sync: auto-sync from HOWARD-HOME at 2026-06-16 00:40:03

Author: Howard Enos
Machine: HOWARD-HOME
Timestamp: 2026-06-16 00:40:03

.claude/skills/unifi-wifi/SKILL.md

@@ -10,6 +10,15 @@ performance + stability for connected devices in congested environments by analy
 controller knows and making prioritized, validated changes. Built for any site; **Cascades**
 (77 APs, ~550 clients, brutal 2.4GHz) is the reference hard case.
 
+## Multi-client (any UOS site)
+**`scripts/sites.sh`** lists all ~49 sites (APs/switches/gateways) + per-client AP-cred readiness — the
+entry point for pointing the skill at another client. **Controller-side** scripts (audit-site,
+live-stats, model-rank, optimize-radios, apply-radio) work on ANY site with **zero per-client setup**
+(shared controller creds) — pass the site name/desc/id. **AP-side** collectors (neighbor/survey/dfs/
+watch-ap) additionally need that client's `clients/<slug>/unifi-ap-ssh` vaulted + L3 reach (site VPN);
+if missing they print the exact vault command and exit (controller-side still works). Default AP-cred
+path is Cascades — override with the script's vault-path arg per client.
+
 ## Status (2026-06-15)
 - **[WORKING] WiFi monitoring + RF tuning** — complete data-gathering for any UOS site/client:
   config + interference (`audit-site`), live per-AP + per-client (`live-stats`), airtime history
@@ -133,6 +142,16 @@ disable IS implemented** = `tx_power_mode:"disabled"` (confirmed via UI-toggle +
 — separate future apply path (see references/ROADMAP.md).
 Get explicit go before any write. Full roadmap: **references/ROADMAP.md**.
 
+**WLAN-level knobs — `scripts/apply-wlan.sh`** (wlanconf, not radio_table; affects every AP on the WLAN
+— target with `--wlan`). Same gated REST path (`rest/wlanconf`), dry-run default, rollback saved:
+```bash
+bash .../apply-wlan.sh <site> minrate ng|na auto|off|<Mbps>  [--wlan NAME] [--apply]   # kill 1-11Mbps: minrate ng 12
+bash .../apply-wlan.sh <site> steer  on|off                  [--wlan NAME] [--apply]   # 5GHz roaming-assistant
+```
+GOTCHA (handled): a manual min rate is only honored when `minrate_setting_preference=manual` — the
+script sets it; `minrate ... auto` hands rate management back to the controller. Write path validated
+2026-06-16 on a 0-client WLAN (Green Valley Computer Club) — apply->verify->restore.
+
 ## Roadmap
 - **Phase 1 (done):** config + interference audit, flags, methodology. Read-only.
 - **Phase 2:** wire the live Network API (Plane 2) for `cu_total`/satisfaction/per-client RF →

.claude/skills/unifi-wifi/references/ROADMAP.md

@@ -26,17 +26,19 @@ side, multi-client enablement, and non-WiFi scope. Build/validate new apply acti
   2026-06-16 via UI-toggle + device-JSON diff); enable = `auto`. Validated full cycle on a 0-client
   6 GHz radio. Use `--ap <name>` to target one AP (the right scope for disables). Still highest-risk
   (coverage holes) — gate + validate per AP with watch-ap; pair with optimize-radios' disable list.
-- [ ] **min data rates** (kill 1–11 Mbps; 2.4 floor 12/24) and **band-steering / 6 GHz steer** — these
+- [x] **min data rates** (kill 1–11 Mbps; 2.4 floor 12/24) — DONE in `apply-wlan.sh`
-  live in **`wlanconf`** (WLAN object), NOT `radio_table`; they affect every AP on the WLAN. Separate
+  (`minrate ng|na auto|off|<Mbps>`). Requires `minrate_setting_preference=manual` (handled). Validated
-  apply path (`apply-wlan.sh`), more blast radius — design carefully.
+  on a 0-client WLAN. **band-steering / 6 GHz steer**: partial — `steer on|off` toggles the 5 GHz
+  `roaming_assistant`; classic prefer-5G band-steering field not yet located (per-AP-group?) — TODO.
 - [ ] **channel-plan apply** — feed `survey-collect` cleanest-channel output into a per-AP channel set.
 
