NNeural Field Guide
0 / 30 mastered
Embodied AI · from first principles

Ground intelligence.
Close the physical loop.

Start with a concrete sensor-to-action task, then add perception, demonstrations, feedback control, recovery, and evidence. Frame notation and implementation stay optional until the physical loop is clear.

30 lessons · about 14 hours
THE EMBODIED LOOP
sensors + instructionstate + policy
applied actionobserved consequenceillustrative flow · not a measurement
Why Embodied AI

Bring intelligence out of the screen.

Embodied AI forces every abstract capability to meet time, geometry, uncertainty, and consequence. A robot must connect language to perception, perception to state, state to action, and action to a physical outcome that can fail in ways a text demo never reveals.

01 · Ground

Connect language to the world

Define tasks, frames, objects, state estimates, and success predicates precisely enough for a machine to act on them.

02 · Control

Close the loop under uncertainty

Build policies, feedback, recovery, authority handoffs, and timing contracts that respond to what actually happened.

03 · Prove

Evaluate the system, not the demo

Track requested versus applied actions, interventions, failures, latency, and matched experiments in a bounded simulation.

The finish line

Complete the full perception–language–action loop and learn what it takes to make intelligence survive contact with reality.

What you will build

From one sensor-action contract to an operated embodied research system.

Six territories make task semantics, state estimation, data lineage, policy decoding, feedback, authority, and experimental evidence observable before any physical-world claim.

NEURAL FIELD GUIDE / COURSE ARC01 · 06
01 / 01 · Lessons 1–5

Embodied Problems

Write a complete observation-action-task contract.

You unlockSimulation task with assertions and evidence boundary
02 / 02 · Lessons 6–10

Perception & State

Build a calibrated multimodal state estimator.

You unlockCalibrated estimator with changed-sensor tests
03 / 03 · Lessons 11–15

Demonstrations & Data

Create and audit trajectory data for policy learning.

You unlockTrajectory policy with compounding-error test
04 / 04 · Lessons 16–20

Language-Conditioned Policies

Build transformer and diffusion-style action policies.

You unlockTransformer/diffusion policy comparison
05 / 05 · Lessons 21–25

Planning, Control & Transfer

Operate a controller with feedback, recovery, and transfer evidence.

You unlockClosed-loop controller with safe fallback
06 / 06 · Lessons 26–30

Embodied Evaluation & Research

Run a bounded, reproducible embodied-system intervention study.

You unlockReproduced policy plus controlled cross-course intervention
Inside the course

One course. 6 connected frontiers.

Lessons 01–30 build a bounded perception-language-action system from first principles, finish each territory with an inspectable synthesis, and culminate in an original matched intervention study.

01
Specify body and task

Embodied Problems

Write a complete observation-action-task contract. Each lesson extends one bounded perception-language-action system.

The payoffWrite a complete observation-action-task contract.
5 lessons132 min
02
Turn sensors into state

Perception & State

Build a calibrated multimodal state estimator. Each lesson extends one bounded perception-language-action system.

The payoffBuild a calibrated multimodal state estimator.
5 lessons134 min
03
Record behavior

Demonstrations & Data

Create and audit trajectory data for policy learning. Each lesson extends one bounded perception-language-action system.

The payoffCreate and audit trajectory data for policy learning.
5 lessons136 min
04
Map intent to action

Language-Conditioned Policies

Build transformer and diffusion-style action policies. Each lesson extends one bounded perception-language-action system.

The payoffBuild transformer and diffusion-style action policies.
5 lessons138 min
05
Close the loop

Planning, Control & Transfer

Operate a controller with feedback, recovery, and transfer evidence. Each lesson extends one bounded perception-language-action system.

The payoffOperate a controller with feedback, recovery, and transfer evidence.
5 lessons138 min
06
Test the whole system

Embodied Evaluation & Research

Run a bounded, reproducible embodied-system intervention study. Each lesson extends one bounded perception-language-action system.

The payoffRun a bounded, reproducible embodied-system intervention study.
5 lessons144 min
30connected lessons
30hands-on labs
30code notebooks

No black boxes. Build intuition, see the mechanism, then make the real engineering trade-offs.

Ready when you are

Complete the full perception–language–action loop and learn what it takes to make intelligence survive contact with reality.

30 connected lessons, hands-on labs, and a complete end-to-end build.