diff --git a/biome.json b/biome.json
index 14d9b7718..3d40924a7 100644
--- a/biome.json
+++ b/biome.json
@@ -1,5 +1,5 @@
 {
-	"$schema": "https://biomejs.dev/schemas/2.3.14/schema.json",
+	"$schema": "https://biomejs.dev/schemas/2.3.15/schema.json",
 	"linter": {
 		"enabled": true,
 		"rules": {
diff --git a/bun.lock b/bun.lock
index f46ebb33e..0d3349c0b 100644
--- a/bun.lock
+++ b/bun.lock
@@ -8,7 +8,7 @@
         "@sinclair/typebox": "^0.34.48",
       },
       "devDependencies": {
-        "@biomejs/biome": "^2.3.14",
+        "@biomejs/biome": "^2.3.15",
         "@bufbuild/protoc-gen-es": "^2.11.0",
         "@types/bun": "^1.3.9",
         "@typescript/native-preview": "^7.0.0-dev.20260203.1",
@@ -260,23 +260,23 @@
 
     "@babel/runtime": ["@babel/runtime@7.28.6", "", {}, "sha512-05WQkdpL9COIMz4LjTxGpPNCdlpyimKppYNoJ5Di5EUObifl8t4tuLuUBBZEpoLYOmfvIWrsp9fCl0HoPRVTdA=="],
 
-    "@biomejs/biome": ["@biomejs/biome@2.3.14", "", { "optionalDependencies": { "@biomejs/cli-darwin-arm64": "2.3.14", "@biomejs/cli-darwin-x64": "2.3.14", "@biomejs/cli-linux-arm64": "2.3.14", "@biomejs/cli-linux-arm64-musl": "2.3.14", "@biomejs/cli-linux-x64": "2.3.14", "@biomejs/cli-linux-x64-musl": "2.3.14", "@biomejs/cli-win32-arm64": "2.3.14", "@biomejs/cli-win32-x64": "2.3.14" }, "bin": { "biome": "bin/biome" } }, "sha512-QMT6QviX0WqXJCaiqVMiBUCr5WRQ1iFSjvOLoTk6auKukJMvnMzWucXpwZB0e8F00/1/BsS9DzcKgWH+CLqVuA=="],
+    "@biomejs/biome": ["@biomejs/biome@2.3.15", "", { "optionalDependencies": { "@biomejs/cli-darwin-arm64": "2.3.15", "@biomejs/cli-darwin-x64": "2.3.15", "@biomejs/cli-linux-arm64": "2.3.15", "@biomejs/cli-linux-arm64-musl": "2.3.15", "@biomejs/cli-linux-x64": "2.3.15", "@biomejs/cli-linux-x64-musl": "2.3.15", "@biomejs/cli-win32-arm64": "2.3.15", "@biomejs/cli-win32-x64": "2.3.15" }, "bin": { "biome": "bin/biome" } }, "sha512-u+jlPBAU2B45LDkjjNNYpc1PvqrM/co4loNommS9/sl9oSxsAQKsNZejYuUztvToB5oXi1tN/e62iNd6ESiY3g=="],
 
-    "@biomejs/cli-darwin-arm64": ["@biomejs/cli-darwin-arm64@2.3.14", "", { "os": "darwin", "cpu": "arm64" }, "sha512-UJGPpvWJMkLxSRtpCAKfKh41Q4JJXisvxZL8ChN1eNW3m/WlPFJ6EFDCE7YfUb4XS8ZFi3C1dFpxUJ0Ety5n+A=="],
+    "@biomejs/cli-darwin-arm64": ["@biomejs/cli-darwin-arm64@2.3.15", "", { "os": "darwin", "cpu": "arm64" }, "sha512-SDCdrJ4COim1r8SNHg19oqT50JfkI/xGZHSyC6mGzMfKrpNe/217Eq6y98XhNTc0vGWDjznSDNXdUc6Kg24jbw=="],
 
-    "@biomejs/cli-darwin-x64": ["@biomejs/cli-darwin-x64@2.3.14", "", { "os": "darwin", "cpu": "x64" }, "sha512-PNkLNQG6RLo8lG7QoWe/hhnMxJIt1tEimoXpGQjwS/dkdNiKBLPv4RpeQl8o3s1OKI3ZOR5XPiYtmbGGHAOnLA=="],
+    "@biomejs/cli-darwin-x64": ["@biomejs/cli-darwin-x64@2.3.15", "", { "os": "darwin", "cpu": "x64" }, "sha512-RkyeSosBtn3C3Un8zQnl9upX0Qbq4E3QmBa0qjpOh1MebRbHhNlRC16jk8HdTe/9ym5zlfnpbb8cKXzW+vlTxw=="],
 
-    "@biomejs/cli-linux-arm64": ["@biomejs/cli-linux-arm64@2.3.14", "", { "os": "linux", "cpu": "arm64" }, "sha512-KT67FKfzIw6DNnUNdYlBg+eU24Go3n75GWK6NwU4+yJmDYFe9i/MjiI+U/iEzKvo0g7G7MZqoyrhIYuND2w8QQ=="],
+    "@biomejs/cli-linux-arm64": ["@biomejs/cli-linux-arm64@2.3.15", "", { "os": "linux", "cpu": "arm64" }, "sha512-FN83KxrdVWANOn5tDmW6UBC0grojchbGmcEz6JkRs2YY6DY63sTZhwkQ56x6YtKhDVV1Unz7FJexy8o7KwuIhg=="],
 