 ## B. Multi-client enablement (use on any client we manage)
 - [ ] Per-client AP device-auth cred: vault `clients/<x>/unifi-ap-ssh`, pass as the script arg (only
   Cascades exists today). Keys vaulted per-client as needed.
 - [ ] Per-client L3 reach to APs (site VPN / route) for the AP-side collectors (Cascades split-tunnel done).
-- [ ] Controller-only degraded mode is already usable (audit/live-stats/model-rank need no AP reach) —
+- [x] Controller-only mode documented + discoverable — `scripts/sites.sh` lists all sites + AP-cred
-  document it so a client with no VPN still gets the bulk of the value.
+  readiness; controller-side scripts validated on other clients (Glabman, Sonoran Glass). AP-side
+  scripts print the exact vault command when a client's cred is missing (and note controller-side works).
 
 ## C. Non-WiFi UniFi (currently WIP / out of scope)
 - [ ] **Switch/PoE collector** — port up/down, PoE budget + per-port draw, errors, **uplink negotiated

.claude/skills/unifi-wifi/scripts/apply-wlan.sh

@@ -0,0 +1,106 @@
+#!/usr/bin/env bash
+# apply-wlan.sh — WLAN-level (wlanconf) config changes that aren't on the radio: minimum data rates
+# (and, extensibly, band-steering / roaming-assistant). These live on the WLAN object, so a change
+# affects EVERY AP broadcasting that WLAN — bigger blast radius than apply-radio; target with --wlan.
+#
+# DRY-RUN by default; --apply gated behind infrastructure/uos-server-network-api-rw. Same controller
+# REST write path as apply-radio (login -> GET/modify/PUT rest/wlanconf/<id>), rollback auto-saved.
+#
+# Actions:
+#   minrate <ng|na> off|<Mbps>     -> minrate_<band>_enabled (+ minrate_<band>_data_rate_kbps)
+#        kill 1-11Mbps legacy basic rates: set 2.4 floor to 12 or 24.  e.g. minrate ng 12
+#   steer  <on|off>                -> roaming_assistant_na_enabled  (5GHz client steering / "roaming assistant")
+#
+# Usage:
+#   bash .../apply-wlan.sh <site> minrate ng 12 [--wlan "CSCNet"] [--apply]
+#   bash .../apply-wlan.sh <site> steer on --wlan "CSC ENT" --apply
+set -uo pipefail
+REPO="$(git rev-parse --show-toplevel 2>/dev/null || echo .)"
+UOS="$REPO/.claude/scripts/uos-mongo.sh"; VAULT="$REPO/.claude/scripts/vault.sh"
+SITEARG="${1:?usage: apply-wlan.sh <site> <minrate|steer> ... [--wlan NAME] [--apply]}"
+ACT="${2:?action: minrate|steer}"; shift 2
+WLAN=""; APPLY=0
+# action-specific positional args
+case "$ACT" in
+  minrate) RBAND="${1:?minrate <ng|na> <auto|off|Mbps>}"; RVAL="${2:?minrate <ng|na> <auto|off|Mbps>}"; shift 2
+           case "$RBAND" in ng|na) ;; *) echo "minrate band must be ng|na"; exit 1;; esac
+           # NOTE: a manual min rate is ONLY honored when minrate_setting_preference=manual (else the
+           # controller auto-manages and ignores the kbps). 'auto' hands it back to the controller.
+           if [ "$RVAL" = auto ]; then FIELDS="{\"minrate_setting_preference\":\"auto\"}";
+           elif [ "$RVAL" = off ]; then FIELDS="{\"minrate_setting_preference\":\"manual\",\"minrate_${RBAND}_enabled\":false}";
+           elif [[ "$RVAL" =~ ^[0-9]+$ ]]; then FIELDS="{\"minrate_setting_preference\":\"manual\",\"minrate_${RBAND}_enabled\":true,\"minrate_${RBAND}_data_rate_kbps\":$((RVAL*1000))}";
+           else echo "minrate value: auto|off|<Mbps>"; exit 1; fi ;;
+  steer)   SVAL="${1:?steer <on|off>}"; shift
+           case "$SVAL" in on) FIELDS="{\"roaming_assistant_na_enabled\":true}";; off) FIELDS="{\"roaming_assistant_na_enabled\":false}";; *) echo "steer: on|off"; exit 1;; esac ;;
+  *) echo "action must be minrate|steer"; exit 1;;
+esac
+while [ $# -gt 0 ]; do case "$1" in --wlan) WLAN="$2"; shift 2;; --apply) APPLY=1; shift;; *) shift;; esac; done
+
+if [[ "$SITEARG" =~ ^[0-9a-f]{24}$ ]]; then SITE="$SITEARG"; else
+  SITE="$(bash "$UOS" --sites 2>/dev/null | grep -vi 'pq.html' | grep -i "$SITEARG" | awk '{print $1}' | head -1)"; fi
+[ -n "$SITE" ] || { echo "[ERROR] site not found"; exit 1; }
