diff --git a/app/backend/src/server.ts b/app/backend/src/server.ts
index ff0a469..8f7ad2d 100644
--- a/app/backend/src/server.ts
+++ b/app/backend/src/server.ts
@@ -37,6 +37,7 @@ const renderBody = z.object({
 const makeApp = () => {
   const app = express();
   const port = Number.parseInt(process.env.PORT ?? "3000", 10);
+  const host = process.env.HOST ?? "0.0.0.0";
   const subscriptionId = process.env.AZURE_SUBSCRIPTION_ID;
 
   app.use(cors());
@@ -151,14 +152,14 @@ const makeApp = () => {
     });
   }
 
-  return { app, port };
+  return { app, port, host };
 };
 
 if (require.main === module) {
-  const { app, port } = makeApp();
-  const server = app.listen(port, () => {
+  const { app, port, host } = makeApp();
+  const server = app.listen(port, host, () => {
     // eslint-disable-next-line no-console
-    console.log(`azure-image-chooser listening on ${port}`);
+    console.log(`azure-image-chooser listening on ${host}:${port}`);
   });
 
   let shuttingDown = false;
diff --git a/app/frontend/src/App.tsx b/app/frontend/src/App.tsx
index 6bd896f..cb48f64 100644
--- a/app/frontend/src/App.tsx
+++ b/app/frontend/src/App.tsx
@@ -1,290 +1,109 @@
-import { useEffect, useMemo, useState } from "react";
+import { useMemo, useState } from "react";
 import {
-  Alert,
-  Autocomplete,
   Box,
-  Button,
-  Card,
-  CardContent,
-  CircularProgress,
-  Container,
-  FormControl,
-  Grid,
-  InputLabel,
-  MenuItem,
-  Select,
-  Stack,
-  TextField,
+  List,
+  ListItem,
+  ListItemText,
   Typography
 } from "@mui/material";
-import { useQuery } from "@tanstack/react-query";
-import { api } from "./api";
-import type { SelectionState } from "./types";
-
-const EMPTY_SELECTION: SelectionState = {
-  location: "",
-  publisher: "",
-  offer: "",
-  sku: "",
-  version: ""
-};
+import { TOOLS } from "./tools/toolRegistry";
 
 const App = () => {
-  const [selection, setSelection] = useState<SelectionState>(EMPTY_SELECTION);
-  const [templateFile, setTemplateFile] = useState("");
-  const [renderedUsage, setRenderedUsage] = useState("");
-  const [skuExport, setSkuExport] = useState("");
-  const [renderError, setRenderError] = useState("");
+  const [activeToolId, setActiveToolId] = useState<string>(TOOLS[0]?.id ?? "");
 
-  const healthQuery = useQuery({ queryKey: ["health"], queryFn: api.health });
-  const locationsQuery = useQuery({ queryKey: ["locations"], queryFn: api.locations });
-  const publishersQuery = useQuery({
-    queryKey: ["publishers", selection.location],
-    queryFn: () => api.publishers(selection.location),
-    enabled: Boolean(selection.location)
-  });
-  const offersQuery = useQuery({
-    queryKey: ["offers", selection.location, selection.publisher],
-    queryFn: () => api.offers(selection.location, selection.publisher),
-    enabled: Boolean(selection.location && selection.publisher)
-  });
-  const skusQuery = useQuery({
-    queryKey: ["skus", selection.location, selection.publisher, selection.offer],
-    queryFn: () => api.skus(selection.location, selection.publisher, selection.offer),
-    enabled: Boolean(selection.location && selection.publisher && selection.offer)
-  });
-  const versionsQuery = useQuery({
-    queryKey: ["versions", selection.location, selection.publisher, selection.offer, selection.sku],
-    queryFn: () => api.versions(selection.location, selection.publisher, selection.offer, selection.sku),
-    enabled: Boolean(selection.location && selection.publisher && selection.offer && selection.sku)
-  });
-  const templatesQuery = useQuery({ queryKey: ["templates"], queryFn: api.templates });
-
-  useEffect(() => {
-    setSelection((previous) => ({ ...previous, publisher: "", offer: "", sku: "", version: "" }));
-    setRenderedUsage("");
-    setSkuExport("");
-  }, [selection.location]);
-
-  useEffect(() => {
-    setSelection((previous) => ({ ...previous, offer: "", sku: "", version: "" }));
-    setRenderedUsage("");
-    setSkuExport("");
-  }, [selection.publisher]);
-
-  useEffect(() => {
-    setSelection((previous) => ({ ...previous, sku: "", version: "" }));
-    setRenderedUsage("");
-  }, [selection.offer]);
-
-  useEffect(() => {
-    setSelection((previous) => ({ ...previous, version: "" }));
-    setRenderedUsage("");
-  }, [selection.sku]);
-
-  const canRender = useMemo(
-    () => Boolean(selection.location && selection.publisher && selection.offer && selection.sku && selection.version && templateFile),
