- Added explicit ArkType schema descriptions across all coding agent tool definitions.
- Updated schema definitions in autoresearch and commit tools with descriptive wrappers.
- Documented tool schema enhancements in the packages/coding-agent CHANGELOG.
- Migrated all wire protocol, schema definitions, and tools validation from Zod to ArkType across multiple packages.
- Updated extension runtimes, custom tools loader, and TypeBox compatibility shim to expose and use ArkType instances.
- Added a comprehensive ArkType migration guide, validation parity tests, and helper utilities.
- Removed redundant PDF asset routing and parsing implementations from the read tool.
- Extracted tool property proxying logic into a new applyToolProxy utility function to reduce duplication across wrapper classes.
- Simplified wrapper class implementations by replacing manual property assignments with declarative property forwarding via applyToolProxy.
- Converted explicit property declarations to declare statements and lazy getters that delegate to the underlying tool object.
- Removed renderCall and renderResult method declarations from wrapper classes, consolidating rendering logic handling in the tool-proxy module.
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