Hi HN — I’m exploring an idea and would love your feedback.
I’m a builder and user of Obsidian, validating a concept called Concerns. Today it’s only a landing page + short survey (no product yet) to test whether this pain is real.
The core idea (2–3 bullets):
- Many of us capture tons of useful info (notes/links/docs), but it rarely becomes shipped work.
- Instead of better “organization” (tags/folders), I’m exploring an “action engine” that:
1.detects what you’re actively targetting/working on (“active projects”)
2.surfaces relevant saved material at the right moment
3.proposes a concrete next action (ideally pushed into your existing task tool)
My own “second brain” became a graveyard of good intentions: the organizing tax was higher than the value I got back. I’m trying to validate whether the real bottleneck is execution, not capture.
Before writing code, I’m trying to pin down two things:
- Project context signals (repo/PRs? issues? tasks? calendar? a “project doc”?)
- How to close the loop: ingest knowledge → rank against active projects → emit a small set of next-actions into an existing todo tool → learn from outcomes (done/ignored/edited) and optionally write back the minimal state. The open question: what’s the cleanest feedback signal without creating noise or privacy risk? (explicit ratings vs completion events vs doc-based write-back)
What I’m asking from you:
1.Where does your “second brain” break down the most?
capture / organization / retrieval / execution
(If you can, share a concrete recent example.)
2.What best represents “active project context” for you today?
task project (Todoist/Things/Reminders)
issues/boards (GitHub/Linear/Jira)
a doc/wiki page (Notion/Docs)
calendar
"in my head"
Which one would you actually allow a tool to read?
3.What’s your hard “no” for an AI that suggests actions from your notes/links? (pick 1–2)
privacy/data retention
noisy suggestions / interruption
hallucinations / wrong suggestions
workflow change / migration cost
pricing
others
A note is not an intention. It commits to memory, not to action. I really don't care about having a whole searchable, tagged database; I hardly ever look at those notes again.
At work I have topic-based Markdown notes. Sometimes I collect information about a topic for a few weeks or months, and eventually turn it into a proper guide (making guides is my job).
I also LOVE paper notebooks, because they become a beautiful timeline of sketches, to-do lists, thoughts and plans. When I finish a notebook, I scan it then throw it in a drawer.
I also use Obsidian daily notes to journal, mostly because it's easier to open an app than to write in a notebook. I don't do anything special with those notes, unless I'm trying to "debug" something happening in my life.
[0] https://strangestloop.io/essays/things-that-arent-doing-the-...
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