v4.17.0

What's Changed

• feat(compare): add normalized gain metric by @christso in #1101
• docs(agents): add self-describing rules for headers and test contracts by @christso in #1103
• feat(studio): comparison analytics charts for skills/workflow benchmarking by @christso in #1104
• docs: rename evaluators to graders by @christso in #1106
• feat(cli): add results report subcommand by @christso in #1105

Full Changelog: v4.16.0...v4.17.0