Ria weekly synthesis, 2026-W42

DRAFT, machine-compiled, owner review pending.

Window 2026-10-12 to 2026-10-18. Generated 2026-10-18 07:30 EDT. Data caveat: only 7 day(s) of watch-loop data exist yet (the loop started 2026-10-12), so every rate below is an early reading, not a trend.

1. The week in numbers

2. Source yield

Enabled sources: 81; with at least one relevant item this week: 51. Sources are flagged for owner review only; nothing is pruned automatically.

SourceItemsRelevantLast relevantNote
DEV Community (dev-to)612782026-10-18
arXiv cs.CR (agent/LLM, newest) (arxiv-cs-cr-agents)77672026-10-15
Forkast (forkast-news)109572026-10-18
arXiv cs.AI (agent/safety, newest) (arxiv-cs-ai-agents)90562026-10-15
Reuters AI agent (via Google News RSS query) (reuters-ai-gnews)459372026-10-18
LessWrong AI tag (lw-ai-tag)74372026-10-17
Zetik - AI News & Insights (zetik-com)581312026-10-17
Fortune (all sections; screen filters for AI) (fortune)205212026-10-18
arXiv cs.CY (arxiv-cy)60212026-10-16
NVD: AI agent (nvd-ai-agent)21202026-10-16
discuss.huggingface.co (latest) (hf-discuss)117192026-10-16
The Hacker News (thehackernews-com)55162026-10-17
Hacker News: AI agent (hn-ai-agent)48152026-10-18
Help Net Security (helpnetsecurity-com)47152026-10-18
LessWrong (frontpage, karma 50+) (lw-karma50)25152026-10-16
arXiv: AI control / alignment / agent safety / sandbox escape (arxiv-query)19142026-10-15
NVD: prompt injection (nvd-prompt-injection)14142026-10-16
GitHub Security Advisories (AI/agent filtered) (ghsa)16132026-10-16
TechCrunch AI (techcrunch-ai)65112026-10-16
Hacker News: Anthropic (hn-anthropic)33102026-10-17
The Verge AI (verge-ai)4992026-10-17
AI Incident Database (aiid)3292026-10-17
eSecurityPlanet (esecurityplanet-com)4582026-10-16
Wired AI (wired-ai)2682026-10-15
Hacker News: OpenAI (hn-openai)4162026-10-17
Hacker News: AI safety (hn-ai-safety)962026-10-18
METR (metr)552026-10-14
Bluesky: Nathan Lambert (bsky-natolambert)1342026-10-17
Podcast: The AI Daily Brief (Nathaniel Whittemore) (pod-ai-daily-brief)1242026-10-17
Zvi (Don't Worry About the Vase) (zvi)942026-10-17
Bluesky: Yoshua Bengio (bsky-yoshuabengio)542026-10-16
Simon Willison (simonw)2932026-10-16
OpenAI news (openai-news)1932026-10-16
Podcast: Everyday AI (pod-everyday-ai)932026-10-16
Anthropic research (community mirror; official rss.xml 404) (anthropic-research)532026-10-16
Transformer (transformer)532026-10-16
Cyber News Centre (cybernewscentre-com)622026-10-13
Podcast: Nate B. Jones AI News & Strategy (pod-nate-bjones)622026-10-14
Podcast: The Cognitive Revolution (pod-cognitive-revolution)422026-10-14
Podcast: Eye on A.I. (Craig S. Smith) (pod-eye-on-ai)322026-10-17
404 Media (404media)2912026-10-15
Anthropic news (community mirror) (anthropic-news)612026-10-15
Podcast: The Big Technology Podcast (pod-big-technology)512026-10-12
Podcast: All-In Podcast (pod-all-in)412026-10-12
Podcast: Latent Space (Swyx, Alessio) (pod-latent-space)412026-10-14
Hacker News: prompt injection (hn-prompt-injection)212026-10-15
Podcast: The AI Policy Podcast (CSIS) (pod-ai-policy-csis)212026-10-16
Podcast: Hard Fork (Kevin Roose, Casey Newton) (pod-hard-fork)212026-10-12
AI Safety Newsletter (CAIS) (aisn)112026-10-13
Trail of Bits blog (trailofbits)112026-10-14
UK AISI via GOV.UK (formal publications only; stale) (uk-aisi-govuk)112026-10-12
Hugging Face blog (hf-blog)130neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
wikitech-l (Wikimedia dev list) (wikitech-l)100neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Federal Register (AI search) (fedreg-ai)80neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Simon Willison (bsky-simonw)50neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: Pivot (Kara Swisher, Scott Galloway) (pod-pivot)50neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Palo Alto Unit 42 (unit42)50neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Melanie Mitchell (bsky-melaniemitchell)40neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Platformer (platformer)30neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Wiz research blog (wiz)30neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: Lenny's Podcast (pod-lennys-podcast)20neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Import AI (import-ai)10neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Alignment Forum (curated) (af-curated)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Anthropic red team (community mirror) (anthropic-red)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Gary Marcus (bsky-garymarcus)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Neel Nanda (bsky-neelnanda)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Arvind Narayanan (bsky-randomwalker)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Ryan Greenblatt (bsky-ryangreenblatt)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Sayash Kapoor (bsky-sayash)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Bluesky: Toby Ord (bsky-tobyord)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
GitHub advisories (reviewed, AI-agent packages) (ghsa-ai-affects)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Hacker News: Moltbook (hn-moltbook)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Palisade Research (palisade)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: Acquired (pod-acquired)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: Dwarkesh Podcast (pod-dwarkesh)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: For Humanity: An AI Risk Podcast (pod-for-humanity-ai-risk)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: Into AI Safety (pod-into-ai-safety)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: Lex Fridman Podcast (pod-lex-fridman)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: Matthew Berman (AI Projects & Tools) (pod-matthew-berman)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
Podcast: The TWIML AI Podcast (Sam Charrington) (pod-twiml)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)
The Register: AI/ML (register-ai)00neverzero relevant so far (only 7 day(s) of data; 14-day flag not yet eligible)

