Agent skill

Deepseek Chat

by ruvnet in ruvnet/ruflo

One-shot chat completion against DeepSeek's deepseek-chat model via the OpenAI-compatible /v1/chat/completions endpoint.

MITAuto-check: notesAI & LLM Engineering

Install Deepseek Chat

skills CLI
$ npx skills add ruvnet/ruflo --skill deepseek-chat -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install ruvnet/ruflo deepseek-chat --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/ruvnet/ruflo.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/ruflo-deepseek-harness/skills/deepseek-chat .claude/skills/deepseek-chat && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
deepseek-chat
GitHub stars
74k
Token cost
~564 tokens
SKILL.md length
149 words
Files
1
Skills in repo
264
Repo updated
First seen
Licence
MIT

At a glance

One-shot chat completion against DeepSeek's deepseek-chat model via the OpenAI-compatible /v1/chat/completions endpoint.

  • Works in 5 steps: Read DEEPSEEK_API_KEY from env. If… → POST to… → Extract choices[0].message.content and… → …
  • Non-reasoning tasks — summarization
  • SKILL.md covers When to use, Algorithm and Example
  • Calls node; reaches api.deepseek.com; needs DEEPSEEK_API_KEY

What it does

Deepseek Chat is an agent skill from ruvnet/ruflo. One-shot chat completion against DeepSeek's deepseek-chat model via the OpenAI-compatible /v1/chat/completions endpoint. Reads DEEPSEEKAPIKEY from the environment; degrades gracefully (exit 0 with a JSON status:degraded envelope) when the key is missing or the API is unreachable. Use for non-reasoning tasks — summarization, extraction, quick classification — where deepseek-reasoner would be overkill.

Its SKILL.md is about 560 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in AI & LLM Engineering, covering LLM API integration and Summarization. It works with DeepSeek and OpenAI. The repository describes itself as: 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory…. The licence is MIT.

When your agent uses it

  • Non-reasoning tasks — summarization
  • Quick classification — where deepseek-reasoner would be overkill

Example prompts

  • “/deepseek-chat”

Requirements

  • A credential in DEEPSEEK_API_KEY
  • Pre-approved tools (allowed-tools): Bash

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Read DEEPSEEK_API_KEY from env. If missing, emit
  2. POST to https://api.deepseek.com/v1/chat/completions with
  3. Extract choices[0].message.content and usage counters.
  4. format table prints only the content (for piping); --format json
  5. alert-on-error exits 1 on any degraded/error status (CI-friendly).

What it can do on your machine

Read from SKILL.md and the folder at commit 6051f67. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Bash

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • node

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • api.deepseek.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • DEEPSEEK_API_KEY

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Deepseek Chat loads about 564 tokens when it runs. Until then it costs about 105 tokens; SKILL.md has 149 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~105
When it runs · the whole SKILL.md, loaded when a task matches
~564

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Bash

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from ruvnet/ruflo at commit 6051f67, republished under its MIT licence (© ruvnet). 149 words, ~564 tokens.

Download SKILL.mdSave it as .claude/skills/deepseek-chat/SKILL.md (or your agent's skills folder).
name
deepseek-chat
description
One-shot chat completion against DeepSeek's `deepseek-chat` model via the OpenAI-compatible /v1/chat/completions endpoint. Reads DEEPSEEK_API_KEY from the environment; degrades gracefully (exit 0 with a JSON status:degraded envelope) when the key is missing or the API is unreachable. Use for non-reasoning tasks — summarization, extraction, quick classification — where deepseek-reasoner would be overkill.
allowed-tools
Bash
argument-hint
--prompt <text> [--system <text>] [--model deepseek-chat] [--temperature 0.7] [--max-tokens 1024] [--format table|json] [--alert-on-error]

Wraps DeepSeek's chat/completions endpoint in the same subprocess-invocation shape as the other ruflo-*-harness skills (see ruflo-metaharness's harness-score for the reference). No library import on ruflo's boot path.

When to use

  • You want a cheap, fast completion from a non-reasoning model.
  • The task fits in a single request/response — no multi-turn context.
  • You want the raw content back as JSON so downstream tooling can consume it.
  • For reasoning-heavy tasks (proofs, multi-step planning, hard debugging), use deepseek-reason instead — same plugin, different model.

Algorithm

Implementation: scripts/chat.mjs.

