Item logo image for Medullo — Second Brain

Medullo — Second Brain

Item media 4 (screenshot) for Medullo — Second Brain
Item media 1 (screenshot) for Medullo — Second Brain
Item media 2 (screenshot) for Medullo — Second Brain
Item media 3 (screenshot) for Medullo — Second Brain
Item media 4 (screenshot) for Medullo — Second Brain
Item media 1 (screenshot) for Medullo — Second Brain
Item media 1 (screenshot) for Medullo — Second Brain
Item media 2 (screenshot) for Medullo — Second Brain
Item media 3 (screenshot) for Medullo — Second Brain
Item media 4 (screenshot) for Medullo — Second Brain

Overview

Ambient cognitive continuity. Observes lightweight workflow signals so the AI can restore your mental state after interruptions.

Medullo is a calm, AI-powered cognitive continuity tool. When you get interrupted mid-task by a meeting, a Slack ping, or a moment of drift on a new tab, Medullo quietly reconstructs what you were trying to do, so picking up afterward feels almost effortless. How it works: • The extension observes lightweight signals: which tab you're on, when you switch, when you go idle, what you searched for. • Those signals get grouped into coherent "work sessions" by a sessionization engine running on a backend you control. • On first install, Medullo creates a private access token and opens the web app already connected. • When an interruption is detected (idle, screen lock, or a long stare at a New Tab page), a structured cognitive snapshot is generated — what you were doing, why, what got done, where you got stuck, and what to try next. • When you return, the snapshot is waiting on the resume page. No more "what was I doing?" What's collected • Active tab URL and title • Tab switches, page focus durations, idle/active state • Search query text on known search hosts • Timestamps, a per-install ID for local grouping, and a backend-issued access token for authenticated hosted backends What's NOT collected • No keystrokes, no screen content, no DOM scraping • No passwords, autofill, cookies, or browsing history • No screenshots, video, audio, or webcam input • No incognito-tab data • No analytics or third-party tracking Where your data goes • By default, to the hosted Medullo backend on Railway • Developers can switch the backend URL to localhost for self-hosted testing • Hosted backends separate users with bearer-token authentication, so your snapshots are scoped to your account The product is memory augmentation, never monitoring. Self-host or hosted? Medullo is designed to be local-first. The full backend + frontend run with a single `docker compose up` on your own machine. A hosted demo runs at https://medullo-cognitive-companion.vercel.app — feel free to point this extension there to try it before self-hosting. Open source github.com/Isaaciyo/medullo-cognitive-companion Built for the International AI Agents Hackathon.

Details

  • Version
    0.1.1
  • Updated
    June 14, 2026
  • Offered by
    Isaac Iyobebe
  • Size
    22.37KiB
  • Languages
    English
  • Developer
    Email
    isaaciyo5678@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

Medullo — Second Brain has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Medullo — Second Brain handles the following:

Authentication information
Web history
User activity

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Related

Locus

5.0

Focus sessions with an AI gatekeeper. Block distracting sites; justify the ones you really need.

AI Context Port - Switch AI in One Click, Never Lose Context

0.0

Stop repeating yourself. Continue AI chat across ChatGPT, Claude, Gemini & more in one click — without losing your AI memory.

Reepley: AI note taker for Google Meet, Zoom and MS Teams

0.0

The AI that sits in the room with you; live transcription, real-time AI answers, structured notes, and memory across sessions.

AgentLimb

0.0

Let your terminal AI control your browser. Muscle memory cuts repeat-task tokens by 85%. 100% local — no cloud, no tracking.

WASViking AI Guardian

5.0

Enterprise AI exposure monitoring. Blocks sensitive data leaks to public AI tools. On-device, no traffic interception.

Relay — AI Chat Memory & Context Sync

5.0

Stop repeating yourself to every AI. Relay keeps your project context synced across all your AI chats and IDE agents.

한줄한줄: 내 생각의 타임라인

5.0

무의식적인 새 탭 열기를 성찰의 순간으로. AI와 함께 쓰는 내 마음의 타임라인.

AI Voice Reader: Read Aloud for ChatGPT, Claude, DeepSeek & Qwen

5.0

Read AI responses aloud in real-time. Works with Claude, ChatGPT, DeepSeek and Qwen. Free.

Flow

5.0

Stay focused, stay in your flow.

TabAI — AI Task manager for All Your Tools

4.7

Collect tasks from Notion, Gmail, Slack & 1000+ tools. Stay focused with AI knowing how you work, and reduce workspace chaos.

Aura Flow: Multi-Step AI Workflows

3.0

Automate sequential AI prompts. Build multi-step workflows in ChatGPT, Claude & Gemini without API costs. Set it and walk away.

Upwork Profile Optimizer - Upliftio

4.0

Optimize your Upwork profile with AI insights. Upliftio shows what’s holding you back and gives clear steps to stand out.

Locus

5.0

Focus sessions with an AI gatekeeper. Block distracting sites; justify the ones you really need.

AI Context Port - Switch AI in One Click, Never Lose Context

0.0

Stop repeating yourself. Continue AI chat across ChatGPT, Claude, Gemini & more in one click — without losing your AI memory.

Reepley: AI note taker for Google Meet, Zoom and MS Teams

0.0

The AI that sits in the room with you; live transcription, real-time AI answers, structured notes, and memory across sessions.

AgentLimb

0.0

Let your terminal AI control your browser. Muscle memory cuts repeat-task tokens by 85%. 100% local — no cloud, no tracking.

WASViking AI Guardian

5.0

Enterprise AI exposure monitoring. Blocks sensitive data leaks to public AI tools. On-device, no traffic interception.

Relay — AI Chat Memory & Context Sync

5.0

Stop repeating yourself to every AI. Relay keeps your project context synced across all your AI chats and IDE agents.

한줄한줄: 내 생각의 타임라인

5.0

무의식적인 새 탭 열기를 성찰의 순간으로. AI와 함께 쓰는 내 마음의 타임라인.

AI Voice Reader: Read Aloud for ChatGPT, Claude, DeepSeek & Qwen

5.0

Read AI responses aloud in real-time. Works with Claude, ChatGPT, DeepSeek and Qwen. Free.

Google apps