Episode Summary

In this episode, Ajay dusts off the mic for the first time in a while and jumps into a stream-of-consciousness update on life: building cute household robots, wrangling LLM context engineering at work, and navigating a very real health transformation from 208 to 190 pounds.

Topics Covered

1. Getting Banished to the Kids’ Playroom (But Actually Loving It)

Ajay now works from the downstairs playroom.

Turns out, being in the middle of kid chaos is surprisingly peaceful.

Cameos from roaming children retrieving toys.

2. The 3D Printer Is Loud Because Robotics Season Has Begun

Running a new 3D printer in the background.

Ajay is diving back into robotics for the first time since his electrical engineering days 20 years ago.

Inspired by modern robots from Figure, Neo, and Aptronic.

Mission: build cute robots (like Herbie from Fantastic Four), not dystopian humanoid nightmares.

First steps:

Jetson Orin Nano Super

3D printer calibration

Baby-steps only; the board isn’t fully running yet

3. Why Context Engineering Is the Real Challenge in AI Products

Frontier models are powerful, but getting them the right information is the hard part.

Most legacy systems are built for deterministic inputs/outputs, not LLM reasoning.

Old search-style chunks (tiny snippets with lots of metadata) don’t cut it anymore.

Ajay and team are expanding chunks, feeding the model more human-readable context.

Modern LLMs can handle larger context windows, images, full CSVs, and more.

Best debugging tool: full end-to-end evaluation traces.

Basically: great output is 90 percent context, 10 percent magic.

4. Health Journey: 208 → 190 and Still Going

Lost 18 pounds; doctor wants another 20.

Key lessons:

Calories matter more than you think, especially when eating out.

Stopping restaurant meals drastically reduced hidden calories.

Walking became foundational.

Losing weight made running possible again, despite a bulging disc.

VO2 max improved from 28 → 40.

Oura pointed out cardiovascular age was high, likely due to stress and lack of real rest.

Solution: real rest days on Tuesdays and Thursdays, not fake weekend rest while chasing kids.

Next phase: losing the final 15–20 pounds.

Closing Thoughts

Background 3D printer noise = authenticity.

Ajay plans to include photos of the robotics workstation.

Might make this podcast a weekly thing.

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit www.roboticscholar.com