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Rowboat

AI coworker that turns your work into a knowledge graph (OSS)

Details

External ID
46962641
Source
HN
Company
—
Product
Rowboat
Website domain
github.com
Launched
Feb. 10, 2026
Cohort
—
Upvotes
205
Upvotes percentile
0.9487870619946092
Tags
—
Fetched at
Sept. 7, 2026, 9:26 p.m.
Updated at
Sept. 7, 2026, 9:26 p.m.

Description

Hi HN,AI agents that can run tools on your machine are powerful for knowledge work, but they’re only as useful as the context they have. Rowboat is an open-source, local-first app that turns your work into a living knowledge graph (stored as plain Markdown with backlinks) and uses it to accomplish tasks on your computer.For example, you can say "Build me a deck about our next quarter roadmap." Rowboat pulls priorities and commitments from your graph, loads a presentation skill, and exports a PDF.Our repo is https://github.com/rowboatlabs/rowboat, and there’s a demo video here: https://www.youtube.com/watch?v=5AWoGo-L16IRowboat has two parts:(1) A living context graph: Rowboat connects to sources like Gmail and meeting notes like Granola and Fireflies, extracts decisions, commitments, deadlines, and relationships, and writes them locally as linked and editable Markdown files (Obsidian-style), organized around people, projects, and topics. As new conversations happen (including voice memos), related notes update automatically. If a deadline changes in a standup, it links back to the original commitment and updates it.(2) A local assistant: On top of that graph, Rowboat includes an agent with local shell access and MCP support, so it can use your existing context to actually do work on your machine. It can act on demand or run scheduled background tasks. Example: “Prep me for my meeting with John and create a short voice brief.” It pulls relevant context from your graph and can generate an audio note via an MCP tool like ElevenLabs.Why not just search transcripts? Passing gigabytes of email, docs, and calls directly to an AI agent is slow and lossy. And search only answers the questions you think to ask. A system that accumulates context over time can track decisions, commitments, and relationships across conversations, and surface patterns you didn't know to look for.Rowboat is Apache-2.0 licensed, works with any LLM (including local ones), and stores all data locally as Markdown you can read, edit, or delete at any time.Our previous startup was acquired by Coinbase, where part of my work involved graph neural networks. We're excited to be working with graph-based systems again. Work memory feels like the missing layer for agents.We’d love to hear your thoughts and welcome contributions!

Enrichment

Theme
AI agent frameworks and developer tools
Vertical
Horizontal
Function
Agent / copilot
Audience
Developer
AI stance
AI-native
Project type
Hobby / open-source project
Normalized one-liner
ai coworker that creates knowledge graphs
Manually corrected
False

Could you build this?

Yes The core application is a local-first markdown note taker with backlink graph visualization and LLM tool execution over local files.

Discussion

20 comments analyzed.

Competitors mentioned: Granola (AI note-taker with similar functionality), Obsidian (knowledge management and vault system), Claude (for one-shot prompting and analysis), org-roam (Emacs-based knowledge management)

Concerns raised: Lack of sandboxing when running Node.js on untrusted text sources, Graph database doesn't add real value over SQLite/Postgres, Core functionality possible with simple one-shot prompting to Claude, Solving a problem that doesn't exist - users already satisfied with AI note-takers, Privacy concerns about corporate email contradiction tracking

Feature requests: Generic IMAP support for email integration, Native Obsidian vault format integration and UI, Multi-persona approach for analyzing contradictions across emails

Competitors

Other products that read as similar to this one — 22 launches clear the similarity bar, closest 8 shown.

Attention rank: #4 of 23 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 20 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a agent / copilot tool for Agriculture yet.