build: add biome formatter and linter

src/core/utils.ts

@@ -136,7 +136,10 @@ export function createWindowPlans(models: string[]): WindowLaunchPlan[] {
     }
 
     const suffix = `-${nextCount}`;
-    const trimmedBase = baseName.slice(0, Math.max(1, WINDOW_NAME_LIMIT - suffix.length));
+    const trimmedBase = baseName.slice(
+      0,
+      Math.max(1, WINDOW_NAME_LIMIT - suffix.length),
+    );
 
     return {
       model,
@@ -194,7 +197,10 @@ export function levenshtein(left: string, right: string): number {
  * // ["openai/gpt-5.4", "openai/gpt-5.4-pro"]
  * ```
  */
-export function suggestModels(requested: string, allowlist: string[]): string[] {
+export function suggestModels(
+  requested: string,
+  allowlist: string[],
+): string[] {
   const normalizedRequested = requested.toLowerCase();
 
   return allowlist
@@ -212,7 +218,11 @@ export function suggestModels(requested: string, allowlist: string[]): string[]
         score: distance + containsBoost,
       };
     })
-    .sort((left, right) => left.score - right.score || left.candidate.localeCompare(right.candidate))
+    .sort(
+      (left, right) =>
+        left.score - right.score ||
+        left.candidate.localeCompare(right.candidate),
+    )
     .slice(0, MAX_SUGGESTIONS)
     .map(({ candidate }) => candidate);
 }
@@ -229,7 +239,10 @@ export function suggestModels(requested: string, allowlist: string[]): string[]
  * const message = formatInvalidModelError(["openai/gpt5.4"], ["openai/gpt-5.4"]);
  * ```
  */
-export function formatInvalidModelError(invalidModels: string[], allowlist: string[]): string {
+export function formatInvalidModelError(
+  invalidModels: string[],
+  allowlist: string[],
+): string {
   const firstInvalidModel = invalidModels[0]!;
   const suggestions = suggestModels(firstInvalidModel, allowlist);
   const suggestionText =
@@ -264,7 +277,14 @@ export async function launchModelInWindow(
 ): Promise<CommandResult> {
   const launchCommand = `${binaryName} --model ${shellQuote(plan.model)}`;
 
-  return runCommand(["tmux", "send-keys", "-t", `${sessionName}:${plan.windowName}`, launchCommand, "C-m"]);
+  return runCommand([
+    "tmux",
+    "send-keys",
+    "-t",
+    `${sessionName}:${plan.windowName}`,
+    launchCommand,
+    "C-m",
+  ]);
 }
 
 /**
@@ -280,7 +300,10 @@ export async function launchModelInWindow(
  * ```
  */
 export function sanitizeName(name: string): string {
-  return name.replace(/[^a-zA-Z0-9_-]/g, "-").replace(/-+/g, "-").replace(/^-|-$/g, "");
+  return name
+    .replace(/[^a-zA-Z0-9_-]/g, "-")
+    .replace(/-+/g, "-")
+    .replace(/^-|-$/g, "");
 }
 
 /**
@@ -297,7 +320,14 @@ export function sanitizeName(name: string): string {
  */
 export function getSessionPath(sessionName: string): string {
   const homedir = os.homedir();
-  return path.join(homedir, ".local", "share", "opencode", "multi-model", sessionName);
+  return path.join(
+    homedir,
+    ".local",
+    "share",
+    "opencode",
+    "multi-model",
+    sessionName,
+  );
 }
 
 /**
@@ -313,7 +343,10 @@ export function getSessionPath(sessionName: string): string {
  * // "/home/user/.local/share/opencode/multi-model/my-session/gpt-5-2"
  * ```
  */
-export function getWorktreePath(safeSession: string, windowName: string): string {
+export function getWorktreePath(
+  safeSession: string,
+  windowName: string,
+): string {
   return path.join(getSessionPath(safeSession), windowName);
 }
 
@@ -328,8 +361,15 @@ export function getWorktreePath(safeSession: string, windowName: string): string
  * const worktrees = await getWorktreesForSession("my-session");
  * ```
  */
-export async function getWorktreesForSession(sessionName: string): Promise<WorktreeInfo[]> {
-  const { stdout } = await runCommand(["git", "worktree", "list", "--porcelain"]);
+export async function getWorktreesForSession(
+  sessionName: string,
+): Promise<WorktreeInfo[]> {
+  const { stdout } = await runCommand([
+    "git",
+    "worktree",
+    "list",
+    "--porcelain",
+  ]);
   const worktrees: WorktreeInfo[] = [];
 
   const sessionPath = getSessionPath(sanitizeName(sessionName));
@@ -371,13 +411,26 @@ export async function getWorktreesForSession(sessionName: string): Promise<Workt
  * if (errors.length > 0) console.error(errors);
  * ```
  */
-export async function undoWorktree(worktreePath: string, branchName: string): Promise<string[]> {
+export async function undoWorktree(
+  worktreePath: string,
+  branchName: string,
+): Promise<string[]> {
   const errors: string[] = [];
-  const removeRes = await runCommand(["git", "worktree", "remove", "-f", worktreePath]);
-  if (!removeRes.ok) errors.push(`Failed to remove worktree ${worktreePath}: ${removeRes.stderr}`);
+  const removeRes = await runCommand([
+    "git",
+    "worktree",
+    "remove",
+    "-f",
+    worktreePath,
+  ]);
+  if (!removeRes.ok)
+    errors.push(
+      `Failed to remove worktree ${worktreePath}: ${removeRes.stderr}`,
+    );
 
   const branchRes = await runCommand(["git", "branch", "-D", branchName]);
-  if (!branchRes.ok) errors.push(`Failed to delete branch ${branchName}: ${branchRes.stderr}`);
+  if (!branchRes.ok)
+    errors.push(`Failed to delete branch ${branchName}: ${branchRes.stderr}`);
   return errors;
 }