DeepSeek Harness plugin

dsh-gemini-multimodal

DeepSeek Harness plugin: multimodal tools (image/audio/video/document understanding, transcription, image generation) via Gemini API or the local Antigravity CLI.

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Source facts

Repository
RealAlexandreAI/dsh-gemini-multimodal
Latest update
Aug 19, 2026
Category
Models & Providers
GitHub stars
0
Format
plugin
Catalog evidence
Upstream dsh.bundle evidence
Evidence path
package.json#dsh.bundle
Checked against
0.1.0-rc.8
Upstream check date
2026-08-20

This evidence comes from the upstream catalog. This site has not installed, run, or security-reviewed the plugin.

Install

Start with a prompt that asks an agent to review the GitHub repository and source. Switch to the command if you want to install it yourself.

Copy this prompt into DSH, Codex, or another agent and ask it to review the GitHub repository and source first.

Do not install or run any commands yet. Read this plugin's GitHub repository, README, and relevant source code. Then answer the questions below clearly and directly so I can decide whether it fits my needs:

1. What is this plugin, and what problem does it solve?
2. Who is it for, and what are its typical use cases?
3. How is it used after installation? Include one minimal example.
4. What known limitations or privacy, security, compatibility, or maintenance risks does it have?
5. Give a clear recommendation: recommend, conditionally recommend, or do not recommend, with reasons.

Distinguish statements documented by the repository, inferences from source code, and unknowns. If evidence is insufficient, say so explicitly. Do not guess or simply repeat the README.

GitHub: https://github.com/RealAlexandreAI/dsh-gemini-multimodal
Plugin: dsh-gemini-multimodal
Author: RealAlexandreAI

Check the source files

Read the README and other files from this plugin directory before installing.

File explorer4 files
README.mdSource · read only
README language

<p align="center"> <img src="assets/readme/hero.svg" alt="dsh-gemini-multimodal — eyes and ears for DeepSeek Harness" width="100%"> </p>

dsh-gemini-multimodal

Gives DeepSeek Harness multimodal perception: the harness model (e.g. DeepSeek) is text-only, so this plugin delegates seeing/hearing to Gemini — image/audio/video/document understanding, transcription, and image generation.

English · 中文

Why

DeepSeek models are text-only. When a task involves a screenshot, a chart, a voice memo, a video clip, or a PDF, this plugin lets the agent actually look and listen — and keep the judgment in the main model.

Two providers (pick one)

providerwhat it needswhen to use
gemini_apia Gemini API key from aistudio.google.comdefault; direct REST, fast, one HTTP call
antigravity_clilocal agy CLI, signed in with your Google accountno key to manage; uses your Antigravity/Google One quota

Where to get the key (gemini_api): go to aistudio.google.com → sign in with your Google account → Get API key → Create API key. Keys start with AIza... or AQ. — both work. Pro/Google One subscribers get the same free-tier API quota (image generation is rate-limited on the free tier).

antigravity_cli setup: curl -fsSL https://antigravity.google/cli/install.sh | bash, then run agy once and sign in. No key needed.

Quick start

dsh plugin --profile web add dsh-gemini-multimodal

Configure in your profile/settings layer (optional — zero-config: with no config at all it defaults to antigravity_cli and works if agy is installed):

- id: gemini-multimodal
  name: dsh-gemini-multimodal
  config:
    provider: gemini_api        # optional; default antigravity_cli
    api_key: <your gemini key>  # only for gemini_api
    # output_dir: /path/for/images   # generated images land here (default OS temp)

Tools

toolwhat it does
media_understandanalyze an image / audio / video / URL (OCR, charts, UI, spoken words)
media_transcribeverbatim text of audio/video, timestamps where useful
image_generatetext prompt → PNG saved locally (free-tier image quota is low; 429s possible)
read_documentsummarize or answer questions about PDF / Office / text files

Security notes (antigravity_cli)

Headless agy -p cannot prompt for permissions, so the plugin passes --dangerously-skip-permissions by default. That grants the agent full tool access for that run. To tighten: set skip_permissions: false and add allow-rules in ~/.gemini/antigravity-cli/settings.json (e.g. read_file(...), deny shell). Prefer gemini_api when you need a narrower trust boundary.

Privacy

  • gemini_api: media is sent inline (base64) to Google's Gemini API — nothing stored by the plugin, key lives in your config only.
  • antigravity_cli: media is read by the local agent and sent to Google per the agy flow.
  • Nothing is logged by this plugin.

Development

npm install
npm run typecheck
npm test          # mime mapping / agy args / smoke (no network)
npm run build

License

MIT

Changelog

  • 0.1.1 — bump for CI publish validation; zero-config default provider (antigravity_cli) with friendly setup guidance.
  • 0.1.0 — initial release: dual providers (gemini_api / antigravity_cli), 4 multimodal tools.