The libghostty 1.0 release has been announced, marking a major milestone for the portable, high-performance C library for terminal emulation. Extracted from the core of Ghostty, libghostty has achieved ABI stability, ensuring a stable library and C ABI. Since its inception, libghostty has gained significant industry traction, with hundreds of products, including JetBrains IDEs such as IntelliJ and PyCharm, now using it in production, serving millions of users. The 1.0 release signifies a complete terminal emulator with a real, enforced ABI stability policy, validating its existence and impact on the industry.