+echo "[INFO] site=$SITE  set $FIELDS${WLAN:+  wlan='$WLAN'}  mode=$([ $APPLY = 1 ] && echo APPLY || echo DRY-RUN)"
+[ -z "$WLAN" ] && echo "[WARNING] no --wlan filter: this targets ALL WLANs at the site (incl. Guest). Consider --wlan."
+
+# ---- DRY-RUN preview against current wlanconf (Mongo) ----
+cat <<JS | bash "$UOS" 2>&1 | grep -viE 'pq.html|post-quantum|store now|server may need'
+var SITE='$SITE',FIELDS=$FIELDS,WLAN='$WLAN';
+var n=0,skip=0;
+db.wlanconf.find({site_id:SITE}).forEach(function(w){
+  if(WLAN && w.name!==WLAN) return;
+  var change=false,roll={};
+  for(var f in FIELDS){ roll[f]=(w[f]!==undefined?w[f]:null); if(String(w[f])!==String(FIELDS[f])) change=true; }
+  if(!change){ skip++; return; }
+  n++; print("CHANGE  wlan='"+w.name+"'  "+JSON.stringify(roll)+" -> "+JSON.stringify(FIELDS));
+});
+print("\nSUMMARY: "+n+" WLAN(s) would change, "+skip+" already at target.");
+JS
+
+if [ "$APPLY" != "1" ]; then
+  echo; echo "[dry-run] no changes made. Add --apply to write (needs the RW admin vaulted)."
+  exit 0
+fi
+
+# ---- WRITE PATH (controller REST: login -> GET/modify/PUT rest/wlanconf/<id>, rollback) ----
+RWP="infrastructure/uos-server-network-api-rw"
+export RW_U="$(bash "$VAULT" get-field "$RWP" credentials.username 2>/dev/null || true)"
+export RW_P="$(bash "$VAULT" get-field "$RWP" credentials.password 2>/dev/null || true)"
+if [ -z "$RW_U" ] || [ -z "$RW_P" ]; then
+  echo "[BLOCKED] --apply needs the RW controller admin vaulted at: $RWP"; exit 2; fi
+export AW_SITE="$SITE" AW_FIELDS="$FIELDS" AW_WLAN="$WLAN" REPO
+python - <<'PY'
+import os,sys,json,ssl,urllib.request,http.cookiejar
+H="172.16.3.29";PORT=11443;base=f"https://{H}:{PORT}"
+ctx=ssl.create_default_context();ctx.check_hostname=False;ctx.verify_mode=ssl.CERT_NONE
+cj=http.cookiejar.CookieJar();op=urllib.request.build_opener(urllib.request.HTTPCookieProcessor(cj),urllib.request.HTTPSHandler(context=ctx))
+def call(method,path,body=None,csrf=None,want_headers=False):
+    data=json.dumps(body).encode() if body is not None else None
+    r=urllib.request.Request(base+path,data=data,method=method); r.add_header('Content-Type','application/json')
+    if csrf:r.add_header('X-CSRF-Token',csrf)
+    resp=op.open(r,timeout=20);hdr=resp.headers;txt=resp.read().decode('utf-8','replace')
+    return (txt,hdr) if want_headers else txt
+try:_,hd=call('POST','/api/auth/login',{'username':os.environ['RW_U'],'password':os.environ['RW_P']},want_headers=True)
+except Exception as e:print("[ERROR] login failed:",e);sys.exit(1)
+csrf=hd.get('X-CSRF-Token') or hd.get('X-Updated-Csrf-Token')
+sites=json.loads(call('GET','/proxy/network/api/self/sites')).get('data',[])
+short=next((s['name'] for s in sites if s.get('_id')==os.environ['AW_SITE']),None)
+if not short:print("[ERROR] site resolve failed");sys.exit(1)
+fields=json.loads(os.environ['AW_FIELDS']);wlan=os.environ['AW_WLAN']
+wl=json.loads(call('GET',f'/proxy/network/api/s/{short}/rest/wlanconf')).get('data',[])
+roll=[];done=0;fail=0
+for w in wl:
+    if wlan and w.get('name')!=wlan:continue
+    if all(str(w.get(f))==str(v) for f,v in fields.items()):continue
+    old={f:w.get(f) for f in fields}
+    for f,v in fields.items():w[f]=v
+    try:
+        call('PUT',f"/proxy/network/api/s/{short}/rest/wlanconf/{w['_id']}",w,csrf=csrf)
+        roll.append({'id':w['_id'],'name':w.get('name'),'old':old});done+=1;print(f"  [ok] wlan '{w.get('name')}' -> {fields}")
+    except Exception as e:
+        fail+=1;print(f"  [FAIL] wlan '{w.get('name')}': {e}")
+rp=os.path.join(os.environ.get('REPO','.'),'.claude','tmp',f"apply-wlan-rollback-{short}.json")
+try:
+    os.makedirs(os.path.dirname(rp),exist_ok=True);open(rp,'w').write(json.dumps(roll,indent=1))
+    print(f"\n[APPLY] {done} changed, {fail} failed. Rollback saved: {rp}")
+except Exception as e:print("[APPLY] done; rollback save failed:",e)
+PY