  1. Read DEEPSEEK_API_KEY from env. If missing, emit { status: 'degraded', reason: 'DEEPSEEK_API_KEY is not set', ... } and exit 0 (ADR-150-style graceful degradation).
  2. POST to https://api.deepseek.com/v1/chat/completions with { model, messages, temperature?, max_tokens? }. 60s hard timeout.
  3. Extract choices[0].message.content and usage counters.
  4. --format table prints only the content (for piping); --format json (default) returns the full envelope.
  5. --alert-on-error exits 1 on any degraded/error status (CI-friendly).

Example

bash
node plugins/ruflo-deepseek-harness/scripts/chat.mjs \
  --prompt "In one sentence: what is HNSW?" \
  --temperature 0.2

Sample output:

json
{
  "status": "ok",
  "model": "deepseek-chat",
  "content": "HNSW is a graph-based approximate nearest neighbor …",
  "finishReason": "stop",
  "usage": { "promptTokens": 12, "completionTokens": 34, "totalTokens": 46 }
}

© ruvnet, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in plugins/ruflo-deepseek-harness/skills/deepseek-chat of ruvnet/ruflo.

Open the folder on GitHubat commit 6051f67

Compare with similar skills

Deepseek Chat next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Deepseek Chat compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Deepseek Chat this skillruvnet/ruflo74k—~564Automated safety check: NotesMIT
Ideer Daily Paper ChatbotAI45Lab/iDeer416—~3kAutomated safety check: NotesAGPL-3.0
ModLens Image Vision Bridgeliustack/modlens4.2k1 repos~1.3kAutomated safety check: NotesMIT
Dingo VerifyMigoXLab/dingo757—~833Automated safety check: PassApache-2.0
PiDeck Usage Probe Helperayuayue/PiDeck1k—~1.4kAutomated safety check: PassMIT
Mmsp PythonPrism-Shadow/model-message-stream-protocol113—~1.4kAutomated safety check: PassApache-2.0

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Works with

Questions about Deepseek Chat

What does Deepseek Chat do?

One-shot chat completion against DeepSeek's deepseek-chat model via the OpenAI-compatible /v1/chat/completions endpoint. Deepseek Chat is an agent skill from ruvnet/ruflo. One-shot chat completion against DeepSeek's deepseek-chat model via the OpenAI-compatible /v1/chat/completions endpoint.

When should I use Deepseek Chat?

Deepseek Chat fits situations like: non-reasoning tasks — summarization; quick classification — where deepseek-reasoner would be overkill.

How do I install Deepseek Chat in Claude Code?

Run `npx skills add ruvnet/ruflo --skill deepseek-chat -a claude-code`. Or copy the skill folder (plugins/ruflo-deepseek-harness/skills/deepseek-chat in ruvnet/ruflo) into .claude/skills/deepseek-chat in your project. Claude Code loads it when a task matches its description.

How do I install Deepseek Chat in Codex?

Run `npx skills add ruvnet/ruflo --skill deepseek-chat -a codex`. Or copy the skill folder (plugins/ruflo-deepseek-harness/skills/deepseek-chat in ruvnet/ruflo) into .agents/skills/deepseek-chat in your project. Codex loads it when a task matches its description.

Can I use Deepseek Chat in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add ruvnet/ruflo --skill deepseek-chat -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/deepseek-chat, .gemini/skills/deepseek-chat, .github/skills/deepseek-chat and .opencode/skills/deepseek-chat in your project.

What does Deepseek Chat need to run?

Going by SKILL.md and its folder, Deepseek Chat needs the command-line tools its instructions call (node) and credentials named DEEPSEEK_API_KEY. Our summary lists: A credential in DEEPSEEK_API_KEY. Its frontmatter pre-approves these tools: Bash.

Does Deepseek Chat access the network?

SKILL.md names 1 domain. In commands or code: api.deepseek.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Deepseek Chat safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Deepseek Chat use?

Deepseek Chat is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Deepseek Chat use?

About 564 tokens (SKILL.md is roughly 2.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Deepseek Chat?

Skills that share tags, products or a category with Deepseek Chat: Ideer Daily Paper Chatbot (AI45Lab/iDeer, 416 stars), ModLens Image Vision Bridge (liustack/modlens, 4.2k stars), Dingo Verify (MigoXLab/dingo, 757 stars) and PiDeck Usage Probe Helper (ayuayue/PiDeck, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Deepseek Chat?

ruvnet (a GitHub user) maintains it in ruvnet/ruflo, which has 74,089 GitHub stars. The repository holds 264 skills in this directory. The repository was last updated on October 8, 2026.

Source: ruvnet/ruflo on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.