Feat/slack assistant

[sohamganatra]

PR Type

Enhancement, Documentation, Configuration changes

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Changes walkthrough 📝

	Relevant files
Enhancement	15 files main.py Add image search script using Autogen framework                    python/examples/image_search/image_search_autogen/main.py Added main script for image search using Autogen. Configured environment variables and initialized agents. Defined and executed an image search task. +55/-0    main.py Add image search script using CrewAI framework                      python/examples/image_search/image_search_crewai/main.py Added main script for image search using CrewAI. Configured environment variables and initialized agents. Defined and executed an image search task. +73/-0    image_search_frontend.py Add image search frontend using LangChain framework            python/examples/image_search/image_search_langchain/image_search_frontend.py Added frontend script for image search using LangChain. Configured environment variables and initialized agents. Created Streamlit UI for user interaction. +84/-0    main.py Add image search script using LangChain framework                python/examples/image_search/image_search_langchain/main.py Added main script for image search using LangChain. Configured environment variables and initialized agents. Defined and executed an image search task. +60/-0    main.py Add image search script using LlamaIndex framework              python/examples/image_search/image_search_llamaindex/main.py Added main script for image search using LlamaIndex. Configured environment variables and initialized agents. Defined and executed an image search task. +65/-0    main.py Add PR agent script using Autogen framework                            python/examples/pr_agent/pr_agent_autogen/main.py Added main script for PR agent using Autogen. Configured environment variables and initialized agents. Defined and executed a PR review task. +73/-0    main.py Add PR agent script using CrewAI framework                              python/examples/pr_agent/pr_agent_crewai/main.py Added main script for PR agent using CrewAI. Configured environment variables and initialized agents. Defined and executed a PR review task. +88/-0    main.py Add PR agent script using LangChain framework                        python/examples/pr_agent/pr_agent_langchain/main.py Added main script for PR agent using LangChain. Configured environment variables and initialized agents. Defined and executed a PR review task. +67/-0    main.py Add PR agent script using LlamaIndex framework                      python/examples/pr_agent/pr_agent_llama_index/main.py Added main script for PR agent using LlamaIndex. Configured environment variables and initialized agents. Defined and executed a PR review task. +88/-0    main.py Add PR agent script using OpenAI framework                              python/examples/pr_agent/pr_agent_openai/main.py Added main script for PR agent using OpenAI. Configured environment variables and initialized agents. Defined and executed a PR review task. +74/-0    slack_agent_autogen.py Add Slack bot script using Autogen framework                          python/examples/slack_bot_agent/slack_agent_autogen/slack_agent_autogen.py Added main script for Slack bot using Autogen. Configured environment variables and initialized agents. Defined and executed Slack message handling. +79/-0    slack_agent_crewai.py Add Slack bot script using CrewAI framework                            python/examples/slack_bot_agent/slack_agent_crewai/slack_agent_crewai.py Added main script for Slack bot using CrewAI. Configured environment variables and initialized agents. Defined and executed Slack message handling. +82/-0    slack_agent_langchain.py Add Slack bot script using LangChain framework                      python/examples/slack_bot_agent/slack_agent_langchain/slack_agent_langchain.py Added main script for Slack bot using LangChain. Configured environment variables and initialized agents. Defined and executed Slack message handling. +69/-0    slack_agent_llamaindex.py Add Slack bot script using LlamaIndex framework                    python/examples/slack_bot_agent/slack_agent_llamaindex/slack_agent_llamaindex.py Added main script for Slack bot using LlamaIndex. Configured environment variables and initialized agents. Defined and executed Slack message handling. +84/-0    slack_agent_openai.py Add Slack bot script using OpenAI framework                            python/examples/slack_bot_agent/slack_agent_openai/slack_agent_openai.py Added main script for Slack bot using OpenAI. Configured environment variables and initialized agents. Defined and executed Slack message handling. +194/-0
