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Using SWE-agent for coding challenges

Overview

It is easy to use SWE-agent to do more than just software engineering. For example, you can tell SWE-agent to work on leetcode or humaneval-style problems.

Required reading: Please first skim hello world and command line basics to get familiar with the basics of SWE-agent.

Let's start with a new problem statement. For this, put the problem you want to solve in a markdown file problem.md, for example:

Example leetcode challenge This is the first missing positive challenge.
Given an unsorted integer array nums.
Return the smallest positive integer that is not present in nums.

You must implement an algorithm that runs in O(n) time and uses O(1) auxiliary space.

## Example 1:

> Input: nums = [1,2,0]
> Output: 3
> Explanation: The numbers in the range [1,2] are all in the array.

## Example 2:

> Input: nums = [3,4,-1,1]
> Output: 2
> Explanation: 1 is in the array but 2 is missing.

## Example 3:

> Input: nums = [7,8,9,11,12]
> Output: 1
> Explanation: The smallest positive integer 1 is missing.

## Constraints:

1 <= nums.length <= 105
-231 <= nums[i] <= 231 - 1

Second, we need to specify a repository wherein SWE-agent will work. Here, we can simply create an empty folder (outside of the SWE-agent repository), and add a main.py file

mkdir empty
git init
touch main.py
echo "*.pyc" > .gitignore  # to avoid binary files in patches

and potentially populate it with the problem stub

from typing import List


class Solution:
    def firstMissingPositive(self, nums: List[int]) -> int:

Tip

If some imports (like List) are missing in the problem stub (like they oftentimes do in leetcode) , SWE-agent will figure out how to add them. However, it might take an additional step, so it's best to directly specify them.

Make sure to commit all changes to the repository:

git add . && git commit -m "Add problem stub"

Now, we can let SWE-agent solve the problem:

