Add workspace utility scripts

- llm: Local LLM wrapper for llama-swap
- homelab-status: Quick K8s/cluster health check
- calc: Python/JS REPL for quick calculations
- transcribe: Whisper audio transcription wrapper

Added to fish PATH.

scripts/homelab-status

@@ -0,0 +1,135 @@
+#!/usr/bin/env bash
+# Quick homelab status check
+# Usage: homelab-status [--full]
+
+set -e
+
+FULL=false
+[[ "$1" == "--full" || "$1" == "-f" ]] && FULL=true
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+ok() { echo -e "${GREEN}✓${NC} $1"; }
+warn() { echo -e "${YELLOW}⚠${NC} $1"; }
+fail() { echo -e "${RED}✗${NC} $1"; }
+info() { echo -e "${BLUE}ℹ${NC} $1"; }
+
+echo "═══════════════════════════════════════"
+echo "         🏠 HOMELAB STATUS"
+echo "═══════════════════════════════════════"
+echo ""
+
+# K8s Cluster
+echo "☸️  KUBERNETES"
+echo "───────────────────────────────────────"
+
+if ! kubectl cluster-info &>/dev/null; then
+  fail "Cluster unreachable"
+else
+  # Nodes
+  NODES_TOTAL=$(kubectl get nodes --no-headers 2>/dev/null | wc -l)
+  NODES_READY=$(kubectl get nodes --no-headers 2>/dev/null | grep -c " Ready" || echo 0)
+  if [[ "$NODES_READY" == "$NODES_TOTAL" ]]; then
+    ok "Nodes: $NODES_READY/$NODES_TOTAL Ready"
+  else
+    warn "Nodes: $NODES_READY/$NODES_TOTAL Ready"
+  fi
+
+  # Pods
+  PODS_RUNNING=$(kubectl get pods -A --no-headers 2>/dev/null | grep -c "Running" || echo 0)
+  PODS_NOT_RUNNING=$(kubectl get pods -A --no-headers 2>/dev/null | grep -cvE "Running|Completed" || echo 0)
+  if [[ "$PODS_NOT_RUNNING" == "0" ]]; then
+    ok "Pods: $PODS_RUNNING Running"
+  else
+    warn "Pods: $PODS_RUNNING Running, $PODS_NOT_RUNNING not ready"
+  fi
+
+  # Show failed pods if any
+  if [[ "$PODS_FAILED" != "0" ]] || $FULL; then
+    kubectl get pods -A --no-headers 2>/dev/null | grep -E "(Error|CrashLoop|Failed|Pending)" | head -5 | while read -r line; do
+      echo "      $line"
+    done
+  fi
+fi
+echo ""
+
+# Alertmanager
+echo "🚨 ALERTS"
+echo "───────────────────────────────────────"
+ALERTMANAGER_URL="http://alertmanager.monitoring.192.168.153.240.nip.io"
+ALERTS=$(curl -sf "$ALERTMANAGER_URL/api/v2/alerts?active=true&silenced=false" 2>/dev/null || echo "[]")
+ALERT_COUNT=$(echo "$ALERTS" | jq 'length' 2>/dev/null || echo "?")
+
+if [[ "$ALERT_COUNT" == "0" ]]; then
+  ok "No active alerts"
+elif [[ "$ALERT_COUNT" == "?" ]]; then
+  warn "Alertmanager unreachable"
+else
+  warn "$ALERT_COUNT active alert(s)"
+  echo "$ALERTS" | jq -r '.[].labels.alertname' 2>/dev/null | head -5 | while read -r alert; do
+    echo "      - $alert"
+  done
+fi
+echo ""
+
+# Key Services
+echo "🔌 SERVICES"
+echo "───────────────────────────────────────"
+
+check_service() {
+  local name="$1"
+  local url="$2"
+  if curl -sf --max-time 3 "$url" >/dev/null 2>&1; then
+    ok "$name"
+  else
+    fail "$name"
+  fi
+}
+
+check_service "Grafana" "http://grafana.monitoring.192.168.153.240.nip.io/api/health"
+check_service "ArgoCD" "https://argocd.taildb3494.ts.net" 2>/dev/null || check_service "ArgoCD" "http://argocd-server.argocd.svc:80" 2>/dev/null || warn "ArgoCD (via Tailscale only)"
+check_service "Longhorn" "http://ui.longhorn-system.192.168.153.240.nip.io"
+
+# Ollama (homelab)
+if curl -sf --max-time 3 "http://100.85.116.57:11434/api/tags" >/dev/null 2>&1; then
+  ok "Ollama (homelab)"
+else
+  warn "Ollama (homelab) - unreachable"
+fi
+echo ""
+
+# Local LLM
+echo "🤖 LOCAL LLM"
+echo "───────────────────────────────────────"
+if curl -sf "http://127.0.0.1:8080/health" >/dev/null 2>&1; then
+  ok "llama-swap running"
+  MODELS=$(curl -s "http://127.0.0.1:8080/v1/models" | jq -r '.data[].id' 2>/dev/null | tr '\n' ', ' | sed 's/,$//')
+  info "Models: $MODELS"
+else
+  warn "llama-swap not running"
+  info "Start: systemctl --user start llama-swap"
+fi
+echo ""
+
+# Storage (if full)
+if $FULL; then
+  echo "💾 STORAGE"
+  echo "───────────────────────────────────────"
+  kubectl get pvc -A --no-headers 2>/dev/null | head -10 | while read -r ns name status vol cap mode class age; do
+    if [[ "$status" == "Bound" ]]; then
+      ok "$ns/$name ($cap)"
+    else
+      warn "$ns/$name - $status"
+    fi
+  done
+  echo ""
+fi
+
+echo "═══════════════════════════════════════"
+echo "  $(date '+%Y-%m-%d %H:%M:%S %Z')"
+echo "═══════════════════════════════════════"