3. Replay test on the dev set

Source: re-run with backtest.py --cache-only (results-weekly-2026-W42.json).

WindowCaughtRate
24h19 of 3751%
48h26 of 3770%
72h29 of 3778%

Exact-trace-date subset (13 incidents): 24h 77%, 48h 92%, 72h 92%.

Incidents never surfaced within 72h by the replay archives (8): RIA-001 OpenAI ExploitGym agents breach Hugging Face; RIA-003 OpenAI-linked agents use a German programming wiki (DseWiki) as a priv; RIA-010 Self-propagating prompt injection ('worm') passes between agents in a ; RIA-017 Grok Bot 'personal CFO' allegedly posts founder's bank balances to com; RIA-024 Alibaba-affiliated ROME agent opens reverse SSH tunnel and diverts GPU; RIA-025 Replit agent deletes production database during code freeze; RIA-026 Amazon Q Developer VS Code extension shipped with a wiper prompt; RIA-036 AI Village agents send unsolicited email, fabricate claims.

This measures the archives (HN, arXiv, AIID, GDELT), not the screening model. Full report: replay back-test.

4. Containment Index changes

No new entries this week.

5. The week's briefs, condensed

2026-10-12

2026-10-13

2026-10-14

2026-10-15

2026-10-16

2026-10-17

2026-10-18

6. Proposed changes (not applied)

Written to agent/state/proposals.jsonl with status proposed. Nothing here has been changed; owner approval required.

7. Self-assessment (machine-written, for Byron to accept or reject)

What it missed

What it would do differently

Caveat: Only 7 days of data exist (2026-W42). I cannot say whether the 51.4% / 70.3% / 78.4% catch rates are typical, improving or declining, because there is no earlier week to compare. The replay set is 37 incidents and the exact-trace subset is only 13, so a single incident moves those rates by roughly 3 to 8 points. The difference between the exact-trace and headline rates may be partly noise, and the cause I suggested for it is a hypothesis. The 8 never-surfaced incidents are too few to show a patt

Model run 20261018T113001-weekly-selfassess-432ccf, cost $0.0351 notional.

Provenance

Every outside-world claim above carries a URL taken from the items ledger or the Containment Index. The model wrote only the self-assessment section and was given no raw feed text.