chore(skills): promote runbook skills to managed-skills; drop superseded SKILL.md

- 31 new managed skills (anubis/arr/authentik/hermes/freetoken/podman/llm-swap
  runbooks etc.) now tracked.
- Removed superseded skills: omp_harness_config, peon_ping_integration
  (replaced by user-authored peon-ping-* managed skills),
  rocmfp4-strix-benchmark-orchestration.
- New memory-root skills: niri_compositor_ops, omp_git_workflow,
  omp_model_config, quadlet-media-migration, homelab-service-triage,
  hermes-dankclaw-ops, frank-default-large-ops, caddy-auth-dns-playbook.

agent/memories/--home-dank-.omp--/skills/niri_compositor_ops/SKILL.md

@@ -0,0 +1 @@
+Provides operational playbook for niri Wayland compositor. Covers cursor/Browser XDG defaults, SIGUSR1 hot-reload workflow, and nvidia-modeset semaphore deadlock recovery via modprobe config and force-reboot.

agent/memories/--home-dank-.omp--/skills/niri_compositor_ops/scripts/scripts/reload.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# Hot-reload niri without killing session
+if pgrep -x niri > /dev/null; then
+  niri-msg reload
+  # Fallback signal method
+  kill -SIGUSR1 $(pgrep niri)
+fi

agent/memories/--home-dank-.omp--/skills/niri_compositor_ops/templates/templates/nvidia_workarounds.conf

@@ -0,0 +1,3 @@
+# /etc/modprobe.d/nvidia-workarounds.conf
+# Resolves nvidia-modeset semaphore deadlock freezing niri	options nvidia-modeset disable_vga=1
+options nvidia-modeset modeset=1