Hacker News
Show HN: My simple Markdown-based tasks and knowledge management system
1. Why
After lots of hours (days?) spent building complex note-taking systems I never actually use, I got tired of it and went for a way simpler Markdown option.
My main goal with this system was to integrate tasks within notes and knowledge.
The task system was designed as an extension of the Markdown langage.
I created a software to overview every tasks from my Markdown vault: https://github.com/louis-thevenet/vault-tasks
2. In practice
Here is how a note with tasks looks like:
# SQL Notes ## Introduction
Here goes some introduction of SQL
- [ ] Review these notes tomorrow The `tomorrow` keyword gets automatically replaced with the concrete date by vault-tasks
- [ ] SQL Exam 12/12 8:00 #exams (This task has a subtask) - [ ] Go get the SQL book Reference: XXXYYYZZZ
Then we keep writing our note
## The Basics
...
Comments URL: https://news.ycombinator.com/item?id=43670829
Points: 1
# Comments: 1
The "Cat Supremacy License" for software (2017)
Article URL: http://www.lieberbiber.de/2017/03/16/meet-the-cat-supremacy-license/
Comments URL: https://news.ycombinator.com/item?id=43670800
Points: 2
# Comments: 0
claude-mcp: Browser extension to enable MCP in claude.ai
Article URL: https://github.com/dnakov/claude-mcp
Comments URL: https://news.ycombinator.com/item?id=43670791
Points: 1
# Comments: 0
The Scent of Certainty?
Article URL: https://domofutu.substack.com/p/the-scent-of-certainty
Comments URL: https://news.ycombinator.com/item?id=43670787
Points: 2
# Comments: 0
Betty Webb never spoke about her work, until she had to
Article URL: https://www.economist.com/obituary/2025/04/10/betty-webb-never-spoke-about-her-work-until-she-had-to
Comments URL: https://news.ycombinator.com/item?id=43670779
Points: 2
# Comments: 1
George Costanza at It Again: The Leveraged ETF Episode (2020)
Article URL: https://elmwealth.com/george-costanza-at-it-again/
Comments URL: https://news.ycombinator.com/item?id=43670777
Points: 2
# Comments: 1
Show HN: Imagine a drive. every file exists as all file types all of the time
I kept needing to pull data from images — receipts, notes, charts — and turn them into usable formats like CSV, markdown, or styled HTML.
AnyDocAI came from that constant back-and-forth: image → data → structured file → shareable doc. Existing tools didn’t make it easy.
So I built a universal doc layer. Upload anything, get every format you need — fast. It’s built for AI workflows, data extraction, and anyone moving between formats constantly.
Questions or thoughts? @boshjerns on X.
Comments URL: https://news.ycombinator.com/item?id=43670763
Points: 2
# Comments: 1
Cloudflare – Prepping for Post-Quantum
Article URL: https://blog.cloudflare.com/lattice-crypto-primer/
Comments URL: https://news.ycombinator.com/item?id=43670743
Points: 1
# Comments: 0
Too many adults are absolutely clueless
Article URL: https://www.economist.com/culture/2025/04/10/too-many-adults-are-absolutely-clueless
Comments URL: https://news.ycombinator.com/item?id=43670737
Points: 2
# Comments: 1
ML-KEM Post-Quantum TLS Now Supported in AWS KMS, ACM, and Secrets Manager
Article URL: https://aws.amazon.com/blogs/security/ml-kem-post-quantum-tls-now-supported-in-aws-kms-acm-and-secrets-manager/
Comments URL: https://news.ycombinator.com/item?id=43670734
Points: 1
# Comments: 0
Glicko Rating Systems
Article URL: https://www.glicko.net/glicko.html
Comments URL: https://news.ycombinator.com/item?id=43670719
Points: 1
# Comments: 0
Roblox
Audiobooks vs. Printed Books: a debate as a reader and an author
Article URL: https://newsandreviews.substack.com/p/audiobooks-vs-printed-books-a-debate
Comments URL: https://news.ycombinator.com/item?id=43670652
Points: 1
# Comments: 1
Why educational inequality runs in families: Genetics more than environment
Article URL: https://osf.io/preprints/psyarxiv/rehdj_v1
Comments URL: https://news.ycombinator.com/item?id=43670632
Points: 5
# Comments: 0
What Difference Lists Are
Article URL: https://www.hedonisticlearning.com/posts/functional-lists-are-not-difference-lists.html
Comments URL: https://news.ycombinator.com/item?id=43670626
Points: 1
# Comments: 0
The Sugar Conspiracy (2016)
Article URL: https://www.theguardian.com/society/2016/apr/07/the-sugar-conspiracy-robert-lustig-john-yudkin
Comments URL: https://news.ycombinator.com/item?id=43670604
Points: 2
# Comments: 0
Better Than Free (2008)
Article URL: https://kk.org/thetechnium/better-than-fre/
Comments URL: https://news.ycombinator.com/item?id=43670602
Points: 1
# Comments: 0
Prompt Engineering Whitepaper from Google
Article URL: https://www.kaggle.com/whitepaper-prompt-engineering
Comments URL: https://news.ycombinator.com/item?id=43670574
Points: 6
# Comments: 1
Sony AS-DT1: Smallest and Lightest Precision Lidar Sensor
Article URL: https://linuxgizmos.com/sony-introduces-as-dt1-described-as-the-worlds-smallest-and-lightest-precision-lidar-sensor/
Comments URL: https://news.ycombinator.com/item?id=43670572
Points: 2
# Comments: 0
Alle-AI: Combine and Compare AI Models
We have pioneered a technique that allows you to merge AI models like GPT-4o, Gemini, DeepSeek AI etc. into a single super-intelligent 'model' and prompt it.
We have been experimenting with this for a while and the feedback has been great.
We're excited to bring this to life! Anyone can now combine AI models of their choosing at Alle-AI.com
Would love thoughts on how to keep improving and make it even better.
Comments URL: https://news.ycombinator.com/item?id=43670567
Points: 1
# Comments: 1