Tests	1 files test.py Add test script for image search using LangChain                  python/examples/image_search/image_search_langchain/test.py Added test script for image search using LangChain. Configured embedding functions and vector store. +28/-0
Configuration changes	29 files setup.sh Add setup script for image search using Autogen                    python/examples/image_search/image_search_autogen/setup.sh Added setup script for image search using Autogen. Created virtual environment and installed dependencies. Configured environment variables. +34/-0    setup.sh Add setup script for image search using CrewAI                      python/examples/image_search/image_search_crewai/setup.sh Added setup script for image search using CrewAI. Created virtual environment and installed dependencies. Configured environment variables. +34/-0    setup.sh Add setup script for image search using LangChain                python/examples/image_search/image_search_langchain/setup.sh Added setup script for image search using LangChain. Created virtual environment and installed dependencies. Configured environment variables. +34/-0    setup.sh Add setup script for image search using LlamaIndex              python/examples/image_search/image_search_llamaindex/setup.sh Added setup script for image search using LlamaIndex. Created virtual environment and installed dependencies. Configured environment variables. +34/-0    setup.sh Add setup script for PR agent using Autogen                            python/examples/pr_agent/pr_agent_autogen/setup.sh Added setup script for PR agent using Autogen. Created virtual environment and installed dependencies. Configured environment variables. +44/-0    setup.sh Add setup script for PR agent using CrewAI                              python/examples/pr_agent/pr_agent_crewai/setup.sh Added setup script for PR agent using CrewAI. Created virtual environment and installed dependencies. Configured environment variables. +44/-0    setup.sh Add setup script for PR agent using LangChain                        python/examples/pr_agent/pr_agent_langchain/setup.sh Added setup script for PR agent using LangChain. Created virtual environment and installed dependencies. Configured environment variables. +44/-0    setup.sh Add setup script for PR agent using LlamaIndex                      python/examples/pr_agent/pr_agent_llama_index/setup.sh Added setup script for PR agent using LlamaIndex. Created virtual environment and installed dependencies. Configured environment variables. +44/-0    setup.sh Add setup script for PR agent using OpenAI                              python/examples/pr_agent/pr_agent_openai/setup.sh Added setup script for PR agent using OpenAI. Created virtual environment and installed dependencies. Configured environment variables. +44/-0    setup.sh Add setup script for Slack bot using Autogen                          python/examples/slack_bot_agent/slack_agent_autogen/setup.sh Added setup script for Slack bot using Autogen. Created virtual environment and installed dependencies. Configured environment variables. +40/-0    setup.sh Add setup script for Slack bot using CrewAI                            python/examples/slack_bot_agent/slack_agent_crewai/setup.sh Added setup script for Slack bot using CrewAI. Created virtual environment and installed dependencies. Configured environment variables. +40/-0    setup.sh Add setup script for Slack bot using LangChain                      python/examples/slack_bot_agent/slack_agent_langchain/setup.sh Added setup script for Slack bot using LangChain. Created virtual environment and installed dependencies. Configured environment variables. +40/-0    setup.sh Add setup script for Slack bot using LlamaIndex                    python/examples/slack_bot_agent/slack_agent_llamaindex/setup.sh Added setup script for Slack bot using LlamaIndex. Created virtual environment and installed dependencies. Configured environment variables. +40/-0    setup.sh Add setup script for Slack bot using OpenAI                            python/examples/slack_bot_agent/slack_agent_openai/setup.sh Added setup script for Slack bot using OpenAI. Created virtual environment and installed dependencies. Configured environment variables. +40/-0    .env.example Add example environment variables for image search using Autogen python/examples/image_search/image_search_autogen/.env.example Added example environment variables for image search using Autogen. +2/-0      requirements.txt Add requirements for image search using Autogen                    python/examples/image_search/image_search_autogen/requirements.txt - Added requirements for image search using Autogen. +9/-0      .env.example Add example environment variables for image search using CrewAI python/examples/image_search/image_search_crewai/.env.example - Added example environment variables for image search using CrewAI. +2/-0      requirements.txt Add requirements