v0.55.8

Try our Chrome extension

Chrome store icon Chrome Webstore

Easily add the current web-page from your browser directly into your changedetection.io tool, more great features coming soon!

Changedetection.io needs your support!

You can help us by supporting changedetection.io on these platforms;

The more popular changedetection.io is, the more time we can dedicate to adding amazing features!

Many thanks :)

changedetection.io team

  • No history found for the specified link, bad link?
  • Queued 1 watch for rechecking.
Not yet seconds ago
            False
        
Not yet seconds ago
Current erroring screenshot from most recent request

Triggered text Ignored text Blocked text

15 hours ago
    Skip to content

      Navigation Menu

            Sign in Appearance settings
                * Platform
                        + AI CODE CREATION
                            o GitHub Copilot Write better code with AI
                            o GitHub Copilot app Direct agents from issue to merge
                            o MCP Registry Integrate external tools
                        + DEVELOPER WORKFLOWS
                            o Actions Automate any workflow
                            o Codespaces Instant dev environments
                            o Issues Plan and track work
                            o Code Review Manage code changes
                            o Code Quality Enforce quality at merge
                        + APPLICATION SECURITY
                            o GitHub Advanced Security Find and fix vulnerabilities
                            o Code security Secure your code as you build
                            o Secret protection Stop leaks before they start
                        + EXPLORE
                            o Why GitHub
                            o Documentation
                            o Blog
                            o Changelog
                            o Marketplace
                      View all features
                * Solutions
                        + BY COMPANY SIZE
                            o Enterprises
                            o Small and medium teams
                            o Startups
                            o Nonprofits
                        + BY USE CASE
                            o App Modernization
                            o DevSecOps
                            o DevOps
                            o CI/CD
                            o View all use cases
                        + BY INDUSTRY
                            o Healthcare
                            o Financial services
                            o Manufacturing
                            o Government
                            o View all industries
                      View all solutions
                * Resources
                        + EXPLORE BY TOPIC
                            o AI
                            o Software Development
                            o DevOps
                            o Security
                            o View all topics
                        + EXPLORE BY TYPE
                            o Customer stories
                            o Events & webinars
                            o Ebooks & reports
                            o Business insights
                            o GitHub Skills
                        + SUPPORT & SERVICES
                            o Documentation
                            o Customer support
                            o Community forum
                            o Trust center
                            o Partners
                      View all resources
                * Open Source
                        + COMMUNITY
                            o GitHub Sponsors Fund open source developers
                        + PROGRAMS
                            o Security Lab
                            o Maintainer Community
                            o Accelerator
                            o GitHub Stars
                            o Archive Program
                        + REPOSITORIES
                            o Topics
                            o Trending
                            o Collections
                * Enterprise
                        + ENTERPRISE SOLUTIONS
                            o Enterprise platform AI-powered developer platform
                        + AVAILABLE ADD-ONS
                            o GitHub Advanced Security Enterprise-grade security features
                            o Copilot for Business Enterprise-grade AI features
                            o Premium Support Enterprise-grade 24/7 support
              * Pricing
                Type / to search
                Sign in
              Sign up Appearance settings
      You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert

              Uh oh!

              There was an error while loading. Please reload this page.

        This repository was archived by the owner on Apr 8, 2026. It is now read-only.
              openai / gym Public archive
              * Notifications You must be signed in to change notification settings
              * Fork 8.7k
                * Star 37.2k
          * Code
          * Issues 113
          * Pull requests 15
          * Actions
          * Projects
          * Wiki
          * Security and quality 0
          * Insights
          Additional navigation options
                  * Code
                  * Issues
                  * Pull requests
                  * Actions
                  * Projects
                  * Wiki
                  * Security and quality
                  * Insights

                  Commits

                        Branch selector

                            master

                          User selector

                                All users
                          All time

                        Commit history

                              Commits on Mar 26, 2026

                                      * Pin GitHub Actions workflow references (#3328)

                                                hintz-openai
                                              authored
                                            bc21295 View commit details
                                              Copy full SHA for bc21295
                                          Browse repository at this point

                              Commits on Jan 30, 2023

                                      * Update README.md

                                                jkterry1
                                              authored
                                            dcd1858 View commit details
                                              Copy full SHA for dcd1858
                                          Browse repository at this point

