brainAlly

PM Cortex — Development skill for Claude Code

Development community

A self-evolving second brain for Product Managers — 45 brain-aware PM commands, 8 auto-selected skills, and 7 sub-agent reviewers, all wired to a three-tier memory that compounds every session.

How to install PM Cortex

This entry records only its repository, not the path inside it, so there is no exact command to give. Open brainAlly/pm-cortex and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What PM Cortex does

A self-evolving second brain for Product Managers — 45 brain-aware PM commands, 8 auto-selected skills, and 7 sub-agent reviewers, all wired to a three-tier memory that compounds every session. One plugin for Claude Desktop. Please reach out to vivek@brainally.io / vivekally@gmail.com for a chat.

Alternatives in Development

Package OfficeCLI Skill As AionUi Assistant — Convert an OfficeCLI skill into a fully wired AionUi assistant preset, or update an existing one 20.3k ★
GenericAgent — Self-evolving agent: grows skill tree from 3.3K-line seed, achieving full system control with 6x less token co 6.1k ★
Offer Toolkit Skill — Full job-hunt Claude skill bundle — Job Description decoder + Resume builder (11 templates) + Behavioral Inter 335 ★

README

PM Cortex

[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE) [![Commands](https://img.shields.io/badge/Commands-45-blue)](#available-commands) [![Skills](https://img.shields.io/badge/Standalone%20Skills-8-green)](#standalone-skills) [![Sub-Agents](https://img.shields.io/badge/Sub--Agents-7-purple)](#sub-agents)

**One plugin. One command. A self-evolving second brain that gets smarter every session.**

PM Cortex is a unified PM operating system for Claude Desktop — a three-tier memory brain wired directly to 45 PM commands, 8 auto-selected skills, and 7 sub-agent reviewers. Every meeting, interview, and decision feeds the brain. The brain makes every future command more context-aware. The system compounds.

What's Inside — 60 Items Total

🧠 The Brain — Three-Tier Memory

Plain markdown files. No cloud, no vector DB, no API keys. Lives in your project directory, version-controlled, readable by you.

Tier	Path	What it stores
Source	`brain/source/`	Verbatim copies of every artifact ingested. Immutable audit trail.
Ingestion	`brain/ingestion/`	Synthesized observations from source. Provenance-tagged working memory.
Knowledge	`brain/knowledge/`	Promoted durable patterns — confirmed across 3+ independent sources.
Hypotheses	`brain/hypotheses/`	Evidence-weighted bets on what's true, organized by risk area.
Decisions	`brain/decisions/`	Append-only log. Every decision has an evidence trail and a reversal condition.
Stakeholders	`brain/stakeholders/`	Per-person state: open asks, concerns, last touchpoint, influence level.
Style	`brain/style/`	Your voice, your frameworks, your thinking patterns — learned and updated automatically.

⚡ 45 Commands — All Brain-Aware

Every command loads relevant brain context before executing and updates the brain after. The same `/prd-draft` command on day 1 and day 90 produces different output