for image search using CrewAI                      python/examples/image_search/image_search_crewai/requirements.txt - Added requirements for image search using CrewAI. +10/-0    .env.example Add example environment variables for image search using LangChain python/examples/image_search/image_search_langchain/.env.example Added example environment variables for image search using LangChain. +2/-0      requirements.txt Add requirements for image search using LangChain                python/examples/image_search/image_search_langchain/requirements.txt - Added requirements for image search using LangChain. +9/-0      .env.example Add example environment variables for image search using LlamaIndex python/examples/image_search/image_search_llamaindex/.env.example Added example environment variables for image search using LlamaIndex. +2/-0      requirements.txt Add requirements for image search using LlamaIndex              python/examples/image_search/image_search_llamaindex/requirements.txt - Added requirements for image search using LlamaIndex. +9/-0      .env.example Add example environment variables for PR agent using Autogen python/examples/pr_agent/pr_agent_autogen/.env.example - Added example environment variables for PR agent using Autogen. +3/-0      requirements.txt Add requirements for PR agent using Autogen                            python/examples/pr_agent/pr_agent_autogen/requirements.txt - Added requirements for PR agent using Autogen. +3/-0      .env.example Add example environment variables for PR agent using CrewAI python/examples/pr_agent/pr_agent_crewai/.env.example - Added example environment variables for PR agent using CrewAI. +3/-0      requirements.txt Add requirements for PR agent using CrewAI                              python/examples/pr_agent/pr_agent_crewai/requirements.txt - Added requirements for PR agent using CrewAI. +3/-0      .env.example Add example environment variables for PR agent using LangChain python/examples/pr_agent/pr_agent_langchain/.env.example - Added example environment variables for PR agent using LangChain. +3/-0      requirements.txt Add requirements for PR agent using LangChain                        python/examples/pr_agent/pr_agent_langchain/requirements.txt - Added requirements for PR agent using LangChain. +3/-0      .env.example Add example environment variables for PR agent using LlamaIndex python/examples/pr_agent/pr_agent_llama_index/.env.example - Added example environment variables for PR agent using LlamaIndex. +3/-0
Documentation	8 files readme.md Add README for image search using Autogen                                python/examples/image_search/image_search_autogen/readme.md Added README for image search using Autogen. Included setup and execution instructions. +35/-0    readme.md Add README for image search using CrewAI                                  python/examples/image_search/image_search_crewai/readme.md Added README for image search using CrewAI. Included setup and execution instructions. +34/-0    readme.md Add README for image search using LangChain                            python/examples/image_search/image_search_langchain/readme.md Added README for image search using LangChain. Included setup and execution instructions. +34/-0    readme.md Add README for image search using LlamaIndex                          python/examples/image_search/image_search_llamaindex/readme.md Added README for image search using LlamaIndex. Included setup and execution instructions. +34/-0    readme.md Add README for image search                                                            python/examples/image_search/readme.md Added README for image search. Included setup and execution instructions. +34/-0    readme.md Add README for PR agent using Autogen                                        python/examples/pr_agent/pr_agent_autogen/readme.md Added README for PR agent using Autogen. Included setup and execution instructions. +42/-0    readme.md Add README for PR agent using CrewAI                                          python/examples/pr_agent/pr_agent_crewai/readme.md Added README for PR agent using CrewAI. Included setup and execution instructions. +42/-0    readme.md Add README for PR agent using LangChain                                    python/examples/pr_agent/pr_agent_langchain/readme.md Added README for PR agent using LangChain. Included setup and execution instructions. +42/-0

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PR Reviewer Guide 🔍

⏱️ Estimated effort to review [1-5]	4
🧪 Relevant tests	No
🔒 Security concerns	No
⚡ Key issues to review	Possible Bug: The use of os.environ["OPENAI_API_KEY"] and os.environ["COMPOSIO_API_KEY"] directly in the code without checking if the environment variables exist could lead to KeyError if the variables are not set. Consider adding checks or default values.
