diff --git a/README.md b/README.md
index 55507ed..e945099 100644
--- a/README.md
+++ b/README.md
@@ -723,4 +723,14 @@ In your task file you can import these functions from the taskfile library.
 # Import commands
 
 [ -f ~/taskfile.build/bin/update-submodule ] && source ~/taskfile.build/bin/update-submodule
+```
+
+### update-with-llm
+
+```bash
+    printf "$COLUMN" "update-with-llm" "[glob][prompt]" "Feed files matching glob with prompt to LLM and apply file changes."
+
+# Import commands
+
+[ -f ~/taskfile.build/bin/update-with-llm ] && source ~/taskfile.build/bin/update-with-llm
 ```
\ No newline at end of file
diff --git a/bin/commit-with-llm b/bin/commit-with-llm
index 5cdc130..a1b4243 100755
--- a/bin/commit-with-llm
+++ b/bin/commit-with-llm
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 function commit-with-llm() {
 
     mkdir -p tmp
diff --git a/bin/copy-env b/bin/copy-env
index d44bae0..1ef05df 100755
--- a/bin/copy-env
+++ b/bin/copy-env
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 function copy-env() {
     if test -z "$1"; then echo "\$1 is empty."; exit; fi
     if test -z "$2"; then echo "\$2 is empty."; exit; fi
diff --git a/bin/edit-env b/bin/edit-env
index 581a051..ee17c7f 100755
--- a/bin/edit-env
+++ b/bin/edit-env
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 function edit-env() {
     if test -z "$1"; then echo "\$1 is empty."; exit; fi
     TASK_CONFIG_DIR=${TASK_CONFIG_DIR:="$HOME/.config/taskfile.build"}
diff --git a/bin/help b/bin/help
index 0ba52b0..8850bf8 100755
--- a/bin/help
+++ b/bin/help
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 function help() {
     echo
     if [ -n "$1" ]; then
diff --git a/bin/list-env b/bin/list-env
index cafe288..ad6bdc7 100755
--- a/bin/list-env
+++ b/bin/list-env
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 function list-env() {
     TASK_CONFIG_DIR=${TASK_CONFIG_DIR:="$HOME/.config/taskfile.build"}
     ls -a1 "$TASK_CONFIG_DIR"
diff --git a/bin/load-env b/bin/load-env
index b5ea3cb..e909eab 100755
--- a/bin/load-env
+++ b/bin/load-env
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 function load-env() {
     TASK_CONFIG_DIR=${TASK_CONFIG_DIR:="$HOME/.config/taskfile.build"}
     ENV_FILEPATH="$TASK_CONFIG_DIR/.env.$1"
diff --git a/bin/show-env b/bin/show-env
index b6a1b67..a4d4dec 100755
--- a/bin/show-env
+++ b/bin/show-env
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 function show-env() {
     if test -z "$1"; then echo "\$1 is empty."; exit; fi
     TASK_CONFIG_DIR=${TASK_CONFIG_DIR:="$HOME/.config/taskfile.build"}
diff --git a/bin/update-submodule b/bin/update-submodule
index 5f1c7d2..d4e1ba8 100755
--- a/bin/update-submodule
+++ b/bin/update-submodule
@@ -1,4 +1,5 @@
 #!/bin/bash
+
 function update-submodule() {
     echo "Update git submodules."
     git submodule update --init --recursive --checkout --depth=1
diff --git a/bin/update-with-llm b/bin/update-with-llm
new file mode 100644
index 0000000..b0d4471
--- /dev/null
+++ b/bin/update-with-llm
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+function update-with-llm() {
+    if [ $# -lt 2 ]; then
+        echo "Usage: update-with-llm [glob] [prompt]"
+        exit 1
+    fi
+
+    # Get the last argument as the task description
+    TASK_DESCRIPTION="${@: -1}"
+
+    # All preceding arguments are file paths
+    FILES=("${@:1:$#-1}")
+
+    echo -e "Load these files into prompt:\n\n${FILES[*]}\n"
+    echo -e "Task: $TASK_DESCRIPTION\n"
+
+    FILE_CONTENTS=""
+    for FILE in "${FILES[@]}"; do
+        FILE_CONTENTS+="<<<$FILE>>>
+$(cat "$FILE")
+
+"
+    done
+
+    # Define prompt content
+    PROMPT_FILE="tmp/llm_update"
+    echo -e "\nWrite prompt to $PROMPT_FILE."
+    cat << EOF > "$PROMPT_FILE"
+Look at the code files below and do the following:
+
+$TASK_DESCRIPTION
+
+Output all files that you need to change in full again, including your changes.
+In the same format as I provide the files below. Under no circumstances output any other text,
+no additional infos, no code formatting chars. Only the code in the given format.
+
+Here are the files:
+
+$FILE_CONTENTS
+EOF
+
+    # Run the llm command
+    echo -e "Send prompt and wait for the response of the $LLM_MODEL LLM."
+    RESULT=$(cat "$PROMPT_FILE" | llm -m "$LLM_MODEL")
+
+    # Check if result is empty
+    if [ -z "$RESULT" ]; then
+        echo "No response from the model. Exiting."
+        exit 1
+    fi
+
+    # Save the result to a file
+    RESULT_FILE="tmp/llm_update_result"
+    echo "$RESULT" > "$RESULT_FILE"
+    echo -e "Saved response to $RESULT_FILE.\n"
+
+    # Show a preview of result file
+    less "$RESULT_FILE"
+
+    # Ask for confirmation before updating files
+    read -p "Do you want to apply these updates to the files? (y/n): " CONFIRM
+    if [[ ! "$CONFIRM" =~ ^[Yy]$ ]]; then
+        exit 0
+    fi
+
+    # Parse the response from the file and update the files directly
+    echo -e "Parsing the response and updating files...\n"
+    CURRENT_FILE=""
+    while IFS= read -r LINE; do
+        if [[ $LINE =~ ^"<<<"(.*)">>>" ]]; then
+            CURRENT_FILE="${BASH_REMATCH[1]}"
+            echo "Update file $CURRENT_FILE."
+            > "$CURRENT_FILE"
+        elif [[ -n $CURRENT_FILE ]]; then
+            echo "$LINE" >> "$CURRENT_FILE"
+        fi
+    done < "$RESULT_FILE"
+}
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