{"slug": "quint", "name": "Quint", "category": "other", "category_name": "Other software", "description": "", "recommenders": 4, "commenters": 4, "warners": 0, "score": 3.89, "rising": 2.67, "first": "2026-07-24", "latest": "2026-10-18", "why": "I have been using Quint for some time now, both for verification of my designs via simulation and model checking", "why_is_quote": true, "has_verdict": false, "sentiment": {"recommend": 4, "neutral": 0, "compare": 0, "warn": 0}, "spark": [0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 1], "listed": true, "loved": [], "caveat": "", "short_quote": "I have been using Quint for some time now, both for verification of my designs via simulation and model checking", "icon": true, "domain": null, "github_repo": "github.com/quint-co/quint", "official_url": "https://quint-lang.org", "pricing": "", "aliases": ["Quint"], "verdict": null, "praise": [{"label": "", "summary": "", "quotes": [{"id": 802312144, "item_id": 50144509, "url": "https://news.ycombinator.com/item?id=50144509", "by": "beu5a", "date": "2026-10-18", "stance": "recommend", "quote": "I have been using Quint for some time now, both for verification of my designs via simulation and model checking", "excerpt": "I have been using Quint for some time now, both for verification of my designs via simulation and model checking and as a formalization layer for my AI agents to help eliminate any ambiguity from my requirements. I really helps to have an intermediate layer between natural language specs and code. I have been struggling to make LLMs produce code that fulfills all my requirements and even skills like wayfinder and gri", "context": "", "use_case": "specification and model checking", "switched_from": "", "story": "An executable specification language based on temporal logic of actions (TLA)"}, {"id": 798588720, "item_id": 49911795, "url": "https://news.ycombinator.com/item?id=49911795", "by": "sourdecor", "date": "2026-09-30", "stance": "recommend", "quote": "I think it is awesome and anybody interested in TLA+ should check it out.", "excerpt": "I discovered Quint[0] due to this comment[1] on HN. Quint is \"an executable specification language [which works in JavaScript] with delightful tooling based on the temporal logic of actions (TLA)\". I think it is awesome and anybody interested in TLA+ should check it out. 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A lot of transaction and at", "context": "", "use_case": "formal modeling before implementing features", "switched_from": "", "story": "The internet discovers TLA+. Now what?"}, {"id": 784540288, "item_id": 49033768, "url": "https://news.ycombinator.com/item?id=49033768", "by": "iamwil", "date": "2026-07-24", "stance": "recommend", "quote": "ask it to write a formal model of the state in Quint. Then I'll generate traces that get run as unit tests", "excerpt": "I've been building and running my software factory for 8 months now. Granted, there's no automated pulling down tasks and pushing PR right now (soon!). But after specifying what I want, it mostly goes to shipping on its own. On occasion, it does raise issues that I have to make a decision on. After doing systems evals on review, I've stopped looking at code during review for 4 months now. 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Now what?", "mentions": 1}, {"url": "https://news.ycombinator.com/item?id=49023019", "title": "Why Software Factories Fail", "mentions": 1}], "sentiment_by_month": {"2025-11": {}, "2025-12": {}, "2026-01": {}, "2026-02": {}, "2026-03": {}, "2026-04": {}, "2026-05": {}, "2026-06": {}, "2026-07": {"recommend": 1}, "2026-08": {}, "2026-09": {"recommend": 2}, "2026-10": {"recommend": 1}}, "quotes": [{"id": 802312144, "item_id": 50144509, "url": "https://news.ycombinator.com/item?id=50144509", "by": "beu5a", "date": "2026-10-18", "stance": "recommend", "quote": "I have been using Quint for some time now, both for verification of my designs via simulation and model checking", "excerpt": "I have been using Quint for some time now, both for verification of my designs via simulation and model checking and as a formalization layer for my AI agents to help eliminate any ambiguity from my requirements. I really helps to have an intermediate layer between natural language specs and code. I have been struggling to make LLMs produce code that fulfills all my requirements and even skills like wayfinder and gri", "context": "", "use_case": "specification and model checking", "switched_from": "", "story": "An executable specification language based on temporal logic of actions (TLA)"}, {"id": 798588720, "item_id": 49911795, "url": "https://news.ycombinator.com/item?id=49911795", "by": "sourdecor", "date": "2026-09-30", "stance": "recommend", "quote": "I think it is awesome and anybody interested in TLA+ should check it out.", "excerpt": "I discovered Quint[0] due to this comment[1] on HN. Quint is \"an executable specification language [which works in JavaScript] with delightful tooling based on the temporal logic of actions (TLA)\". I think it is awesome and anybody interested in TLA+ should check it out. 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A lot of transaction and at", "context": "", "use_case": "formal modeling before implementing features", "switched_from": "", "story": "The internet discovers TLA+. Now what?"}, {"id": 784540288, "item_id": 49033768, "url": "https://news.ycombinator.com/item?id=49033768", "by": "iamwil", "date": "2026-07-24", "stance": "recommend", "quote": "ask it to write a formal model of the state in Quint. Then I'll generate traces that get run as unit tests", "excerpt": "I've been building and running my software factory for 8 months now. Granted, there's no automated pulling down tasks and pushing PR right now (soon!). But after specifying what I want, it mostly goes to shipping on its own. On occasion, it does raise issues that I have to make a decision on. After doing systems evals on review, I've stopped looking at code during review for 4 months now. I do spend a lot of time up ", "context": "runs an AI software factory workflow", "use_case": "formal state machine models", "switched_from": "", "story": "Why Software Factories Fail"}]}