sweagent run \
    --config config/coding_challenge.yaml \
    --problem_statement.path=problem.md \
    --env.repo.path=/path/to/empty \
    --agent.model.name=gpt4 \
    --agent.model.per_instance_cost_limit 3.0 \
    --actions.apply_patch_locally=True
Output
2024-07-12 17:57:39,876 INFO 📙 Arguments: actions:
  apply_patch_locally: false
  open_pr: false
  push_gh_repo_url: ''
  skip_if_commits_reference_issue: true
agent:
  config:
    _commands:
    - arguments:
        line_number:
          description: the line number to move the window to (if not provided, the
            window will start at the top of the file)
          required: false
          type: integer
        path:
          description: the path to the file to open
          required: true
          type: string
      code: 'open() {    if [ -z "$1" ]    then        echo "Usage: open <file>"        return    fi    #
        Check if the second argument is provided    if [ -n "$2" ]; then        #
        Check if the provided argument is a valid number        if ! [[ $2 =~ ^[0-9]+$
        ]]; then            echo "Usage: open <file> [<line_number>]"            echo
        "Error: <line_number> must be a number"            return  # Exit if the line
        number is not valid        fi        local max_line=$(awk ''END {print NR}''
        $1)        if [ $2 -gt $max_line ]; then            echo "Warning: <line_number>
        ($2) is greater than the number of lines in the file ($max_line)"            echo
        "Warning: Setting <line_number> to $max_line"            local line_number=$(jq
        -n "$max_line")  # Set line number to max if greater than max        elif
        [ $2 -lt 1 ]; then            echo "Warning: <line_number> ($2) is less than
        1"            echo "Warning: Setting <line_number> to 1"            local
        line_number=$(jq -n "1")  # Set line number to 1 if less than 1        else            local
        OFFSET=$(jq -n "$WINDOW/6" | jq ''floor'')            local line_number=$(jq
        -n "[$2 + $WINDOW/2 - $OFFSET, 1] | max | floor")        fi    else        local
        line_number=$(jq -n "$WINDOW/2")  # Set default line number if not provided    fi    if
        [ -f "$1" ]; then        export CURRENT_FILE=$(realpath $1)        export
        CURRENT_LINE=$line_number        _constrain_line        _print    elif [ -d
        "$1" ]; then        echo "Error: $1 is a directory. You can only open files.
        Use cd or ls to navigate directories."    else        echo "File $1 not found"    fi}'
      docstring: opens the file at the given path in the editor. If line_number is
        provided, the window will be move to include that line
      end_name: null
      name: open
      signature: open <path> [<line_number>]
    - arguments:
        line_number:
          description: the line number to move the window to
          required: true
          type: integer
      code: 'goto() {    if [ $# -gt 1 ]; then        echo "goto allows only one line
        number at a time."        return    fi    if [ -z "$CURRENT_FILE" ]    then        echo
        "No file open. Use the open command first."        return    fi    if [ -z
        "$1" ]    then        echo "Usage: goto <line>"        return    fi    if
        ! [[ $1 =~ ^[0-9]+$ ]]    then        echo "Usage: goto <line>"        echo
        "Error: <line> must be a number"        return    fi    local max_line=$(awk
        ''END {print NR}'' $CURRENT_FILE)    if [ $1 -gt $max_line ]    then        echo
        "Error: <line> must be less than or equal to $max_line"        return    fi    local
        OFFSET=$(jq -n "$WINDOW/6" | jq ''floor'')    export CURRENT_LINE=$(jq -n
        "[$1 + $WINDOW/2 - $OFFSET, 1] | max | floor")    _constrain_line    _print}'
      docstring: moves the window to show <line_number>
      end_name: null
      name: goto
      signature: goto <line_number>
    - arguments: null
      code: scroll_down() {    if [ -z "$CURRENT_FILE" ]    then        echo "No file
        open. Use the open command first."        return    fi    export CURRENT_LINE=$(jq
        -n "$CURRENT_LINE + $WINDOW - $OVERLAP")    _constrain_line    _print    _scroll_warning_message}
      docstring: moves the window down {WINDOW} lines
      end_name: null
      name: scroll_down
      signature: scroll_down
    - arguments: null
      code: scroll_up() {    if [ -z "$CURRENT_FILE" ]    then        echo "No file
        open. Use the open command first."        return    fi    export CURRENT_LINE=$(jq
        -n "$CURRENT_LINE - $WINDOW + $OVERLAP")    _constrain_line    _print    _scroll_warning_message}
      docstring: moves the window down {WINDOW} lines
      end_name: null
      name: scroll_up
      signature: scroll_up
    - arguments:
        filename:
          description: the name of the file to create
          required: true
          type: string
      code: "create() {    if [ -z \"$1\" ]; then        echo \"Usage: create <filename>\"\
        \        return    fi    # Check if the file already exists    if [ -e \"\
        $1\" ]; then        echo \"Error: File '$1' already exists.\"\t\topen \"$1\"\
        \        return    fi    # Create the file an empty new line    printf \"\\\
        n\" > \"$1\"    # Use the existing open command to open the created file \
        \   open \"$1\"}"
      docstring: creates and opens a new file with the given name
      end_name: null
      name: create
      signature: create <filename>
    - arguments: null
      code: 'submit() {    cd $ROOT    # Check if the patch file exists and is non-empty    if
        [ -s "/root/test.patch" ]; then        # Apply the patch in reverse        git
        apply -R < "/root/test.patch"    fi    git add -A    git diff --cached > model.patch    echo
        "<<SUBMISSION||"    cat model.patch    echo "||SUBMISSION>>"}'
      docstring: submits your current code and terminates the session
      end_name: null
      name: submit
      signature: submit
    - arguments:
        dir:
          description: the directory to search in (if not provided, searches in the
            current directory)
          required: false
          type: string
        search_term:
          description: the term to search for
          required: true
          type: string
      code: 'search_dir() {    if [ $# -eq 1 ]; then        local search_term="$1"        local
        dir="./"    elif [ $# -eq 2 ]; then        local search_term="$1"        if
        [ -d "$2" ]; then            local dir="$2"        else            echo "Directory
        $2 not found"            return        fi    else        echo "Usage: search_dir
        <search_term> [<dir>]"        return    fi    dir=$(realpath "$dir")    local
        matches=$(find "$dir" -type f ! -path ''*/.*'' -exec grep -nIH -- "$search_term"
        {} + | cut -d: -f1 | sort | uniq -c)    # if no matches, return    if [ -z
        "$matches" ]; then        echo "No matches found for \"$search_term\" in $dir"        return    fi    #
        Calculate total number of matches    local num_matches=$(echo "$matches" |
        awk ''{sum+=$1} END {print sum}'')    # calculate total number of files matched    local
        num_files=$(echo "$matches" | wc -l | awk ''{$1=$1; print $0}'')    # if num_files
        is > 100, print an error    if [ $num_files -gt 100 ]; then        echo "More
        than $num_files files matched for \"$search_term\" in $dir. Please narrow
        your search."        return    fi    echo "Found $num_matches matches for
        \"$search_term\" in $dir:"    echo "$matches" | awk ''{$2=$2; gsub(/^\.+\/+/,
        "./", $2); print $2 " ("$1" matches)"}''    echo "End of matches for \"$search_term\"
        in $dir"}'
      docstring: searches for search_term in all files in dir. If dir is not provided,
        searches in the current directory
      end_name: null
      name: search_dir
      signature: search_dir <search_term> [<dir>]
    - arguments:
        file:
          description: the file to search in (if not provided, searches in the current
            open file)
          required: false
          type: string
        search_term:
          description: the term to search for
          required: true
          type: string
      code: 'search_file() {    # Check if the first argument is provided    if [
        -z "$1" ]; then        echo "Usage: search_file <search_term> [<file>]"        return    fi    #
        Check if the second argument is provided    if [ -n "$2" ]; then        #
        Check if the provided argument is a valid file        if [ -f "$2" ]; then            local
        file="$2"  # Set file if valid        else            echo "Usage: search_file
        <search_term> [<file>]"            echo "Error: File name $2 not found. Please
        provide a valid file name."            return  # Exit if the file is not valid        fi    else        #
        Check if a file is open        if [ -z "$CURRENT_FILE" ]; then            echo
        "No file open. Use the open command first."            return  # Exit if no
        file is open        fi        local file="$CURRENT_FILE"  # Set file to the
        current open file    fi    local search_term="$1"    file=$(realpath "$file")    #
        Use grep to directly get the desired formatted output    local matches=$(grep
        -nH -- "$search_term" "$file")    # Check if no matches were found    if [
        -z "$matches" ]; then        echo "No matches found for \"$search_term\" in
        $file"        return    fi    # Calculate total number of matches    local
        num_matches=$(echo "$matches" | wc -l | awk ''{$1=$1; print $0}'')    # calculate
        total number of lines matched    local num_lines=$(echo "$matches" | cut -d:
        -f1 | sort | uniq | wc -l | awk ''{$1=$1; print $0}'')    # if num_lines is
        > 100, print an error    if [ $num_lines -gt 100 ]; then        echo "More
        than $num_lines lines matched for \"$search_term\" in $file. Please narrow
        your search."        return    fi    # Print the total number of matches and
        the matches themselves    echo "Found $num_matches matches for \"$search_term\"
        in $file:"    echo "$matches" | cut -d: -f1-2 | sort -u -t: -k2,2n | while
        IFS=: read -r filename line_number; do        echo "Line $line_number:$(sed
        -n "${line_number}p" "$file")"    done    echo "End of matches for \"$search_term\"
        in $file"}'
      docstring: searches for search_term in file. If file is not provided, searches
        in the current open file
      end_name: null
      name: search_file
      signature: search_file <search_term> [<file>]
    - arguments:
        dir:
          description: the directory to search in (if not provided, searches in the
            current directory)
          required: false
          type: string
        file_name:
          description: the name of the file to search for
          required: true
          type: string
      code: 'find_file() {    if [ $# -eq 1 ]; then        local file_name="$1"        local
        dir="./"    elif [ $# -eq 2 ]; then        local file_name="$1"        if
        [ -d "$2" ]; then            local dir="$2"        else            echo "Directory
        $2 not found"            return        fi    else        echo "Usage: find_file
        <file_name> [<dir>]"        return    fi    dir=$(realpath "$dir")    local
        matches=$(find "$dir" -type f -name "$file_name")    # if no matches, return    if
        [ -z "$matches" ]; then        echo "No matches found for \"$file_name\" in
        $dir"        return    fi    # Calculate total number of matches    local
        num_matches=$(echo "$matches" | wc -l | awk ''{$1=$1; print $0}'')    echo
        "Found $num_matches matches for \"$file_name\" in $dir:"    echo "$matches"
        | awk ''{print $0}''}'
      docstring: finds all files with the given name in dir. If dir is not provided,
        searches in the current directory
      end_name: null
      name: find_file
      signature: find_file <file_name> [<dir>]
    - arguments:
        end_line:
          description: the line number to end the edit at (inclusive)
          required: true
          type: integer
        replacement_text:
          description: the text to replace the current selection with
          required: true
          type: string
        start_line:
          description: the line number to start the edit at
          required: true
          type: integer
      code: 'edit() {    if [ -z "$CURRENT_FILE" ]    then        echo ''No file open.
        Use the `open` command first.''        return    fi    local start_line="$(echo
        $1: | cut -d: -f1)"    local end_line="$(echo $1: | cut -d: -f2)"    if [
        -z "$start_line" ] || [ -z "$end_line" ]    then        echo "Usage: edit
        <start_line>:<end_line>"        return    fi    local re=''^[0-9]+$''    if
        ! [[ $start_line =~ $re ]]; then        echo "Usage: edit <start_line>:<end_line>"        echo
        "Error: start_line must be a number"        return    fi    if ! [[ $end_line
        =~ $re ]]; then        echo "Usage: edit <start_line>:<end_line>"        echo
        "Error: end_line must be a number"        return    fi    local linter_cmd="flake8
        --isolated --select=F821,F822,F831,E111,E112,E113,E999,E902"    local linter_before_edit=$($linter_cmd
        "$CURRENT_FILE" 2>&1)    # Bash array starts at 0, so let''s adjust    local
        start_line=$((start_line - 1))    local end_line=$((end_line))    local line_count=0    local
        replacement=()    while IFS= read -r line    do        replacement+=("$line")        ((line_count++))    done    #
        Create a backup of the current file    cp "$CURRENT_FILE" "/root/$(basename
        "$CURRENT_FILE")_backup"    # Read the file line by line into an array    mapfile
        -t lines < "$CURRENT_FILE"    local new_lines=("${lines[@]:0:$start_line}"
        "${replacement[@]}" "${lines[@]:$((end_line))}")    # Write the new stuff
        directly back into the original file    printf "%s\n" "${new_lines[@]}" >|
        "$CURRENT_FILE"    # Run linter    if [[ $CURRENT_FILE == *.py ]]; then        _lint_output=$($linter_cmd
        "$CURRENT_FILE" 2>&1)        lint_output=$(_split_string "$_lint_output" "$linter_before_edit"
        "$((start_line+1))" "$end_line" "$line_count")    else        # do nothing        lint_output=""    fi    #
        if there is no output, then the file is good    if [ -z "$lint_output" ];
        then        export CURRENT_LINE=$start_line        _constrain_line        _print        echo
        "File updated. Please review the changes and make sure they are correct (correct
        indentation, no duplicate lines, etc). Edit the file again if necessary."    else        echo
        "Your proposed edit has introduced new syntax error(s). Please read this error
        message carefully and then retry editing the file."        echo ""        echo
        "ERRORS:"        echo "$lint_output"        echo ""        # Save original
        values        original_current_line=$CURRENT_LINE        original_window=$WINDOW        #
        Update values        export CURRENT_LINE=$(( (line_count / 2) + start_line
        )) # Set to "center" of edit        export WINDOW=$((line_count + 10)) # Show
        +/- 5 lines around edit        echo "This is how your edit would have looked
        if applied"        echo "-------------------------------------------------"        _constrain_line        _print        echo
        "-------------------------------------------------"        echo ""        #
        Restoring CURRENT_FILE to original contents.        cp "/root/$(basename "$CURRENT_FILE")_backup"
        "$CURRENT_FILE"        export CURRENT_LINE=$(( ((end_line - start_line + 1)
        / 2) + start_line ))        export WINDOW=$((end_line - start_line + 10))        echo
        "This is the original code before your edit"        echo "-------------------------------------------------"        _constrain_line        _print        echo
        "-------------------------------------------------"        # Restore original
        values        export CURRENT_LINE=$original_current_line        export WINDOW=$original_window        echo
        "Your changes have NOT been applied. Please fix your edit command and try
        again."        echo "You either need to 1) Specify the correct start/end line
        arguments or 2) Correct your edit code."        echo "DO NOT re-run the same
        failed edit command. Running it again will lead to the same error."    fi    #
        Remove backup file    rm -f "/root/$(basename "$CURRENT_FILE")_backup"}'
      docstring: replaces lines <start_line> through <end_line> (inclusive) with the
        given text in the open file. The replacement text is terminated by a line
        with only end_of_edit on it. All of the <replacement text> will be entered,
        so make sure your indentation is formatted properly. Python files will be
        checked for syntax errors after the edit. If the system detects a syntax error,
        the edit will not be executed. Simply try to edit the file again, but make
        sure to read the error message and modify the edit command you issue accordingly.
        Issuing the same command a second time will just lead to the same error message
        again.
      end_name: end_of_edit
      name: edit
      signature: |-
        edit <start_line>:<end_line>
        <replacement_text>
        end_of_edit
    _subroutines: {}
    blocklist:
    - vim
    - vi
    - emacs
    - nano
    - nohup
    - git
    blocklist_error_template: Interactive operation '{name}' is not supported by this
      environment
    blocklist_standalone:
    - python
    - python3
    - ipython
    - bash
    - sh
    - exit
    - /bin/bash
    - /bin/sh
    - nohup
    - vi
    - vim
    - emacs
    - nano
    command_docs: |+
      open:
        docstring: opens the file at the given path in the editor. If line_number is provided, the window will be move to include that line
        signature: open <path> [<line_number>]
        arguments:
          - path (string) [required]: the path to the file to open
          - line_number (integer) [optional]: the line number to move the window to (if not provided, the window will start at the top of the file)

