v0.3.27

What's Changed

• [log] Add debug logging to config/config_tracing.go by @github-actions[bot] in #7599
• [test-improver] Improve tests for mcptest example package by @github-actions[bot] in #7600
• [Repo Assist] refactor: replace strings.SplitN(x, sep, 2) with strings.Cut by @github-actions[bot] in #7628
• [test] Add tests for config.StdinGatewayConfig.UnmarshalJSON and validateAgainstCustomSchema by @github-actions[bot] in #7597
• rust-guard: dedupe unsafe output write-back and unify search scope labeling arms by @lpcox with @Copilot in #7629
• Deduplicate LogMarshaledForDebug callback wiring with formatted helper by @lpcox with @Copilot in #7631
• feat(cmd): cobra improvements from go-fan module review by @lpcox with @Copilot in #7630
• refactor(guard): extract RunLabelAgentForAgent to eliminate duplicate LabelAgent init pattern by @lpcox with @Copilot in #7632
• refactor: semantic function clustering — collaborator helpers, SessionSuffix, middleware split, AgentTagsSnapshot by @lpcox with @Copilot in #7633
• [test] Add tests for config.AllowOnlyPolicy.UnmarshalJSON by @github-actions[bot] in #7639
• Support GitHub MCP Server v1.3.0: PR commits routing, get_file_blame spec, and guard docs by @lpcox with @Copilot in #7641
• rust-guard: extract extract_item_number_opt and add MinIntegrity::build_labels by @lpcox with @Copilot in #7679
• [test-improver] Improve tests for auth package by @github-actions[bot] in #7650
• Improve gojq usage: ValueError handling, WithVariables, filter cache, inferSchema decoupling, any alias by @lpcox with @Copilot in #7680
• docs: document MCP_GATEWAY_SHUTDOWN_TIMEOUT environment variable by @lpcox with @Copilot in #7683
• [Repo Assist] fix(run_containerized): skip port mapping validation for host-networked containers by @github-actions[bot] in #7684
• fix(nightly-schema-updater): switch model from deprecated claude-sonnet-4.6 to gpt-5.4 by @lpcox with @Copilot in #7682
• Fix Large Payload Tester: move secret to top level, harden agent prompt by @lpcox with @Copilot in #7681
• [test] Add tests for auth.GenerateRandomAgentID by @github-actions[bot] in #7691
• Refactor HTTP transport auth helpers and simplify sys/tracing boundaries by @lpcox with @Copilot in #7693
• [log] Add debug logging to internal/mcp/helpers.go by @github-actions[bot] in #7695
• [test-improver] Improve tests for proxy/graphql_rewrite by @github-actions[bot] in #7696
• Set explicit supported Copilot model for GitHub Guard Coverage Checker by @lpcox with @Copilot in #7699
• Add debug instrumentation to mcpresult content parsing and extraction by @lpcox with @Copilot in #7698
• Implement refusal-labels guard policy and align health specVersion with MCP Gateway v1.14.0 by @lpcox with @Copilot in #7700
• fix: recompile duplicate-code-detector workflow by @lpcox with @Copilot in #7697

Full Changelog: v0.3.26...v0.3.27