diff --git a/apps/web/src/components/group-form-drawer.tsx b/apps/web/src/components/group-form-drawer.tsx
new file mode 100644
index 0000000..b4ecc7d
--- /dev/null
+++ b/apps/web/src/components/group-form-drawer.tsx
@@ -0,0 +1,100 @@
+import { useState } from "react";
+import { useForm } from "@tanstack/react-form";
+import { useQueryClient } from "@tanstack/react-query";
+import { toast } from "sonner";
+
+import { createTimelineGroup } from "@/functions/create-timeline-group";
+import { Button } from "./ui/button";
+import { FieldControl, FieldError, FieldLabel, FieldRoot } from "./ui/field";
+import {
+  DrawerRoot,
+  DrawerTrigger,
+  DrawerPortal,
+  DrawerViewport,
+  DrawerPopup,
+  DrawerTitle,
+  DrawerContent,
+  DrawerClose,
+} from "./ui/drawer";
+
+export default function GroupFormDrawer({ timelineId }: { timelineId: string }) {
+  const [open, setOpen] = useState(false);
+  const queryClient = useQueryClient();
+
+  const form = useForm({
+    defaultValues: {
+      title: "",
+    },
+    onSubmit: async ({ value }) => {
+      try {
+        await createTimelineGroup({
+          data: { title: value.title, timelineId },
+        });
+        await queryClient.invalidateQueries({ queryKey: ["timeline", timelineId] });
+        setOpen(false);
+        form.reset();
+        toast.success("Group created");
+      } catch (error) {
+        toast.error(error instanceof Error ? error.message : "Failed to create group");
+      }
+    },
+  });
+
+  return (
+    <DrawerRoot open={open} onOpenChange={setOpen}>
+      <DrawerTrigger render={<Button variant="outline" />}>
+        Add Group
+      </DrawerTrigger>
+      <DrawerPortal>
+        <DrawerViewport>
+          <DrawerPopup>
+            <div className="flex items-center justify-between border-b border-border p-4">
+              <DrawerTitle>New Group</DrawerTitle>
+              <DrawerClose render={<Button variant="outline" size="sm" />}>
+                Close
+              </DrawerClose>
+            </div>
+            <DrawerContent className="p-4">
+              <form
+                onSubmit={(e) => {
+                  e.preventDefault();
+                  e.stopPropagation();
+                  form.handleSubmit();
+                }}
+                className="space-y-4"
+              >
+                <form.Field name="title">
+                  {(field) => (
+                    <FieldRoot>
+                      <FieldLabel>Title</FieldLabel>
+                      <FieldControl
+                        required
+                        placeholder="Group title"
+                        value={field.state.value}
+                        onBlur={field.handleBlur}
+                        onChange={(e) =>
+                          field.handleChange((e.target as HTMLInputElement).value)
+                        }
+                      />
+                      <FieldError match="valueMissing">Title is required</FieldError>
+                    </FieldRoot>
+                  )}
+                </form.Field>
+                <form.Subscribe>
+                  {(state) => (
+                    <Button
+                      type="submit"
+                      disabled={!state.canSubmit || state.isSubmitting}
+                    >
+                      {state.isSubmitting ? "Creating..." : "Create Group"}
+                    </Button>
+                  )}
+                </form.Subscribe>
+              </form>
+            </DrawerContent>
+          </DrawerPopup>
+        </DrawerViewport>
+      </DrawerPortal>
+    </DrawerRoot>
+  );
+}
diff --git a/apps/web/src/components/item-form-drawer.tsx b/apps/web/src/components/item-form-drawer.tsx
new file mode 100644
index 0000000..fb0dde2
--- /dev/null
+++ b/apps/web/src/components/item-form-drawer.tsx
@@ -0,0 +1,166 @@
+import { useState } from "react";
+import { useForm } from "@tanstack/react-form";
+import { useQueryClient } from "@tanstack/react-query";
+import { toast } from "sonner";
+
+import { createTimelineItem } from "@/functions/create-timeline-item";
+import { Button } from "./ui/button";
