diff --git a/docs/MIGRATION_TODO.md b/docs/MIGRATION_TODO.md
index 1f8048a..9b06987 100644
--- a/docs/MIGRATION_TODO.md
+++ b/docs/MIGRATION_TODO.md
@@ -53,61 +53,57 @@ See [CLUSTER_REVAMP.md](./CLUSTER_REVAMP.md) for detailed procedures.
 
 ### Core Infrastructure (CRITICAL)
 - [x] mysql.hcl - moved to zippy, using `/data/services`
-- [ ] postgres.hcl - update paths, add affinity for zippy
-- [ ] redis.hcl - update paths, add affinity for zippy
-- [ ] traefik.hcl - update paths (already floating)
-- [ ] authentik.hcl - verify (stateless, no changes needed)
+- [x] postgres.hcl - migrated to `/data/services`
+- [x] redis.hcl - migrated to `/data/services`
+- [x] traefik.hcl - migrated to `/data/services`
+- [x] authentik.hcl - stateless, no changes needed
 
 ### Monitoring Stack (HIGH)
-- [ ] prometheus.hcl - update paths
-- [ ] grafana.hcl - update paths
-- [ ] loki.hcl - update paths
-- [ ] vector.hcl - remove glusterfs log collection
+- [x] prometheus.hcl - migrated to `/data/services`
+- [ ] grafana.hcl - still using `/data/compute`
+- [x] loki.hcl - migrated to `/data/services`
+- [ ] vector.hcl - needs update to remove glusterfs log collection (line 26, 101-109)
 
 ### Databases (HIGH)
-- [ ] clickhouse.hcl - update paths, add affinity for zippy
-- [ ] unifi.hcl - update paths (includes mongodb)
+- [x] clickhouse.hcl - migrated to `/data/services`
+- [x] unifi.hcl - migrated to `/data/services` (includes mongodb)
 
 ### Web Applications (HIGH-MEDIUM)
-- [ ] wordpress.hcl - update from `/data/sync/wordpress` to `/data/services/wordpress`
-- [ ] gitea.hcl - update paths
-- [ ] wiki.hcl - update paths, verify with exec driver
-- [ ] plausible.hcl - verify (stateless)
+- [x] wordpress.hcl - migrated to `/data/services`
+- [ ] gitea.hcl - still using `/data/compute`
+- [ ] wiki.hcl - uses `appdata` volume (points to `/data/compute/appdata`)
+- [x] plausible.hcl - stateless, no changes needed
+- [ ] tiddlywiki.hcl - uses `appdata` volume (points to `/data/compute/appdata`)
 
 ### Web Applications (LOW, may be deprecated)
-- [ ] ghost.hcl - update paths or remove (no longer used?)
-- [ ] vikunja.hcl - update paths or remove (no longer used?)
-- [ ] leantime.hcl - update paths or remove (no longer used?)
-
-### Network Infrastructure (HIGH)
-- [ ] unifi.hcl - update paths (already listed above)
+- [ ] vikunja.hcl - still using `/data/compute` (check if still needed)
 
 ### Media Stack (MEDIUM)
-- [ ] media.hcl - update paths, add constraint for fractal
-  - [ ] radarr, sonarr, bazarr, plex, qbittorrent
+- [x] media.hcl - migrated to `/data/services`
 
 ### Utility Services (MEDIUM-LOW)
-- [ ] evcc.hcl - update paths
-- [ ] weewx.hcl - update paths
-- [ ] code-server.hcl - update paths
-- [ ] beancount.hcl - update paths
-- [ ] adminer.hcl - verify (stateless)
-- [ ] maps.hcl - update paths
-- [ ] netbox.hcl - update paths
-- [ ] farmos.hcl - update paths
-- [ ] urbit.hcl - update paths
-- [ ] webodm.hcl - update paths
-- [ ] velutrack.hcl - verify paths
-- [ ] resol-gateway.hcl - verify paths
-- [ ] igsync.hcl - update paths
-- [ ] jupyter.hcl - verify paths
-- [ ] whoami.hcl - verify (stateless test service)
-- [ ] tiddlywiki.hcl - update paths (if separate from wiki.hcl)
+- [x] evcc.hcl - migrated to `/data/services`
+- [ ] weewx.hcl - still using `/data/compute`
+- [x] code-server.hcl - migrated to `/data/services`
+- [x] beancount.hcl - migrated to `/data/services`
+- [x] adminer.hcl - stateless, no changes needed
+- [x] maps.hcl - migrated to `/data/services`
+- [x] netbox.hcl - migrated to `/data/services`
+- [ ] farmos.hcl - still using `/data/compute`
+- [x] urbit.hcl - migrated to `/data/services`
+- [ ] webodm.hcl - still using `/data/compute`
+- [x] velutrack.hcl - migrated to `/data/services`
+- [ ] resol-gateway.hcl - uses `code` volume (points to `/data/compute/code`)
+- [ ] igsync.hcl - uses `appdata` volume (points to `/data/compute/appdata`)
+- [ ] jupyter.hcl - still using `/data/compute`
+- [x] whoami.hcl - stateless test service, no changes needed
 
 ### Backup Jobs (HIGH)
 - [x] mysql-backup - moved to zippy, verified
-- [ ] postgres-backup.hcl - verify destination
-- [ ] wordpress-backup.hcl - verify destination
+- [x] postgres-backup.hcl - migrated to `/data/services`
+
+### Host Volume Definitions (CRITICAL)
+- [ ] common/nomad.nix - update host_volume paths from `/data/compute/{appdata,code}` to `/data/services/{appdata,code}`
 
 ### Verification
 - [ ] All services healthy in Nomad
@@ -148,6 +144,22 @@ See [CLUSTER_REVAMP.md](./CLUSTER_REVAMP.md) for detailed procedures.
 
 ---
 
-**Last updated**: 2025-10-22
-**Current phase**: Phase 2 complete (zippy storage setup done), ready for Phase 3 (GlusterFS → NFS migration)
+**Last updated**: 2025-10-23
+**Current phase**: Phase 4 in progress (19/35 services migrated, 11 still need migration, 4 stateless)
 **Note**: Phase 1 (fractal NixOS conversion) deferred until after GlusterFS migration is complete
+
+## Migration Summary
+
+**Already migrated to `/data/services` (19 services):**
+mysql, mysql-backup, postgres, postgres-backup, redis, clickhouse, prometheus, loki, unifi, wordpress, traefik, evcc, netbox, urbit, code-server, beancount, velutrack, maps, media
+
+**Still need migration (11 services):**
+- Direct `/data/compute` references: grafana, gitea, vikunja, weewx, farmos, webodm, jupyter
+- Host volume references: wiki (appdata), tiddlywiki (appdata), igsync (appdata), resol-gateway (code)
+
+**Stateless/no changes needed (4 services):**
+authentik, adminer, plausible, whoami
+
+**Configuration updates needed:**
+- vector.hcl: remove glusterfs log collection
+- common/nomad.nix: update host_volume paths