.claude/skills/unifi-wifi/scripts/dfs-check.sh

@@ -53,7 +53,7 @@ PY
 
 AU="$(bash "$VAULT" get-field "$VP" credentials.username 2>/dev/null)"
 AP_PW="$(bash "$VAULT" get-field "$VP" credentials.password 2>/dev/null)"; export AP_PW
-[ -n "$AU" ] && [ -n "$AP_PW" ] || { echo "[ERROR] no AP device-auth cred at vault:$VP"; exit 1; }
+[ -n "$AU" ] && [ -n "$AP_PW" ] || { echo "[BLOCKED] no AP device-auth cred at vault:$VP"; echo "  Controller-side scripts (audit-site/live-stats/model-rank/optimize-radios/apply-radio) still work for this site."; echo "  For AP-side collectors, vault this client's cred then re-run:"; echo "    bash .claude/skills/vault/scripts/vault-helper.sh new $VP --kind generic --name '<Client> UniFi AP device-auth SSH' --tag unifi --set username=<u> --set password=<pw>"; exit 2; }
 SSH_OPTS=(-o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=/dev/null \
           -o PreferredAuthentications=password -o PubkeyAuthentication=no -o NumberOfPasswordPrompts=1)
 if command -v sshpass >/dev/null 2>&1; then

.claude/skills/unifi-wifi/scripts/neighbor-collect.sh

@@ -70,7 +70,7 @@ PY
 # --- AP SSH auth: sshpass if present, else SSH_ASKPASS fallback ---
 AU="$(bash "$VAULT" get-field "$VP" credentials.username 2>/dev/null)"
 AP_PW="$(bash "$VAULT" get-field "$VP" credentials.password 2>/dev/null)"; export AP_PW
-[ -n "$AU" ] && [ -n "$AP_PW" ] || { echo "[ERROR] no AP device-auth cred at vault:$VP"; exit 1; }
+[ -n "$AU" ] && [ -n "$AP_PW" ] || { echo "[BLOCKED] no AP device-auth cred at vault:$VP"; echo "  Controller-side scripts (audit-site/live-stats/model-rank/optimize-radios/apply-radio) still work for this site."; echo "  For AP-side collectors, vault this client's cred then re-run:"; echo "    bash .claude/skills/vault/scripts/vault-helper.sh new $VP --kind generic --name '<Client> UniFi AP device-auth SSH' --tag unifi --set username=<u> --set password=<pw>"; exit 2; }
 SSH_OPTS=(-o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=/dev/null \
           -o PreferredAuthentications=password -o PubkeyAuthentication=no -o NumberOfPasswordPrompts=1)
 # NOTE: </dev/null on each ssh is REQUIRED — in the `while read` harvest loop, ssh would otherwise

