Show HN: Ocal – AI Calendar That Schedules Assignments for You | Hacker News Reader

Show HN: Ocal – AI Calendar That Schedules Assignments for You

ocal.ai

42 pointsmspyke33 comments

We built Ocal, an AI-powered calendar that automatically schedules assignments as soon as they’re assigned.

We realized that most students don’t struggle with time management because they’re lazy—they struggle because time planning itself is an overhead. The mental effort of estimating task durations, figuring out when to work, and actually doing the work is non-trivial. So we decided to eliminate that friction.

How It Works: 1 LMS Integration (Canvas for now) – Ocal scans your assignments, extracts deadlines, and understands task complexity. 2 AI-Scheduled Work Blocks – Based on your habits (night owl vs. early bird), Ocal schedules the work comfortably ahead of deadlines—no more cramming. 3 Subtle Weekly Adjustments – Each week, Ocal subtly tweaks your schedule, nudging you toward your ideal workflow without a disruptive overhaul. 4 Social Scheduling (Coming Soon) – Friend people, see when they’re free/busy (privacy-first), and let AI find optimal times for study groups, workouts, or board game nights.

Why This Matters: Most productivity tools still rely on manual scheduling—we don’t. Ocal makes time blocking effortless, helping students get work done early and reclaim time. No decision fatigue. No planning paralysis. Just execution.

What’s Next? We’ve been building for a week. Ocal is not fully built for institutions yet, but it’s developed enough for people to start testing. If you’re a student or productivity geek, we’d love for you to poke around and tell us what works, what sucks, and what features you'd love to see.

Check it out & let us know what you think!

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This sounds like a good idea in a vacuum but the reality is that people (I consider myself a very organized person) will just not be able to follow their calendar as instructed as life doesn't work like that.

Instead of checking if their friend is available...they'll just message them and ask them what they are up to. It's a technical solution to a human nature problem which isn't always the best approach.

> will just not be able to follow their calendar as instructed as life doesn't work like that.

This won’t help people who never consult their calendar.

The benefit of this, and many AI tools, is that it takes the first steps for you. The marketing material about creating great schedules automatically is probably bound to disappoint.

However, it changes the game from creating a schedule from scratch to modifying a schedule until it works. Many people find it is easy to critique and tweak, but aren’t good at taking the first steps.

Those are the people who benefit from tools like this. People who don’t even check calendars at all would need something else.

I’ve never seen the reason I can’t stick to a calendar said in such clear terms.

Exactly that.

Scheduling is a consensus thing and the consensus may or may not be reached until AFTER the event.

Hmm, if the tool had some way of tracking whether work was suggested was done, it could be used in a purely private purely suggestive manner where. Like google maps, it could just update the schedule if you don't follow the original suggestion.

Good idea. And if users tracked how long things took on the app, then the personal AI could better schedule your time by having accurate estimates of how long an assignment might take you.

Something somewhat similar: https://reclaim.ai/

It aggregates all your calendars in one place and does two things I found useful:

1. Functionality around calendar syncing - basically allows to merge and sync tasks between multiple calendar sources.

2. Habits - allows to allocate time boxes for different regular activities. It tries to fit the boxes between already scheduled events. Allows prioritization and adjusting the suggested blocks.

3. scheduling link for 1x1 or smth - never used, but may be convenient for business context

There's also https://www.getclockwise.com, it's pretty similar but I picked that over Reclaim for my work account as they had a better privacy policy.

Thank you! There are a couple of competitors most of whom target professionals. We're building specially for students and hoping to guide the development of executive skills during early growth.

This would interfere with my blocks of procrastination time.

For me, procrastination was purely an optimization. Trying to “solve” it would have made things worse.

One of the proudest accomplishments through all of high school, university, and grad school was getting almost precisely the minimum grades required to accomplish my goals. It maximized time I had to apply to my social and physical health/skills. And in the professional world, I have been convinced they’re considerably more important.

C's get degrees was some of the best academic advice i ever received.

Procrastination is caused by work being meaningless or insufficient incentives, not because people need to remember to do it or block out time.

