{"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":"\"Even “illegible” Mythos reasoning traces seem pretty legible\" by faul_sname","slug":"even-illegible-mythos-reasoning-traces-seem-pretty-legible-by-faul-sname","published_at":"2026-06-11T08:15:43+00:00","page_url":"https://stenobird.com/podcast/lesswrong-curated-popular-5643401/even-illegible-mythos-reasoning-traces-seem-pretty-legible-by-faul-sname","show_page_url":"https://stenobird.com/podcast/lesswrong-curated-popular-5643401","url":"https://www.buzzsprout.com/2037297/episodes/19329842-even-illegible-mythos-reasoning-traces-seem-pretty-legible-by-faul_sname.mp3","audio_url":"https://www.buzzsprout.com/2037297/episodes/19329842-even-illegible-mythos-reasoning-traces-seem-pretty-legible-by-faul_sname.mp3","summary":"The Claude Fable 5/Mythos 5 System Card has a section in which they talk about illegible reasoning, and provide an \"extreme\" example thereof. Models developing their own uninterpretable, unmonitorable internal language has been a major theoretical concern for a while, and when o3 was released last year with its disclaim overshadow disclaim vantage style word salad CoT, it seemed like the problem had become real and immediate. And yet, since o3, other model families have not appeared to hav...","meta_description":"The Claude Fable 5/Mythos 5 System Card has a section in which they talk about illegible reasoning, and provide an \"extreme\" example thereof. Models devel…","key_points":[],"chapters":[],"topics":[],"duration_seconds":462,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/lesswrong-curated-popular-5643401/episodes/even-illegible-mythos-reasoning-traces-seem-pretty-legible-by-faul-sname/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/even-illegible-mythos-reasoning-traces-seem-pretty-legible-by-faul-sname.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}