      goto:
        docstring: moves the window to show <line_number>
        signature: goto <line_number>
        arguments:
          - line_number (integer) [required]: the line number to move the window to

      scroll_down:
        docstring: moves the window down 100 lines
        signature: scroll_down

      scroll_up:
        docstring: moves the window down 100 lines
        signature: scroll_up

      create:
        docstring: creates and opens a new file with the given name
        signature: create <filename>
        arguments:
          - filename (string) [required]: the name of the file to create

      submit:
        docstring: submits your current code and terminates the session
        signature: submit

      search_dir:
        docstring: searches for search_term in all files in dir. If dir is not provided, searches in the current directory
        signature: search_dir <search_term> [<dir>]
        arguments:
          - search_term (string) [required]: the term to search for
          - dir (string) [optional]: the directory to search in (if not provided, searches in the current directory)

      search_file:
        docstring: searches for search_term in file. If file is not provided, searches in the current open file
        signature: search_file <search_term> [<file>]
        arguments:
          - search_term (string) [required]: the term to search for
          - file (string) [optional]: the file to search in (if not provided, searches in the current open file)

      find_file:
        docstring: finds all files with the given name in dir. If dir is not provided, searches in the current directory
        signature: find_file <file_name> [<dir>]
        arguments:
          - file_name (string) [required]: the name of the file to search for
          - dir (string) [optional]: the directory to search in (if not provided, searches in the current directory)

      edit:
        docstring: replaces lines <start_line> through <end_line> (inclusive) with the given text in the open file. The replacement text is terminated by a line with only end_of_edit on it. All of the <replacement text> will be entered, so make sure your indentation is formatted properly. Python files will be checked for syntax errors after the edit. If the system detects a syntax error, the edit will not be executed. Simply try to edit the file again, but make sure to read the error message and modify the edit command you issue accordingly. Issuing the same command a second time will just lead to the same error message again.
        signature: edit <start_line>:<end_line>
      <replacement_text>
      end_of_edit
        arguments:
          - start_line (integer) [required]: the line number to start the edit at
          - end_line (integer) [required]: the line number to end the edit at (inclusive)
          - replacement_text (string) [required]: the text to replace the current selection with

