Microsoft has released the source code for the GitHub Copilot Chat extension for VS Code under the MIT license.

Explore the codebase and learn how agent mode is implemented, what context is sent to LLMs, and how we engineer our prompts.' ...

Microsoft has open sourced the GitHub Copilot Chat extension, marking a major step in turning VS Code into an open-source AI ...

The announcement follows last week’s release of the TF2 source code. Valve has a history of supporting the modding community, but the company’s full release of the source code came as a surprise.

Valve has released the source code of Team Fortress 2 through Source SDK update. Fans can now build TF2 mods and even whole ...

Valve has opened up Team Fortress 2's full client and source code, encouraging players to 'change, extend, or rewrite' the ...

Valve also announced the update of all multiplayer titles based on the Source engine: not only Team Fortress 2, but also, among others, Counter Strike: Source, Half-Life 2: Deathmatch, and Day of ...

Valve Drops Full Team Fortress 2 SDK, Allowing Any Modder or Dev To Make (Free) Derivative Work Victoria Rose Updated: Feb 19, 2025 4:57 PM Posted: Feb 19, 2025 4:30 PM ET Category: News 0 ...

And while there have been several mods since Team Fortress 2 was launched in 2007, Valve has now released the game's entire source code, which may open the door to a lot of fan creations.

More like this Valve Finally Fixes BLU Scout’s Pants, 17 Years After Team Fortress 2 Came Out, Valve said the update lets players build entirely new games from its source code, and unlike Steam ...

Valve recently published the Source SDK's first significant update in a decade, adding all of Team Fortress 2's client and server code. Although fan-made items and maps ...

Team Fortress 2 modders can now do just about whatever they want with the game — as long as they don't try to make money from creations based on the source code.