{"id":22124186,"url":"https://github.com/federicoponzi/tla-plus-specs","last_synced_at":"2026-01-27T08:34:35.696Z","repository":{"id":196615347,"uuid":"696755357","full_name":"FedericoPonzi/tla-plus-specs","owner":"FedericoPonzi","description":null,"archived":false,"fork":false,"pushed_at":"2024-12-10T18:47:13.000Z","size":426,"stargazers_count":6,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"main","last_synced_at":"2025-06-04T19:55:27.341Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"TLA","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/FedericoPonzi.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-09-26T11:27:16.000Z","updated_at":"2024-10-10T07:22:37.000Z","dependencies_parsed_at":"2023-09-26T14:45:27.773Z","dependency_job_id":"d0559e24-1388-4587-b04b-1ee3f671937d","html_url":"https://github.com/FedericoPonzi/tla-plus-specs","commit_stats":null,"previous_names":["federicoponzi/tla-plus-specs"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/FedericoPonzi/tla-plus-specs","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FedericoPonzi%2Ftla-plus-specs","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FedericoPonzi%2Ftla-plus-specs/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FedericoPonzi%2Ftla-plus-specs/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FedericoPonzi%2Ftla-plus-specs/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/FedericoPonzi","download_url":"https://codeload.github.com/FedericoPonzi/tla-plus-specs/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/FedericoPonzi%2Ftla-plus-specs/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28809642,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-27T07:41:26.337Z","status":"ssl_error","status_checked_at":"2026-01-27T07:41:08.776Z","response_time":168,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-12-01T15:46:50.165Z","updated_at":"2026-01-27T08:34:35.673Z","avatar_url":"https://github.com/FedericoPonzi.png","language":"TLA","funding_links":[],"categories":[],"sub_categories":[],"readme":"## TLA+ Specs\nMy TLA+ specifications, mostly written in Pluscal.\n\n* 2-phase commit: https://github.com/FedericoPonzi/tla-plus-specs/tree/main/2-phase-commit\n* 3-phase commit: https://github.com/FedericoPonzi/tla-plus-specs/tree/main/3-phase-commit\n* An incorrect way to model a lease algorithm: https://github.com/FedericoPonzi/tla-plus-specs/tree/main/lease-buggy-code\n* Lamport Clock used to solve mutual exclusion problem: [logical-clocks-and-mutual-exclusion](https://github.com/FedericoPonzi/tla-plus-specs/tree/main/logical-clocks-and-mutual-exclusion)\n* Modeling of the solution for the problem of Missionaries and Cannibals: https://github.com/FedericoPonzi/tla-plus-specs/tree/main/missionaries_and_cannibals_problem\n* I've started watching this talk \"[Weeks of debugging can save you hours of TLA+](https://www.youtube.com/watch?v=wjsI0lTSjIo)\", and thought it would be fun to stop it and try to find the bug myself in tla+: https://github.com/FedericoPonzi/tla-plus-specs/tree/main/weeks_of_debugging\n* Wolf, Goat and Cabbage is similar to the Missionaries and cannibals problem. A fun exercise to improve my tla+: https://github.com/FedericoPonzi/tla-plus-specs/tree/main/wolf_goat_cabbage\n* Chandy-lamport distributed snapshots algorithm: https://github.com/FedericoPonzi/tla-plus-specs/tree/main/chandy-lamport-distributed-snapshots\n\n## Posts:\nI've also written some blog posts on TLA+:\n* [TLA+ is easy if you know how to abstract](https://blog.fponzi.me/2023-10-26-tla-plus-is-easy-if-you-know-how-to-abstract.html)\n* [Wolf, goat and cabbage problem](https://blog.fponzi.me/2023-10-30-wolf-goat-cabbage.html)\n* [Lamport clocks](https://blog.fponzi.me/2024-02-02-lamport-clocks.html)\n* [Distributed Snapshots: Chandy-Lamport protocol](https://blog.fponzi.me/2024-05-30-distributed-snapshots.html)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffedericoponzi%2Ftla-plus-specs","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ffedericoponzi%2Ftla-plus-specs","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffedericoponzi%2Ftla-plus-specs/lists"}