Add dynamic detailed error messages in the UI

app.py

@@ -3,17 +3,25 @@ from agent.core import run_agent
 
 async def respond_to_issue(issue_url, branch_name):
     logs = []
-    async for log_msg in run_agent(issue_url, branch_name):
-        logs.append(str(log_msg))
+    try:
+        async for log_msg in run_agent(issue_url, branch_name):
+            logs.append(str(log_msg))
 
-    collapsible_logs = "<details><summary>Click to view agent's used tool logs</summary>\n\n"
-    for log in logs:
-        collapsible_logs += f"- {log}\n"
-    collapsible_logs += "</details>\n\n"
+        collapsible_logs = "<details><summary>Click to view agent's used tool logs</summary>\n\n"
+        for log in logs:
+            collapsible_logs += f"- {log}\n"
+        collapsible_logs += "</details>\n\n"
 
-    final_message = f"{collapsible_logs} Agent has successfully processed the issue and posted an update in the comments. Check the GitHub issue for updates."
+        final_message = f"{collapsible_logs} Agent has successfully processed the issue and posted an update in the comments. Check the GitHub issue for updates."
+
+        return [{"role": "assistant", "content": final_message}]
+    except Exception as e:
+        error_message = str(e).lower()
+        if "429" in error_message:
+            return [{"role": "assistant", "content": f"🚫 Too many requests at the moment. Please try again after some time."}]
+        else:
+            return [{"role": "assistant", "content": f"🚫 Error: {str(e)}"}]
 
-    return [{"role": "assistant", "content": final_message}]
 
 theme = gr.themes.Soft(
     primary_hue="orange",

tools/github_tools.py

@@ -10,7 +10,7 @@ def fetch_github_issue(issue_url):
         issue_num = path_parts[3]
         return owner, repo, issue_num
     else:
-        raise ValueError("Invalid GitHub Issue URL")
+        raise ValueError("Invalid GitHub Issue URL. Please provide a valid URL and try again.")
     
 
 def get_issue_details(owner, repo, issue_num):
@@ -25,7 +25,7 @@ def get_issue_details(owner, repo, issue_num):
     if response.status_code == 200:
         return response.json().get("body")
     else:
-        raise Exception(f"Failed to fetch issue: {response.status_code} {response.text}")
+        raise Exception(f"Failed to fetch issue: {response.status_code}. The issue either doesn't exist or the URL is incorrect.")
 
 
 def post_comment(owner, repo, issue_num, comment_body):
@@ -41,4 +41,4 @@ def post_comment(owner, repo, issue_num, comment_body):
     if response.status_code == 201:
         return response.json()
     else:
-        raise Exception(f"Failed to post comment: {response.status_code} {response.text}")
+        raise Exception(f"Failed to post comment: {response.status_code}. The issue either doesn't exist or the URL is incorrect.")

tools/utils.py

@@ -68,8 +68,8 @@ def get_installation_id(owner, repo):
         data = response.json()
         return data["id"]
     else:
-        raise Exception(f"Failed to get installation ID for {owner}/{repo}: {response.status_code} {response.text}")
-    
+        raise Exception(f"Failed to get installation ID for {owner}/{repo}: {response.status_code}. Please [install the GitHub App](https://github.com/apps/opensorus) on this repository before using the agent.")
+
 
 def get_installation_token(installation_id):
     """Return a valid installation token, fetch new if expired or missing."""
@@ -81,7 +81,7 @@ def get_installation_token(installation_id):
         url = f"https://api.github.com/app/installations/{installation_id}/access_tokens"
         response = github_request("POST", url)
         if response.status_code != 201:
-            raise Exception(f"Failed to fetch installation token: {response.status_code} {response.text}")
+            raise Exception(f"Failed to fetch installation token: {response.status_code}. Please [install the GitHub App](https://github.com/apps/opensorus) on this repository before using the agent.")
 
         token_data = response.json()
         token = token_data["token"]
@@ -106,7 +106,7 @@ async def fetch_repo_files(owner: str, repo: str, ref: str = "main") -> List[str
 
     response = await asyncio.to_thread(github_request, "GET", url, headers=headers)
     if response.status_code != 200:
-        raise Exception(f"Failed to list repository files: {response.status_code} {response.text}")
+        raise Exception(f"Failed to fetch repository files: {response.status_code}. Please ensure the branch name is correct and files exist in this branch.")
 
     tree = response.json().get("tree", [])
     file_paths = [item["path"] for item in tree if item["type"] == "blob"]