diff --git a/.github/scripts/max-line-length.sh b/.github/scripts/max-line-length.sh
index febd2225e4..e8fdcd847f 100755
--- a/.github/scripts/max-line-length.sh
+++ b/.github/scripts/max-line-length.sh
@@ -44,7 +44,8 @@ for glob in "${glob_array[@]}"; do
         if [ $? -eq 1 ]; then
             found_lines=1
         fi
-    done < <(find "$folder_path" -type f -name "$glob" -print0)
+    done < <(find "$folder_path" -type f -name "$glob" \
+        ! -name "*.lock" ! -name "*.lock.*" ! -name "*-lock.*" -print0)
 done
 
 # Exit with appropriate code
diff --git a/scripts/update-lockfiles.sh b/scripts/update-lockfiles.sh
index 608db6d4a9..be03257c39 100755
--- a/scripts/update-lockfiles.sh
+++ b/scripts/update-lockfiles.sh
@@ -20,11 +20,55 @@ strip_twig() {
     sed 's/{{[^}]*}}/PLACEHOLDER/g' "$1"
 }
 
+replace_first() {
+    # POSIX-portable first-match replacement (no GNU sed required).
+    # Exits with code 2 if the pattern is not found.
+    # Usage: replace_first <file> <literal_old> <literal_new>
+    local file="$1" old="$2" new="$3"
+    awk -v o="$old" -v n="$new" -v done=0 \
+        '{ if (!done && index($0, o)) { sub(o, n); done=1 } print } END { exit(done ? 0 : 2) }' \
+        "$file" > "${file}.tmp" && mv "${file}.tmp" "$file"
+}
+
+restore_twig_npm() {
+    # Replace PLACEHOLDER values in package-lock.json with the correct
+    # Twig expressions extracted from the corresponding package.json.twig.
+    # PLACEHOLDER appears in: root "name", root "version",
+    # packages[""] "name", "version", "license".
+    local lockfile="$1"
+    local twig_name="$2"
+
+    replace_first "$lockfile" '"name": "PLACEHOLDER"' "\"name\": \"${twig_name}\""
+    replace_first "$lockfile" '"version": "PLACEHOLDER"' '"version": "{{ sdk.version }}"'
+    replace_first "$lockfile" '"name": "PLACEHOLDER"' "\"name\": \"${twig_name}\""
+    replace_first "$lockfile" '"version": "PLACEHOLDER"' '"version": "{{ sdk.version }}"'
+    replace_first "$lockfile" '"license": "PLACEHOLDER"' '"license": "{{ sdk.license }}"'
+
+    if grep -q '"PLACEHOLDER"' "$lockfile"; then
+        echo "ERROR: unresolved PLACEHOLDER values remain in $lockfile" >&2
+        return 1
+    fi
+}
+
+restore_twig_bun() {
+    # Replace PLACEHOLDER in bun.lock with the correct Twig expression.
+    local lockfile="$1"
+    local twig_name="$2"
+
+    replace_first "$lockfile" '"name": "PLACEHOLDER"' "\"name\": \"${twig_name}\""
+
+    if grep -q '"PLACEHOLDER"' "$lockfile"; then
+        echo "ERROR: unresolved PLACEHOLDER values remain in $lockfile" >&2
+        return 1
+    fi
+}
+
 update_npm() {
     local lang="$1"
     local extra_flags="${2:-}"
+    local twig_name="$3"
     local template="$ROOT/templates/$lang/package.json.twig"
-    local dest="$ROOT/templates/$lang/package-lock.json"
+    local dest="$ROOT/templates/$lang/package-lock.json.twig"
     local dir="$WORKDIR/$lang"
 
     echo "→ $lang (npm)"
@@ -33,32 +77,35 @@ update_npm() {
     # shellcheck disable=SC2086
     (cd "$dir" && npm install --package-lock-only --ignore-scripts --silent $extra_flags 2>/dev/null)
     cp "$dir/package-lock.json" "$dest"
-    echo "  updated templates/$lang/package-lock.json"
+    restore_twig_npm "$dest" "$twig_name"
+    echo "  updated templates/$lang/package-lock.json.twig"
 }
 
 update_bun() {
+    local twig_name="$1"
     local dir="$WORKDIR/cli"
     local template="$ROOT/templates/cli/package.json.twig"
-    local dest="$ROOT/templates/cli/bun.lock"
+    local dest="$ROOT/templates/cli/bun.lock.twig"
 
     echo "→ cli (bun)"
     mkdir -p "$dir"
     strip_twig "$template" > "$dir/package.json"
     cd "$dir" && bun install --silent 2>/dev/null
     cp "$dir/bun.lock" "$dest"
-    echo "  updated templates/cli/bun.lock"
+    restore_twig_bun "$dest" "$twig_name"
+    echo "  updated templates/cli/bun.lock.twig"
 }
 