    command_files:
    - /Users/fuchur/Documents/24/git_sync/SWE-agent/config/commands/defaults.sh
    - /Users/fuchur/Documents/24/git_sync/SWE-agent/config/commands/search.sh
    - /Users/fuchur/Documents/24/git_sync/SWE-agent/config/commands/edit_linting.sh
    - /Users/fuchur/Documents/24/git_sync/SWE-agent/config/commands/_split_string.py
    demonstration_template: |
      Here is a demonstration of how to correctly accomplish this task.
      It is included to show you how to correctly use the interface.
      You do not need to follow exactly what is done in the demonstration.
      --- DEMONSTRATION ---
      {demonstration}
      --- END OF DEMONSTRATION ---
    demonstrations:
    - /Users/fuchur/Documents/24/git_sync/SWE-agent/trajectories/demonstrations/human_thought__swe-bench-HumanEvalFix-python__lcb__t-0.00__p-0.95__c-4.00__install-0/humanevalfix-python-0.traj
    env_variables:
      CURRENT_FILE: ''
      CURRENT_LINE: '0'
      OVERLAP: '2'
      SEARCH_FILES: ()
      SEARCH_INDEX: '0'
      SEARCH_RESULTS: ()
      WINDOW: '100'
    format_error_template: |
      Your output was not formatted correctly. You must always include one discussion and one command as part of your response. Make sure you do not have multiple discussion/command tags.
      Please make sure your output precisely matches the following format:
      DISCUSSION
      Discuss here with yourself about what your planning and what you're going to do in this step.

      ```
      command(s) that you're going to run
      ```
    history_processor: {}
    history_processor_args: {}
    instance_template: |-
      We're currently attempting to solve the following problem:
      ISSUE:
      {issue}

      INSTRUCTIONS:
      Now, you're going to solve this issue on your own. Your terminal session has started and you're in the repository's root directory. You can use any bash commands or the special interface to help you. Edit all the files you need to and run any checks or tests that you want.
      Remember, YOU CAN ONLY ENTER ONE COMMAND AT A TIME. You should always wait for feedback after every command.
      When you're satisfied with all of the changes you've made, you can submit your changes to the code base by simply running the submit command.
      Note however that you cannot use any interactive session commands (e.g. python, vim) in this environment, but you can write scripts and run them. E.g. you can write a python script and then run it with `python <script_name>.py`.

      NOTE ABOUT THE EDIT COMMAND: Indentation really matters! When editing a file, make sure to insert appropriate indentation before each line!

      IMPORTANT TIPS:
      1. Write your solution in main.py. Always test your code thoroughly before submitting, and if any of the tests fail, try to fix the code before continuing.

      2. If you run a command and it doesn't work, try running a different command. A command that did not work once will not work the second time unless you modify it!

      3. If you open a file and need to get to an area around a specific line that is not in the first 100 lines, say line 583, don't just use the scroll_down command multiple times. Instead, use the goto 583 command. It's much quicker.

      4. Always make sure to look at the currently open file and the current working directory (which appears right after the currently open file). The currently open file might be in a different directory than the working directory! Note that some commands, such as 'create', open files, so they might change the current  open file.

      5. When editing files, it is easy to accidentally specify a wrong line number or to write code with incorrect indentation. Always check the code after you issue an edit to make sure that it reflects what you wanted to accomplish. If it didn't, issue another command to fix it.

      (Open file: {open_file})
      (Current directory: {working_dir})
      bash-$
    next_step_no_output_template: |-
      Your command ran successfully and did not produce any output.
      (Open file: {open_file})
      (Current directory: {working_dir})
      bash-$
    next_step_template: |-
      {observation}
      (Open file: {open_file})
      (Current directory: {working_dir})
      bash-$
    parse_command: {}
    parse_function: {}
    put_demos_in_history: false
    state_command:
      arguments: null
      code: |
        state() {
          local working_dir="$PWD";
          if [ -z $CURRENT_FILE ]; then
              echo '{"open_file": "n/a", "working_dir": "'$working_dir'"}';
          else
              echo '{"open_file": "'$(realpath $CURRENT_FILE)'", "working_dir": "'$working_dir'"}';
          fi
        };
      docstring: null
      end_name: null
      name: state
      signature: null
    strategy_template: null
    submit_command: submit
    subroutine_types: []
    system_template: |-
      SETTING: You are an autonomous programmer, and you're working directly in the command line with a special interface.

      The special interface consists of a file editor that shows you {WINDOW} lines of a file at a time.
      In addition to typical bash commands, you can also use the following commands to help you navigate and edit files.

      COMMANDS:
      {command_docs}

      Please note that THE EDIT COMMAND REQUIRES PROPER INDENTATION.
      If you'd like to add the line '        print(x)' you must fully write that out, with all those spaces before the code! Indentation is important and code that is not indented correctly will fail and require fixing before it can be run.

      RESPONSE FORMAT:
      Your shell prompt is formatted as follows:
      (Open file: <path>) <cwd> $

      You need to format your output using two fields; discussion and command.
      Your output should always include _one_ discussion and _one_ command field EXACTLY as in the following example:
      DISCUSSION
      First I'll start by using ls to see what files are in the current directory. Then maybe we can look at some relevant files to see what they look like.
      ```
      ls -a
      ```