+import { FieldControl, FieldError, FieldLabel, FieldRoot } from "./ui/field";
+import {
+  DrawerRoot,
+  DrawerTrigger,
+  DrawerPortal,
+  DrawerViewport,
+  DrawerPopup,
+  DrawerTitle,
+  DrawerContent,
+  DrawerClose,
+} from "./ui/drawer";
+
+export default function ItemFormDrawer({
+  timelineGroupId,
+  timelineId,
+}: {
+  timelineGroupId: string;
+  timelineId: string;
+}) {
+  const [open, setOpen] = useState(false);
+  const queryClient = useQueryClient();
+
+  const form = useForm({
+    defaultValues: {
+      title: "",
+      description: "",
+      start: new Date().toISOString().split("T")[0],
+      end: "",
+    },
+    onSubmit: async ({ value }) => {
+      try {
+        await createTimelineItem({
+          data: {
+            title: value.title,
+            description: value.description,
+            start: value.start,
+            end: value.end || undefined,
+            timelineGroupId,
+          },
+        });
+        await queryClient.invalidateQueries({ queryKey: ["timeline", timelineId] });
+        setOpen(false);
+        form.reset();
+        toast.success("Item created");
+      } catch (error) {
+        toast.error(error instanceof Error ? error.message : "Failed to create item");
+      }
+    },
+  });
+
+  return (
+    <DrawerRoot open={open} onOpenChange={setOpen}>
+      <DrawerTrigger render={<Button variant="outline" size="sm" />}>
+        Add Item
+      </DrawerTrigger>
+      <DrawerPortal>
+        <DrawerViewport>
+          <DrawerPopup>
+            <div className="flex items-center justify-between border-b border-border p-4">
+              <DrawerTitle>New Item</DrawerTitle>
+              <DrawerClose render={<Button variant="outline" size="sm" />}>
+                Close
+              </DrawerClose>
+            </div>
+            <DrawerContent className="p-4">
+              <form
+                onSubmit={(e) => {
+                  e.preventDefault();
+                  e.stopPropagation();
+                  form.handleSubmit();
+                }}
+                className="space-y-4"
+              >
+                <form.Field name="title">
+                  {(field) => (
+                    <FieldRoot>
+                      <FieldLabel>Title</FieldLabel>
+                      <FieldControl
+                        required
+                        placeholder="Item title"
+                        value={field.state.value}
+                        onBlur={field.handleBlur}
+                        onChange={(e) =>
+                          field.handleChange((e.target as HTMLInputElement).value)
+                        }
+                      />
+                      <FieldError match="valueMissing">Title is required</FieldError>
+                    </FieldRoot>
+                  )}
+                </form.Field>
+
+                <form.Field name="description">
+                  {(field) => (
+                    <FieldRoot>
+                      <FieldLabel>Description</FieldLabel>
+                      <FieldControl
+                        placeholder="Optional description"
+                        value={field.state.value}
+                        onBlur={field.handleBlur}
+                        onChange={(e) =>
+                          field.handleChange((e.target as HTMLInputElement).value)
+                        }
+                      />
+                    </FieldRoot>
+                  )}
+                </form.Field>
+
+                <form.Field name="start">
+                  {(field) => (
+                    <FieldRoot>
+                      <FieldLabel>Start date</FieldLabel>
+                      <FieldControl
+                        type="date"
+                        required
+                        value={field.state.value}
+                        onBlur={field.handleBlur}
+                        onChange={(e) =>
+                          field.handleChange((e.target as HTMLInputElement).value)
+                        }
+                      />
+                      <FieldError match="valueMissing">Start date is required</FieldError>
