Copilot Chat v0.43: CLI Hooks & Prompt Caching
Copilot Chat v0.43 improves CLI extensibility, optimizes prompt caching for inline summarization, and enhances session merging with richer context.
TL;DR
- CLI customization hooks now wired through CopilotCLI provider
- Inline summarization optimized for better prompt cache hit rates
- Sessions merge skill gets richer context
New
- CopilotCLI customization hooks — CLI provider now fully integrated with hook system for deeper extensibility.
- Inline summarization caching — Summarization now runs within the agent loop to maximize prompt cache efficiency and reduce redundant API calls.
- Sessions merge context — Merge skill receives additional context for better session handling.
Update: npm install -g @github/copilot-cli or upgrade Copilot Chat in VS Code extensions.
Source: Copilot Chat