 case "$TARGET" in
-    web)           update_npm web ;;
-    node)          update_npm node ;;
-    react-native)  update_npm react-native --legacy-peer-deps ;;
-    cli)           update_bun ;;
+    web)           update_npm web "" "{{ language.params.npmPackage }}" ;;
+    node)          update_npm node "" "{{ language.params.npmPackage | caseDash }}" ;;
+    react-native)  update_npm react-native --legacy-peer-deps "{{ language.params.npmPackage }}" ;;
+    cli)           update_bun "{{ language.params.npmPackage|caseDash }}" ;;
     all)
-        update_npm web
-        update_npm node
-        update_npm react-native --legacy-peer-deps
-        update_bun
+        update_npm web "" "{{ language.params.npmPackage }}"
+        update_npm node "" "{{ language.params.npmPackage | caseDash }}"
+        update_npm react-native --legacy-peer-deps "{{ language.params.npmPackage }}"
+        update_bun "{{ language.params.npmPackage|caseDash }}"
         ;;
     *)
         echo "Unknown target: $TARGET. Use web | node | react-native | cli | all"
diff --git a/src/SDK/Language/CLI.php b/src/SDK/Language/CLI.php
index bfffcf2be7..e4aab58d7c 100644
--- a/src/SDK/Language/CLI.php
+++ b/src/SDK/Language/CLI.php
@@ -204,9 +204,9 @@ public function getFiles(): array
                 'template'      => 'cli/bunfig.toml',
             ],
             [
-                'scope'         => 'copy',
+                'scope'         => 'default',
                 'destination'   => 'bun.lock',
-                'template'      => 'cli/bun.lock',
+                'template'      => 'cli/bun.lock.twig',
             ],
             [
                 'scope'         => 'default',
diff --git a/src/SDK/Language/Node.php b/src/SDK/Language/Node.php
index a202adbcda..b53ea74b39 100644
--- a/src/SDK/Language/Node.php
+++ b/src/SDK/Language/Node.php
@@ -256,9 +256,9 @@ public function getFiles(): array
                 'template'      => 'node/.gitignore',
             ],
             [
-                'scope'         => 'copy',
+                'scope'         => 'default',
                 'destination'   => 'package-lock.json',
-                'template'      => 'node/package-lock.json',
+                'template'      => 'node/package-lock.json.twig',
             ],
         ];
     }
diff --git a/src/SDK/Language/ReactNative.php b/src/SDK/Language/ReactNative.php
index dd3e2cae4d..6d508b5927 100644
--- a/src/SDK/Language/ReactNative.php
+++ b/src/SDK/Language/ReactNative.php
@@ -136,9 +136,9 @@ public function getFiles(): array
                 'template'      => 'react-native/.gitignore',
             ],
             [
-                'scope'         => 'copy',
+                'scope'         => 'default',
                 'destination'   => 'package-lock.json',
-                'template'      => 'react-native/package-lock.json',
+                'template'      => 'react-native/package-lock.json.twig',
             ],
         ];
     }
diff --git a/src/SDK/Language/Web.php b/src/SDK/Language/Web.php
index 00254ddb36..c0c20fc6ed 100644
--- a/src/SDK/Language/Web.php
+++ b/src/SDK/Language/Web.php
@@ -156,9 +156,9 @@ public function getFiles(): array
                 'template'      => 'web/.gitignore',
             ],
             [
-                'scope'         => 'copy',
+                'scope'         => 'default',
                 'destination'   => 'package-lock.json',
-                'template'      => 'web/package-lock.json',
+                'template'      => 'web/package-lock.json.twig',
             ],
         ];
     }
diff --git a/templates/cli/bun.lock b/templates/cli/bun.lock.twig
similarity index 99%
rename from templates/cli/bun.lock
rename to templates/cli/bun.lock.twig
index d3ce3f5af3..a71de7faef 100644
--- a/templates/cli/bun.lock
+++ b/templates/cli/bun.lock.twig
@@ -3,7 +3,7 @@
   "configVersion": 1,
   "workspaces": {
     "": {
-      "name": "PLACEHOLDER",
+      "name": "{{ language.params.npmPackage|caseDash }}",
       "dependencies": {
         "@appwrite.io/console": "*",
         "chalk": "4.1.2",
diff --git a/templates/cli/lib/client.ts b/templates/cli/lib/client.ts
index 2b199cb9d0..0b41e7bd31 100644
--- a/templates/cli/lib/client.ts
+++ b/templates/cli/lib/client.ts
@@ -156,6 +156,14 @@ class Client {
     return this;
   }
 