-    [selection, templateFile]
+  const activeTool = useMemo(
+    () => TOOLS.find((tool) => tool.id === activeToolId) ?? TOOLS[0],
+    [activeToolId]
   );
 
-  const publishers = useMemo(
-    () => [...(publishersQuery.data ?? [])].sort((a, b) => a.localeCompare(b)),
-    [publishersQuery.data]
-  );
-  const offers = useMemo(
-    () => [...(offersQuery.data ?? [])].sort((a, b) => a.localeCompare(b)),
-    [offersQuery.data]
-  );
-  const skus = useMemo(
-    () => [...(skusQuery.data ?? [])].sort((a, b) => a.localeCompare(b)),
-    [skusQuery.data]
-  );
-  const versions = useMemo(
-    () => [...(versionsQuery.data ?? [])].sort((a, b) => a.localeCompare(b, undefined, { numeric: true, sensitivity: "base" })),
-    [versionsQuery.data]
-  );
-
-  const containsFilter = (options: string[], inputValue: string) => {
-    const query = inputValue.trim().toLowerCase();
-    if (!query) {
-      return options;
-    }
-
-    return options.filter((option) => option.toLowerCase().includes(query));
-  };
-
-  const onRender = async () => {
-    setRenderError("");
-    try {
-      const [usage, skuBlock] = await Promise.all([
-        api.render(templateFile, selection),
-        api.skuExport(selection.location, selection.publisher, selection.offer)
-      ]);
-      setRenderedUsage(usage);
-      setSkuExport(skuBlock);
-    } catch (error) {
-      setRenderError(error instanceof Error ? error.message : "Unexpected render error");
-    }
-  };
-
-  const loading = locationsQuery.isLoading || templatesQuery.isLoading;
-  const healthError = healthQuery.error instanceof Error ? healthQuery.error.message : "";
-  const appNotConfigured = healthError.includes("Missing AZURE_SUBSCRIPTION_ID");
-  const locationsError = locationsQuery.error instanceof Error ? locationsQuery.error.message : "Failed to load locations";
-
   return (
-    <Box sx={{ minHeight: "100vh", py: 4 }}>
-      <Container maxWidth="lg">
-        <Stack spacing={3}>
-          <Typography variant="h4" sx={{ fontWeight: 500 }}>
-            Azure Image Chooser
-          </Typography>
-          <Typography color="text.secondary">
-            Select a marketplace image and generate reusable snippets.
-          </Typography>
+    <Box
+      sx={{
+        minHeight: "100vh",
+        display: "grid",
+        gridTemplateColumns: {
+          xs: "1fr",
+          md: "240px minmax(0, 1fr)",
+          lg: "240px minmax(0, 1fr) 360px"
+        },
+        gap: { xs: 2, md: 0 },
+        p: { xs: 2, md: 0 }
+      }}
+    >
+      <Box
+        component="aside"
+        sx={{
+          py: { xs: 0, md: 3 },
+          pl: { xs: 0, md: 3 },
+          pr: { xs: 0, md: 1 }
+        }}
+      >
+        <Typography variant="h6" sx={{ mb: 1 }}>
+          Tools
+        </Typography>
+        <List
+          disablePadding
+          sx={{
+            bgcolor: "#fff",
+            borderRadius: 1
+          }}
+        >
+          {TOOLS.map((tool) => (
+            <ListItem key={tool.id} disablePadding>
+              <Box
+                role="option"
+                aria-selected={tool.id === activeTool?.id}
+                tabIndex={0}
+                onClick={() => setActiveToolId(tool.id)}
+                onKeyDown={(event) => {
+                  if (event.key === "Enter" || event.key === " ") {
+                    event.preventDefault();
+                    setActiveToolId(tool.id);
+                  }
+                }}
+                sx={{
+                  width: "100%",
+                  px: 1.5,
+                  py: 1,
+                  cursor: "pointer",
+                  borderLeft: 2,
+                  borderColor: tool.id === activeTool?.id ? "primary.main" : "transparent"
+                }}
+              >
+                <ListItemText
+                  primary={tool.name}
+                  slotProps={{
+                    primary: {
+                      sx: {
+                        fontWeight: tool.id === activeTool?.id ? 600 : 400
+                      }
+                    }
+                  }}
+                />
+              </Box>
+            </ListItem>
+          ))}
+        </List>
+      </Box>
 
-          {appNotConfigured ? (
-            <Alert severity="warning">
-              App is not configured. Set AZURE_SUBSCRIPTION_ID (and Azure credentials) in the container start environment, then restart the app.
