🤖HermesBlog
Hermes Feature Guides · Part 18/9/2026

Deliverable Mode — Focus on Output

Deliverable Mode — Focus on Output — easy-to-understand guide based on official docs

Imagine ordering takeout, and instead of receiving a bag of raw ingredients with a recipe card, the chef walks over and hands you a steaming plate of finished food. That’s the whole idea behind Hermes Agent’s Deliverable Mode. When your agent produces a file—a chart, a PDF, a spreadsheet—it doesn’t just give you a file path to go hunt down. It hands you the finished dish, right in your chat window.

What It Actually Does

When Hermes Agent runs on a chat platform (Slack, Discord, Telegram, and others), every file it generates gets automatically attached to its reply. For example:

  • A chart → appears directly as an image
  • A PDF report → shows up as a downloadable file
  • A table → uploads as an .xlsx file

You don’t need to do anything special. The agent simply mentions the absolute path to the file in its response—like /tmp/q3-revenue.png—and the gateway spots it, extracts it, and sends it to you.

How It Works in Three Steps

  1. The agent uses a tool to create the file. For instance, it might use execute_code to render a matplotlib chart, or a docx skill to build a Word document, or an xlsx skill for spreadsheets, or a pdf skill for reports.

  2. The gateway scans the reply for file paths. It looks for paths starting with /tmp/... or ~/... and ending with a supported file extension. Paths inside code blocks are ignored, so your code examples stay clean.

  3. The gateway dispatches by file type:

    • Images → embedded directly in the chat
    • Videos → embedded for playback (if the platform supports it)
    • Audio → sent as a voice or audio attachment
    • Everything else → uploaded as a regular file

Supported File Formats

Category Examples How It’s Sent
Images .png .jpg .gif .svg Displayed inline
Video .mp4 .mov .mkv Embedded playback
Audio .mp3 .wav .m4a Voice attachment
Documents .pdf .docx .txt .md File upload
Data .xlsx .csv .json File upload
Presentations .pptx .ppt File upload
Archives .zip .rar .7z File upload

Note: Source files like .py and .log are not auto-sent. That’s intentional—it keeps the agent from spamming you with code files. Want to share code? Use a code block instead.

How to Get the Agent to Produce Files

The agent won’t generate files on its own by default. You need to nudge it.

Method 1: Just ask in the conversation

“Make a chart comparing the results and send it to me” “Export the data as a CSV”

Method 2: Set project-level preferences Add your preferences to the project’s AGENTS.md, CLAUDE.md, or .cursorrules file. Or add a rule to your global config at ~/.hermes/SOUL.md. You can even define a “persona preset” in ~/.hermes/config.yaml and switch between them anytime.

The Core Mechanism in One Sentence

The agent saves a file to an absolute path (like /tmp/q3-revenue.png), mentions that path in plain text in its reply, and the gateway handles the rest. That’s it.


In short: Deliverable Mode changes the AI’s job from “telling you where the file is” to “giving you the file directly.” No more hunting through folders. Practical tip: Next time you ask the agent to analyze data, just say, “Turn the results into a chart and send it to me.” It will generate the image and deliver it instantly—try it once, and you’ll never go back.

📖 Official Docs

This article is based on the official Hermes Agent documentation:Official docs › user-guide/deliverable-mode