I actually have a project that I need to start that I’m really looking forward to because it will a new area of programming for me, but I’m procrastinating because I know that once I start it will be all-consuming and I’ll have no time for anything else.

My word choice was sub-optimal, changed the post to more accurately reflect the purpose of the platform. We can't cure procrastination but hopefully we can treat some symptoms...

As someone that seriously struggled with procrastination in school because I just could not find myself to care about many of the meaningless objectives I had to take.

Yeah, this. Having it on my calendar would likely have made it worse since than it turns into noise for the actual important things on my calendar.

If I used a tool like this I would have ended up missing so many important things like doctors appointments because I would have just ignored my calendar completely.

Also the idea of asking a system to find time to schedule this thing that gives me some joy in life sounds dystopian and screams messing up your mental health.

We want to help users improve their mental health by setting them easily achievable micro goals and easing them into a increasingly productive schedule. Our week one user will have a lighter looking calendar than someone who's been using the app for a month. With this easing in would you find it more rewarding?

Signed up and poked around.

Interesting idea, but seems like a lot of work to set it up and maintain it.

Not sure I would actually use this on a day-to-day basis.

Thanks for giving it a try! Definitely a lot of work to be done and many more features to come. Any specific things you'd like to see?

procrastination is healthy and stops premature projects from getting copied and ruined.

as long as you finish, procrastination will improve quality and impact, value and added value.

nobody who is working on something procrastinates ad infinitum. it ONLY depends on HOW you procrastinate.

this is true for the arts as well as in any industry except when urgent.

if big companies would have procrastinated instead of their ridiculous release cycles, we would have stretched out time till the tipping point, sparked more industries and improved quality everywhere.

> procrastination is healthy and stops premature projects from getting copied and ruined.

I disagree. By definition, procrastination means delaying or avoiding actions you should be taking, which is inherently unhealthy. If you're not doing what you ought to, it's counterproductive.

Often, people confuse procrastination with: - resting, - relaxing while playing games, - doing nothing, - giving themselves time to cool of when they have a new idea.

These activities can be beneficial. For instance, after a stressful week, taking time to relax isn’t procrastination—it’s prioritizing mental health. Likewise, if your body needs sleep, getting rest is necessary, not a delay of important tasks. This is what you should be doing.

Even delaying action is sometimes exactly what we should be doing. If I have a billion-dollar idea that demands a significant investment of time, effort, or money, it's crucial to give myself space to think about the idea, and to cool off. That’s not procrastination—it’s a deliberate, thoughtful strategy.

> as long as you finish, procrastination will improve quality and impact, value and added value.

> nobody who is working on something procrastinates ad infinitum.

Having mentored a lot of people in the 18-25 age range, I can assure you that neither of these statements is even remotely true for a lot of people.

Agreed! In your experience how developed are the 18/19 year old's executive skills? (Time management, goal setting, etc.)

Educators and Students- please reply to this comment with all feedback (we love criticism)

why do you need USA phone number for this?

you can open a USA bank account without a phone number, but cannot use your app? over the top restrictive

and why do you need phone number at all?

awesome, as long as the people would follow their schedule (which, if you need an AI to schedule your studying, they won’t.)

Ignore grumpy Sunday morning HNers. Cool work!

Or don’t ignore criticism… idk

Also true. However, criticism in the vein of how to improve the project is different than criticism like: procrastination is useful!

Procrastination may be useful. [1] (first thing from a Google search of useful procrastination)

At the very least it’s not universally a bad thing.

Instead of ignoring that comment, take it to mean “users may want a feature to allocate an amount of off time” or something.

https://professional.dce.harvard.edu/blog/the-perks-of-procr...

Oh I agree, but for people who suffer from excessive procrastination, its often due to things like ADD/ADHD that make it difficult to focus until something (like stress) focuses you. Also, I just don't think that its a criticism that is relevant to their product, as it is universally applicable to ALL productivity apps.

Delaying action is sometimes useful. Procrastination is never useful. The deliberate decision to postpone something because it's beneficial is very different from postponing something because we prefer to read HN.

Seems dystopian.

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