v0.20.0

What's Changed

• docs(impersonate): document integration tool limitation (closes #8) by @rob-archastro in #16
• feat: generate plugin content from sources/ with CI drift check by @rob-archastro in #17
• feat: add repo-validation lint checks and tests (closes #13) by @rob-archastro in #18
• feat: bring skill content to parity with archagents (closes #15) by @rob-archastro in #19
• fix(impersonate): restore thin-command / full-skill split by @rob-archastro in #20

Full Changelog: v0.17.0...v0.20.0