.claude/skills/unifi-wifi/scripts/sites.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+# sites.sh — fleet overview of every UniFi site on the UOS controller + per-site skill readiness.
+# The entry point for "what clients can I run this on". Controller-side scripts (audit-site,
+# live-stats, model-rank, optimize-radios, apply-radio) work on ANY site with ZERO per-client setup
+# (they use the shared controller creds). The AP-side collectors (neighbor-collect, survey-collect,
+# dfs-check, watch-ap) additionally need that client's AP device-auth cred vaulted + L3 reach (VPN).
+#
+# Usage: bash .claude/skills/unifi-wifi/scripts/sites.sh [--ap-cred-glob 'clients/*/unifi-ap-ssh']
+set -uo pipefail
+REPO="$(git rev-parse --show-toplevel 2>/dev/null || echo .)"
+UOS="$REPO/.claude/scripts/uos-mongo.sh"
+VROOT="${VAULT_ROOT:-$(jq -r '.vault_path // empty' "$REPO/.claude/identity.json" 2>/dev/null)}"
+[ -n "$VROOT" ] || VROOT="$REPO/../vault"
+
+echo "[INFO] UniFi sites on the UOS controller (controller-side scripts work on ALL of these now):"
+cat <<'JS' | bash "$UOS" 2>&1 | grep -viE 'WARNING|post-quantum|store now|upgraded|openssh'
+var sites={};
+db.site.find({},{name:1,desc:1}).forEach(function(s){ sites[s._id.str]={name:(s.desc||s.name),short:s.name,ap:0,sw:0,gw:0}; });
+db.device.find({},{site_id:1,type:1}).forEach(function(d){ var s=sites[d.site_id]; if(!s)return;
+  if(d.type=='uap')s.ap++; else if(d.type=='usw')s.sw++; else if(d.type=='ugw'||d.type=='uxg'||d.type=='udm')s.gw++; });
+function pad(v,n){var s=String(v);while(s.length<n)s=' '+s;return s;}   // old mongo JS has no padStart
+var rows=Object.keys(sites).map(function(id){var s=sites[id];return [id,s];}).sort(function(a,b){return b[1].ap-a[1].ap;});
+print("");
+print("site_id                    APs  SW  GW   name");
+print("-------------------------  ---  --  --   ----");
+rows.forEach(function(r){ var s=r[1];
+  print(r[0]+"  "+pad(s.ap,3)+"  "+pad(s.sw,2)+"  "+pad(s.gw,2)+"   "+s.name);
+});
+print("\n# "+rows.length+" sites. Run any controller-side script with the site name/desc or id, e.g.:");
+print("#   bash .claude/skills/unifi-wifi/scripts/audit-site.sh <name|id>");
+JS
+
+# AP-side readiness: which clients have an AP device-auth cred vaulted (clients/<x>/unifi-ap-ssh)
+echo ""
+echo "[INFO] AP-side collectors (neighbor/survey/dfs/watch-ap) need a per-client AP device-auth cred."
+echo "       Vaulted AP creds found (clients/*/unifi-ap-ssh):"
+if [ -d "$VROOT" ]; then
+  found=$(find "$VROOT/clients" -name 'unifi-ap-ssh.sops.yaml' 2>/dev/null | sed -E 's#.*/clients/([^/]+)/.*#  [ready] clients/\1/unifi-ap-ssh#' | sort)
+  [ -n "$found" ] && echo "$found" || echo "  (none yet — only the controller-side scripts will work until you vault one)"
+else
+  echo "  (vault not found at $VROOT — set VAULT_ROOT)"
+fi
+cat <<'EOF'
+       To enable AP-side collectors for a new client:
+         1) get that site's Device Authentication user/pass (UniFi OS -> Settings -> System ->
+            Device Authentication, per site) + L3 reach to its AP mgmt VLAN (site VPN/route).
+         2) bash .claude/skills/vault/scripts/vault-helper.sh new clients/<slug>/unifi-ap-ssh \
+              --kind generic --name '<Client> UniFi AP device-auth SSH' --tag unifi \
+              --set username=<u> --set password=<pw>
+         3) pass it as the script's vault-path arg, e.g.:
+              bash .../neighbor-collect.sh <site> clients/<slug>/unifi-ap-ssh
+EOF