	Code Duplication: There is significant duplication in the initialization and configuration of agents across different files. Consider creating a utility function or class to handle common setup tasks.
	Hardcoded Values: The task descriptions and some configurations like model names are hardcoded, which reduces flexibility. Consider externalizing these to configuration files or environment variables.
	Error Handling: There is a lack of error handling around external calls and file operations which could lead to unhandled exceptions during runtime.

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PR Code Suggestions ✨

Category	Suggestion	Score
Possible issue	Add error handling for missing OPENAI_API_KEY environment variable ___ **Consider handling the case where the OPENAI_API_KEY environment variable is not set. This can prevent the application from failing silently by ensuring that the API key is present before proceeding with the initialization of the OpenAI client.** [python/examples/slack_bot_agent/slack_agent_openai/slack_agent_openai.py [14]](https://github.com/ComposioHQ/composio/pull/241/files#diff-f94d2817598276b8bdc12cc0f37606cf78bc3531c26535990680b9b35206351dR14-R14) ```diff -OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "") +OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") +if not OPENAI_API_KEY: + raise ValueError("OPENAI_API_KEY environment variable is not set.") ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 9 Why: This suggestion addresses a potential issue where the application could fail silently if the `OPENAI_API_KEY` is not set. Adding error handling ensures that the problem is caught early, improving the robustness of the application.	9
	Improve the safety of environment variable access ___ **To avoid potential runtime errors when accessing environment variables, it is recommended to use a safer access method that provides a default value or handles the case where the variable might not be set.** [python/examples/slack_bot_agent/slack_agent_langchain/slack_agent_langchain.py [16]](https://github.com/ComposioHQ/composio/pull/241/files#diff-5f00512c590cfa2dc94ef768cc2701c550f77cc5422d603db8369ab2aeb8b8edR16-R16) ```diff -BOT_USER_ID = os.environ['SLACK_BOT_ID'] +BOT_USER_ID = os.environ.get('SLACK_BOT_ID', 'default_bot_id') ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 9 Why: This suggestion addresses a potential runtime error by providing a default value if the environment variable is not set, which is crucial for robust code.	9
Enhancement	Improve accessibility by providing descriptive alternative text for images ___ **Consider providing alternative text that describes the content of the images for better accessibility. This is important for users who rely on screen readers or when the image fails to load.** [python/examples/pr_agent/readme.md [6-9]](https://github.com/ComposioHQ/composio/pull/241/files#diff-209a367275a3412505a062d5dbbdc14fdadd8ca6f17da1ecd5459b10005e6779R6-R9) ```diff - - + + ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 9 Why: The suggestion enhances accessibility by providing descriptive alt text for images, which is important for users relying on screen readers or in cases where images fail to load. This is a significant improvement for inclusivity and usability.	9
	Prevent the bot from responding to messages that only contain the bot tag ___ **To ensure that the bot does not respond to messages containing only the bot tag without any other text, add a check to ignore messages that do not contain additional text.** [python/examples/slack_bot_agent/slack_agent_langchain/slack_agent_langchain.py [47-49]](https://github.com/ComposioHQ/composio/pull/241/files#diff-5f00512c590cfa2dc94ef768cc2701c550f77cc5422d603db8369ab2aeb8b8edR47-R49) ```diff -if RESPOND_ONLY_IF_TAGGED and f"<@{BOT_USER_ID}>" not in message: - print("Bot not tagged, ignoring message") +if RESPOND_ONLY_IF_TAGGED and (f"<@{BOT_USER_ID}>" not in message or message.strip() == f"<@{BOT_USER_ID}>"): + print("Bot not tagged or message empty, ignoring message") return ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 8 Why: This suggestion enhances the bot's functionality by ensuring it does not respond to empty messages, which is a useful improvement.	8
