{"podcast":{"title":"The Stack Overflow Podcast","slug":"the-stack-overflow-podcast","podcast_index_feed_id":450923,"rss_url":"https://rss.art19.com/the-stack-overflow-podcast","website_url":"https://art19.com/shows/the-stack-overflow-podcast","image_url":"https://content.production.cdn.art19.com/images/f1/4b/a2/43/f14ba243-6fa1-48bc-88bb-16b5e90e01cf/9ab8462ecb3182c5303998dc1a19385c2c816946f95a9fa658457e657e3ea170cac950b4c623a4447028d0e31bb3b3e2ec62ad0b4d3fe42f5bc0419c6d811c9d.jpeg","author":"The Stack Overflow Podcast","episode_count":939,"summary":"For well over a decade, the Stack Overflow Podcast has been exploring what it means to be a developer and how the art and practice of software engineering is changing our world. From creating code to running it in production, we host important conversations and fascinating guests that will help you understand how technology is made and where it’s headed. Hosted by Ryan Donovan, the Stack Overflow Podcast is your home for all things software.","last_synced_at":null,"page_url":"https://stenobird.com/podcast/the-stack-overflow-podcast"},"episode":{"title":"Building brains for bulldozers","slug":"building-brains-for-bulldozers","published_at":"2026-03-06T05:00:00+00:00","page_url":"https://stenobird.com/podcast/the-stack-overflow-podcast/building-brains-for-bulldozers","show_page_url":"https://stenobird.com/podcast/the-stack-overflow-podcast","url":"https://rss.art19.com/episodes/5dffae4e-806b-4e6d-a0ad-2c294cca33bb.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","audio_url":"https://rss.art19.com/episodes/5dffae4e-806b-4e6d-a0ad-2c294cca33bb.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","summary":"Bedrock Robotics is applying autonomous technology to heavy construction machinery to solve critical labor shortages. The discussion explores how robotics is moving beyond simple perception to complex action-based training using simulation and real-world data.","meta_description":"Learn how Bedrock Robotics uses simulation and advanced neural networks to automate heavy machinery and address the global construction labor shortage.","key_points":["Main idea: Robotics training is shifting from predicting tokens to predicting physical actions, such as how an excavator moves an arm","Practical takeaway: High-fidelity simulation is essential to achieve the scale needed for reinforcement learning and to test rare, high-risk edge cases","Failure mode: Relying solely on synthetic data can create a 'sim-to-real' gap where models fail in unpredictable real-world environments","Technical insight: Modern robotics models are becoming more compact, often running 5-10 billion parameter models on edge hardware","Economic driver: The primary motivation for construction robotics is the massive labor shortage stalling infrastructure and housing projects"],"chapters":[{"start_ms":60000,"title":"From Self-Driving Cars to Bedrock","summary":"Kevin Peterson discusses his background at Carnegie Mellon and the founding of Bedrock Robotics after working on autonomous trucking at Waymo."},{"start_ms":165000,"title":"Tokens vs. Actions","summary":"A comparison between training LLMs with text tokens and training robots with physical, second-by-second movement actions."},{"start_ms":370000,"title":"The Challenge of Unstructured Environments","summary":"The difficulty of simulating dynamic environments like construction sites where the earth and terrain are constantly changing."},{"start_ms":575000,"title":"Edge Computing and Model Scale","summary":"How robotics utilizes compact, efficient models that can run on specialized hardware in the field."},{"start_ms":685000,"title":"The Role of Simulation and Safety","summary":"Using simulation to bridge the gap between real-world data and the need to test rare, dangerous scenarios like head-on collisions."},{"start_ms":1240000,"title":"Security and the Future of Labor","summary":"Addressing the security of public-facing robots and how automation can alleviate the global construction labor crisis."}],"topics":["Robotics","Autonomous Vehicles","Machine Learning","Construction Technology","Simulation","Reinforcement Learning","Edge Computing","Automation"],"duration_seconds":1468,"processing_state":"processed","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/the-stack-overflow-podcast/episodes/building-brains-for-bulldozers/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/the-stack-overflow-podcast/building-brains-for-bulldozers.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}