Add statusline scripts, context-load improvements, and prior distill updates

- Add statusline.sh and set-topic.sh for per-session status line topics
- Update context-load with improved directory walking and output format
- Update CLAUDE.md with status line docs and early-call safety note
- Update MEMORY.md and README.md with new script/skill entries
- Add memory files: script-statusline, skill-decompose, skill-orchestrate, gotchas-gitea
- Add networking.md best practice (nftables, systemd sockets, Docker forwarding, TLS)
- Update best practices from prior distill: documentation, kubernetes, scripting,
  secrets-management, skills-development
- Prune reflected session logs, add new session logs
- Update reflection state

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

memory/process-lessons.md

@@ -31,3 +31,11 @@ When building a tool that detects known problems (like `validate-skill`), first
 ## Batch parallel file creation for efficiency
 
 Creating many independent files in a single Write batch (e.g., 11 best-practices files at once) is significantly faster than sequential creation.
+
+## Evaluate the right home for new content before building
+
+Before creating a new system or document, discuss where it belongs conceptually (e.g., MEMORY.md vs SPEC vs dedicated catalog). Different content types have different lifecycles — accumulated learnings vs authoritative maintained maps vs behavioral contracts. Picking the wrong home means future maintenance friction.
+
+## Add SSH-authenticating user as collaborator when creating repos via API
+
+When creating Gitea repos via API token (e.g., `ai_admin`), the SSH alias may authenticate as a different user (e.g., `cluster-administrator`). Always add the SSH user as admin collaborator via API before pushing.