collaborators online

Mangrove

Break into AI safety within weeks

01

AI safety needs people who are skilled and have context.

02

But in getting to that place, most job applicants wish they had more support.

Self-directed learning may work for some, but even then, the path is long, lonely, and often unclear.

2,000+
finish an AI safety course annually
<5%
land in a structured next step
03

Mangrove solves this by facilitating project-based learning.

01Times
02Ideas
03Teams
04Roles
05Sprints
06Feedback
04

Upskill and get hired

Every sprint adds a public artifact to your profile, peer ratings tagged to the specific role you played, and an honest record of whether you showed up.

See a sample profile
Leah Park
@leah · 7 sprints shipped
Hired
Project Lead writing field-build interviewing python + eval design
87% show-up rate
05

So that you can shape the future of AI

Mangrove alumni go on to contribute at AI safety organizations everywhere. The field needs you wherever you are.

06

By doing what you do best.

Our software helps you identify your strengths and passions so you can spend your time where you'll have the greatest impact.

How we find your place
INTERACTIVE DEMO

Walk through a real project, step by step.

This is the actual flow members move through — click any step to explore it.

Click through each step to see how a project unfolds
Step 01 of 06

Add your availability.

We pair you with teammates whose hours overlap yours.
Your availability · local timezone5 hrs/week
MonTueWedThuFriSatSun
8a
9a
10a
11a
6p
7p
8p
9p
on-callmaybe
Step 02 of 06

Pick projects you're interested in working on.

Your project automatically launches once enough people commit.
Idea pool
Investigate the factual accuracy of AI clones
evals  ·  posted by @ramin · 30 minutes ago
threshold
2 / 3
Map public AI safety grants in 2025 to their outcomes
field-build  ·  posted by @leah · 5 hours ago
threshold
5 / 3
Step 03 of 06

Get notified the moment a team forms around a project you want to join.

Mangrove schedules meetings, sends links, and sets up messaging channels all before you arrive.
Team formed · just now
Investigate the factual accuracy of AI clones
Threshold hit (4 of 3) and a 4-person overlap slot was found. You've been auto-staffed as the seed team.
Team
YOUMike ChenPriya IyerKai Sato
Kickoff
Tue · 4:00 PM UTC · 9 AM PT · 5 PM CET
Connect
Calendar
.ics attached
Step 04 of 06

With your group, decide on roles.

Everyone leaves the kickoff with clarity on their role.
AI clones eval · kickofflive · 04:12
Project Lead Priya Iyer
Data Wrangler Kai Sato
Eval Engineer Mike Chen
YOU Memo Author You
PriyaI'll steer this one — putting my hand up for Project Lead.
Step 05 of 06

Create artifacts

Step 06 of 06

Get reviewed by experts and peers.

Role-anchored reviews build your verifiable skill graph.

That's the whole loop. Now run one.

Sign upSign in
AI clone factual accuracy · v0.33 comments
AI clone factual accuracy: findings

Across 12 widely-deployed clone systems, we tested 240 fact-checkable claims sampled from public conversations.

~38% of claims were fabricated or substantially inaccurate. Error rate scaled with question specificity.

Highest accuracy (71%) appeared on prompts with explicit knowledge boundaries. Lowest (12%) on prompts requiring recent context.

We recommend a public benchmark so consumer-facing clones disclose factuality scores by default.

Sarah Mitchell
Sarah Mitchell
Anthropic · 2h
Strong methodology. Curious about the Claude vs GPT-4 split on this number.
Ramin
Ramin
idea author · 1h
Could you extend this to refusal-rate accuracy in v2? Happy to scope it.
Mike Chen
Mike Chen
teammate · 45m
+1 — this is the recommendation people will cite.
Rate your teammates
  • Mike ChenProject LeadMike Chen★★★★★
  • RaminData WranglerRamin★★★★
  • Priya IyerComms LeadPriya Iyer★★★★★

FAQs

  • Courses like BlueDot teach foundational concepts, whereas Mangrove is an environment to learn by doing real-world work.
  • Fellowships like MATS are application-based, run in-person on fixed dates, and can only accept 2-5% of applicants due to scaling constraints. Mangrove has no application and no start date. You sign in, mark your availability, and get auto-staffed onto a team the moment an idea you like gets sufficient interest.
Not at all. Most projects depend on a mix of skills, such as coding, writing, interviewing, project management, or UX design. And even if you don't already have these, you can always learn on the job. Non-technical contributors lead a meaningful fraction of projects including leading teams, writing policy briefs, designing studies.
Projects are normally four to seven hours of participation a week, for a median length of two and half weeks. You'll be expected to meet with a team once a week and complete the asynchronous work that you agree to.
Roles are assigned at kickoff and the decision log is shared, so it's visible when someone isn't delivering. Peer reviews at the end of projects capture this, and create an incentive for people to pull their weight so that they maximize their reputation scores. People who repeatedly commit and disappear will lose access to the platform. Most teams self-correct fast because everyone wants the artifact to ship.
Absolutely. Teams are matched based on calendar overlap, not geography. And if you opt into joining global teams, Google Meet's live translation features enable participants to converse and work in whichever language they feel most comfortable with. Currently Mangrove is available in every timezone and continent, including the Americas, Europe, Africa, and Asia.

Candid feedback

Teammates review your work.

Accountability

Motivation to put in the work.

Zero overhead

Scheduling, staffing, docs — all taken care of.

Publishable artifacts

URLs you can send to hiring managers.

Flexible schedules

Projects fitted around your schedule.

Networks within AI safety

Relationships with peers and mentors

Mastery of AI tools

Access cutting edge tools and trainings for free.

From caring about AI safety to creating it.