                              Commits on Jan 23, 2023

                                      * Update README.md

                                                jkterry1
                                              authored
                                            9942f3d View commit details
                                              Copy full SHA for 9942f3d
                                          Browse repository at this point

                              Commits on Oct 25, 2022

                                      * Update README.md

                                                jkterry1
                                              authored
                                            6a04d49 View commit details
                                              Copy full SHA for 6a04d49
                                          Browse repository at this point

                              Commits on Oct 4, 2022

                                      * Bump to V26.2 (#3116)

                                        Show description for a368cfa
                                                pseudo-rnd-thoughts
                                              authored
                                            a368cfa View commit details
                                              Copy full SHA for a368cfa
                                          Browse repository at this point

                                      * ENH: add render warn for None (#3112)

                                        Show description for 780e884
                                                younik
                                              authored
                                            780e884 View commit details
                                              Copy full SHA for 780e884
                                          Browse repository at this point

                                      * Fix reset info being lost in vector environments (#3111)

                                        Show description for 1486d33
                                                pseudo-rnd-thoughts
                                              authored
                                            1486d33 View commit details
                                              Copy full SHA for 1486d33
                                          Browse repository at this point

                                      * Update atari_preprocessing.py (#3105)

                                                vermouth1992
                                              authored
                                            21e6e27 View commit details
                                              Copy full SHA for 21e6e27
                                          Browse repository at this point

                                      * clarified and fixed typo in GraphInstance docstring (#3100)

                                                ekalosak
                                              authored
                                            2ac7b1c View commit details
                                              Copy full SHA for 2ac7b1c
                                          Browse repository at this point

                              Commits on Oct 3, 2022

                                      * Update README.md

                                                jkterry1
                                              authored
                                            4544bb9 View commit details
                                              Copy full SHA for 4544bb9
                                          Browse repository at this point

                              Commits on Sep 27, 2022

                                      * GitHub Workflows security hardening (#3094)

                                                sashashura
                                              authored
                                            e055ee7 View commit details
                                              Copy full SHA for e055ee7
                                          Browse repository at this point

                              Commits on Sep 16, 2022

                                      * Bump version to v26.1 (#3090)

                                                pseudo-rnd-thoughts
                                              authored
                                            53d784e View commit details
                                              Copy full SHA for 53d784e
                                          Browse repository at this point

                              Commits on Sep 14, 2022

                                      * Update pendulum.py (#3086)

                                                ikamensh
                                              authored
                                            94aaff9 View commit details
                                              Copy full SHA for 94aaff9
                                          Browse repository at this point

                              Commits on Sep 13, 2022

                                      * Update the CarRacing main method to the new rendering API. (#3085)

                                        Show description for af14749
                                                foxik
                                              authored
                                            af14749 View commit details
                                              Copy full SHA for af14749
                                          Browse repository at this point

                              Commits on Sep 12, 2022

                                      * Fix mujoco_py only installation (#3072)

                                        Show description for 05d52cf
                                                YouJiacheng
                                              authored
                                            05d52cf View commit details
                                              Copy full SHA for 05d52cf
                                          Browse repository at this point

                              Commits on Sep 11, 2022

                                      * Correctly change color of visited road tiles. (#3081)

                                                foxik
                                              authored
                                            eca535e View commit details
                                              Copy full SHA for eca535e
                                          Browse repository at this point

                                      * fix bipedal rgb_array shape (#3083)

                                                younik
                                              authored
                                            cae736b View commit details
                                              Copy full SHA for cae736b
                                          Browse repository at this point

                              Commits on Sep 8, 2022

                                      * fix truncarted typo in readme API example (#3080)

                                                rdnfn
                                              authored
                                            f4d668f View commit details
                                              Copy full SHA for f4d668f
                                          Browse repository at this point

                                      * [BugFix] Raise exception in PixelObservationWrapper if env.render_mode is not specified (#3076)

                                        Show description for abefea7
                                                vmoens
                                              authored
                                            abefea7 View commit details
                                              Copy full SHA for abefea7
                                          Browse repository at this point

                              Commits on Sep 6, 2022

                                      * update the version number to v26 (#3056)

                                                pseudo-rnd-thoughts
                                              authored
                                            824507b View commit details
                                              Copy full SHA for 824507b
                                          Browse repository at this point

                                      * Bump ale to 0.8.0 (#3071)

