v3.5.0

What's Changed

• chore: archive completed plan + spec — isolation-fetch-origin-base (#322) by @clawdia-ai-assistant in #327
• Enforce invariants over prose: fr-isolation Edit/Write hook + no-claude-p convention (#328 Tasks 2 & 3) by @YiannisDermitzakis in #330

Full Changelog: v3.4.2...v3.5.0