+                    </FieldRoot>
+                  )}
+                </form.Field>
+
+                <form.Field name="end">
+                  {(field) => (
+                    <FieldRoot>
+                      <FieldLabel>End date (optional)</FieldLabel>
+                      <FieldControl
+                        type="date"
+                        value={field.state.value}
+                        onBlur={field.handleBlur}
+                        onChange={(e) =>
+                          field.handleChange((e.target as HTMLInputElement).value)
+                        }
+                      />
+                    </FieldRoot>
+                  )}
+                </form.Field>
+
+                <form.Subscribe>
+                  {(state) => (
+                    <Button
+                      type="submit"
+                      disabled={!state.canSubmit || state.isSubmitting}
+                    >
+                      {state.isSubmitting ? "Creating..." : "Create Item"}
+                    </Button>
+                  )}
+                </form.Subscribe>
+              </form>
+            </DrawerContent>
+          </DrawerPopup>
+        </DrawerViewport>
+      </DrawerPortal>
+    </DrawerRoot>
+  );
+}
diff --git a/apps/web/src/functions/create-timeline-group.ts b/apps/web/src/functions/create-timeline-group.ts
new file mode 100644
index 0000000..c55f0c2
--- /dev/null
+++ b/apps/web/src/functions/create-timeline-group.ts
@@ -0,0 +1,22 @@
+import { db } from "@zendegi/db";
+import { timelineGroup } from "@zendegi/db/schema/timeline";
+import { createServerFn } from "@tanstack/react-start";
+import { z } from "zod";
+import { authMiddleware } from "@/middleware/auth";
+
+export const createTimelineGroup = createServerFn({ method: "POST" })
+  .middleware([authMiddleware])
+  .inputValidator(
+    z.object({ title: z.string().min(1), timelineId: z.string().uuid() })
+  )
+  .handler(async ({ data }) => {
+    const [newGroup] = await db
+      .insert(timelineGroup)
+      .values({
+        title: data.title,
+        timelineId: data.timelineId,
+      })
+      .returning();
+
+    return newGroup;
+  });
diff --git a/apps/web/src/functions/create-timeline-item.ts b/apps/web/src/functions/create-timeline-item.ts
new file mode 100644
index 0000000..bb6cfd2
--- /dev/null
+++ b/apps/web/src/functions/create-timeline-item.ts
@@ -0,0 +1,34 @@
+import { db } from "@zendegi/db";
+import { timelineItem } from "@zendegi/db/schema/timeline";
+import { createServerFn } from "@tanstack/react-start";
+import { z } from "zod";
+import { authMiddleware } from "@/middleware/auth";
+
+export const createTimelineItem = createServerFn({ method: "POST" })
+  .middleware([authMiddleware])
+  .inputValidator(
+    z.object({
+      title: z.string().min(1),
+      description: z.string().default(""),
+      start: z.string().transform((s) => new Date(s)),
+      end: z
+        .string()
+        .optional()
+        .transform((s) => (s ? new Date(s) : undefined)),
+      timelineGroupId: z.string().uuid(),
+    })
+  )
+  .handler(async ({ data }) => {
+    const [newItem] = await db
+      .insert(timelineItem)
+      .values({
+        title: data.title,
+        description: data.description,
+        start: data.start,
+        end: data.end,
+        timelineGroupId: data.timelineGroupId,
+      })
+      .returning();
+
+    return newItem;
+  });
diff --git a/apps/web/src/functions/create-timeline.ts b/apps/web/src/functions/create-timeline.ts
new file mode 100644
index 0000000..ac6498f
--- /dev/null
+++ b/apps/web/src/functions/create-timeline.ts
@@ -0,0 +1,20 @@
+import { db } from "@zendegi/db";
+import { timeline } from "@zendegi/db/schema/timeline";
+import { createServerFn } from "@tanstack/react-start";
+import { z } from "zod";
+import { authMiddleware } from "@/middleware/auth";
+
+export const createTimeline = createServerFn({ method: "POST" })
+  .middleware([authMiddleware])
+  .inputValidator(z.object({ title: z.string().min(1) }))
+  .handler(async ({ data, context }) => {
+    const [newTimeline] = await db
