sales

COG-second-brain: AI Sales Automation

Get an AI-powered sales assistant with 33 skills and a people CRM. For startup founders seeking automation.

From the repo · “Self-evolving second brain with 35 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI. Works with Claude Code, Cursor, Kiro, Gemini CLI, Codex.”

1,309 stars+28★ this week159 forksPythonGuide quality 8/10 · reviewed Aug 7Updated 10/2/2026100% free · open source
What it does

COG-second-brain is a self-evolving second brain that integrates 33 AI skills, 10 agents, and people CRM to automate sales and marketing tasks with a closed-loop verification lifecycle.

When to use it
  • •When you need to automate repetitive sales and marketing tasks with a high degree of accuracy and verification
  • •When you want to leverage the power of 33 AI skills and 10 agents to streamline your sales and marketing workflows
  • •When you need a people CRM that integrates with your sales and marketing automation tools
Ready-to-paste prompt
To automate a sales outreach campaign, create a new agent and configure it to use the 'sales outreach' AI skill, then use the following command: `python cog_second_brain.py --agent sales_outreach --skill sales_outreach`
Heads up: You need to have the necessary dependencies and APIs set up, including Claude Code, Cursor, Kiro, Gemini CLI, or Codex, and ensure compatibility with the required runtime versions
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/cog-second-brain && curl -fsSL https://workflowstacks.com/api/skills/cog-second-brain/claude-skill -o ~/.claude/skills/cog-second-brain/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How COG-second-brain: AI Sales Automation works
Codeflow
Free to inspect

COG-second-brain: AI Sales Automation is mostly documents (230 doc files, 27 small scripts) — something you read, not something you run. You install it into your AI tool with one command; there is nothing to run yourself. Last commit a month ago, MIT license.

Size
Mostly documents
230 documents · 27 small scripts · ~6 h to skim
Setup
Install as a skill / plugin
Add it to Claude Code (or your AI tool) with one command — 108 skills inside. Nothing to run yourself.
Runs on
Inside your AI tool
Nothing to install on your machine
Python 43%HTML 30%Shell 17%JavaScript 8%CSS 1%
Where to start reading
  1. 1
    README.md
    Start here — what it does and how to install it
  2. 2
    AGENTS.md
    The instructions the AI actually follows
  3. 3
    skills/auto-research/SKILL.md
    Inside skills/ — an example of what the AI is told to do
What's in each folder
skills/Prompts, skills & agent definitions86 files
docs/Documentation2 files
05-knowledge/Folder6 files
01-daily/Folder4 files
02-personal/Folder2 files
03-professional/Folder2 files
06-templates/Folder2 files
scripts/Helper scripts2 files
READMEDocumentedMIT licenseUpdated this month
Quick Actions
Details
Creator
huytieu
Language
Python
Category
sales
Published
10/15/2025

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Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/cog-second-brain.svg)](https://workflowstacks.com/skills/cog-second-brain?utm_source=github&utm_medium=badge)
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