> ## Documentation Index
> Fetch the complete documentation index at: https://docs.agno.com/llms.txt
> Use this file to discover all available pages before exploring further.

# File Analyst

> Slack bot that downloads shared files, analyzes their content, and uploads results back to the channel

## Code

```python file_analyst.py theme={null}
from agno.agent import Agent
from agno.db.sqlite import SqliteDb
from agno.models.anthropic import Claude
from agno.os.app import AgentOS
from agno.os.interfaces.slack import Slack
from agno.tools.slack import SlackTools

agent_db = SqliteDb(session_table="agent_sessions", db_file="tmp/file_analyst.db")

file_analyst = Agent(
    name="File Analyst",
    model=Claude(id="claude-sonnet-4-20250514"),
    db=agent_db,
    tools=[
        SlackTools(
            enable_download_file=True,
            enable_get_channel_history=True,
            enable_upload_file=True,
            output_directory="/tmp/slack_analysis",
        )
    ],
    instructions=[
        "You are a file analysis assistant.",
        "When users share files or mention file IDs (F12345...), download and analyze them.",
        "For CSV/data files: identify patterns, outliers, and key statistics.",
        "For code files: explain what the code does, suggest improvements.",
        "For text/docs: summarize key points.",
        "You can upload analysis results back to Slack as new files.",
        "Always explain your analysis in plain language.",
    ],
    add_history_to_context=True,
    num_history_runs=5,
    markdown=True,
)

agent_os = AgentOS(
    agents=[file_analyst],
    interfaces=[
        Slack(
            agent=file_analyst,
            reply_to_mentions_only=True,
        )
    ],
)
app = agent_os.get_app()

if __name__ == "__main__":
    agent_os.serve(app="file_analyst:app", reload=True)
```

## Usage

<Steps>
  <Snippet file="create-venv-step.mdx" />

  <Step title="Set Environment Variables">
    ```bash theme={null}
    export SLACK_TOKEN=xoxb-your-bot-user-token
    export SLACK_SIGNING_SECRET=your-signing-secret
    export ANTHROPIC_API_KEY=your-anthropic-api-key
    ```
  </Step>

  <Step title="Install Dependencies">
    ```bash theme={null}
    uv pip install -U "agno[slack]" anthropic
    ```
  </Step>

  <Step title="Run Example">
    ```bash theme={null}
    python file_analyst.py
    ```
  </Step>
</Steps>

## Key Features

* **File Download and Upload**: Uses SlackTools to download shared files, analyze them, and upload results back to the channel
* **Multi-Format Analysis**: Handles CSV/data files (statistics, patterns), code files (explanation, improvements), and text documents (summaries)
* **Claude-Powered Comprehension**: Uses Claude Sonnet for strong document understanding across file types
* **Session Persistence**: SQLite database stores conversation history across restarts