+      .insert(timeline)
+      .values({
+        title: data.title,
+        ownerId: context.session!.user.id,
+      })
+      .returning();
+
+    return newTimeline;
+  });
diff --git a/apps/web/src/functions/get-timeline.ts b/apps/web/src/functions/get-timeline.ts
new file mode 100644
index 0000000..68e637e
--- /dev/null
+++ b/apps/web/src/functions/get-timeline.ts
@@ -0,0 +1,36 @@
+import { eq } from "drizzle-orm";
+import { db } from "@zendegi/db";
+import { timeline } from "@zendegi/db/schema/timeline";
+import { createServerFn } from "@tanstack/react-start";
+import { queryOptions } from "@tanstack/react-query";
+import { z } from "zod";
+
+export const getTimeline = createServerFn({ method: "GET" })
+  .inputValidator(z.object({ id: z.string().uuid() }))
+  .handler(async ({ data }) => {
+    const result = await db.query.timeline.findFirst({
+      where: eq(timeline.id, data.id),
+      with: {
+        groups: {
+          orderBy: (g, { asc }) => [asc(g.sortOrder)],
+          with: {
+            items: {
+              orderBy: (i, { asc }) => [asc(i.start)],
+            },
+          },
+        },
+      },
+    });
+
+    if (!result) {
+      throw new Error("Timeline not found");
+    }
+
+    return result;
+  });
+
+export const timelineQueryOptions = (timelineId: string) =>
+  queryOptions({
+    queryKey: ["timeline", timelineId],
+    queryFn: () => getTimeline({ data: { id: timelineId } }),
+  });
diff --git a/apps/web/src/routes/index.tsx b/apps/web/src/routes/index.tsx
index 2be3d9c..1b16eb4 100644
--- a/apps/web/src/routes/index.tsx
+++ b/apps/web/src/routes/index.tsx
@@ -1,10 +1,34 @@
-import { createFileRoute } from "@tanstack/react-router";
+import { createFileRoute, useNavigate } from "@tanstack/react-router";
+import { useForm } from "@tanstack/react-form";
+import { toast } from "sonner";
+
+import { authClient } from "@/lib/auth-client";
+import { createTimeline } from "@/functions/create-timeline";
+import { Button } from "@/components/ui/button";
+import { FieldControl, FieldError, FieldLabel, FieldRoot } from "@/components/ui/field";
 
 export const Route = createFileRoute("/")({
   component: HomeComponent,
 });
 
 function HomeComponent() {
+  const navigate = useNavigate();
+
+  const form = useForm({
+    defaultValues: {
+      title: "",
+    },
+    onSubmit: async ({ value }) => {
+      try {
+        await authClient.signIn.anonymous();
+        const timeline = await createTimeline({ data: { title: value.title } });
+        navigate({ to: "/timeline/$timelineId", params: { timelineId: timeline.id } });
+      } catch (error) {
+        toast.error(error instanceof Error ? error.message : "Failed to create timeline");
+      }
+    },
+  });
+
   return (
     <section className="container mx-auto max-w-3xl px-4 py-2">
       <div className="space-y-7">
@@ -21,6 +45,44 @@ function HomeComponent() {
             productivity, and transform how you experience your world.
           </p>
         </div>
+        <form
+          onSubmit={(e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            form.handleSubmit();
+          }}
+          className="flex items-end gap-3"
+        >
+          <form.Field name="title">
+            {(field) => (
+              <FieldRoot className="flex-1">
+                <FieldLabel>Timeline name</FieldLabel>
+                <FieldControl
+                  required
+                  placeholder="My Timeline"
+                  value={field.state.value}
+                  onBlur={field.handleBlur}
+                  onChange={(e) =>
+                    field.handleChange((e.target as HTMLInputElement).value)
+                  }
+                />
+                <FieldError match="valueMissing">
+                  Name is required
+                </FieldError>
+              </FieldRoot>
+            )}
+          </form.Field>
+          <form.Subscribe>
+            {(state) => (
+              <Button
+                type="submit"
+                disabled={!state.canSubmit || state.isSubmitting}
+              >
+                {state.isSubmitting ? "Creating..." : "Create"}
