release(v4.8.2): bump framework and eight skills to 4.8.2 in lockstep; archive the follow-up loop's reports

PR #41/#43 review follow-ups F1-F6, implemented by creator-claude-01 in a
loop and reviewed by claude, agy, grok and codex: round 1 (@95eabc6)
codex NOT PASS (a failed env load cached as loaded), fixed in 75f364e;
round 2 4/4 PASS. Full suite at 75f364e 1380 passed / 0 failed. Reviewer
reports (round 2 with identity sidecars) and the creator's reports go to
.agents/reports/<session>/.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VCgu9Fa9iT7TbJUSzdq4Ff

.agents/skills/lib.sh

@@ -29,7 +29,7 @@ export WORKSPACE_ROOT
 # Framework semantic version. Single runtime source of truth; kept in lockstep
 # with VERSIONS.md and the 8 SKILL.md frontmatters by tests/test_version_consistency.py.
 # NOTE: unlike other MAM_* variables this one is intentionally NOT env-overridable.
-MAM_VERSION="4.8.1"
+MAM_VERSION="4.8.2"
 export MAM_VERSION
 AGENT_SESSIONS_YAML="${AGENT_SESSIONS_YAML:-$WORKSPACE_ROOT/.mam/agent-sessions.yaml}"