0.6.0

• Reject NUL bytes and invalid UTF-8 in text tool results.
• Add ResourceError and map it through MCP server resource reads.
• Harden tool schema conversion with object-schema validation, diagnostics, and annotation metadata.
• Avoid fetching the advertised tool list before callTool unless debug logging is enabled.
• Log calls whose names are absent from the advertised tool list.
• Add a runnable stdio server example based on MCPToolProvider.

What's Changed

• Add MCPKitExample host demonstrating MCPToolProvider by @adamtheturtle in #92
• Add SECURITY.md by @adamtheturtle in #82
• Add CHANGELOG and release tagging workflow by @adamtheturtle in #80
• Harden mcpTools schema conversion and annotation handling by @adamtheturtle in #84
• Add ResourceError for readResource failures by @adamtheturtle in #85
• Expand DocC and docs for logging, client install, version fallback, and Swift Testing by @adamtheturtle in #83
• Fix DocC symbol link for textResult by @adamtheturtle in #94
• Add Swift Package Index badges to README by @adamtheturtle in #81
• Reject NUL and invalid UTF-8 in textResult by @adamtheturtle in #86
• Enable code coverage in CI tests by @adamtheturtle in #90
• Debug-log callTool names missing from advertised tools by @adamtheturtle in #87
• Test tools-only defaults for runOverStdioUntilExit by @adamtheturtle in #88
• Add Linux and Apple platform CI smoke builds by @adamtheturtle in #89
• Add DocC preview workflow on pull requests by @adamtheturtle in #91
• Add concurrent JSONLLog append performance tests by @adamtheturtle in #93
• Use swiftlang URL for swift-docc-plugin dependency by @adamtheturtle in #100
• Use generic iOS Simulator destination in CI by @adamtheturtle in #101
• Skip tools fetch on callTool unless debug logging is enabled by @adamtheturtle in #102
• Fix release workflow tag glob for non-v semver tags by @adamtheturtle in #103
• Advertise prompts in MCPKitExample stdio bootstrap by @adamtheturtle in #104
• Fix DocC link to Tool.Annotations under mcpAnnotations by @adamtheturtle in #105
• Raise SwiftLint file_length error for MCPKitTests by @adamtheturtle in #106
• Raise SwiftLint file_length warning for --strict by @adamtheturtle in #107
• Bump actions/checkout from 5 to 7 by @dependabot[bot] in #108
• Bump softprops/action-gh-release from 2 to 3 by @dependabot[bot] in #109
• Prepare 0.6.0 release by @adamtheturtle in #110

Full Changelog: 0.5.1...0.6.0