v0.4.0 — per-runtime skills resolution
Daemon: skills are now resolved per the agent's runtime (skillRootsFor, ported from multica's localSkillRootsForProvider) — claude→~/.claude/skills, codex→~/.codex/skills, opencode→~/.config/opencode/skills, cursor/pi/copilot each their own dir, plus the universal ~/.agents/skills. The agent:skills:list WS-RPC now carries the agent runtime. Fixes non-claude agents reading Claude's skills dir. (PR #67)