	Check if the virtual environment directory exists before creating it ___ **Add a check to ensure the virtual environment directory does not already exist before attempting to create it, to avoid overwriting existing environments.** [python/examples/slack_bot_agent/slack_agent_autogen/setup.sh [5]](https://github.com/ComposioHQ/composio/pull/241/files#diff-779a23b54df98bdfbbc5203f3572ef9458f0e67c6b5ef3f72f5771f45266ed13R5-R5) ```diff -python3 -m venv ~/.venvs/slack_agent +if [ ! -d "~/.venvs/slack_agent" ]; then + python3 -m venv ~/.venvs/slack_agent +else + echo "Virtual environment already exists. Skipping creation." +fi ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 8 Why: This enhancement prevents overwriting an existing virtual environment, which can save time and avoid potential issues with existing setups. It is a useful check to add.	8
Error handling	Add error handling for the composio login command ___ **Add error handling for the `composio login` command to manage login failures gracefully.** [python/examples/slack_bot_agent/slack_agent_autogen/setup.sh [17]](https://github.com/ComposioHQ/composio/pull/241/files#diff-779a23b54df98bdfbbc5203f3572ef9458f0e67c6b5ef3f72f5771f45266ed13R17-R17) ```diff -composio login +if ! composio login; then + echo "Failed to login to Composio. Please check your credentials." + exit 1 +fi ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 9 Why: Adding error handling for the `composio login` command improves the robustness of the script by managing login failures gracefully, which is crucial for user experience and debugging.	9
Robustness	Add exception handling around OpenAI API calls ___ **To improve the robustness of the message processing, consider adding exception handling around the API calls to handle potential failures gracefully.** [python/examples/slack_bot_agent/slack_agent_openai/slack_agent_openai.py [102-103]](https://github.com/ComposioHQ/composio/pull/241/files#diff-f94d2817598276b8bdc12cc0f37606cf78bc3531c26535990680b9b35206351dR102-R103) ```diff -thread = openai_client.beta.threads.create() -active_threads[ts] = thread.id +try: + thread = openai_client.beta.threads.create() + active_threads[ts] = thread.id +except Exception as e: + print(f"Failed to create thread: {e}") + return ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 8 Why: Adding exception handling around API calls is a good practice to ensure that the application can handle potential failures gracefully, improving its robustness and reliability.	8
Best practice	Ensure that pip is installed and updated before using it to install packages ___ **Consider checking if pip is installed and up-to-date before using it to install packages. This can prevent issues if pip is missing or outdated.** [python/examples/slack_bot_agent/slack_agent_autogen/setup.sh [13]](https://github.com/ComposioHQ/composio/pull/241/files#diff-779a23b54df98bdfbbc5203f3572ef9458f0e67c6b5ef3f72f5771f45266ed13R13-R13) ```diff +python3 -m ensurepip --upgrade +python3 -m pip install --upgrade pip pip install -r requirements.txt ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 8 Why: This suggestion ensures that `pip` is available and up-to-date, which can prevent installation issues. It is a best practice to check and upgrade `pip` before using it.	8
	Use . instead of source for better shell compatibility ___ **Replace the use of source with . for activating the virtual environment to ensure compatibility with all POSIX-compliant shells.** [python/examples/slack_bot_agent/slack_agent_autogen/setup.sh [9]](https://github.com/ComposioHQ/composio/pull/241/files#diff-779a23b54df98bdfbbc5203f3572ef9458f0e67c6b5ef3f72f5771f45266ed13R9-R9) ```diff -source ~/.venvs/slack_agent/bin/activate +. ~/.venvs/slack_agent/bin/activate ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 7 Why: Using `.` instead of `source` ensures compatibility with all POSIX-compliant shells, which is a good practice for broader compatibility. However, the impact is relatively minor.	7