+              </Button>
+            )}
+          </form.Subscribe>
+        </form>
       </div>
     </section>
   );
diff --git a/apps/web/src/routes/timeline.$timelineId.tsx b/apps/web/src/routes/timeline.$timelineId.tsx
index 7cdb3d2..2c8c917 100644
--- a/apps/web/src/routes/timeline.$timelineId.tsx
+++ b/apps/web/src/routes/timeline.$timelineId.tsx
@@ -1,9 +1,64 @@
 import { createFileRoute } from "@tanstack/react-router";
+import { useSuspenseQuery } from "@tanstack/react-query";
+import { timelineQueryOptions } from "@/functions/get-timeline";
+import GroupFormDrawer from "@/components/group-form-drawer";
+import ItemFormDrawer from "@/components/item-form-drawer";
 
 export const Route = createFileRoute("/timeline/$timelineId")({
+  loader: async ({ context, params }) => {
+    await context.queryClient.ensureQueryData(
+      timelineQueryOptions(params.timelineId)
+    );
+  },
   component: RouteComponent,
 });
 
 function RouteComponent() {
-  return <div>Timeline detail</div>;
+  const { timelineId } = Route.useParams();
+  const timelineQuery = useSuspenseQuery(timelineQueryOptions(timelineId));
+  const timeline = timelineQuery.data;
+
+  return (
+    <div className="container mx-auto max-w-3xl px-4 py-6 space-y-6">
+      <h1 className="text-3xl font-serif font-bold">{timeline.title}</h1>
+
+      {timeline.groups.length === 0 && (
+        <p className="text-muted-foreground">
+          No groups yet. Add a group to start building your timeline.
+        </p>
+      )}
+
+      <div className="space-y-6">
+        {timeline.groups.map((group) => (
+          <div key={group.id} className="border border-border rounded-lg p-4 space-y-3">
+            <div className="flex items-center justify-between">
+              <h2 className="text-xl font-semibold">{group.title}</h2>
+              <ItemFormDrawer timelineGroupId={group.id} timelineId={timelineId} />
+            </div>
+
+            {group.items.length === 0 && (
+              <p className="text-sm text-muted-foreground">No items in this group yet.</p>
+            )}
+
+            <ul className="space-y-2">
+              {group.items.map((item) => (
+                <li key={item.id} className="border border-border rounded p-3">
+                  <div className="font-medium">{item.title}</div>
+                  {item.description && (
+                    <p className="text-sm text-muted-foreground">{item.description}</p>
+                  )}
+                  <p className="text-xs text-muted-foreground mt-1">
+                    {new Date(item.start).toLocaleDateString()}
+                    {item.end && ` — ${new Date(item.end).toLocaleDateString()}`}
+                  </p>
+                </li>
+              ))}
+            </ul>
+          </div>
+        ))}
+      </div>
+
+      <GroupFormDrawer timelineId={timelineId} />
+    </div>
+  );
 }
diff --git a/apps/web/src/routes/timeline.tsx b/apps/web/src/routes/timeline.tsx
index 7525046..ec869a2 100644
--- a/apps/web/src/routes/timeline.tsx
+++ b/apps/web/src/routes/timeline.tsx
@@ -5,10 +5,5 @@ export const Route = createFileRoute("/timeline")({
 });
 
 function RouteComponent() {
-  return (
-    <div>
-      Shell of timeline
-      <Outlet />
-    </div>
-  );
+  return <Outlet />;
 }
diff --git a/packages/db/src/schema/timeline.ts b/packages/db/src/schema/timeline.ts
index 7dec5c2..f582942 100644
--- a/packages/db/src/schema/timeline.ts
+++ b/packages/db/src/schema/timeline.ts
@@ -49,6 +49,17 @@ export const timelineRelations = relations(timeline, ({ many }) => ({
   groups: many(timelineGroup),
 }));
 
-export const groupRelations = relations(timelineGroup, ({ many }) => ({
+export const groupRelations = relations(timelineGroup, ({ one, many }) => ({
+  timeline: one(timeline, {
+    fields: [timelineGroup.timelineId],
+    references: [timeline.id],
+  }),
   items: many(timelineItem),
 }));
+
+export const itemRelations = relations(timelineItem, ({ one }) => ({
+  timelineGroup: one(timelineGroup, {
+    fields: [timelineItem.timelineGroupId],
+    references: [timelineGroup.id],
+  }),
+}));