.claude/skills/unifi-wifi/scripts/survey-collect.sh

@@ -49,7 +49,7 @@ PY
 # --- AP SSH auth (sshpass or SSH_ASKPASS fallback) ---
 AU="$(bash "$VAULT" get-field "$VP" credentials.username 2>/dev/null)"
 AP_PW="$(bash "$VAULT" get-field "$VP" credentials.password 2>/dev/null)"; export AP_PW
-[ -n "$AU" ] && [ -n "$AP_PW" ] || { echo "[ERROR] no AP device-auth cred at vault:$VP"; exit 1; }
+[ -n "$AU" ] && [ -n "$AP_PW" ] || { echo "[BLOCKED] no AP device-auth cred at vault:$VP"; echo "  Controller-side scripts (audit-site/live-stats/model-rank/optimize-radios/apply-radio) still work for this site."; echo "  For AP-side collectors, vault this client's cred then re-run:"; echo "    bash .claude/skills/vault/scripts/vault-helper.sh new $VP --kind generic --name '<Client> UniFi AP device-auth SSH' --tag unifi --set username=<u> --set password=<pw>"; exit 2; }
 SSH_OPTS=(-o ConnectTimeout=10 -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=/dev/null \
           -o PreferredAuthentications=password -o PubkeyAuthentication=no -o NumberOfPasswordPrompts=1)
 if command -v sshpass >/dev/null 2>&1; then

.claude/skills/unifi-wifi/scripts/watch-ap.sh

@@ -19,7 +19,7 @@ VAULT="$REPO/.claude/scripts/vault.sh"
 AP="${1:?usage: watch-ap.sh <ap-ip> [interval] [vault-path]}"; INT="${2:-2}"; VP="${3:-clients/cascades-tucson/unifi-ap-ssh}"
 U="$(bash "$VAULT" get-field "$VP" credentials.username 2>/dev/null)"
 P="$(bash "$VAULT" get-field "$VP" credentials.password 2>/dev/null)"
-[ -n "$U" ] && [ -n "$P" ] || { echo "[ERROR] no device-auth cred at vault:$VP"; exit 1; }
+[ -n "$U" ] && [ -n "$P" ] || { echo "[BLOCKED] no AP device-auth cred at vault:$VP"; echo "  Vault this client's cred: bash .claude/skills/vault/scripts/vault-helper.sh new $VP --kind generic --name '<Client> UniFi AP device-auth SSH' --tag unifi --set username=<u> --set password=<pw>"; exit 2; }
 
 # Auth method: sshpass if available, else SSH_ASKPASS fallback (no sshpass needed).
 SSH_OPTS=(-o ConnectTimeout=8 -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=/dev/null \

clients/cascades-tucson/session-logs/2026-06/2026-06-15-howard-cascades-wifi-rf-audit.md

@@ -378,3 +378,26 @@ disable/enable take no value. VALIDATED full enable->disable->enable cycle on 62
 
 SKILL.md + ROADMAP.md updated (disable now done). apply-side now covers all radio_table knobs;
 only wlanconf-level (min-data-rate, band-steering) remains -> future apply-wlan.sh. Coord: 6aac1298-> this: msg sent.
+
+---
+
+## Update: 2026-06-16 00:40 PT — multi-client enablement + WLAN-level apply (wlanconf); both validated
+
+MULTI-CLIENT (B): NEW scripts/sites.sh lists all ~49 UOS sites (APs/SW/GW) + per-client AP-cred
+readiness — the entry point for other clients. Controller-side scripts validated on **other clients**
+(Glabman 6 APs, Sonoran Glass 5 APs) with zero setup. AP-side scripts now print the exact vault
+command when a client's clients/<slug>/unifi-ap-ssh is missing (controller-side still works). SKILL.md
+Multi-client section added. (Per-client AP creds vaulted as clients come online.)
+
+WLAN-LEVEL APPLY (A2): NEW scripts/apply-wlan.sh (wlanconf, gated like apply-radio, --wlan filter):
+  minrate ng|na auto|off|<Mbps>   (kill 1-11Mbps: minrate ng 12)
+  steer on|off                    (5GHz roaming_assistant)
+GOTCHA found+fixed: manual min rate only applies when minrate_setting_preference=manual (else controller
+auto-manages + silently reverts — first PUT looked [ok] but value stayed 1000). Script now sets the
+preference; 'minrate ... auto' restores controller management. WRITE PATH VALIDATED on a 0-client WLAN
+(Green Valley Computer Club): minrate ng 12 -> persisted (pref=manual, 12000) -> restored to auto.
+
+apply-radio (radio_table: power all-states/width/channel/minrssi/disable/enable + --ap/--zone) and
+apply-wlan (wlanconf: minrate/steer) now cover the WiFi apply surface, all gated + rollback + validated
+on 0-client sandboxes. ROADMAP updated. Coord: this msg. Remaining: classic band-steering field, per-client
+creds/VPN, switches/gateway collectors (C).