-            </Alert>
-          ) : null}
+      <Box sx={{ minWidth: 0, p: { xs: 0, md: 3 } }}>{activeTool ? activeTool.render() : null}</Box>
 
-          {loading ? (
-            <CircularProgress />
-          ) : locationsQuery.isError ? (
-            <Alert severity={appNotConfigured ? "warning" : "error"}>{locationsError}</Alert>
-          ) : (
-            <Card>
-              <CardContent>
-                <Grid container spacing={2}>
-                  <Grid size={{ xs: 12, md: 6 }}>
-                    <FormControl fullWidth>
-                      <InputLabel id="location-label">Location</InputLabel>
-                      <Select
-                        labelId="location-label"
-                        label="Location"
-                        value={selection.location}
-                        onChange={(event) => setSelection((prev) => ({ ...prev, location: event.target.value }))}
-                      >
-                        {(locationsQuery.data ?? []).map((location) => (
-                          <MenuItem key={location.name} value={location.name}>
-                            {location.displayName}
-                          </MenuItem>
-                        ))}
-                      </Select>
-                    </FormControl>
-                  </Grid>
-
-                  <Grid size={{ xs: 12, md: 6 }}>
-                    <Autocomplete
-                      options={publishers}
-                      value={selection.publisher || null}
-                      disabled={!selection.location}
-                      onChange={(_event, value) => setSelection((prev) => ({ ...prev, publisher: value ?? "" }))}
-                      filterOptions={(options, state) => containsFilter(options, state.inputValue)}
-                      renderInput={(params) => <TextField {...params} label="Publisher" />}
-                    />
-                  </Grid>
-
-                  <Grid size={{ xs: 12, md: 4 }}>
-                    <Autocomplete
-                      options={offers}
-                      value={selection.offer || null}
-                      disabled={!selection.publisher}
-                      onChange={(_event, value) => setSelection((prev) => ({ ...prev, offer: value ?? "" }))}
-                      filterOptions={(options, state) => containsFilter(options, state.inputValue)}
-                      renderInput={(params) => <TextField {...params} label="Offer" />}
-                    />
-                  </Grid>
-
-                  <Grid size={{ xs: 12, md: 4 }}>
-                    <Autocomplete
-                      options={skus}
-                      value={selection.sku || null}
-                      disabled={!selection.offer}
-                      onChange={(_event, value) => setSelection((prev) => ({ ...prev, sku: value ?? "" }))}
-                      filterOptions={(options, state) => containsFilter(options, state.inputValue)}
-                      renderInput={(params) => <TextField {...params} label="SKU" />}
-                    />
-                  </Grid>
-
-                  <Grid size={{ xs: 12, md: 4 }}>
-                    <FormControl fullWidth disabled={!selection.sku}>
-                      <InputLabel id="version-label">Version</InputLabel>
-                      <Select
-                        labelId="version-label"
-                        label="Version"
-                        value={selection.version}
-                        onChange={(event) => setSelection((prev) => ({ ...prev, version: event.target.value }))}
-                      >
-                        {versions.map((version) => (
-                          <MenuItem key={version} value={version}>
-                            {version}
-                          </MenuItem>
-                        ))}
-                      </Select>
-                    </FormControl>
-                  </Grid>
-