+  /**
+   * Get Headers
+   *
+   * Returns a copy of the current request headers, including any
+   * authentication headers. Handle with care.
+   *
+   * @returns {Headers}
+   */
   getHeaders(): Headers {
     return { ...this.headers };
   }
diff --git a/templates/node/package-lock.json b/templates/node/package-lock.json.twig
similarity index 99%
rename from templates/node/package-lock.json
rename to templates/node/package-lock.json.twig
index db07c6809e..f3c64919c8 100644
--- a/templates/node/package-lock.json
+++ b/templates/node/package-lock.json.twig
@@ -1,13 +1,13 @@
 {
-  "name": "PLACEHOLDER",
-  "version": "PLACEHOLDER",
+  "name": "{{ language.params.npmPackage | caseDash }}",
+  "version": "{{ sdk.version }}",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "PLACEHOLDER",
-      "version": "PLACEHOLDER",
-      "license": "PLACEHOLDER",
+      "name": "{{ language.params.npmPackage | caseDash }}",
+      "version": "{{ sdk.version }}",
+      "license": "{{ sdk.license }}",
       "dependencies": {
         "json-bigint": "1.0.0",
         "node-fetch-native-with-agent": "1.7.2"
diff --git a/templates/node/src/client.ts.twig b/templates/node/src/client.ts.twig
index 0b2b9d8af6..6f9ee40f93 100644
--- a/templates/node/src/client.ts.twig
+++ b/templates/node/src/client.ts.twig
@@ -180,6 +180,14 @@ class Client {
         return this;
     }
 
+    /**
+     * Get Headers
+     *
+     * Returns a copy of the current request headers, including any
+     * authentication headers. Handle with care.
+     *
+     * @returns {Headers}
+     */
     getHeaders(): Headers {
         return { ...this.headers };
     }
diff --git a/templates/react-native/.gitignore b/templates/react-native/.gitignore
index 8cf46aac21..f98e221f2d 100644
--- a/templates/react-native/.gitignore
+++ b/templates/react-native/.gitignore
@@ -1,8 +1,10 @@
 node_modules/
 dist/*
 !dist/cjs/
-!dist/cjs/package.json
 !dist/esm/
+dist/cjs/*
+dist/esm/*
+!dist/cjs/package.json
 !dist/esm/package.json
 types/
 .DS_Store
diff --git a/templates/react-native/package-lock.json b/templates/react-native/package-lock.json.twig
similarity index 99%
rename from templates/react-native/package-lock.json
rename to templates/react-native/package-lock.json.twig
index 65e5226ddb..eb1ba1a727 100644
--- a/templates/react-native/package-lock.json
+++ b/templates/react-native/package-lock.json.twig
@@ -1,13 +1,13 @@
 {
-  "name": "PLACEHOLDER",
-  "version": "PLACEHOLDER",
+  "name": "{{ language.params.npmPackage }}",
+  "version": "{{ sdk.version }}",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "PLACEHOLDER",
-      "version": "PLACEHOLDER",
-      "license": "PLACEHOLDER",
+      "name": "{{ language.params.npmPackage }}",
+      "version": "{{ sdk.version }}",
+      "license": "{{ sdk.license }}",
       "dependencies": {
         "expo-file-system": "18.*.*",
         "json-bigint": "1.0.0",
diff --git a/templates/react-native/src/client.ts.twig b/templates/react-native/src/client.ts.twig
index 0fa220fcdf..4532f3805c 100644
--- a/templates/react-native/src/client.ts.twig
+++ b/templates/react-native/src/client.ts.twig
@@ -162,6 +162,14 @@ class Client {
 {% endfor %}
     };
 
+    /**
+     * Get Headers
+     *
+     * Returns a copy of the current request headers, including any
+     * authentication headers. Handle with care.
+     *
+     * @returns {Headers}
+     */
     getHeaders(): Headers {
         return { ...this.headers };
     }
diff --git a/templates/web/.gitignore b/templates/web/.gitignore
index 8cf46aac21..f98e221f2d 100644
--- a/templates/web/.gitignore
+++ b/templates/web/.gitignore
@@ -1,8 +1,10 @@
 node_modules/
 dist/*
 !dist/cjs/
-!dist/cjs/package.json
 !dist/esm/
+dist/cjs/*
+dist/esm/*
+!dist/cjs/package.json
 !dist/esm/package.json
 types/
 .DS_Store
diff --git a/templates/web/package-lock.json b/templates/web/package-lock.json.twig
similarity index 99%
rename from templates/web/package-lock.json
rename to templates/web/package-lock.json.twig
index a86b719b93..b0a7a11953 100644
--- a/templates/web/package-lock.json
+++ b/templates/web/package-lock.json.twig
@@ -1,13 +1,13 @@
 {
-  "name": "PLACEHOLDER",
-  "version": "PLACEHOLDER",
+  "name": "{{ language.params.npmPackage }}",
+  "version": "{{ sdk.version }}",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "PLACEHOLDER",
-      "version": "PLACEHOLDER",
-      "license": "PLACEHOLDER",
+      "name": "{{ language.params.npmPackage }}",
+      "version": "{{ sdk.version }}",
+      "license": "{{ sdk.license }}",
       "dependencies": {
         "json-bigint": "1.0.0"
       },
diff --git a/templates/web/src/client.ts.twig b/templates/web/src/client.ts.twig
index 43e3b96e7e..628c7917a8 100644
--- a/templates/web/src/client.ts.twig
+++ b/templates/web/src/client.ts.twig
@@ -402,6 +402,14 @@ class Client {
         {%~ endfor %}
     };
 
+    /**
+     * Get Headers
+     *
+     * Returns a copy of the current request headers, including any
+     * authentication headers. Handle with care.
+     *
+     * @returns {Headers}
+     */
     getHeaders(): Headers {
         return { ...this.headers };
     }