      You should only include a *SINGLE* command in the command section and then wait for a response from the shell before continuing with more discussion and commands. Everything you include in the DISCUSSION section will be saved for future reference.
      If you'd like to issue two commands at once, PLEASE DO NOT DO THAT! Please instead first submit just the first command, and then after receiving a response you'll be able to issue the second command.
      You're free to use any other bash commands you want (e.g. find, grep, cat, ls, cd) in addition to the special commands listed above.
      However, the environment does NOT support interactive session commands (e.g. python, vim), so please do not invoke them.
    util_functions:
    - arguments: null
      code: '_print() {    local total_lines=$(awk ''END {print NR}'' $CURRENT_FILE)    echo
        "[File: $(realpath $CURRENT_FILE) ($total_lines lines total)]"    lines_above=$(jq
        -n "$CURRENT_LINE - $WINDOW/2" | jq ''[0, .] | max | floor'')    lines_below=$(jq
        -n "$total_lines - $CURRENT_LINE - $WINDOW/2" | jq ''[0, .] | max | round'')    if
        [ $lines_above -gt 0 ]; then        echo "($lines_above more lines above)"    fi    cat
        $CURRENT_FILE | grep -n $ | head -n $(jq -n "[$CURRENT_LINE + $WINDOW/2, $WINDOW/2]
        | max | floor") | tail -n $(jq -n "$WINDOW")    if [ $lines_below -gt 0 ];
        then        echo "($lines_below more lines below)"    fi}'
      docstring: null
      end_name: null
      name: _print
      signature: _print
    - arguments: null
      code: _constrain_line() {    if [ -z "$CURRENT_FILE" ]    then        echo "No
        file open. Use the open command first."        return    fi    local max_line=$(awk
        'END {print NR}' $CURRENT_FILE)    local half_window=$(jq -n "$WINDOW/2" |
        jq 'floor')    export CURRENT_LINE=$(jq -n "[$CURRENT_LINE, $max_line - $half_window]
        | min")    export CURRENT_LINE=$(jq -n "[$CURRENT_LINE, $half_window] | max")}
      docstring: null
      end_name: null
      name: _constrain_line
      signature: _constrain_line
    - arguments: null
      code: '_scroll_warning_message() {    # Warn the agent if we scroll too many
        times    # Message will be shown if scroll is called more than WARN_AFTER_SCROLLING_TIMES
        (default 3) times    # Initialize variable if it''s not set    export SCROLL_COUNT=${SCROLL_COUNT:-0}    #
        Reset if the last command wasn''t about scrolling    if [ "$LAST_ACTION" !=
        "scroll_up" ] && [ "$LAST_ACTION" != "scroll_down" ]; then        export SCROLL_COUNT=0    fi    #
        Increment because we''re definitely scrolling now    export SCROLL_COUNT=$((SCROLL_COUNT
        + 1))    if [ $SCROLL_COUNT -ge ${WARN_AFTER_SCROLLING_TIMES:-3} ]; then        echo
        ""        echo "WARNING: Scrolling many times in a row is very inefficient."        echo
        "If you know what you are looking for, use \`search_file <pattern>\` instead."        echo
        ""    fi}'
      docstring: null
      end_name: null
      name: _scroll_warning_message
      signature: _scroll_warning_message
  config_file: config/coding_challenge.yaml
  model:
    host_url: localhost:11434
    model_name: azure:gpt4
    per_instance_cost_limit: 3.0
    replay_path: null
    temperature: 0.0
    top_p: 0.95
    total_cost_limit: 0.0
environment:
  base_commit: null
  cache_task_images: false
  container_name: null
  data_path: ../empty/problem.md
  environment_setup: null
  image_name: sweagent/swe-agent:latest
  install_environment: true
  no_mirror: false
  repo_path: ../empty
  split: dev
  timeout: null
  verbose: true
instance_filter: .*
print_config: true
raise_exceptions: false
skip_existing: false
suffix: ''

2024-07-12 17:57:39,938 WARNING The --model CLI argument is ignored when using the Azure GPT endpoint. The model is determined by the AZURE_OPENAI_DEPLOYMENT key/environment variable (this might change in the future).
2024-07-12 17:57:40,021 INFO 💽 Loaded dataset from ../empty/problem.md
2024-07-12 17:57:40,059 INFO Found image sweagent/swe-agent:latest with tags: ['sweagent/swe-agent:latest'], created: 2024-07-01T19:58:23.043599678Z for linux arm64.
2024-07-12 17:57:40,060 DEBUG Starting container with command: docker run -i --rm --name sweagent-swe-agent-latest-0abb363825 sweagent/swe-agent:latest /bin/bash -l
2024-07-12 17:57:41,130 INFO 🌱 Environment Initialized
2024-07-12 17:57:41,433 DEBUG Environment initialization took 1.49 seconds
2024-07-12 17:57:41,517 WARNING **************************************************
2024-07-12 17:57:41,517 WARNING Found existing args.yaml with different arguments!
2024-07-12 17:57:41,518 WARNING **************************************************
2024-07-12 17:57:41,539 INFO ▶️  Beginning task 0
2024-07-12 17:57:41,673 DEBUG Copying /Users/fuchur/Documents/24/git_sync/empty to container at /__Users__fuchur__Documents__24__git_sync__empty with command: docker cp /Users/fuchur/Documents/24/git_sync/empty eaeb81eeabf519b6f46f8daf8729b52c1c3846091c707c400d4083c948905888:/__Users__fuchur__Documents__24__git_sync__empty
2024-07-12 17:57:42,876 WARNING install_environment is set to True, but the data path is a GitHub URL without an environment config file (environment_config key/flag). Skipping conda environment installation.
2024-07-12 17:57:44,017 INFO Initializing agent settings for container eaeb81eeabf519b6f46f8daf8729b52c1c3846091c707c400d4083c948905888
2024-07-12 17:57:44,667 INFO Resetting model stats
2024-07-12 17:57:44,668 INFO SYSTEM (primary)
SETTING: You are an autonomous programmer, and you're working directly in the command line with a special interface.

The special interface consists of a file editor that shows you 100 lines of a file at a time.
In addition to typical bash commands, you can also use the following commands to help you navigate and edit files.

COMMANDS:
open:
  docstring: opens the file at the given path in the editor. If line_number is provided, the window will be move to include that line
  signature: open <path> [<line_number>]
  arguments:
    - path (string) [required]: the path to the file to open
    - line_number (integer) [optional]: the line number to move the window to (if not provided, the window will start at the top of the file)

goto:
  docstring: moves the window to show <line_number>
  signature: goto <line_number>
  arguments:
    - line_number (integer) [required]: the line number to move the window to

scroll_down:
  docstring: moves the window down 100 lines
  signature: scroll_down

scroll_up:
  docstring: moves the window down 100 lines
  signature: scroll_up

create:
  docstring: creates and opens a new file with the given name
  signature: create <filename>
  arguments:
    - filename (string) [required]: the name of the file to create

submit:
  docstring: submits your current code and terminates the session
  signature: submit

search_dir:
  docstring: searches for search_term in all files in dir. If dir is not provided, searches in the current directory
  signature: search_dir <search_term> [<dir>]
  arguments:
    - search_term (string) [required]: the term to search for
    - dir (string) [optional]: the directory to search in (if not provided, searches in the current directory)

search_file:
  docstring: searches for search_term in file. If file is not provided, searches in the current open file
  signature: search_file <search_term> [<file>]
  arguments:
    - search_term (string) [required]: the term to search for
    - file (string) [optional]: the file to search in (if not provided, searches in the current open file)

find_file:
  docstring: finds all files with the given name in dir. If dir is not provided, searches in the current directory
  signature: find_file <file_name> [<dir>]
  arguments:
    - file_name (string) [required]: the name of the file to search for
    - dir (string) [optional]: the directory to search in (if not provided, searches in the current directory)

edit:
  docstring: replaces lines <start_line> through <end_line> (inclusive) with the given text in the open file. The replacement text is terminated by a line with only end_of_edit on it. All of the <replacement text> will be entered, so make sure your indentation is formatted properly. Python files will be checked for syntax errors after the edit. If the system detects a syntax error, the edit will not be executed. Simply try to edit the file again, but make sure to read the error message and modify the edit command you issue accordingly. Issuing the same command a second time will just lead to the same error message again.
  signature: edit <start_line>:<end_line>
<replacement_text>
end_of_edit
  arguments:
    - start_line (integer) [required]: the line number to start the edit at
    - end_line (integer) [required]: the line number to end the edit at (inclusive)
    - replacement_text (string) [required]: the text to replace the current selection with



Please note that THE EDIT COMMAND REQUIRES PROPER INDENTATION.
If you'd like to add the line '        print(x)' you must fully write that out, with all those spaces before the code! Indentation is important and code that is not indented correctly will fail and require fixing before it can be run.