-                  <Grid size={{ xs: 12, md: 8 }}>
-                    <FormControl fullWidth>
-                      <InputLabel id="template-label">Usage scenario</InputLabel>
-                      <Select
-                        labelId="template-label"
-                        label="Usage scenario"
-                        value={templateFile}
-                        onChange={(event) => setTemplateFile(event.target.value)}
-                      >
-                        {(templatesQuery.data ?? []).map((template) => (
-                          <MenuItem key={template.file} value={template.file}>
-                            {template.label}
-                          </MenuItem>
-                        ))}
-                      </Select>
-                    </FormControl>
-                  </Grid>
-
-                  <Grid size={{ xs: 12, md: 4 }}>
-                    <Button fullWidth variant="contained" sx={{ height: "100%" }} color="primary" onClick={onRender} disabled={!canRender}>
-                      Generate usage
-                    </Button>
-                  </Grid>
-                </Grid>
-              </CardContent>
-            </Card>
-          )}
-
-          {renderError ? <Alert severity="error">{renderError}</Alert> : null}
-
-          {renderedUsage ? (
-            <Card>
-              <CardContent>
-                <Typography variant="h6">Usage snippet</Typography>
-                <Box
-                  component="pre"
-                  sx={{ overflowX: "auto", p: 2, bgcolor: "grey.100", color: "text.primary", borderRadius: 1, border: 1, borderColor: "divider" }}
-                >
-                  {renderedUsage}
-                </Box>
-              </CardContent>
-            </Card>
-          ) : null}
-
-          {skuExport ? (
-            <Card>
-              <CardContent>
-                <Typography variant="h6">Available SKUs</Typography>
-                <Box
-                  component="pre"
-                  sx={{ overflowX: "auto", p: 2, bgcolor: "grey.100", color: "text.primary", borderRadius: 1, border: 1, borderColor: "divider" }}
-                >
-                  {skuExport}
-                </Box>
-              </CardContent>
-            </Card>
-          ) : null}
-        </Stack>
-      </Container>
+      <Box
+        component="aside"
+        sx={{
+          gridColumn: { xs: "1", md: "2", lg: "auto" },
+          p: { xs: 2, md: 3 }
+        }}
+      >
+        <Typography variant="h6" sx={{ mb: 1 }}>
+          Help
+        </Typography>
+        {activeTool?.helpContent ? (
+          <Box sx={{ color: "text.secondary", whiteSpace: "pre-wrap" }}>{activeTool.helpContent}</Box>
+        ) : (
+          <Typography color="text.secondary">No help available for this tool.</Typography>
+        )}
+      </Box>
     </Box>
   );
 };
diff --git a/app/frontend/src/help/image-chooser-help.md b/app/frontend/src/help/image-chooser-help.md
new file mode 100644
index 0000000..55e073b
--- /dev/null
+++ b/app/frontend/src/help/image-chooser-help.md
@@ -0,0 +1,10 @@
+Use this tool to select an Azure marketplace image and generate reusable snippets.
+
+Workflow:
+1. Select location.
+2. Select publisher, then offer, then SKU.
+3. Select version.
+4. Select usage scenario.
+5. Generate usage output.
+
+If configuration warning appears, set AZURE_SUBSCRIPTION_ID and valid Azure credentials in the runtime environment.
diff --git a/app/frontend/src/tools/EmptyTool.tsx b/app/frontend/src/tools/EmptyTool.tsx
new file mode 100644
index 0000000..0415093
--- /dev/null
+++ b/app/frontend/src/tools/EmptyTool.tsx
@@ -0,0 +1,16 @@
+import { Stack, Typography } from "@mui/material";
+
+const EmptyTool = () => {
+  return (
+    <Stack spacing={1}>
+      <Typography variant="h4" sx={{ fontWeight: 500 }}>
+        Empty Tool
+      </Typography>
+      <Typography color="text.secondary">
+        This tool is intentionally empty.
