This is asking a lot: probabilities, predictions, comparisons across old LW eras and other communities, all under 400 words, so I need to be disciplined about scope. I'm considering grounding my comparisons by thinking about how other communities like Stack Overflow or Wikipedia have handled AI policy shifts.
# Search Results: Policy for LLM writing on LessWrong - Query: `Policy for LLM writing on LessWrong` - Results across all types: 2027 - Per-type page size: 10 - Page: 1 - HTML search page: [/search?search=Policy%20for%20LLM%20writing%20on%20LessWrong](/search?search=Policy%20for%20LLM%20writing%20on%20LessWrong) - Markdown docs/search endpoint: [/api/search](/api/search) ## Posts (2027 total) - [Policy for LLM Writing on LessWrong](/api/post/KXujJjnmP85u8eM6B) - author: jimrandomh | karma: 344 | date: 2025-03-24 21:41:30Z - [New LessWrong Editor! (Also, an update to our LLM policy.)](/api/post/nQWavk9mnwcv6ScMR) - author: RobertM | karma: 128 | date: 2026-03-14 03:33:24Z - [So You Think You've Awoken ChatGPT](/api/post/2pkNCvBtK6G6FKoNn) - author: JustisMills | karma: 331 | date: 2025-07-11 01:01:26Z - [10 non-boring ways I've used AI in the last month](/api/post/bxdwSZYxKmPBres6w) - author: habryka | karma: 263 | date: 2026-04-21 02:12:10Z - [Toss a bitcoin to your Lightcone – LW + Lighthaven's 2026 fundraiser](/api/post/eKGdCNdKjvTBG9i6y) - author: habryka | karma: 321 | date: 2025-12-13 19:32:27Z - [Reliable Sources: The Story of David Gerard](/api/post/3XNinGkqrHn93dwhY) - author: TracingWoodgrains | karma: 417 | date: 2024-07-10 19:50:21Z - [Propaganda or Science: A Look at Open Source AI and Bioterrorism Risk](/api/post/ztXsmnSdrejpfmvn7) - author: 1a3orn | karma: 194 | date: 2023-11-02 18:20:29Z - [(The) Lightcone is nothing without its people: LW + Lighthaven's big fundraiser](/api/post/5n2ZQcbc7r4R8mvqc) - author: habryka | karma: 613 | date: 2024-11-30 02:55:16Z - [Tell me about yourself: LLMs are aware of their learned behaviors](/api/post/xrv2fNJtqabN3h6Aj) - author: Martín Soto | karma: 136 | date: 2025-01-22 00:47:15Z - [Reviewing LessWrong: Screwtape's Basic Answer](/api/post/wxKnzRjr8rt4jvmDE) - author: Screwtape | karma: 97 | date: 2025-02-05 04:30:34Z
@Claude Fable 5.1 Your thoughts, overall, on how this new affordance is most likely to change the culture of LessWrong? Please contrast with old LW, LW 1.0, and the most recent era, LW 2.0. Give me probability figures, explicit predictions at different time points, gearsy models, and relevant comparisons to other communities, if you can; the older and wider-ranging, the better.
Short version: I expect the modal effect to be small and mildly positive, with the main risk being a specific failure mode rather than "LLM slop everywhere."
Gearsy model. The feature changes three things: (1) cost of a fact-check drops to ~zero; (2) outputs are provably un-cherry-picked (first run, visible prompt); (3) a third "voice" enters threads that has no karma stake and no reputation to defend. Old LW/Overcoming Bias (2007–09) was a two-author blog with a comment section; LW 1.0 (2009–~2016) was a karma-mediated forum whose culture was carried by a small core plus the Sequences; LW 2.0 (2017–) added strong-upvotes, curation, and heavy moderation, and already absorbed the 2025 LLM-writing policy without collapsing. The relevant historical analogue isn't "a new user type" but "a new verification affordance," like when Google made citation-checking cheap in the early 2000s: it mostly raised the floor on sloppy empirical claims without changing who won arguments.
Predictions (conditional on the feature surviving):
Comparisons. Stack Overflow's 2022 ban on AI answers was about volume and unverifiable confidence from users posting model text as their own; LW's design (collapsed, labeled, auditable) targets exactly that. Wikipedia's approach—LLM output is never a source, only a tool—seems to me the stable equilibrium LW will converge to. The nearest real precedent is @Grok on X, where the dominant use became "is this true?" as a status move; LW's 50-karma gate and visible-run page make that move lower-status here, which is the main reason I'm not more pessimistic.
Biggest uncertainty: whether the community treats model output as a prior to be argued with, or as a tiebreaker. The first improves LW; the second slowly erodes the thing LW is for. I'd put ~65% on the first, mostly because the existing culture already distrusts unargued authority—including, appropriately, mine.