Can Reclaim.ai be vibe coded?
Smart calendar scheduling for habits, tasks, breaks, and meetings
A personal auto-blocker is buildable, but two-way calendar sync, scheduling links, team features, and conflict-safe automation are upkeep-heavy.
Jump to the build brief ↓Checked Jul 2026
What you pay today, before any DIY hosting
high editorial confidence
Buildability by layer
Screens, forms, and focused interactions
The repeatable job the product performs
Availability and legality of required data
Uptime, queues, support, and maintenance
Security, compliance, and user confidence
The achievable core
- Read free/busy, create flexible calendar holds for tasks/habits, adjust when meetings move, and expose settings.
- Build a focused single-user workflow with real persistence, search, and export.
- A responsive interface with real empty, loading, success, and error states.
The parts a prompt cannot buy
- team coordination
- smart rescheduling polish
- scheduling links
- calendar edge cases
- Connectors, OAuth flows, and vendor API changes require constant upkeep.
- The last 20 percent is sync, migration fidelity, speed, and edge cases.
Why people still pay
They pay because calendar automation is only valuable if it never makes embarrassing mistakes.
Connectors, OAuth flows, and vendor API changes require constant upkeep.
The last 20 percent is sync, migration fidelity, speed, and edge cases.
The brief
Context, requirements, acceptance criteria, non-goals, and the full production standard — as Markdown, ready for any coding agent.
Build brief — a focused alternative to Reclaim.ai
Context
**Reclaim.ai** — Smart calendar scheduling for habits, tasks, breaks, and meetings. It currently costs $12/mo.
A personal auto-blocker is buildable, but two-way calendar sync, scheduling links, team features, and conflict-safe automation are upkeep-heavy.
This brief describes a focused, single-operator replacement for the part of Reclaim.ai that is genuinely reproducible. It is deliberately narrower than the product it replaces, and it says so in writing. Build the useful core; do not pretend to have rebuilt the rest.
What you are building
Read free/busy, create flexible calendar holds for tasks/habits, adjust when meetings move, and expose settings.
Build a focused single-user workflow with real persistence, search, and export.
A responsive interface with real empty, loading, success, and error states.
Requirements
Functional
Scheduling logic.
Hosted backend.
Background workers.
Notifications.
Data and integrations
Google Calendar OAuth.
Each of these needs a real account, credential, or quota. Set them up before writing feature code.
Non-functional
Accessibility: semantic markup, labelled controls, visible focus, and reduced-motion support.
Security: server-side secrets, validated input, and no credentials in the client bundle.
Reliability: retries with backoff on external calls, and a clear failure state when a provider is down.
Portability: the operator can export their data and leave without losing it.
Implementation brief
Build me a personal calendar auto-blocker to replace Reclaim.ai, for one Google
Calendar, mine. Requirements:
A Node script on a 30-minute cron (node-cron or plain crontab): googleapis for
Calendar, better-sqlite3 for state, config in a YAML file. No web UI.
config.yaml defines habits and tasks: name, duration, ideal window (e.g. gym, 60 min,
weekdays 16:00-19:00), times per week, and priority.
Each run: read free/busy for the next 7 days and place holds for unscheduled habits
inside their windows, highest priority first.
Tag every event it creates with a marker string in the description; the script may
only ever move or delete events carrying that marker.
If a meeting lands on a hold, re-place the hold at the next free slot in its window
and append the move to a plain-text log.
`blocker plan` prints next week's placements as a table before anything is written;
`blocker clear` removes every machine-created hold.
OAuth client credentials and refresh token in .env; the Google Cloud console setup
is genuinely annoying, so do it before writing any code.
Out of scope: scheduling links, team coordination, and multi-calendar juggling. Never
touch or decline events it did not create.
README: Google Cloud console steps, the calendar scopes needed, and the first-run auth
flow.
Delivery standard
Inspect the repository first, then write a short implementation plan before writing code.
Deliver the smallest complete end-to-end workflow first; every primary control must work against persisted data.
Use real validation and storage; never substitute fake dashboards, decorative controls, hard-coded success states, or mock integrations.
Include responsive layouts plus genuine empty, loading, success, validation, and failure states.
Keep secrets server-side in environment variables, provide .env.example, and never commit credentials or user data.
Add structured logs around every external call and return actionable errors without leaking sensitive details.
Write unit tests for the core logic and one automated test of the main user journey.
Finish with a README covering setup, architecture, data location, backups, tests, deployment, and known limitations.
Acceptance criteria
A clean install starts the app using only the README and .env.example.
The primary journey works from first visit through saved result, reload, edit, export, and deletion where applicable.
Invalid input, missing configuration, provider failure, and an empty database each have a usable state.
The interface works at 390px and 1440px, is keyboard navigable, and shows visible focus on every control.
Tests, type checking, linting, and a production build all pass with no ignored failures.
No part of the interface implies a live integration, security guarantee, or scale capability that was not actually built and verified.
Non-goals
Do not build these, and do not claim to have replaced them:
Team coordination.
Smart rescheduling polish.
Scheduling links.
Calendar edge cases.
Connectors, OAuth flows, and vendor API changes require constant upkeep.
The last 20 percent is sync, migration fidelity, speed, and edge cases.
What you still own after launch
Secure credentials, rotate secrets, and handle provider rate limits.
Run migrations, backups, restores, and dependency updates.
Test the critical journey after every model, API, or hosting change.
Monitor failures and fix the edge cases a first prompt will miss.
Maintain every third-party integration as APIs and OAuth rules change.
Risk
**Operational risk.** The code is achievable; dependable data, integrations, and ongoing operations are the real cost.
Editorial confidence in this assessment: high. No independent one-shot implementation is linked yet.
Prior art
Working open-source software you can read, fork, or borrow from before starting:
[Cal.com](https://github.com/calcom/cal.com) — Open-source scheduling platform; useful prior art for calendar OAuth and scheduling workfl
Generated by [Can It Be Vibe Coded?](https://www.canitbevibecoded.com) · Full report: https://www.canitbevibecoded.com/reclaim-ai
You still own the product
- Secure credentials, rotate secrets, and handle provider rate limits.
- Run migrations, backups, restores, and dependency updates.
- Test the critical journey after every model, API, or hosting change.
- Monitor failures and fix the edge cases a first prompt will miss.
- Maintain every third-party integration as APIs and OAuth rules change.
Open-source prior art
Before you start
Can Reclaim.ai be vibe coded?
Partly, if you narrow it. A personal auto-blocker is buildable, but two-way calendar sync, scheduling links, team features, and conflict-safe automation are upkeep-heavy.
What can an AI coding agent reproduce from Reclaim.ai?
Read free/busy, create flexible calendar holds for tasks/habits, adjust when meetings move, and expose settings. Build a focused single-user workflow with real persistence, search, and export. A responsive interface with real empty, loading, success, and error states.
What will a DIY Reclaim.ai replacement still be missing?
team coordination; smart rescheduling polish; scheduling links; calendar edge cases; Connectors, OAuth flows, and vendor API changes require constant upkeep.; The last 20 percent is sync, migration fidelity, speed, and edge cases.
What do I still own after building a Reclaim.ai alternative?
Secure credentials, rotate secrets, and handle provider rate limits. Run migrations, backups, restores, and dependency updates. Test the critical journey after every model, API, or hosting change. Monitor failures and fix the edge cases a first prompt will miss. Maintain every third-party integration as APIs and OAuth rules change.