[ca] CLI Version Updates: Claude Code 2.1.51, Copilot CLI 0.0.415

[github-actions]

Update Summary

Two CLI tools have been updated in pkg/constants/constants.go. Workflows recompiled successfully (158/158).

Tool	Previous	Latest	Status
Claude Code	2.1.50	2.1.51	✅ Updated
Copilot CLI	0.0.414	0.0.415	✅ Updated
Codex	0.104.0	0.104.0	— No change
GitHub MCP Server	v0.31.0	v0.31.0	— No change
Playwright MCP	0.0.68	0.0.68	— No change
Playwright Browser	v1.58.2	v1.58.2	— No change
MCP Gateway	v0.1.5	v0.1.5	— No change

---

Claude Code: 2.1.50 → 2.1.51

• Released: 2026-02-23T23:44:09Z (previous: 2026-02-20T23:09:38Z)
• Breaking Changes: None detected
• Update Priority: Low (patch release)

View Full Changelog

No public GitHub repository available for Claude Code. Based on NPM metadata:

• Package: https://www.npmjs.com/package/`@anthropic-ai/claude-code`
• Version 2.1.51 published 2026-02-23
• Unpackaged size: 79.7 MB (stable)

CLI Discovery (from --help)

No changes detected in the main CLI interface. Full feature set includes:

• --agents, --agent: Custom agent support
• --fork-session, --from-pr: Session management
• --file: File resources at startup
• --json-schema: Structured output validation
• --permission-mode: Permission control (acceptEdits, bypassPermissions, default, dontAsk, plan)
• --plugin-dir: Session-scoped plugin directories
• --replay-user-messages: Stream-json acknowledgment
• --setting-sources: Configurable setting source loading
• --worktree, --tmux: Git worktree integration

View Migration Guide

No migration required. Patch update with no breaking changes.

1. constants.go updated: DefaultClaudeCodeVersion = "2.1.51"
2. make recompile completed successfully (158/158 workflows)

Impact Assessment

• Risk: Low (patch release)
• Affects: All workflows using the Claude engine
• Migration: None required

Package Links

• NPM Package: https://www.npmjs.com/package/`@anthropic-ai/claude-code`

---

Copilot CLI: 0.0.414 → 0.0.415

• Released: 2026-02-23T21:24:39Z (previous: 2026-02-21T00:22:04Z)
• Breaking Changes: None detected
• Update Priority: Medium (per WARNING in constants.go — requires full integration test run)

⚠️ Reminder: The DefaultCopilotVersion constant includes a warning that upgrading Copilot CLI requires a full integration test run to ensure compatibility.

View Full Changelog

GitHub repository (https://github.com/github/copilot-cli) is private. Based on NPM metadata and CLI help analysis:

• Package: https://www.npmjs.com/package/`@github/copilot`
• Version 0.0.415 published 2026-02-23
• Unpackaged size: 107.3 MB (stable)

CLI Discovery (from --help)

No new flags detected compared to previous version. Available models in config include:

• claude-sonnet-4.6, claude-opus-4.6, claude-opus-4.6-fast
• gpt-5.3-codex, gpt-5.2-codex, gpt-5.2, gpt-5.1-codex-max, gpt-5.1-codex, gpt-5.1
• gpt-5.1-codex-mini, gpt-5-mini, gpt-4.1, gemini-3-pro-preview

Subcommand Changes

No significant changes detected in config or environment subcommands.

Config settings (unchanged): allowed_urls, alt_screen, auto_update, bash_env, banner, beep, include_coauthor, compact_paste, custom_agents.default_local_only, denied_urls, experimental, launch_messages, log_level, model, streamer_mode, parallel_tool_execution, render_markdown, screen_reader, stream, theme, trusted_folders, undo_without_confirmation, update_terminal_title

Environment variables (unchanged): COLORFGBG, COPILOT_ALLOW_ALL, COPILOT_AUTO_UPDATE, COPILOT_CUSTOM_INSTRUCTIONS_DIRS, COPILOT_EDITOR, COPILOT_MODEL, COPILOT_GITHUB_TOKEN, USE_BUILTIN_RIPGREP, PLAIN_DIFF, XDG_CONFIG_HOME, XDG_STATE_HOME

View Migration Guide

No API migration required, but a full integration test run is recommended per the warning in constants.go.

1. constants.go updated: DefaultCopilotVersion = "0.0.415"
2. make recompile completed successfully (158/158 workflows)
3. Action Required: Run full integration test suite before deploying

Impact Assessment

• Risk: Medium (Copilot CLI upgrades require integration testing per project policy)
• Affects: All workflows using the Copilot engine
• Migration: Full integration test run required

Package Links

• NPM Package: https://www.npmjs.com/package/`@github/copilot`

---

References:

• §22334732375

Generated by CLI Version Checker

• expires on Feb 26, 2026, 3:07 AM UTC