v0.17.0

What's Changed

• Fix composed graph refresh and release 0.16.7 by @Yehonal in #94
• feat: add artifact evolution skill by @Yehonal in #93
• chore(syncwheel): adopt active-active single-checkout coordination by @Yehonal in #95
• fix: ignore skill collection readmes by @Yehonal in #97
• feat: add focused skill update command by @Yehonal in #96
• chore(syncwheel): declare active migration stacks by @Yehonal in #100
• feat: prune stale Git source snapshots by @Yehonal in #98
• Fix SkillKit cache ref isolation by @Yehonal in #99
• chore(syncwheel): close absorbed cache stacks by @Yehonal in #101
• Fix exact adoption of pre-existing MCP merges by @Yehonal in #102
• Add fail-closed exact MCP retirement by @Yehonal in #103
• Release 0.17.0 by @Yehonal in #104

Full Changelog: v0.16.6...v0.17.0