+      </Typography>
+    </Stack>
+  );
+};
+
+export default EmptyTool;
diff --git a/app/frontend/src/tools/ImageChooserTool.tsx b/app/frontend/src/tools/ImageChooserTool.tsx
new file mode 100644
index 0000000..800c6df
--- /dev/null
+++ b/app/frontend/src/tools/ImageChooserTool.tsx
@@ -0,0 +1,287 @@
+import { useEffect, useMemo, useState } from "react";
+import {
+  Alert,
+  Autocomplete,
+  Box,
+  Button,
+  Card,
+  CardContent,
+  CircularProgress,
+  FormControl,
+  Grid,
+  InputLabel,
+  MenuItem,
+  Select,
+  Stack,
+  TextField,
+  Typography
+} from "@mui/material";
+import { useQuery } from "@tanstack/react-query";
+import { api } from "../api";
+import type { SelectionState } from "../types";
+
+const EMPTY_SELECTION: SelectionState = {
+  location: "",
+  publisher: "",
+  offer: "",
+  sku: "",
+  version: ""
+};
+
+const ImageChooserTool = () => {
+  const [selection, setSelection] = useState<SelectionState>(EMPTY_SELECTION);
+  const [templateFile, setTemplateFile] = useState("");
+  const [renderedUsage, setRenderedUsage] = useState("");
+  const [skuExport, setSkuExport] = useState("");
+  const [renderError, setRenderError] = useState("");
+
+  const healthQuery = useQuery({ queryKey: ["health"], queryFn: api.health });
+  const locationsQuery = useQuery({ queryKey: ["locations"], queryFn: api.locations });
+  const publishersQuery = useQuery({
+    queryKey: ["publishers", selection.location],
+    queryFn: () => api.publishers(selection.location),
+    enabled: Boolean(selection.location)
+  });
+  const offersQuery = useQuery({
+    queryKey: ["offers", selection.location, selection.publisher],
+    queryFn: () => api.offers(selection.location, selection.publisher),
+    enabled: Boolean(selection.location && selection.publisher)
+  });
+  const skusQuery = useQuery({
+    queryKey: ["skus", selection.location, selection.publisher, selection.offer],
+    queryFn: () => api.skus(selection.location, selection.publisher, selection.offer),
+    enabled: Boolean(selection.location && selection.publisher && selection.offer)
+  });
+  const versionsQuery = useQuery({
+    queryKey: ["versions", selection.location, selection.publisher, selection.offer, selection.sku],
+    queryFn: () => api.versions(selection.location, selection.publisher, selection.offer, selection.sku),
+    enabled: Boolean(selection.location && selection.publisher && selection.offer && selection.sku)
+  });
+  const templatesQuery = useQuery({ queryKey: ["templates"], queryFn: api.templates });
+
+  useEffect(() => {
+    setSelection((previous) => ({ ...previous, publisher: "", offer: "", sku: "", version: "" }));
+    setRenderedUsage("");
+    setSkuExport("");
+  }, [selection.location]);
+
+  useEffect(() => {
+    setSelection((previous) => ({ ...previous, offer: "", sku: "", version: "" }));
+    setRenderedUsage("");
+    setSkuExport("");
+  }, [selection.publisher]);
+
+  useEffect(() => {
+    setSelection((previous) => ({ ...previous, sku: "", version: "" }));
+    setRenderedUsage("");
+  }, [selection.offer]);
+
+  useEffect(() => {
+    setSelection((previous) => ({ ...previous, version: "" }));
+    setRenderedUsage("");
+  }, [selection.sku]);
+
+  const canRender = useMemo(
+    () => Boolean(selection.location && selection.publisher && selection.offer && selection.sku && selection.version && templateFile),
+    [selection, templateFile]
+  );
+
+  const publishers = useMemo(
+    () => [...(publishersQuery.data ?? [])].sort((a, b) => a.localeCompare(b)),
+    [publishersQuery.data]
+  );
+  const offers = useMemo(
+    () => [...(offersQuery.data ?? [])].sort((a, b) => a.localeCompare(b)),
+    [offersQuery.data]
+  );
+  const skus = useMemo(
+    () => [...(skusQuery.data ?? [])].sort((a, b) => a.localeCompare(b)),
+    [skusQuery.data]
+  );
+  const versions = useMemo(
+    () => [...(versionsQuery.data ?? [])].sort((a, b) => a.localeCompare(b, undefined, { numeric: true, sensitivity: "base" })),
+    [versionsQuery.data]
+  );
+
+  const containsFilter = (options: string[], inputValue: string) => {
+    const query = inputValue.trim().toLowerCase();
+    if (!query) {
+      return options;
+    }
+
+    return options.filter((option) => option.toLowerCase().includes(query));
+  };
+
+  const onRender = async () => {
+    setRenderError("");
+    try {
+      const [usage, skuBlock] = await Promise.all([
+        api.render(templateFile, selection),
+        api.skuExport(selection.location, selection.publisher, selection.offer)
+      ]);
+      setRenderedUsage(usage);
+      setSkuExport(skuBlock);
+    } catch (error) {
+      setRenderError(error instanceof Error ? error.message : "Unexpected render error");
+    }
+  };
+
+  const loading = locationsQuery.isLoading || templatesQuery.isLoading;
+  const healthError = healthQuery.error instanceof Error ? healthQuery.error.message : "";
+  const appNotConfigured = healthError.includes("Missing AZURE_SUBSCRIPTION_ID");
+  const locationsError = locationsQuery.error instanceof Error ? locationsQuery.error.message : "Failed to load locations";
+
+  return (
+    <Stack spacing={3}>
+      <Typography variant="h4" sx={{ fontWeight: 500 }}>
+        Azure Image Chooser
+      </Typography>
+      <Typography color="text.secondary">
+        Select a marketplace image and generate reusable snippets.
