CC 2.1.163/166 doc-adoption — verification verdicts

Per-skill audit (4 parallel agents) of which new Claude Code features genuinely belong in an ork-owned skill. Verification-first — guarding against the ~60%-false-positive "now-permitted, add a note" trap.

0adopted
0verified not-applicable
0candidates audited
Adopted edits land in configure, security-patterns, mcp-patterns. claude-api candidates were dropped — it's the external Anthropic skill, not ork-owned. The hooks-level hook_if_bash_subshell (#2224) and the stale Stop-additionalContext comments (#2269) are tracked separately.