-works-the-logit-trick-behind-typesafes-system-one-model-4lpd) — DEV Community (dev.to) (#jev) · Sep 23 · score 5 · 0 comments ## Themes What its stories of the last 7 days are about: the 114 of them the Jev model kept as about the scene, by theme (a story can carry several themes): - [Models](https://abovethefog.app/themes/models.md) — 77% of its stories - [Protocols & infra](https://abovethefog.app/themes/protocols_infra.md) — 22% of its stories - [Agents](https://abovethefog.app/themes/agents.md) — 12% of its stories - [Usage & adoption](https://abovethefog.app/themes/usage_adoption.md) — 7% of its stories - [Security & safety](https://abovethefog.app/themes/security_safety.md) — 5.3% of its stories - [Companies & business](https://abovethefog.app/themes/companies_business.md) — 4.4% of its stories Payment rails its stories name: - [x402](https://abovethefog.app/themes/x402.md) — 1 story - [Stablecoins / crypto](https://abovethefog.app/themes/stablecoins_crypto.md) — 1 story ## Related topics - **Related to:** [Decision models](https://abovethefog.app/topics/decision_models.md) - **Mentioned with:** [OpenRouter](https://abovethefog.app/topics/openrouter.md) (8 stories), [LangChain](https://abovethefog.app/topics/langchain.md) (7 stories), [Claude Fable - Mythos 5.1](https://abovethefog.app/topics/claude_fable_mythos.md) (7 stories), [Browser Use - browser agents](https://abovethefog.app/topics/browser_use.md) (3 stories) ## Hype score, last 30 days | Day | Hype score | Stage | |---|---:|---| | Sep 27, 2026 | 2.8 | 💤 Quiet | | Sep 26, 2026 | 3.5 | 💤 Quiet | | Sep 25, 2026 | 29.8 | 🧊 Cooling | | Sep 24, 2026 | 39.7 | 🔥 Hot | | Sep 23, 2026 | 40 | 🔥 Hot | | Sep 22, 2026 | 46.4 | 🔥 Hot | | Sep 21, 2026 | 54.8 | 🔥 Hot | | Sep 20, 2026 | 44.7 | 🔥 Hot | | Sep 19, 2026 | 22.7 | 🧊 Cooling | | Sep 18, 2026 | 61.8 | 🚀 Rising | | Sep 17, 2026 | 51.4 | 🚀 Rising | | Sep 16, 2026 | 40.1 | 🚀 Rising | | Sep 15, 2026 | 14.4 | 💤 Quiet | | Sep 14, 2026 | 0 | 💤 Quiet | | Sep 13, 2026 | 0 | 💤 Quiet | | Sep 12, 2026 | 0 | 💤 Quiet | | Sep 11, 2026 | 0 | 💤 Quiet | | Sep 10, 2026 | 0 | 💤 Quiet | | Sep 9, 2026 | 0 | 💤 Quiet | | Sep 8, 2026 | 0 | 💤 Quiet | | Sep 7, 2026 | 0 | 💤 Quiet | | Sep 6, 2026 | 0 | 💤 Quiet | | Sep 5, 2026 | 0 | 💤 Quiet | | Sep 4, 2026 | 0 | 💤 Quiet | | Sep 3, 2026 | 0 | 💤 Quiet | | Sep 2, 2026 | 0 | 💤 Quiet | | Sep 1, 2026 | 0 | 💤 Quiet | | Aug 31, 2026 | 0 | 💤 Quiet | | Aug 30, 2026 | 0 | 💤 Quiet | | Aug 29, 2026 | 0 | 💤 Quiet | [Open TypeSafe AI in the interactive map →](https://abovethefog.app/#topic=typesafe_ai) --- Updated Sep 28, 2026, 22:02 UTC · Data: Above the Fog hype radar [HTML page](https://abovethefog.app/topics/typesafe_ai) · [llms.txt](https://abovethefog.app/llms.txt) · [About & methodology](https://abovethefog.app/about.md) · [Privacy](https://abovethefog.app/about.md#privacy)