# Pratik Rai – Cal.com booking page

> Building local-first AI agent infrastructure — runtimes, memory & orchestration. Rust · Python · TS. OSS: mem0, OpenClaw.

Booking page: https://cal.com/pratikrai

## Event types

- [Quick Intro](https://cal.com/pratikrai/quick-intro): 15 min, confirmed instantly, event type id 7145566. A short intro call. You tell me about the team, the role, or the project, and I'll tell you what I actually work on. If it's not a fit in either direction, I'll say so on the call — no wasted follow-up. Details: https://cal.com/pratikrai/quick-intro.md
- [Build Together](https://cal.com/pratikrai/collab): 30 min, confirmed instantly, event type id 7145744. For open-source maintainers, researchers, or anyone building agent infrastructure. We scope what a collaboration could actually look like contribution, research, or an experiment. Details: https://cal.com/pratikrai/collab.md
- [Technical Deep Dive](https://cal.com/pratikrai/deep-dive): 45 min, confirmed instantly, event type id 7145584. Screen share. Bring a repo, a system, or an agent pipeline. We go through the architecture and the trade offs live, and you leave with a written list of what I'd change and in what order. Details: https://cal.com/pratikrai/deep-dive.md

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=<event type id>&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.com/docs/api-reference/v2/introduction