chore: adopt biome as code formatter

.github/workflows/ci.yml

@@ -52,6 +52,8 @@ jobs:
             echo "  Examples: 'feat: add task graph', 'fix(ai): rate limiter timing'"
             exit 1
           fi
+      - name: Format check
+        run: bun run format:check
       - name: Lint
         run: bun run lint
       - name: Typecheck

.gitignore

@@ -1,6 +1,5 @@
 # dependencies
 /node_modules
-/mcp/node_modules
 /.pnp
 .pnp.*
 

app/(auth)/consent/page.tsx

@@ -146,10 +146,9 @@ export default function ConsentPage() {
   useEffect(() => {
     if (!clientId) return;
     const controller = new AbortController();
-    fetch(
-      `/api/oauth/consent-meta?client_id=${encodeURIComponent(clientId)}`,
-      { signal: controller.signal },
-    )
+    fetch(`/api/oauth/consent-meta?client_id=${encodeURIComponent(clientId)}`, {
+      signal: controller.signal,
+    })
       .then(async (res) => {
         if (!res.ok) {
           setFetchError(
@@ -227,8 +226,8 @@ export default function ConsentPage() {
             Authorization sent
           </h1>
           <p className="text-sm text-text-muted">
-            Return to your application to finish signing in. You can close
-            this tab.
+            Return to your application to finish signing in. You can close this
+            tab.
           </p>
         </div>
       </div>

app/(auth)/sign-in/page.tsx

@@ -1,9 +1,9 @@
-import Link from 'next/link';
-import { AuthShell } from '@/components/auth/AuthShell';
-import { AuthBrand } from '@/components/auth/AuthBrand';
-import { AuthHero } from '@/components/auth/AuthHero';
-import { SocialButtons } from '@/components/auth/SocialButtons';
-import { SignInForm } from '@/components/auth/SignInForm';
+import Link from "next/link";
+import { AuthShell } from "@/components/auth/AuthShell";
+import { AuthBrand } from "@/components/auth/AuthBrand";
+import { AuthHero } from "@/components/auth/AuthHero";
+import { SocialButtons } from "@/components/auth/SocialButtons";
+import { SignInForm } from "@/components/auth/SignInForm";
 
 /**
  * Sign-in page — two-column auth surface matching the design prototype.
@@ -26,27 +26,27 @@ export default function SignInPage() {
           <AuthBrand />
           <h1
             className="text-[26px] font-semibold text-text-primary"
-            style={{ letterSpacing: '-0.01em', lineHeight: 1.15 }}
+            style={{ letterSpacing: "-0.01em", lineHeight: 1.15 }}
           >
             Walk into every session knowing what to do next.
           </h1>
           <p
             className="mb-7 mt-2.5 text-[13.5px] text-text-muted"
             style={{ lineHeight: 1.55 }}
           >
-            The agent-native project graph. Sign in to continue, or onboard
-            a repo from your CLI.
+            The agent-native project graph. Sign in to continue, or onboard a
+            repo from your CLI.
           </p>
 
           <SocialButtons />
           <SignInForm />
 
           <p className="mt-3.5 text-center text-[12px] text-text-muted">
-            New to Mymir?{' '}
+            New to Mymir?{" "}
             <Link
               href="/sign-up"
               className="text-accent-light hover:underline"
-              style={{ color: 'var(--color-accent-light)' }}
+              style={{ color: "var(--color-accent-light)" }}
             >
               Create an account
             </Link>

app/(auth)/sign-up/page.tsx

@@ -1,9 +1,9 @@
-import Link from 'next/link';
-import { AuthShell } from '@/components/auth/AuthShell';
-import { AuthBrand } from '@/components/auth/AuthBrand';
-import { AuthHero } from '@/components/auth/AuthHero';
-import { SocialButtons } from '@/components/auth/SocialButtons';
-import { SignUpForm } from '@/components/auth/SignUpForm';
+import Link from "next/link";
+import { AuthShell } from "@/components/auth/AuthShell";
+import { AuthBrand } from "@/components/auth/AuthBrand";
+import { AuthHero } from "@/components/auth/AuthHero";
+import { SocialButtons } from "@/components/auth/SocialButtons";
+import { SignUpForm } from "@/components/auth/SignUpForm";
 
 /**
  * Sign-up page — mirrors the sign-in two-column shell with the
@@ -23,27 +23,27 @@ export default function SignUpPage() {
           <AuthBrand />
           <h1
             className="text-[26px] font-semibold text-text-primary"
-            style={{ letterSpacing: '-0.01em', lineHeight: 1.15 }}
+            style={{ letterSpacing: "-0.01em", lineHeight: 1.15 }}
           >
             Create an account.
           </h1>
           <p
             className="mb-7 mt-2.5 text-[13.5px] text-text-muted"
             style={{ lineHeight: 1.55 }}
           >
-            Your project graph and decision history live here. Connect
-            agents through MCP from your CLI once you&rsquo;re in.
+            Your project graph and decision history live here. Connect agents
+            through MCP from your CLI once you&rsquo;re in.
           </p>
 
