[2026-05-29] wiki/ cleanup: move files to vault, drop stale duplicates

- wiki/tech/ → family/how-to/ (15 files, no duplicates existed)
- wiki/{concepts,comparisons,root}/ → personal/projects/personal-os/ (22 files)
- wiki/tech/media-pipeline-pitfalls.md → personal/projects/
- wiki/tech/reflect-skip-fuse.md → personal/projects/
- wiki/ddg-asana-workflow.md → work/
- wiki/user-profile.md → personal/
- Dropped 11 files: vault versions are newer/bigger (xgimi, htpc-steam,
  vault-strategy, executor-orchestrator, executor-security-incident,
  kraken-media-stack, library-app, psychologist-app, raw/processed/, log, index)

4 files pending review (wiki version larger than vault original):
htpc-magic4pc, tv-luna-send, wireguard-vpn, watchlist-automation

personal/projects/personal-os/research-queue.md

@@ -0,0 +1,20 @@
+---
+title: Research Queue
+updated: '2026-05-24'
+type: meta
+---
+
+# Research Queue
+
+> Topics detected as gaps in the wiki — mentioned in vault but no wiki page.
+> Ordered by priority. Completed items move to ## Completed with link + date.
+
+## Queue
+
+(empty)
+
+## Completed
+
+- [x] WireGuard VPN → [[tech/wireguard-vpn]] (2026-05-23)
+- [x] Executor Architecture v2 → [[concepts/executor-orchestrator]] (2026-05-19)
+- [x] Executor Security Incident → [[concepts/executor-security-incident]] (2026-05-22)