+      </Typography>
+
+      {appNotConfigured ? (
+        <Alert severity="warning">
+          App is not configured. Set AZURE_SUBSCRIPTION_ID (and Azure credentials) in the container start environment, then restart the app.
+        </Alert>
+      ) : null}
+
+      {loading ? (
+        <CircularProgress />
+      ) : locationsQuery.isError ? (
+        <Alert severity={appNotConfigured ? "warning" : "error"}>{locationsError}</Alert>
+      ) : (
+        <Card>
+          <CardContent>
+            <Grid container spacing={2}>
+              <Grid size={{ xs: 12, md: 6 }}>
+                <FormControl fullWidth>
+                  <InputLabel id="location-label">Location</InputLabel>
+                  <Select
+                    labelId="location-label"
+                    label="Location"
+                    value={selection.location}
+                    onChange={(event) => setSelection((prev) => ({ ...prev, location: event.target.value }))}
+                  >
+                    {(locationsQuery.data ?? []).map((location) => (
+                      <MenuItem key={location.name} value={location.name}>
+                        {location.displayName}
+                      </MenuItem>
+                    ))}
+                  </Select>
+                </FormControl>
+              </Grid>
+
+              <Grid size={{ xs: 12, md: 6 }}>
+                <Autocomplete
+                  options={publishers}
+                  value={selection.publisher || null}
+                  disabled={!selection.location}
+                  onChange={(_event, value) => setSelection((prev) => ({ ...prev, publisher: value ?? "" }))}
+                  filterOptions={(options, state) => containsFilter(options, state.inputValue)}
+                  renderInput={(params) => <TextField {...params} label="Publisher" />}
+                />
+              </Grid>
+
+              <Grid size={{ xs: 12, md: 4 }}>
+                <Autocomplete
+                  options={offers}
+                  value={selection.offer || null}
+                  disabled={!selection.publisher}
+                  onChange={(_event, value) => setSelection((prev) => ({ ...prev, offer: value ?? "" }))}
+                  filterOptions={(options, state) => containsFilter(options, state.inputValue)}
+                  renderInput={(params) => <TextField {...params} label="Offer" />}
+                />
+              </Grid>
+
+              <Grid size={{ xs: 12, md: 4 }}>
+                <Autocomplete
+                  options={skus}
+                  value={selection.sku || null}
+                  disabled={!selection.offer}
+                  onChange={(_event, value) => setSelection((prev) => ({ ...prev, sku: value ?? "" }))}
+                  filterOptions={(options, state) => containsFilter(options, state.inputValue)}
+                  renderInput={(params) => <TextField {...params} label="SKU" />}
+                />
+              </Grid>
+
+              <Grid size={{ xs: 12, md: 4 }}>
+                <FormControl fullWidth disabled={!selection.sku}>
+                  <InputLabel id="version-label">Version</InputLabel>
+                  <Select
+                    labelId="version-label"
+                    label="Version"
+                    value={selection.version}
+                    onChange={(event) => setSelection((prev) => ({ ...prev, version: event.target.value }))}
+                  >
+                    {versions.map((version) => (
+                      <MenuItem key={version} value={version}>
+                        {version}
+                      </MenuItem>
+                    ))}
+                  </Select>
+                </FormControl>
