{"podcast":{"title":"LessWrong (Curated & Popular)","slug":"lesswrong-curated-popular-5643401","podcast_index_feed_id":5643401,"rss_url":"https://rss.buzzsprout.com/2037297.rss","website_url":"https://sites.libsyn.com/421877","image_url":"https://storage.buzzsprout.com/xq8g0aka74ttwoa9xkxlmy5fn9oa?.jpg","author":"LessWrong","episode_count":914,"summary":"Audio narrations of LessWrong posts. Includes all curated posts and all posts with 125+ karma. If you'd like more, subscribe to the “Lesswrong (30+ karma)” feed.","last_synced_at":"2026-07-26T00:17:48.974965+00:00","page_url":"https://stenobird.com/podcast/lesswrong-curated-popular-5643401"},"episode":{"title":"\"We need 3rd party Training-Run Assessments\" by Alex Meinke","slug":"we-need-3rd-party-training-run-assessments-by-alex-meinke","published_at":"2026-07-07T13:45:17+00:00","page_url":"https://stenobird.com/podcast/lesswrong-curated-popular-5643401/we-need-3rd-party-training-run-assessments-by-alex-meinke","show_page_url":"https://stenobird.com/podcast/lesswrong-curated-popular-5643401","url":"https://www.buzzsprout.com/2037297/episodes/19458223-we-need-3rd-party-training-run-assessments-by-alex-meinke.mp3","audio_url":"https://www.buzzsprout.com/2037297/episodes/19458223-we-need-3rd-party-training-run-assessments-by-alex-meinke.mp3","summary":"Training-run assessments conducted by a 3rd party should become a standard part of frontier AI safety. By a Training-Run Assessment, or TRA, I mean an in-depth analysis of the post-training pipeline and dynamics leading up to a frontier model release. A TRA can look at intermediate checkpoints, training rollouts, RL environments, reward signals, SFT datasets, and the process by which the developer responded to warning signs.[1] In this post I will argue that: Final-checkpoint evaluatio...","meta_description":"Training-run assessments conducted by a 3rd party should become a standard part of frontier AI safety. By a Training-Run Assessment, or TRA, I mean an in-…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2103,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/lesswrong-curated-popular-5643401/episodes/we-need-3rd-party-training-run-assessments-by-alex-meinke/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/lesswrong-curated-popular-5643401/we-need-3rd-party-training-run-assessments-by-alex-meinke.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}