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Students
Graduate with proof, not just a degree.
Professionals
Be the one at work who actually knows AI.
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Make the AI call with confidence.
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Upskill the whole team, and measure it.
Educators
Teach what you know. Get paid fairly.
Platform
Pathfinder roadmaps
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Squad Mode
Study rooms with friends, a timer and a mood.
Verified Credentials
Proof you can do it, checkable in one click.
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Prove a topic, then get paid to teach it.
Ask the Library
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Study tools
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Resources
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Every course, module and topic.
AI of the Week
One development, explained.
Executive briefings
Twenty minutes on strategy and risk.
Paper Club
One paper a week, reproduced.
Office hours
AMAs, workshops, study halls.
Research Labs
Guided research, public showcase.
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Library
/
Fundamentals (Python, NumPy, pandas, Maths)
/
Maths of Learning by Building
topic
B18 路 Build: Spam Classifier with Probabilities (sigmoid, softmax, cross-entropy)
Turn scores into probabilities with sigmoid
10 min
Measure surprise: log loss (cross-entropy)
10 min
Multi-class with softmax and temperature
10 min
Evaluate with a confusion matrix
10 min
Total: 0.7 h of applied study listed above.
B18 路 Build: Spam Classifier with Probabilities (sigmoid, softmax, cross-entropy) 路 1x1labs.ai