RESPONSE FORMAT:
Your shell prompt is formatted as follows:
(Open file: <path>) <cwd> $

You need to format your output using two fields; discussion and command.
Your output should always include _one_ discussion and _one_ command field EXACTLY as in the following example:
DISCUSSION
First I'll start by using ls to see what files are in the current directory. Then maybe we can look at some relevant files to see what they look like.
    ```
    ls -a
    ```

You should only include a *SINGLE* command in the command section and then wait for a response from the shell before continuing with more discussion and commands. Everything you include in the DISCUSSION section will be saved for future reference.
If you'd like to issue two commands at once, PLEASE DO NOT DO THAT! Please instead first submit just the first command, and then after receiving a response you'll be able to issue the second command.
You're free to use any other bash commands you want (e.g. find, grep, cat, ls, cd) in addition to the special commands listed above.
However, the environment does NOT support interactive session commands (e.g. python, vim), so please do not invoke them.
2024-07-12 17:57:44,679 INFO DEMONSTRATION: /Users/fuchur/Documents/24/git_sync/SWE-agent/trajectories/demonstrations/human_thought__swe-bench-HumanEvalFix-python__lcb__t-0.00__p-0.95__c-4.00__install-0/humanevalfix-python-0.traj
2024-07-12 17:57:44,680 INFO Trajectory will be saved to trajectories/fuchur/azure-gpt4__problem__coding_challenge__t-0.00__p-0.95__c-3.00__install-1/26d111.traj
2024-07-12 17:57:44,747 INFO 🤖 MODEL INPUT
We're currently attempting to solve the following problem:
ISSUE:
Given an unsorted integer array nums.
Return the smallest positive integer that is not present in nums.

You must implement an algorithm that runs in O(n) time and uses O(1) auxiliary space.

## Example 1:

> Input: nums = [1,2,0]
> Output: 3
> Explanation: The numbers in the range [1,2] are all in the array.

## Example 2:

> Input: nums = [3,4,-1,1]
> Output: 2
> Explanation: 1 is in the array but 2 is missing.

## Example 3:

> Input: nums = [7,8,9,11,12]
> Output: 1
> Explanation: The smallest positive integer 1 is missing.

## Constraints:

1 <= nums.length <= 105
-231 <= nums[i] <= 231 - 1




INSTRUCTIONS:
Now, you're going to solve this issue on your own. Your terminal session has started and you're in the repository's root directory. You can use any bash commands or the special interface to help you. Edit all the files you need to and run any checks or tests that you want.
Remember, YOU CAN ONLY ENTER ONE COMMAND AT A TIME. You should always wait for feedback after every command.
When you're satisfied with all of the changes you've made, you can submit your changes to the code base by simply running the submit command.
Note however that you cannot use any interactive session commands (e.g. python, vim) in this environment, but you can write scripts and run them. E.g. you can write a python script and then run it with `python <script_name>.py`.

NOTE ABOUT THE EDIT COMMAND: Indentation really matters! When editing a file, make sure to insert appropriate indentation before each line!

IMPORTANT TIPS:
1. Write your solution in main.py. Always test your code thoroughly before submitting, and if any of the tests fail, try to fix the code before continuing.

2. If you run a command and it doesn't work, try running a different command. A command that did not work once will not work the second time unless you modify it!

3. If you open a file and need to get to an area around a specific line that is not in the first 100 lines, say line 583, don't just use the scroll_down command multiple times. Instead, use the goto 583 command. It's much quicker.

4. Always make sure to look at the currently open file and the current working directory (which appears right after the currently open file). The currently open file might be in a different directory than the working directory! Note that some commands, such as 'create', open files, so they might change the current  open file.

5. When editing files, it is easy to accidentally specify a wrong line number or to write code with incorrect indentation. Always check the code after you issue an edit to make sure that it reflects what you wanted to accomplish. If it didn't, issue another command to fix it.

(Open file: n/a)
(Current directory: /__Users__fuchur__Documents__24__git_sync__empty)
bash-$
2024-07-12 17:57:48,042 INFO input_tokens=3,705, output_tokens=48, instance_cost=0.04, cost=0.04
2024-07-12 17:57:48,044 INFO total_tokens_sent=3,705, total_tokens_received=48, total_cost=0.04, total_api_calls=1
2024-07-12 17:57:48,045 INFO 💭 THOUGHT (primary)
To start addressing the issue, I need to access the main.py file where I will implement the solution for the given problem. First, I'll check if the main.py file exists in the current directory.

2024-07-12 17:57:48,046 INFO 🎬 ACTION (primary)
ls -a

2024-07-12 17:57:48,217 INFO 🤖 MODEL INPUT
.
..
.git
main.py
problem.md
(Open file: n/a)
(Current directory: /__Users__fuchur__Documents__24__git_sync__empty)
bash-$
2024-07-12 17:57:50,839 INFO input_tokens=3,800, output_tokens=36, instance_cost=0.08, cost=0.04
2024-07-12 17:57:50,842 INFO total_tokens_sent=7,505, total_tokens_received=84, total_cost=0.08, total_api_calls=2
2024-07-12 17:57:50,847 INFO 💭 THOUGHT (primary)
The main.py file is present in the current directory. I will open this file to inspect its contents and then proceed to implement the required function.

2024-07-12 17:57:50,856 INFO 🎬 ACTION (primary)
open main.py

2024-07-12 17:57:51,196 INFO 🤖 MODEL INPUT
[File: /__Users__fuchur__Documents__24__git_sync__empty/main.py (5 lines total)]
1:from typing import List
2:
3:
4:class Solution:
5:    def firstMissingPositive(self, nums: List[int]) -> int:
(Open file: /__Users__fuchur__Documents__24__git_sync__empty/main.py)
(Current directory: /__Users__fuchur__Documents__24__git_sync__empty)
bash-$
2024-07-12 17:58:08,893 INFO input_tokens=3,947, output_tokens=334, instance_cost=0.13, cost=0.05
2024-07-12 17:58:08,895 INFO total_tokens_sent=11,452, total_tokens_received=418, total_cost=0.13, total_api_calls=3
2024-07-12 17:58:08,895 INFO 💭 THOUGHT (primary)
The `firstMissingPositive` function is declared but not implemented. I will now edit the file to implement the function that finds the smallest positive integer not present in the array, adhering to the constraints of O(n) time complexity and O(1) space complexity.

