v0.4.24

What's Changed

• Restrict advertised MCP protocol versions to avoid sessionless discovery on stateful HTTP frontends by @lpcox with @Copilot in #13221
• Add Rust guard constants for PR search and governance tools by @lpcox with @Copilot in #13222
• [test] Add tests for cmd.runProxy by @github-actions[bot] in #13224
• [log] Add debug logging to delegation state recovery by @github-actions[bot] in #13236
• Make OTLP/HTTP exporter defaults explicit by @lpcox with @Copilot in #13223
• [Repo Assist] fix(rust-guard): add tool_names constants for gist and project-item literals by @github-actions[bot] in #13273
• [test-improver] Improve tests for sanitize package by @github-actions[bot] in #13237
• [Repo Assist] refactor(proxy): extract shared x509 cert template builder by @github-actions[bot] in #13274
• [test] Add tests for config.validateGatewayConfigWithAgentRequirement by @github-actions[bot] in #13288
• Check error returned by MarkFlagRequired in proxy command by @lpcox with @Copilot in #13289
• Centralize self-signed certificate validity window in newCertTemplate by @lpcox with @Copilot in #13290
• Extract shared consecutive-failure counter and positive-default helpers by @lpcox with @Copilot in #13291
• Refactor mutex-guarded registries into syncutil by @lpcox with @Copilot in #13292
• [test-improver] Improve tests for cmd by @github-actions[bot] in #13314
• [log] Add debug logging to internal/delegation/audit.go by @github-actions[bot] in #13313
• Cover GitHub reaction-removal guard operations by @lpcox with @Copilot in #13330
• Consolidate delegation control-handler construction by @lpcox with @Copilot in #13331

Full Changelog: v0.4.23...v0.4.24