Inspiration
We wanted to build a tool that optimizes your workflow intelligently, using AI to consider several points of view simultaneously necessitating less work from the user. This can combat the challenge of managing increasingly complex workflows.
As people who have experienced stress due to the absurd amount of things we do in our very limited time, we wanted to solve this task using expertise. That motivated ChronoFlow.
What it does
ChronoFlow analyzes your tasks based around priorities and available time-blocks, using it to automatically schedule optimal time slots for tasks and meetings. It also resolves conflicts in scheduling and promotes both long periods of work and relaxing tasks between. It can connect directly to your Google Calendar and add events in between personalized for your preferences.
How we built it
We chose Node.js for the frontend and Python 3 for the backend. Transferring data between these is done using JSON files. We used GPT-5-mini for cost effectiveness and it also supports taking into consideration the multitude of factors that go behind an optimal schedule
We integrated Google Calendar API to extract your current events and sync it after optimizing Finally, we built a UI/dashboard where users can adjust preferences (work hours, focus sessions, meeting-free blocks) and view their optimized schedule
Challenges we ran into
Calendar API works inconsistently: We tried using old documentation and updating to new api calls was neither fun or reliable. Merging frontend and backend: JSON output obtained after extracting events was very different from expected backend JSON
Accomplishments that we're proud of
We built a working prototype where users can see optimized schedules and report fewer context switches and better task-completion rates. We achieved seamless integration with calendar systems (Google) so users don’t have to leave their existing tools.
We incorporated user-preferences (e.g., focus time, no-meeting blocks) that the system respects, making the scheduling feel personalized.
What we learned
Mastery of every part of the code base is needed to quickly fix errors caused my miscommunication
What's next for ChronoFlow
Investigate a multi-calendar overlap algorithm: analyse two or more users’ calendar free/busy slots, apply interval-overlap logic (as discussed in a scheduling problem for two persons), then extend it to team-sized groups and embed preference-constraints (e.g., preferred hours, meeting-free zones) so ChronoFlow can suggest optimal common slots automatically.
Prototype task-management tool integrations with platforms like Trello and Asana: leverage existing API/automation frameworks (e.g., two-way-sync integrations already done between Trello and Asana), to feed tasks into ChronoFlow’s scheduling engine and reflect scheduled time-blocks back into the task systems.
Built With
- css
- googlecalendarapi
- gpt-5-mini
- html
- javascript
- json
- node.js
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