- Bump CLAUDE_CLI_VERSION / CLAUDE_CODE_VERSION from 2.1.146 to 2.1.158
(matches claude-cli 2.1.158 captures)
- Add redact-thinking-2026-02-12 to the always-sent beta tier
(present in Haiku, Sonnet, and Opus CC 2.1.158 captures)
- Add mid-conversation-system-2026-04-07 for Opus full-agent only
(present in Opus capture, absent from Sonnet/Haiku)
- Remove afk-mode-2026-01-31 from heavy-agent beta flags
(not present in any real Claude Code 2.1.158 capture)
- Add mid-conversation-system-2026-04-07 to ANTHROPIC_BETA_BASE
- Update CC-compatible bridge version strings
- Fix STEALTH_GUIDE.md outdated version + Stainless version (0.81.0 → 0.94.0)
- Update claude-beta-flags-2454 tests to match real CC behavior
7b6007bc2d