The Aporia · Open Thread 455

Open Thread 455

Read the original at Astral Codex Ten ↗

Cite

APA MLA Chicago

Alexander, S. (2026, October 13). Open Thread 455. Astral Codex Ten. https://www.astralcodexten.com/p/open-thread-455

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

Quick Summary

This article presents an open thread for discussion on various topics related to the ACX community, which includes a subreddit, Discord server, bulletin board, and in-person meetups globally. It highlights three main updates: a rescheduled meetup at Stanford EA from October 13 to October 25, a donation match offer by Legal Impact For Chickens until October 31, and an AI alignment research seminar in Portugal with free attendance and travel coverage plus a $1000 stipend for participants.

Written by AI on 2026-10-13, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

Astral Codex Ten published an open thread where readers can discuss various topics, including updates from different communities and organizations. The Stanford Effective Altruism group has rescheduled their meetup from October 13 to October 25. Additionally, Legal Impact For Chickens, an ACX grantee working on legal protections for chickens, is offering a 1:1 donation match for contributions above $25 until the end of October. Meanwhile, AI alignment research group AFFINE is inviting applications for their seminar and full-time residency program in Portugal from January 4 to January 29; participants will receive free accommodation, travel expenses covered, and a stipend of $1000. Participants are advised to understand the benefits and drawbacks of researching within the “agent foundations” paradigm before applying.

Written for “Open Thread Discussion” on 2026-11-01, grounded in this article and the 0 other(s) covering the same event.

Compared with similar articles

This article reads unscored and hedges 0% of its claims. Each row says how that neighbour differs.

Open Thread Different event

Reason

Outlet record 67/100

“The dates of the open threads are different, indicating they describe separate weekly events.”

Open Thread Different event

Reason

Outlet record 67/100

“The articles are open threads from different dates.”

Open Thread Different event

Reason

Outlet record 67/100

“The articles are open threads from different dates and do not describe the same specific incident.”

How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted

sentences that state something as happening or true

Uncertain

0 of 8 hedged ("reportedly", "may", "according to")

Leaning

not political

takes no side on a contested political question

Publisher signals

not measured

these signals count newsroom corrections; Commentary has none to count

Outlets on this story

Other

Same framing elsewhere

articles that frame the event the way this one does

Analyzed 2026-10-13 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability

Source leaning vs. consistency

Publisher

Astral Codex Ten · 64 article(s) · 4 correction(s) detected

No corrections detected for this publisher. That may mean careful reporting, or simply that nothing has been checked.

Who wrote this

Scott Alexander

51 article(s) here · 0 carrying a prediction

🔮 A picaresque (broadly speaking) is about a lowlife wandering around having comical misadventures; Huckleberry Finn (1884) would be a notable American example.

2026-10-30 · assertive framing · Your Book Review: The History And Adventures Of An Atom

🔮 On average, commenters will end up spotting evidence that around two or three of the links in each links post are wrong or misleading.

2026-10-29 · assertive framing · Links For October 2026

🔮 California State Propositions Proposition 1: Authorizes $11.25 billion in bonds to build affordable housing Supporters claim it will build (or renovate) 40,000 homes; I asked an AI superforecaster1 to predict the true number, and it guessed that 22,000 would actually get built.

2026-10-28 · assertive framing · My California Ballot, 2026

🔮 I may have more of these in the upcoming week.

2026-10-19 · assertive framing · Open Thread 456

🔮 [This is one of the finalists in the 2026 book review contest, written by an ACX reader who will remain anonymous until after voting is done.

2026-10-17 · assertive framing · Your Book Review: Storm Of Steel

🔮 AI companies like Anthropic and OpenAI have long mentioned the possibility that their products could be existentially dangerous, but this has recently crescendoed into even more dire warnings, including suggestions that we have to pace the frontier, ie coordinate to slow AI progress.

2026-10-15 · assertive framing · AI Safety Is Not A Corporate Plot

🔮 [This is one of the finalists in the 2026 book review contest, written by an ACX reader who will remain anonymous until after voting is done.

2026-10-10 · assertive framing · Your Book Review: We Present Television

🔮 When I objected that maybe we should wait for you to accept before figuring out details, they all said great, that’s absolutely right, they would contact you right away.

2026-10-06 · assertive framing · An Open Letter To Steven Pinker On AI

🔮 I’m pretty busy and will try to make up for it after that changes.

2026-10-05 · assertive framing · Open Thread 454

🔮 My wife and I could make healthy embryos, but none of the transfers were sticking.

2026-10-02 · assertive framing · Our AI Midwife

Also by Scott Alexander

Your Book Review: The History And Adventures Of An Atom

2026-10-30 · Astral Codex Ten

Links For October 2026

2026-10-29 · Astral Codex Ten

My California Ballot, 2026

2026-10-28 · Astral Codex Ten

Open Thread 456

2026-10-19 · Astral Codex Ten

Nothing else under this byline is closely related to this article, so these are simply their most recent.

All 51 articles by Scott Alexander →

Topics

ACX AFFINE Discord Legal Impact For Chickens Stanford EA

Subjects

ACX ORG · 2× AFFINE ORG · 2× Discord ORG · 1× Legal Impact For Chickens ORG · 1× Portugal GPE · 1× Stanford EA ORG · 1×

Narrative

AFFINE works within the “agent foundations” paradigm; I recommend having a good understanding of the pros and cons of doing research within this school before applying.

framing: assertive · carried by 1 article(s) · first seen 2026-10-13

2026-10-13 · Astral Codex Ten

Open Thread 455 · assertive framing

Claims (8 extracted, 0 hedged)

Post about anything you want, ask random questions, whatever. asserted

you → post → questions

ACX has an unofficial subreddit, Discord, and bulletin board, and in-person meetups around the world. asserted

ACX → have → world

Most content is free, some is subscriber only; you can subscribe here. asserted

you → subscribe → ?

Stanford EA is changing from October 13 to October 25 asserted

EA → change → October

. 2: ACX grantee Legal Impact For Chickens announces that they have a 1:1 donation match available for donations above $25 until October 31. 3: asserted

they → announce → October

AI alignment research group AFFINE is holding another seminar/full-time residency January 4 - 29 in Portugal. asserted

AFFINE → hold → Portugal

Attendance is free, travel costs are covered, and there is a $1000 stipend. asserted

costs → cover → ?

AFFINE works within the “agent foundations” paradigm; I recommend having a good understanding of the pros and cons of doing research within this school before applying. asserted

I → work → school