-    "@biomejs/cli-linux-arm64-musl": ["@biomejs/cli-linux-arm64-musl@2.3.14", "", { "os": "linux", "cpu": "arm64" }, "sha512-LInRbXhYujtL3sH2TMCH/UBwJZsoGwfQjBrMfl84CD4hL/41C/EU5mldqf1yoFpsI0iPWuU83U+nB2TUUypWeg=="],
+    "@biomejs/cli-linux-arm64-musl": ["@biomejs/cli-linux-arm64-musl@2.3.15", "", { "os": "linux", "cpu": "arm64" }, "sha512-SSSIj2yMkFdSkXqASzIBdjySBXOe65RJlhKEDlri7MN19RC4cpez+C0kEwPrhXOTgJbwQR9QH1F4+VnHkC35pg=="],
 
-    "@biomejs/cli-linux-x64": ["@biomejs/cli-linux-x64@2.3.14", "", { "os": "linux", "cpu": "x64" }, "sha512-ZsZzQsl9U+wxFrGGS4f6UxREUlgHwmEfu1IrXlgNFrNnd5Th6lIJr8KmSzu/+meSa9f4rzFrbEW9LBBA6ScoMA=="],
+    "@biomejs/cli-linux-x64": ["@biomejs/cli-linux-x64@2.3.15", "", { "os": "linux", "cpu": "x64" }, "sha512-T8n9p8aiIKOrAD7SwC7opiBM1LYGrE5G3OQRXWgbeo/merBk8m+uxJ1nOXMPzfYyFLfPlKF92QS06KN1UW+Zbg=="],
 
-    "@biomejs/cli-linux-x64-musl": ["@biomejs/cli-linux-x64-musl@2.3.14", "", { "os": "linux", "cpu": "x64" }, "sha512-KQU7EkbBBuHPW3/rAcoiVmhlPtDSGOGRPv9js7qJVpYTzjQmVR+C9Rfcz+ti8YCH+zT1J52tuBybtP4IodjxZQ=="],
+    "@biomejs/cli-linux-x64-musl": ["@biomejs/cli-linux-x64-musl@2.3.15", "", { "os": "linux", "cpu": "x64" }, "sha512-dbjPzTh+ijmmNwojFYbQNMFp332019ZDioBYAMMJj5Ux9d8MkM+u+J68SBJGVwVeSHMYj+T9504CoxEzQxrdNw=="],
 
-    "@biomejs/cli-win32-arm64": ["@biomejs/cli-win32-arm64@2.3.14", "", { "os": "win32", "cpu": "arm64" }, "sha512-+IKYkj/pUBbnRf1G1+RlyA3LWiDgra1xpS7H2g4BuOzzRbRB+hmlw0yFsLprHhbbt7jUzbzAbAjK/Pn0FDnh1A=="],
+    "@biomejs/cli-win32-arm64": ["@biomejs/cli-win32-arm64@2.3.15", "", { "os": "win32", "cpu": "arm64" }, "sha512-puMuenu/2brQdgqtQ7geNwQlNVxiABKEZJhMRX6AGWcmrMO8EObMXniFQywy2b81qmC+q+SDvlOpspNwz0WiOA=="],
 
-    "@biomejs/cli-win32-x64": ["@biomejs/cli-win32-x64@2.3.14", "", { "os": "win32", "cpu": "x64" }, "sha512-oizCjdyQ3WJEswpb3Chdngeat56rIdSYK12JI3iI11Mt5T5EXcZ7WLuowzEaFPNJ3zmOQFliMN8QY1Pi+qsfdQ=="],
+    "@biomejs/cli-win32-x64": ["@biomejs/cli-win32-x64@2.3.15", "", { "os": "win32", "cpu": "x64" }, "sha512-kDZr/hgg+igo5Emi0LcjlgfkoGZtgIpJKhnvKTRmMBv6FF/3SDyEV4khBwqNebZIyMZTzvpca9sQNSXJ39pI2A=="],
 
     "@borewit/text-codec": ["@borewit/text-codec@0.2.1", "", {}, "sha512-k7vvKPbf7J2fZ5klGRD9AeKfUvojuZIQ3BT5u7Jfv+puwXkUBUT5PVyMDfJZpy30CBDXGMgw7fguK/lpOMBvgw=="],
 
diff --git a/package.json b/package.json
index 48e8e69be..5eafd3688 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
 		"generate-models": "bun --cwd=packages/ai scripts/generate-models.ts"
 	},
 	"devDependencies": {
-		"@biomejs/biome": "^2.3.14",
+		"@biomejs/biome": "^2.3.15",
 		"@bufbuild/protoc-gen-es": "^2.11.0",
 		"@types/bun": "^1.3.9",
 		"@typescript/native-preview": "^7.0.0-dev.20260203.1",
diff --git a/packages/coding-agent/src/cli.ts b/packages/coding-agent/src/cli.ts
index e6e512f38..71a0845c8 100755
--- a/packages/coding-agent/src/cli.ts
+++ b/packages/coding-agent/src/cli.ts
@@ -8,9 +8,7 @@ import { APP_NAME, VERSION } from "./config";
 
 // Detect known Bun errata that cause TUI crashes (e.g. Bun.stringWidth mishandling OSC sequences).
 if (Bun.stringWidth("\x1b[0m\x1b]8;;\x07") !== 0) {
-	process.stderr.write(
-		`error: Bun runtime errata detected (v${Bun.version}). Please update Bun: bun upgrade\n`,
-	);
+	process.stderr.write(`error: Bun runtime errata detected (v${Bun.version}). Please update Bun: bun upgrade\n`);
 	process.exit(1);
 }