           <SocialButtons />
           <SignUpForm />
 
           <p className="mt-3.5 text-center text-[12px] text-text-muted">
-            Already have an account?{' '}
+            Already have an account?{" "}
             <Link
               href="/sign-in"
               className="hover:underline"
-              style={{ color: 'var(--color-accent-light)' }}
+              style={{ color: "var(--color-accent-light)" }}
             >
               Sign in
             </Link>

app/_components/HomeGrid.tsx

@@ -204,7 +204,9 @@ function GroupedGrid({ projects, teams }: GroupedGridProps) {
                     totalTasks={project.taskStats.total}
                     cancelledTasks={project.taskStats.cancelled}
                     tasksInProgress={project.taskStats.inProgress}
-                    lastActive={dateFormatter.format(new Date(project.updatedAt))}
+                    lastActive={dateFormatter.format(
+                      new Date(project.updatedAt),
+                    )}
                     canDelete={roleHasProjectPermission(project.memberRole, [
                       "delete",
                     ])}
@@ -241,7 +243,9 @@ interface EmptyFilterHintProps {
 
 /** Hint shown when the current filter has no matches. */
 function EmptyFilterHint({ teamFilter, teams }: EmptyFilterHintProps) {
-  const filteredTeam = teamFilter ? teams.find((t) => t.id === teamFilter) : undefined;
+  const filteredTeam = teamFilter
+    ? teams.find((t) => t.id === teamFilter)
+    : undefined;
   return (
     <EmptyHint
       title={

app/api/project/[projectId]/graph/route.ts

@@ -1,12 +1,12 @@
 import {
   getProjectGraphSlim,
   getProjectMaxUpdatedAt,
-} from '@/lib/data/project';
-import { getAuthContext } from '@/lib/auth/context';
-import { ForbiddenError } from '@/lib/auth/authorization';
-import { conditionalRespond, etagMatches } from '@/lib/api/conditional';
-import { internalError } from '@/lib/api/error';
-import { error } from '@/lib/api/response';
+} from "@/lib/data/project";
+import { getAuthContext } from "@/lib/auth/context";
+import { ForbiddenError } from "@/lib/auth/authorization";
+import { conditionalRespond, etagMatches } from "@/lib/api/conditional";
+import { internalError } from "@/lib/api/error";
+import { error } from "@/lib/api/response";
 
 /**
  * Conditional handler for `GET` and `HEAD` on the project slim graph.
@@ -31,23 +31,23 @@ async function handle(req: Request, projectId: string): Promise<Response> {
   try {
     ctx = await getAuthContext();
   } catch {
-    return error('Unauthorized', 401);
+    return error("Unauthorized", 401);
   }
 
   try {
     const max = await getProjectMaxUpdatedAt(ctx, projectId);
 
-    if (req.method === 'HEAD' || etagMatches(req, max)) {
+    if (req.method === "HEAD" || etagMatches(req, max)) {
       return conditionalRespond(req, null, max);
     }
 
     const body = await getProjectGraphSlim(ctx, projectId);
     return conditionalRespond(req, body, max);
   } catch (err) {
     if (err instanceof ForbiddenError) {
-      return error('Project not found', 404);
+      return error("Project not found", 404);
     }
-    return internalError('graph', err);
+    return internalError("graph", err);
   }
 }
 

app/api/task/[taskId]/route.ts

@@ -1,10 +1,10 @@
-import { getAuthContext } from '@/lib/auth/context';
-import { ForbiddenError, assertTaskAccess } from '@/lib/auth/authorization';
-import { conditionalRespond, etagMatches } from '@/lib/api/conditional';
-import { getTaskFull } from '@/lib/data/task';
-import { broker } from '@/lib/realtime/broker';
-import { internalError } from '@/lib/api/error';
-import { error } from '@/lib/api/response';
+import { getAuthContext } from "@/lib/auth/context";
+import { ForbiddenError, assertTaskAccess } from "@/lib/auth/authorization";
+import { conditionalRespond, etagMatches } from "@/lib/api/conditional";
+import { getTaskFull } from "@/lib/data/task";
+import { broker } from "@/lib/realtime/broker";
+import { internalError } from "@/lib/api/error";
+import { error } from "@/lib/api/response";
 
 /** TTL for fetch-implicit task subscriptions — 10 minutes. */
 const TASK_SUBSCRIPTION_TTL_MS = 10 * 60_000;
@@ -35,7 +35,7 @@ async function handle(req: Request, taskId: string): Promise<Response> {
   try {
     ctx = await getAuthContext();
   } catch {
-    return error('Unauthorized', 401);
+    return error("Unauthorized", 401);
   }
 
   try {
@@ -47,7 +47,7 @@ async function handle(req: Request, taskId: string): Promise<Response> {
     // call authorizes itself.
     const access = await assertTaskAccess(taskId, ctx);
 
-    if (req.method === 'HEAD' || etagMatches(req, access.updatedAt)) {
+    if (req.method === "HEAD" || etagMatches(req, access.updatedAt)) {
       return conditionalRespond(req, null, access.updatedAt);
     }
 
@@ -59,9 +59,9 @@ async function handle(req: Request, taskId: string): Promise<Response> {
     return conditionalRespond(req, task, task.updatedAt);
   } catch (err) {
     if (err instanceof ForbiddenError) {
-      return error('Task not found', 404);
+      return error("Task not found", 404);
     }
-    return internalError('task', err);
+    return internalError("task", err);
   }
 }