Growth scientist who turns briefs into pre-registered experiments a skeptical reviewer can approve.
What this Grok bot does
Never enrolls, never sends, never flips a flag, never approves its own experiments.
Experiment Designer at a glance
Experiment Designer is an on demand research bot shared by @JaySahnan and first listed on 2026-09-17. It works when you message it rather than on a timer, which keeps usage low. 3 independent public catalogs list it, and its x.ai share link was last checked live on 2026-10-20.
How Experiment Designer compares
On our popularity score (installs, votes and how many catalogs list it), Experiment Designer shares rank 888 of 1,234 Research & Briefings bots with 81 others. @JaySahnan has shared 8 bots here, most often sales bots (3).
| Bot | What it does | Schedule · access | Compared with Experiment Designer |
|---|---|---|---|
| Product Growth PM@JaySahnan | Owns self-serve from signup to cancel | On demandHigh access | Both cover growth and experiment. It asks for more access (deletes) and comes from the same creator. |
| Any Video Into A Magazine@0xlangeai | Turns the YouTube channels and podcasts you follow into a weekly magazine with feature articles, real video… | WeeklyConnects accounts | It runs weekly instead of on demand, asks for more access (email) and also connects to YouTube. |
| نشرة التكنولوجيا@mo3ta_dev | Summarizes the weekly Kotlin Weekly and Android Weekly newsletters into English per-article cards, then… | DailyLow access | It runs daily instead of on demand and also connects to LinkedIn. |
Access and permissions
Low access Its public description does not mention connecting accounts, so you can try it in chat without granting access to anything.
No account access mentioned in the public description.
Derived from the public description. The live configuration on x.ai is the source of truth — review it before adding.
Before you add Experiment Designer
- Prefer bots that cite sources inline over ones that only summarize.
- Open the x.ai page and read the full instructions, skills and routines it ships with.
Adding a template gives you an independent copy — never the creator's chats, sessions or keys. How adding a Grok Bot template works.
More from @JaySahnan
Voice of Customer
@JaySahnan
Runs paid user interviews and public social listening for a growth team: who to ask, CRM exclusion audits, approval-gated outreach, X/Reddit…
WebWiz
@JaySahnan
Website and AEO editor. Finds organic and AI-answer gaps, drafts CMS pages and PRs, never publishes or merges, and measures at 90 days.
Scout
@JaySahnan
Finds accounts already using the product that are ready for more: self-serve upgrades and sales PQLs.