diff --git a/biome.json b/biome.json
index fe2e571..adda00b 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/2.3.6/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",
diff --git a/package-lock.json b/package-lock.json
index 4da3075..346e356 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
       },
       "devDependencies": {
         "@atproto/lex-cli": "^0.9.8",
-        "@biomejs/biome": "^2.3.14",
+        "@biomejs/biome": "2.3.6",
         "@types/node": "^22.10.2",
         "tsx": "^4.21.0",
         "typescript": "^5.7.2",
@@ -219,9 +219,9 @@
       }
     },
     "node_modules/@biomejs/biome": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.3.14.tgz",
-      "integrity": "sha512-QMT6QviX0WqXJCaiqVMiBUCr5WRQ1iFSjvOLoTk6auKukJMvnMzWucXpwZB0e8F00/1/BsS9DzcKgWH+CLqVuA==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.3.6.tgz",
+      "integrity": "sha512-oqUhWyU6tae0MFsr/7iLe++QWRg+6jtUhlx9/0GmCWDYFFrK366sBLamNM7D9Y+c7YSynUFKr8lpEp1r6Sk7eA==",
       "dev": true,
       "license": "MIT OR Apache-2.0",
       "bin": {
@@ -235,20 +235,20 @@
         "url": "https://opencollective.com/biome"
       },
       "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"
+        "@biomejs/cli-darwin-arm64": "2.3.6",
+        "@biomejs/cli-darwin-x64": "2.3.6",
+        "@biomejs/cli-linux-arm64": "2.3.6",
+        "@biomejs/cli-linux-arm64-musl": "2.3.6",
+        "@biomejs/cli-linux-x64": "2.3.6",
+        "@biomejs/cli-linux-x64-musl": "2.3.6",
+        "@biomejs/cli-win32-arm64": "2.3.6",
+        "@biomejs/cli-win32-x64": "2.3.6"
       }
     },
     "node_modules/@biomejs/cli-darwin-arm64": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.3.14.tgz",
-      "integrity": "sha512-UJGPpvWJMkLxSRtpCAKfKh41Q4JJXisvxZL8ChN1eNW3m/WlPFJ6EFDCE7YfUb4XS8ZFi3C1dFpxUJ0Ety5n+A==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.3.6.tgz",
+      "integrity": "sha512-P4JWE5d8UayBxYe197QJwyW4ZHp0B+zvRIGCusOm1WbxmlhpAQA1zEqQuunHgSIzvyEEp4TVxiKGXNFZPg7r9Q==",
       "cpu": [
         "arm64"
       ],
@@ -263,9 +263,9 @@
       }
     },
     "node_modules/@biomejs/cli-darwin-x64": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.3.14.tgz",
-      "integrity": "sha512-PNkLNQG6RLo8lG7QoWe/hhnMxJIt1tEimoXpGQjwS/dkdNiKBLPv4RpeQl8o3s1OKI3ZOR5XPiYtmbGGHAOnLA==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.3.6.tgz",
+      "integrity": "sha512-I4rTebj+F/L9K93IU7yTFs8nQ6EhaCOivxduRha4w4WEZK80yoZ8OAdR1F33m4yJ/NfUuTUbP/Wjs+vKjlCoWA==",
       "cpu": [
         "x64"
       ],
@@ -280,9 +280,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.3.14.tgz",
-      "integrity": "sha512-KT67FKfzIw6DNnUNdYlBg+eU24Go3n75GWK6NwU4+yJmDYFe9i/MjiI+U/iEzKvo0g7G7MZqoyrhIYuND2w8QQ==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.3.6.tgz",
+      "integrity": "sha512-JjYy83eVBnvuINZiqyFO7xx72v8Srh4hsgaacSBCjC22DwM6+ZvnX1/fj8/SBiLuUOfZ8YhU2pfq2Dzakeyg1A==",
       "cpu": [
         "arm64"
       ],