2024-07-12 17:58:08,896 INFO 🎬 ACTION (primary)
edit 5:5
        # Implementation of the function to find the smallest missing positive integer
        def firstMissingPositive(self, nums: List[int]) -> int:
            n = len(nums)
            # Mark numbers (num < 0) and (num > n) with a special marker number (n+1)
            # We can ignore those because if missing number is in the range (1, n+1)
            # it must be in the array
            for i in range(n):
                if nums[i] <= 0 or nums[i] > n:
                    nums[i] = n + 1

            # Use index as a hash key and number sign as a presence detector
            # For example, if nums[1] is negative that means that number `1` is present in the array
            for i in range(n):
                num = abs(nums[i])
                if num <= n:
                    nums[num - 1] = -abs(nums[num - 1])

            # Now the index of the first positive number is equal to the smallest missing positive number
            for i in range(n):
                if nums[i] > 0:
                    return i + 1

            # If no positive numbers were found, the smallest missing positive is n+1
            return n + 1
end_of_edit

2024-07-12 17:58:09,404 INFO 🤖 MODEL INPUT
[File: /__Users__fuchur__Documents__24__git_sync__empty/main.py (28 lines total)]
1:from typing import List
2:
3:
4:class Solution:
5:        # Implementation of the function to find the smallest missing positive integer
6:        def firstMissingPositive(self, nums: List[int]) -> int:
7:            n = len(nums)
8:            # Mark numbers (num < 0) and (num > n) with a special marker number (n+1)
9:            # We can ignore those because if missing number is in the range (1, n+1)
10:            # it must be in the array
11:            for i in range(n):
12:                if nums[i] <= 0 or nums[i] > n:
13:                    nums[i] = n + 1
14:
15:            # Use index as a hash key and number sign as a presence detector
16:            # For example, if nums[1] is negative that means that number `1` is present in the array
17:            for i in range(n):
18:                num = abs(nums[i])
19:                if num <= n:
20:                    nums[num - 1] = -abs(nums[num - 1])
21:
22:            # Now the index of the first positive number is equal to the smallest missing positive number
23:            for i in range(n):
24:                if nums[i] > 0:
25:                    return i + 1
26:
27:            # If no positive numbers were found, the smallest missing positive is n+1
28:            return n + 1
File updated. Please review the changes and make sure they are correct (correct indentation, no duplicate lines, etc). Edit the file again if necessary.
(Open file: /__Users__fuchur__Documents__24__git_sync__empty/main.py)
(Current directory: /__Users__fuchur__Documents__24__git_sync__empty)
bash-$
2024-07-12 17:58:20,954 INFO input_tokens=4,720, output_tokens=206, instance_cost=0.18, cost=0.05
2024-07-12 17:58:20,958 INFO total_tokens_sent=16,172, total_tokens_received=624, total_cost=0.18, total_api_calls=4
2024-07-12 17:58:20,962 INFO 💭 THOUGHT (primary)
The implementation of the `firstMissingPositive` function has been successfully added to the `main.py` file. To ensure that the function works correctly, I will now write a script to test the function with the example inputs provided in the issue description.

2024-07-12 17:58:20,973 INFO 🎬 ACTION (primary)
edit 29:35
# Adding test cases to verify the implementation of firstMissingPositive
if __name__ == "__main__":
    sol = Solution()
    # Test case 1
    assert sol.firstMissingPositive([1, 2, 0]) == 3, "Test case 1 failed"
    # Test case 2
    assert sol.firstMissingPositive([3, 4, -1, 1]) == 2, "Test case 2 failed"
    # Test case 3
    assert sol.firstMissingPositive([7, 8, 9, 11, 12]) == 1, "Test case 3 failed"
    print("All test cases passed successfully.")
end_of_edit

2024-07-12 17:58:21,472 INFO 🤖 MODEL INPUT
[File: /__Users__fuchur__Documents__24__git_sync__empty/main.py (38 lines total)]
1:from typing import List
2:
3:
4:class Solution:
5:        # Implementation of the function to find the smallest missing positive integer
6:        def firstMissingPositive(self, nums: List[int]) -> int:
7:            n = len(nums)
8:            # Mark numbers (num < 0) and (num > n) with a special marker number (n+1)
9:            # We can ignore those because if missing number is in the range (1, n+1)
10:            # it must be in the array
11:            for i in range(n):
12:                if nums[i] <= 0 or nums[i] > n:
13:                    nums[i] = n + 1
14:
15:            # Use index as a hash key and number sign as a presence detector
16:            # For example, if nums[1] is negative that means that number `1` is present in the array
17:            for i in range(n):
18:                num = abs(nums[i])
19:                if num <= n:
20:                    nums[num - 1] = -abs(nums[num - 1])
21:
22:            # Now the index of the first positive number is equal to the smallest missing positive number
23:            for i in range(n):
24:                if nums[i] > 0:
25:                    return i + 1
26:
27:            # If no positive numbers were found, the smallest missing positive is n+1
28:            return n + 1
29:# Adding test cases to verify the implementation of firstMissingPositive
30:if __name__ == "__main__":
31:    sol = Solution()
32:    # Test case 1
33:    assert sol.firstMissingPositive([1, 2, 0]) == 3, "Test case 1 failed"
34:    # Test case 2
35:    assert sol.firstMissingPositive([3, 4, -1, 1]) == 2, "Test case 2 failed"
36:    # Test case 3
37:    assert sol.firstMissingPositive([7, 8, 9, 11, 12]) == 1, "Test case 3 failed"
38:    print("All test cases passed successfully.")
File updated. Please review the changes and make sure they are correct (correct indentation, no duplicate lines, etc). Edit the file again if necessary.
(Open file: /__Users__fuchur__Documents__24__git_sync__empty/main.py)
(Current directory: /__Users__fuchur__Documents__24__git_sync__empty)
bash-$
2024-07-12 17:58:24,886 INFO input_tokens=5,527, output_tokens=42, instance_cost=0.24, cost=0.06
2024-07-12 17:58:24,891 INFO total_tokens_sent=21,699, total_tokens_received=666, total_cost=0.24, total_api_calls=5
2024-07-12 17:58:24,894 INFO 💭 THOUGHT (primary)
The test cases have been added to the `main.py` file. Now, I will run the script to ensure that all test cases pass and the implementation meets the requirements.

