Summary

• Replace the Zod-defined Project.UpdateInput with an Effect Schema definition.
• Remove the direct Zod import from project.ts and stop relying on ProjectID.zod for update input typing.

Testing

• bun typecheck from packages/opencode
• bun test --timeout 5000 test/project/project.test.ts -t "should update"
• bunx prettier --check packages/opencode/src/project/project.ts
• bunx oxlint packages/opencode/src/project/project.ts

Stack

1. Validate prompt messages with Effect Schema #26796
2. Parse command config with Effect Schema #26801
3. Define project update input with Effect Schema #26803 👈 current