@@ -297,9 +297,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64-musl": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.3.14.tgz",
-      "integrity": "sha512-LInRbXhYujtL3sH2TMCH/UBwJZsoGwfQjBrMfl84CD4hL/41C/EU5mldqf1yoFpsI0iPWuU83U+nB2TUUypWeg==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.3.6.tgz",
+      "integrity": "sha512-oK1NpIXIixbJ/4Tcx40cwiieqah6rRUtMGOHDeK2ToT7yUFVEvXUGRKqH0O4hqZ9tW8TcXNZKfgRH6xrsjVtGg==",
       "cpu": [
         "arm64"
       ],
@@ -314,9 +314,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.3.14.tgz",
-      "integrity": "sha512-ZsZzQsl9U+wxFrGGS4f6UxREUlgHwmEfu1IrXlgNFrNnd5Th6lIJr8KmSzu/+meSa9f4rzFrbEW9LBBA6ScoMA==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.3.6.tgz",
+      "integrity": "sha512-ZjPXzy5yN9wusIoX+8Zp4p6cL8r0NzJCXg/4r1KLVveIPXd2jKVlqZ6ZyzEq385WwU3OX5KOwQYLQsOc788waQ==",
       "cpu": [
         "x64"
       ],
@@ -331,9 +331,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64-musl": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.3.14.tgz",
-      "integrity": "sha512-KQU7EkbBBuHPW3/rAcoiVmhlPtDSGOGRPv9js7qJVpYTzjQmVR+C9Rfcz+ti8YCH+zT1J52tuBybtP4IodjxZQ==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.3.6.tgz",
+      "integrity": "sha512-QvxB8GHQeaO4FCtwJpJjCgJkbHBbWxRHUxQlod+xeaYE6gtJdSkYkuxdKAQUZEOIsec+PeaDAhW9xjzYbwmOFA==",
       "cpu": [
         "x64"
       ],
@@ -348,9 +348,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-arm64": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.3.14.tgz",
-      "integrity": "sha512-+IKYkj/pUBbnRf1G1+RlyA3LWiDgra1xpS7H2g4BuOzzRbRB+hmlw0yFsLprHhbbt7jUzbzAbAjK/Pn0FDnh1A==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.3.6.tgz",
+      "integrity": "sha512-YM7hLHpwjdt8R7+O2zS1Vo2cKgqEeptiXB1tWW1rgjN5LlpZovBVKtg7zfwfRrFx3i08aNZThYpTcowpTlczug==",
       "cpu": [
         "arm64"
       ],
@@ -365,9 +365,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-x64": {
-      "version": "2.3.14",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.3.14.tgz",
-      "integrity": "sha512-oizCjdyQ3WJEswpb3Chdngeat56rIdSYK12JI3iI11Mt5T5EXcZ7WLuowzEaFPNJ3zmOQFliMN8QY1Pi+qsfdQ==",
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.3.6.tgz",
+      "integrity": "sha512-psgNEYgMAobY5h+QHRBVR9xvg2KocFuBKm6axZWB/aD12NWhQjiVFQUjV6wMXhlH4iT0Q9c3yK5JFRiDC/rzHA==",
       "cpu": [
         "x64"
       ],
diff --git a/package.json b/package.json
index 381bacc..429dd02 100644
--- a/package.json
+++ b/package.json
@@ -48,9 +48,10 @@
     "simple-git": "^3.30.0",
     "zod": "^4.3.6"
   },
+  "//devDependencies": "@biomejs/biome is pinned to match the nixpkgs biome version used in CI (.tangled/workflows/ci.yml). When upgrading, update both together. nixpkgs package: https://search.nixos.org/packages?channel=nixos-unstable&show=biome",
   "devDependencies": {
     "@atproto/lex-cli": "^0.9.8",
-    "@biomejs/biome": "^2.3.14",
+    "@biomejs/biome": "2.3.6",
     "@types/node": "^22.10.2",
     "tsx": "^4.21.0",
     "typescript": "^5.7.2",