GitHub Copilot CLI v0.0.398
GitHub Copilot CLI v0.0.398 was released on .
Summary
2026-01-28 - Fix a regression that caused "Invalid session id" errors for agent shell calls - CLI header uses middle-truncation for paths in narrow terminals, preserving first and last folders - Sk...
Release Context
- This was the 21st GitHub Copilot CLI release of 2026 tracked by Havoptic.
- It shipped the same day as GitHub Copilot CLI v0.0.397 (January 28, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- OpenAI Codex CLI rust-v0.93.0 (January 31, 2026)
- Claude Code v2.1.27 (January 30, 2026)
- Devin Desktop v1.9544.24 (January 30, 2026)
- Devin Desktop v1.9544.26 (January 30, 2026)
- Claude Code v2.1.25 (January 29, 2026)
Compare GitHub Copilot CLI: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs Devin Desktop · vs Antigravity CLI
Release Notes
2026-01-28 - Fix a regression that caused "Invalid session id" errors for agent shell calls - CLI header uses middle-truncation for paths in narrow terminals, preserving first and last folders - Skills from parent directories are now invocable and work in non-git directories
Other Recent GitHub Copilot CLI Releases
- v1.0.71 (July 16, 2026)
- v1.0.70 (July 10, 2026)
- v1.0.69 (July 7, 2026)
- v1.0.68 (July 1, 2026)
- v1.0.67 (June 30, 2026)
All GitHub Copilot CLI releases · All AI coding tool releases on Havoptic