diff --git a/docs/diagrams/candidate.architecture.json b/docs/diagrams/candidate.architecture.json
deleted file mode 100644
index 42eaaa9..0000000
--- a/docs/diagrams/candidate.architecture.json
+++ /dev/null
@@ -1,296 +0,0 @@
-{
-  "schema_version": 1,
-  "diagram_type": "architecture",
-  "meta": {
-    "title": "Family Home Lab",
-    "quality_profile": "showcase",
-    "views": [
-      {
-        "id": "main",
-        "label": "Primary path",
-        "focus": [
-          "users",
-          "caddy",
-          "portal",
-          "omni",
-          "dsh"
-        ],
-        "note": "Browsers reach services through the lab reverse proxy."
-      },
-      {
-        "id": "data",
-        "label": "State and workers",
-        "focus": [
-          "portal",
-          "db",
-          "worker",
-          "garage"
-        ],
-        "note": "Console state, async transcription, S3 storage."
-      }
-    ]
-  },
-  "components": [
-    {
-      "id": "users",
-      "type": "external",
-      "label": "Family",
-      "sublabel": "browsers / phones",
-      "pos": [
-        40,
-        300
-      ],
-      "size": [
-        120,
-        60
-      ]
-    },
-    {
-      "id": "caddy",
-      "type": "backend",
-      "label": "Caddy",
-      "sublabel": "reverse proxy :35",
-      "pos": [
-        250,
-        300
-      ],
-      "size": [
-        130,
-        60
-      ]
-    },
-    {
-      "id": "portal",
-      "type": "backend",
-      "label": "Console portal",
-      "sublabel": "FastAPI :13:8500",
-      "pos": [
-        430,
-        360
-      ],
-      "size": [
-        150,
-        60
-      ]
-    },
-    {
-      "id": "redis",
-      "type": "database",
-      "label": "Redis",
-      "sublabel": "cache / broker",
-      "pos": [
-        620,
-        300
-      ],
-      "size": [
-        130,
-        60
-      ]
-    },
-    {
-      "id": "db",
-      "type": "database",
-      "label": "Postgres",
-      "sublabel": "users + prefs",
-      "pos": [
-        780,
-        440
-      ],
-      "size": [
-        130,
-        60
-      ]
-    },
-    {
-      "id": "worker",
-      "type": "backend",
-      "label": "Transcribe",
-      "sublabel": "Celery + RabbitMQ",
-      "pos": [
-        780,
-        300
-      ],
-      "size": [
-        140,
-        60
-      ]
-    },
-    {
-      "id": "omni",
-      "type": "cloud",
-      "label": "OmniRoute",
-      "sublabel": "LLM gateway :20129",
-      "pos": [
-        430,
-        150
-      ],
-      "size": [
-        140,
-        60
-      ]
-    },
-    {
-      "id": "dsh",
-      "type": "backend",
-      "label": "dsh chat",
-      "sublabel": "per-user \u00d7 4",
-      "pos": [
-        620,
-        150
-      ],
-      "size": [
-        130,
-        60
-      ]
-    },
-    {
-      "id": "voice",
-      "type": "backend",
-      "label": "Jervis",
-      "sublabel": "voice agent :8501",
-      "pos": [
-        140,
-        460
-      ],
-      "size": [
-        120,
-        60
-      ]
-    },
-    {
-      "id": "garage",
-      "type": "cloud",
-      "label": "Garage S3",
-      "sublabel": "shared-media",
-      "pos": [
-        320,
-        460
-      ],
-      "size": [
-        140,
-        60
-      ]
-    },
-    {
-      "id": "offsite",
-      "type": "cloud",
-      "label": "Amazon S3",
-      "sublabel": "offsite backup",
-      "pos": [
-        620,
-        460
-      ],
-      "size": [
-        130,
-        60
-      ]
-    }
-  ],
-  "boundaries": [
-    {
-      "kind": "region",
-      "label": "Home LAN (.13 / .35)",
-      "wraps": [
-        "caddy",
-        "portal",
-        "db",
-        "redis",
-        "worker",
-        "omni",
-        "dsh",
-        "voice",
-        "garage"
-      ]
-    }
-  ],
-  "connections": [
-    {
-      "id": "u-c",
-      "from": "users",
-      "to": "caddy",
-      "label": "HTTPS *.lab",
-      "variant": "emphasis",
-      "labelDy": -20
-    },
-    {
-      "id": "c-p",
-      "from": "caddy",
-      "to": "portal",
-      "label": "console.lab",
-      "labelAt": [
-        335,
-        296
-      ]
-    },
-    {
-      "id": "c-o",
-      "from": "caddy",
-      "to": "omni",
-      "label": "omniroute.lab",
-      "variant": "dashed",
-      "labelDy": 28
-    },
-    {
-      "id": "o-d",
-      "from": "omni",
-      "to": "dsh",
-      "label": "chat models",
-      "labelAt": [
-        595,
-        120
-      ]
-    },
-    {
-      "id": "p-r",
-      "from": "portal",
-      "to": "redis",
-      "label": "async",
-      "variant": "dashed",
-      "labelDy": 22
-    },
-    {
-      "id": "p-db",
-      "from": "portal",
-      "to": "db",
-      "label": "SQL",
-      "labelDy": 6
-    },
-    {
-      "id": "g-o",
-      "from": "garage",
-      "to": "offsite",
-      "label": "Borg sync",
-      "variant": "dashed",
-      "labelDy": -20
-    }
-  ],
-  "cards": [
-    {
-      "dot": "cyan",
-      "title": "Edge",
-      "items": [
-        "Caddy terminates HTTPS for ~50 sites (*.lab + *.home.lab)",
-        "Family reaches the whole lab from one login"
-      ]
-    },
-    {
-      "dot": "emerald",
-      "title": "Lab",
-      "items": [
-        "FastAPI console + admin + Files",
-        "Celery workers transcribe audio/video",
-        "Garage S3 + shared-media (portal \u2192 S3)"
-      ]
-    },
-    {
-      "dot": "rose",
-      "title": "AI",
-      "items": [
-        "OmniRoute pins deterministic models (chat/reasoning/coding)",
-        "dsh chat hardened \u2014 no shell",
-        "Jervis voice agent drives Home Assistant",
-        "Voice page \u2192 Jervis agent (console)"
-      ]
-    }
-  ]
-}
\ No newline at end of file
diff --git a/portal/tools.py b/portal/tools.py
index 1fa853b..056d7a8 100644
--- a/portal/tools.py
+++ b/portal/tools.py
@@ -157,6 +157,8 @@ def _cat() -> list[Tool]:
              "Kanban boards", "https://kanboard.lab.audasmedia.com.au", login=True),
         Tool("outline", "Outline", "docs",
              "Team knowledge wiki", "https://outline.lab.audasmedia.com.au", login=True),
+        Tool("maps", "Lab Maps", "docs",
+             "Interactive architecture map / diagrams", "https://maps.lab.audasmedia.com.au/family_home_lab/docs/"),
 
         # ---- Data & Links --------------------------------------------------
         Tool("nocodb", "NocoDB", "data",