Copilot Chat v0.33.2025102103: Custom Agents & Fixes Copilot Chat v0.33.2025102103 brings custom agents support, fixes duplicate file creation bugs, and improves SDK integration with chat references as attachments.
Copilot Chat v0.32.3: Token Flag & Model Config Copilot Chat v0.32.3 adds experimental token flag filtering and model configuration settings support for NES.
Copilot Chat v0.33.2025101701: Plan Mode & CLI Fixes Copilot Chat v0.33 adds built-in Plan mode and fixes critical CLI session caching, terminal launch, and PR integration issues.
Copilot Chat v0.33.2025101606: Gemini BYOK & URI Handler Gemini BYOK support, chat session URI handlers, and NES model configuration improvements in the latest Copilot Chat release.
Copilot Chat v0.33.2025101601: CLI & Thinking Updates Copilot Chat v0.33.2025101601 brings thinking support to CLI integration, overhauls terminal handling, and implements LanguageModelProxyProvider for better model abstraction.
Copilot Chat v0.32.2: Auth & Prompt Updates Copilot Chat v0.32.2 tightens auth handling, normalizes sensitive file edits, and updates Sonnet 4.5 prompts. Minor but solid maintenance release.
OpenSpec 0.6.0: Simpler Root Instructions OpenSpec 0.6.0 simplifies root agent instructions for cleaner project initialization and reduced cognitive overhead.