2024-07-12 17:58:24,896 INFO 🎬 ACTION (primary)
python main.py

2024-07-12 17:58:25,084 INFO 🤖 MODEL INPUT
All test cases passed successfully.
(Open file: /__Users__fuchur__Documents__24__git_sync__empty/main.py)
(Current directory: /__Users__fuchur__Documents__24__git_sync__empty)
bash-$
2024-07-12 17:58:28,523 INFO input_tokens=5,628, output_tokens=38, instance_cost=0.29, cost=0.06
2024-07-12 17:58:28,524 INFO total_tokens_sent=27,327, total_tokens_received=704, total_cost=0.29, total_api_calls=6
2024-07-12 17:58:28,524 INFO 💭 THOUGHT (primary)
The test cases have successfully passed, indicating that the implementation of the `firstMissingPositive` function is correct. I will now submit the changes to the code base.

2024-07-12 17:58:28,525 INFO 🎬 ACTION (primary)
submit

2024-07-12 17:58:28,666 INFO Found submission:
diff --git a/main.py b/main.py
index 1e7f08f..beabaa7 100644
--- a/main.py
+++ b/main.py
@@ -2,4 +2,37 @@ from typing import List


 class Solution:
-    def firstMissingPositive(self, nums: List[int]) -> int:
+        # Implementation of the function to find the smallest missing positive integer
+        def firstMissingPositive(self, nums: List[int]) -> int:
+            n = len(nums)
+            # Mark numbers (num < 0) and (num > n) with a special marker number (n+1)
+            # We can ignore those because if missing number is in the range (1, n+1)
+            # it must be in the array
+            for i in range(n):
+                if nums[i] <= 0 or nums[i] > n:
+                    nums[i] = n + 1
+
+            # Use index as a hash key and number sign as a presence detector
+            # For example, if nums[1] is negative that means that number `1` is present in the array
+            for i in range(n):
+                num = abs(nums[i])
+                if num <= n:
+                    nums[num - 1] = -abs(nums[num - 1])
+
+            # Now the index of the first positive number is equal to the smallest missing positive number
+            for i in range(n):
+                if nums[i] > 0:
+                    return i + 1
+
+            # If no positive numbers were found, the smallest missing positive is n+1
+            return n + 1
+# Adding test cases to verify the implementation of firstMissingPositive
+if __name__ == "__main__":
+    sol = Solution()
+    # Test case 1
+    assert sol.firstMissingPositive([1, 2, 0]) == 3, "Test case 1 failed"
+    # Test case 2
+    assert sol.firstMissingPositive([3, 4, -1, 1]) == 2, "Test case 2 failed"
+    # Test case 3
+    assert sol.firstMissingPositive([7, 8, 9, 11, 12]) == 1, "Test case 3 failed"
+    print("All test cases passed successfully.")

2024-07-12 17:58:28,684 INFO Trajectory saved to trajectories/fuchur/azure-gpt4__problem__coding_challenge__t-0.00__p-0.95__c-3.00__install-1/26d111.traj
2024-07-12 17:58:28,685 INFO Saved predictions to trajectories/fuchur/azure-gpt4__problem__coding_challenge__t-0.00__p-0.95__c-3.00__install-1/all_preds.jsonl

SWE-agent will typically conclude with a message like

INFO     Trajectory saved to trajectories/fuchur/azure-gpt4__problem__coding_challenge__t-0.00__p-0.95__c-3.00__install-1/26d111.traj
INFO     Saved predictions to
         trajectories/fuchur/azure-gpt4__problem__coding_challenge__t-0.00__p-0.95__c-3.00__install-1/all_preds.jsonl
╭──────────────────────────── 🎉 Submission successful 🎉 ────────────────────────────╮
│ SWE-agent has produced a patch that it believes will solve the issue you submitted! │
│ Use the code snippet below to inspect or apply it!                                  │
╰─────────────────────────────────────────────────────────────────────────────────────╯

 # The patch has been saved to your local filesystem at:
 PATCH_FILE_PATH='/Users/fuchur/Documents/24/git_sync/SWE-agent/trajectories/fuchur/azure-gpt4__problem__coding_challenge__t-0.00__p-0
 5__c-3.00__install-1/patches/26d111.patch'
 # Inspect it:
 cat "${PATCH_FILE_PATH}"
 # Apply it to a local repository:
 cd <your local repo root>
 git apply "${PATCH_FILE_PATH}"

This informs you of the location of the trajectory and of the patch file that contains the solution.

In our case, this looks like this:

Patch (solution)
diff --git a/main.py b/main.py
index 1e7f08f..beabaa7 100644
--- a/main.py
+++ b/main.py
@@ -2,4 +2,37 @@ from typing import List


 class Solution:
-    def firstMissingPositive(self, nums: List[int]) -> int:
+        # Implementation of the function to find the smallest missing positive integer
+        def firstMissingPositive(self, nums: List[int]) -> int:
+            n = len(nums)
+            # Mark numbers (num < 0) and (num > n) with a special marker number (n+1)
+            # We can ignore those because if missing number is in the range (1, n+1)
+            # it must be in the array
+            for i in range(n):
+                if nums[i] <= 0 or nums[i] > n:
+                    nums[i] = n + 1
+
+            # Use index as a hash key and number sign as a presence detector
+            # For example, if nums[1] is negative that means that number `1` is present in the array
+            for i in range(n):
+                num = abs(nums[i])
+                if num <= n:
+                    nums[num - 1] = -abs(nums[num - 1])
+
+            # Now the index of the first positive number is equal to the smallest missing positive number
+            for i in range(n):
+                if nums[i] > 0:
+                    return i + 1
+
+            # If no positive numbers were found, the smallest missing positive is n+1
+            return n + 1
+# Adding test cases to verify the implementation of firstMissingPositive
+if __name__ == "__main__":
+    sol = Solution()
+    # Test case 1
+    assert sol.firstMissingPositive([1, 2, 0]) == 3, "Test case 1 failed"
+    # Test case 2
+    assert sol.firstMissingPositive([3, 4, -1, 1]) == 2, "Test case 2 failed"
+    # Test case 3
+    assert sol.firstMissingPositive([7, 8, 9, 11, 12]) == 1, "Test case 3 failed"
+    print("All test cases passed successfully.")

Because of the --apply_patch_locally flag, the patch has also already been applied to the repository, so you can also retrieve the final solution from there.

Improving SWE-agent for coding challenges

By default, the demonstration trajectory the agent uses while solving a coding challenge is one in which it needs to solve a small bug in a short piece of code (from the HumanEvalFix dataset). Since that process is not too similar to solving a coding challenge, performance would probably substantially improve if the agent was given a demonstration trajectory in which it has to solve an actual programming challenge. To learn how to do that, read this.