	Improve variable naming for clarity ___ **Use a more descriptive variable name than ts for the timestamp to enhance code readability.** [python/examples/slack_bot_agent/slack_agent_openai/slack_agent_openai.py [97]](https://github.com/ComposioHQ/composio/pull/241/files#diff-f94d2817598276b8bdc12cc0f37606cf78bc3531c26535990680b9b35206351dR97-R97) ```diff -ts = payload.get("event", {}).get("ts", "") +timestamp = payload.get("event", {}).get("ts", "") ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 6 Why: Using a more descriptive variable name enhances code readability, making it easier for other developers to understand the purpose of the variable.	6
Maintainability	Refactor message filtering logic into a separate function ___ **Refactor the process_message function to separate concerns by moving the message filtering logic (checking if the bot is tagged) to its own function. This improves readability and maintainability.** [python/examples/slack_bot_agent/slack_agent_openai/slack_agent_openai.py [92-94]](https://github.com/ComposioHQ/composio/pull/241/files#diff-f94d2817598276b8bdc12cc0f37606cf78bc3531c26535990680b9b35206351dR92-R94) ```diff -if RESPOND_ONLY_IF_TAGGED and f"<@{BOT_USER_ID}>" not in message: +if should_ignore_message(RESPOND_ONLY_IF_TAGGED, message, BOT_USER_ID): print("Bot not tagged, ignoring message") return +def should_ignore_message(respond_only_if_tagged, message, bot_user_id): + return respond_only_if_tagged and f"<@{bot_user_id}>" not in message + ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 7 Why: This refactoring improves code readability and maintainability by separating concerns, making the `process_message` function easier to understand and modify.	7
	Use more descriptive variable names ___ **To enhance the readability and maintainability of the code, consider using a more descriptive variable name than llm for the ChatOpenAI instance.** [python/examples/slack_bot_agent/slack_agent_langchain/slack_agent_langchain.py [13]](https://github.com/ComposioHQ/composio/pull/241/files#diff-5f00512c590cfa2dc94ef768cc2701c550f77cc5422d603db8369ab2aeb8b8edR13-R13) ```diff -llm = ChatOpenAI(model="gpt-4-turbo") +chat_openai_instance = ChatOpenAI(model="gpt-4-turbo") ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 6 Why: Using more descriptive variable names improves code readability and maintainability, but it is a minor enhancement.	6
Performance	Combine checks for bot user ID and tag into a single conditional to enhance efficiency ___ **To improve the efficiency and readability of the code, consider combining the two separate checks for the bot user ID and the bot tag into a single conditional statement.** [python/examples/slack_bot_agent/slack_agent_langchain/slack_agent_langchain.py [41-49]](https://github.com/ComposioHQ/composio/pull/241/files#diff-5f00512c590cfa2dc94ef768cc2701c550f77cc5422d603db8369ab2aeb8b8edR41-R49) ```diff -if user_id == BOT_USER_ID: - return -if RESPOND_ONLY_IF_TAGGED and f"<@{BOT_USER_ID}>" not in message: - print("Bot not tagged, ignoring message") +if user_id == BOT_USER_ID or (RESPOND_ONLY_IF_TAGGED and f"<@{BOT_USER_ID}>" not in message): + print("Ignoring message from bot or untagged message") return ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 7 Why: Combining the checks into a single conditional improves code efficiency and readability, but it is a minor optimization.	7
Clarity	Clarify the applicability of setup instructions to specific operating systems ___ **It's recommended to specify the operating system for which the instructions are applicable, especially when mentioning commands that might differ across platforms, such as making a script executable.** [python/examples/pr_agent/readme.md [28]](https://github.com/ComposioHQ/composio/pull/241/files#diff-209a367275a3412505a062d5dbbdc14fdadd8ca6f17da1ecd5459b10005e6779R28-R28) ```diff -On Linux or macOS, you might need to make the setup.sh script executable: +If you are using Linux or macOS, you might need to make the setup.sh script executable. These instructions are specific to Unix-like operating systems: ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 7 Why: The suggestion improves clarity by specifying that the instructions are for Unix-like operating systems, which helps users understand the context better. This is a minor but useful enhancement for readability and user guidance.	7