diff --git a/src/bot_tools.py b/src/bot_tools.py
index ac9316d..b970507 100644
--- a/src/bot_tools.py
+++ b/src/bot_tools.py
@@ -2,10 +2,13 @@
 Tools for the agents to use.
 """
 
+from branch_handler import get_issue_related_branches, delete_branch
 import os
+from github.Issue import Issue
 import sys
 
 src_dir = os.path.dirname(os.path.abspath(__file__))
+
 base_dir = os.path.dirname(src_dir)
 
 token_threshold = 100_000
@@ -286,7 +289,7 @@ def readfile(
     warning = (f"File exceeds token threshold of {token_threshold}. "
                f"Showing {len(included_lines)} of {len(data)} lines "
                f"({current_tokens}/{total_tokens} tokens). "
-               f"Use readlines({filepath}, start_line, end_line) "
+               f"Use readlines({file_path}, start_line, end_line) "
                f"to read specific ranges.")
 
     data = "".join(included_lines)
@@ -457,6 +460,31 @@ def run_python_script(
     return out
 
 
+def delete_issue_branch_and_pr(issue: Issue, repo_path: str) -> None:
+    """
+    Delete branches and pull requests related to an issue
+
+    Args:
+        issue: The GitHub issue
+        repo_path: Path to the local repository
+    """
+    branches = get_issue_related_branches(repo_path, issue.number)
+    for branch, _ in branches:
+        delete_branch(repo_path, branch, force=True)
+
+
+def remove_under_development_tag(issue: Issue) -> None:
+    """
+    Remove the 'under_development' tag from an issue
+
+    Args:
+        issue: The GitHub issue
+    """
+    for label in issue.labels:
+        if label.name == "under_development":
+            issue.remove_from_labels(label)
+
+
 def run_bash_script(
         script_path: str,
 ) -> str:
diff --git a/src/branch_handler.py b/src/branch_handler.py
index 6802bd4..5666bc3 100644
--- a/src/branch_handler.py
+++ b/src/branch_handler.py
@@ -112,6 +112,17 @@ def delete_branch(repo_path: str, branch_name: str, force: bool = False) -> None
     repo = git.Repo(repo_path)
     if branch_name in repo.heads:
         repo.delete_head(branch_name, force=force)
+    """
+    Delete a git branch
+
+    Args:
+        repo_path: Path to local git repository
+        branch_name: Name of branch to delete
+        force: If True, force delete even if not merged
+    """
+    repo = git.Repo(repo_path)
+    if branch_name in repo.heads:
+        repo.delete_head(branch_name, force=force)
 
 
 def back_to_master_branch(repo_path: str) -> None:
diff --git a/src/git_utils.py b/src/git_utils.py
index 707d8c8..19aaefb 100644
--- a/src/git_utils.py
+++ b/src/git_utils.py
@@ -72,6 +72,19 @@ def search_issues(repo: Repository, query: str) -> List[Issue]:
     return list(repo.get_issues(state='all', labels=[query]))
 
 
+def remove_label_from_issue(issue: Issue, label_name: str) -> None:
+    """
+    Remove a label from an issue
+
+    Args:
+        issue: The GitHub issue
+        label_name: The name of the label to remove
+    """
+    for label in issue.labels:
+        if label.name == label_name:
+            issue.remove_from_labels(label)
+
+
 def write_issue_response(issue: Issue, response_text: str) -> IssueComment:
     """
     Write a response to an issue with the blech_bot signature
diff --git a/src/response_agent.py b/src/response_agent.py
index 06ff6a6..dcae69e 100644
--- a/src/response_agent.py
+++ b/src/response_agent.py
@@ -267,7 +267,8 @@ def check_triggers(issue: Issue) -> str:
         return "generate_edit_command"
     elif triggers.has_user_feedback(issue):
         return "feedback"
-    else:
+    elif triggers.has_reset_development_trigger(issue):
+        return "reset_development"
         return "new_response"
 
 
@@ -307,7 +308,14 @@ def process_issue(
         if not ignore_checks:
             has_bot_mention = triggers.has_blech_bot_tag(
                 issue) or "[ blech_bot ]" in issue.title.lower()
-            if not has_bot_mention:
+            if triggers.has_reset_development_trigger(issue):
+                repo_path = bot_tools.get_local_repo_path(repo_name)
+                bot_tools.delete_issue_branch_and_pr(issue, repo_path)
+                bot_tools.remove_under_development_tag(issue)
+                write_issue_response(issue, "Development reset successfully.")
+                return True, None
+
+            elif not has_bot_mention:
                 return False, "Issue does not have blech_bot tag or mention in title"
             if triggers.has_bot_response(issue) and not triggers.has_user_feedback(issue):
                 return False, "Issue already has a bot response without feedback from user"
diff --git a/src/triggers.py b/src/triggers.py
index 2fb782c..77d86d2 100644
--- a/src/triggers.py
+++ b/src/triggers.py
@@ -84,6 +84,22 @@ def has_develop_issue_trigger(issue: Issue) -> bool:
     return "[ develop_issue ]" in comments[-1].body
 
 
+def has_reset_development_trigger(issue: Issue) -> bool:
+    """
+    Check if the latest comment contains the reset_development trigger
+
+    Args:
+        issue: The GitHub issue to check
+
+    Returns:
+        True if the latest comment contains "[ reset_development ]"
+    """
+    comments = get_issue_comments(issue)
+    if not comments:
+        return False
+    return "[ reset_development ]" in comments[-1].body
+
+
 def has_pull_request_trigger(issue: Issue) -> bool:
     """
     Check if the latest comment contains the pull_request trigger