                                                pseudo-rnd-thoughts
                                              authored
                                            d1d0c96 View commit details
                                              Copy full SHA for d1d0c96
                                          Browse repository at this point

                                      * Add a complete compatibility wrapper (#3066)

                                        Show description for d818750
                                                RedTachyon
                                              authored
                                            d818750 View commit details
                                              Copy full SHA for d818750
                                          Browse repository at this point

                              Commits on Sep 5, 2022

                                      * fix: restore auto human rendering (#3063)

                                        Show description for 2f33096
                                                younik
                                              authored
                                            2f33096 View commit details
                                              Copy full SHA for 2f33096
                                          Browse repository at this point

                                      * Fix lunar lander reward doc (#3064)

                                        Show description for a18e0a3
                                                vairodp
                                              authored
                                            a18e0a3 View commit details
                                              Copy full SHA for a18e0a3
                                          Browse repository at this point

                                      * Correct the module scope of DeprecationWarning warning filter (#3059)

                                        Show description for 525b983
                                                wookayin
                                              authored
                                            525b983 View commit details
                                              Copy full SHA for 525b983
                                          Browse repository at this point

                              Commits on Sep 4, 2022

                                      * environment agnostic {mode}_list render mode (#3060)

                                                younik
                                              authored
                                            0608263 View commit details
                                              Copy full SHA for 0608263
                                          Browse repository at this point

                              Commits on Sep 3, 2022

                                      * Update Composite spaces with full coverage (#3047)

                                        Show description for f39747d
                                                pseudo-rnd-thoughts
                                              authored
                                            f39747d View commit details
                                              Copy full SHA for f39747d
                                          Browse repository at this point

                                      * Add testing for Fundamental spaces with full coverage (#3048)

                                        Show description for 8e74fe3
                                                pseudo-rnd-thoughts
                                              authored
                                            8e74fe3 View commit details
                                              Copy full SHA for 8e74fe3
                                          Browse repository at this point

                                      * cliffwalking: remove annoying warnings (#3058)

                                        Show description for 43b42d5
                                                younik
                                              authored
                                            43b42d5 View commit details
                                              Copy full SHA for 43b42d5
                                          Browse repository at this point

                              Commits on Sep 1, 2022

                                      * fix test_record_video_within_vector (#3055)

                                                younik
                                              authored
                                            c79ac2e View commit details
                                              Copy full SHA for c79ac2e
                                          Browse repository at this point

                                      * Updates the make and registration functions with better parameters and hints (#3041)

                                        Show description for 0bcd49e
                                                pseudo-rnd-thoughts
                                              authored
                                            0bcd49e View commit details
                                              Copy full SHA for 0bcd49e
                                          Browse repository at this point

                                      * Rename "rgb_array" to "rgb_array_list" and "single_rgb_array" to "rgb_array" (#3040)

                                        Show description for 799c8d2
                                                pseudo-rnd-thoughts
                                              authored
                                            799c8d2 View commit details
                                              Copy full SHA for 799c8d2
                                          Browse repository at this point

                              Commits on Aug 31, 2022

                                      * replace references to gymlibrary.ml with new .dev domain (#3053)

                                                FieteO
                                              authored
                                            aaa6cd9 View commit details
                                              Copy full SHA for aaa6cd9
                                          Browse repository at this point

                              Commits on Aug 30, 2022

                                      * Reduce the number of unexpected warnings during testing (#3050)

                                        Show description for ab3e02d
                                                pseudo-rnd-thoughts
                                              and
                                                Markus28
                                              authored
                                            ab3e02d View commit details
                                              Copy full SHA for ab3e02d
                                          Browse repository at this point

                                      * Support only new step API (while retaining compatibility functions) (#3019)

                                                arjun-kg
                                              authored
                                            54b406b View commit details
                                              Copy full SHA for 54b406b
                                          Browse repository at this point
                        PreviousNext

  Footer

      © 2026 GitHub, Inc.

    Footer navigation

      * Terms
      * Privacy
      * Security
      * Status
      * Community
      * Docs
      * Contact
      * Manage cookies
      * Do not share my personal information
    You can’t perform that action at this time.
For now, Differences are performed on text, not graphically, only the latest screenshot is available.

Screenshot requires a Content Fetcher ( Sockpuppetbrowser, selenium, etc ) that supports screenshots.