+              </Grid>
+
+              <Grid size={{ xs: 12, md: 8 }}>
+                <FormControl fullWidth>
+                  <InputLabel id="template-label">Usage scenario</InputLabel>
+                  <Select
+                    labelId="template-label"
+                    label="Usage scenario"
+                    value={templateFile}
+                    onChange={(event) => setTemplateFile(event.target.value)}
+                  >
+                    {(templatesQuery.data ?? []).map((template) => (
+                      <MenuItem key={template.file} value={template.file}>
+                        {template.label}
+                      </MenuItem>
+                    ))}
+                  </Select>
+                </FormControl>
+              </Grid>
+
+              <Grid size={{ xs: 12, md: 4 }}>
+                <Button fullWidth variant="contained" sx={{ height: "100%" }} color="primary" onClick={onRender} disabled={!canRender}>
+                  Generate usage
+                </Button>
+              </Grid>
+            </Grid>
+          </CardContent>
+        </Card>
+      )}
+
+      {renderError ? <Alert severity="error">{renderError}</Alert> : null}
+
+      {renderedUsage ? (
+        <Card>
+          <CardContent>
+            <Typography variant="h6">Usage snippet</Typography>
+            <Box
+              component="pre"
+              sx={{ overflowX: "auto", p: 2, bgcolor: "grey.100", color: "text.primary", borderRadius: 1, border: 1, borderColor: "divider" }}
+            >
+              {renderedUsage}
+            </Box>
+          </CardContent>
+        </Card>
+      ) : null}
+
+      {skuExport ? (
+        <Card>
+          <CardContent>
+            <Typography variant="h6">Available SKUs</Typography>
+            <Box
+              component="pre"
+              sx={{ overflowX: "auto", p: 2, bgcolor: "grey.100", color: "text.primary", borderRadius: 1, border: 1, borderColor: "divider" }}
+            >
+              {skuExport}
+            </Box>
+          </CardContent>
+        </Card>
+      ) : null}
+    </Stack>
+  );
+};
+
+export default ImageChooserTool;
diff --git a/app/frontend/src/tools/toolRegistry.tsx b/app/frontend/src/tools/toolRegistry.tsx
new file mode 100644
index 0000000..333e42e
--- /dev/null
+++ b/app/frontend/src/tools/toolRegistry.tsx
@@ -0,0 +1,18 @@
+import ImageChooserTool from "./ImageChooserTool";
+import EmptyTool from "./EmptyTool";
+import imageChooserHelp from "../help/image-chooser-help.md?raw";
+import type { ToolDefinition } from "./types";
+
+export const TOOLS: ToolDefinition[] = [
+  {
+    id: "image-chooser",
+    name: "Azure Image Chooser",
+    helpContent: imageChooserHelp,
+    render: () => <ImageChooserTool />
+  },
+  {
+    id: "empty-tool",
+    name: "Empty Tool",
+    render: () => <EmptyTool />
+  }
+];
diff --git a/app/frontend/src/tools/types.ts b/app/frontend/src/tools/types.ts
new file mode 100644
index 0000000..208055e
--- /dev/null
+++ b/app/frontend/src/tools/types.ts
@@ -0,0 +1,8 @@
+import type { ReactElement } from "react";
+
+export type ToolDefinition = {
+  id: string;
+  name: string;
+  helpContent?: string;
+  render: () => ReactElement;
+};
diff --git a/app/frontend/vite.config.ts b/app/frontend/vite.config.ts
index d92ba0b..5b58493 100644
--- a/app/frontend/vite.config.ts
+++ b/app/frontend/vite.config.ts
@@ -8,6 +8,7 @@ export default defineConfig({
     emptyOutDir: true
   },
   server: {
+    host: "0.0.0.0",
     port: 5173,
     proxy: {
       "/api": {
@@ -15,5 +16,9 @@ export default defineConfig({
         changeOrigin: true
       }
     }
+  },
+  preview: {
+    host: "0.0.0.0",
+    port: 5173
   }
 });