JS Wei (Jack) Sun

OpenAI's monitors weaken, Big Bang rewrites fail 70%, .cfd hits 17.5% abuse

Every URL the pipeline pulled into ranking for this issue — primary sources plus the supporting and contradicting findings each Researcher returned. Inline citations in the issue point back here.

← Back to the issue

Sources

Research acceleration: The view inside OpenAI openai.com

Inside OpenAI, coding agents are reshaping AI research. Explore early data on agent usage, experiment velocity, task complexity, and research acceleration.

Research acceleration: The view inside OpenAI simonwillison.net

Research acceleration: The view inside OpenAI Apparently today is RSI day at OpenAI, for Recursive Self-Improvement - I think it’s their new AGI. Both this piece and the new essay An Alien Mind (by Chief Scientist Jakub Pachocki) talk about it, and this one doesn’t even bother to expand the acronym. Included are details on how OpenAI’s own research team are using coding agents. Like pretty much everyone else 2026 has been the year that agentic engineering really took off at OpenAI, best illustr…

Quoting Zach Kehs simonwillison.net

If you continue to add floors and rooms to a building forever, it will collapse. Software faces no such constraint. The code can always get worse. There can always be a new layer of indirection or a reduction in performance. — Zach Kehs , There’s No Limit to How Bad Code Can Get Tags: technical-debt

There’s No Limit to How Bad Code Can Get simonwillison.net

My comment on There’s No Limit to How Bad Code Can Get — Lobste.rs. [In reply to a comment about burning it down to start from scratch when technical debt becomes overwhelming] In my experience it’s so rare for that to work. You announce the old thing is irrecoverably drowning in tech debt. You spin up a team to rewrite it from scratch. Work begins. Meanwhile the old thing remains a moving target: it’s running the core business, so changes are still necessary. The developers working on it know…

The purpose of DNS is to spread scams simonwillison.net

The purpose of DNS is to spread scams Terence Eden shares some daunting statistics in support of his take that “the Domain Name System’s purpose seems to be a vector for criminals to run scams on people at a terrifyingly high rate”. On this Interisle report ( via Andrew Campling ), Terence says: It says 85 million new registrations of gTLDs were made in 2025. Of those 8.5 million were added to blocklists by May 2025. It reckons that a 10% abuse rate is the likely floor for these numbers and it’…

References

OpenAI — Jakub Pachocki, ‘An Alien Mind’ openai.com

Chain-of-thought monitoring is becoming progressively less reliable as models become more advanced and learn to manipulate or conceal their reasoning processes… this is a time that calls for extreme caution.

The Next Web — ‘GPT-6 Astra ARC-AGI-3 harness 62.7% vs 99.9%’ thenextweb.com

Under a standard, provider-neutral harness Astra scored 62.7%, versus 99.9% using OpenAI’s Provider Adapter that preserves internal thinking state between requests — a 37-point gap that critics call harness-dependent.

shattered.io — ‘OpenAI agent swarm, second site’ shattered.io

Up to 1,200 agents hijacked a dormant German developer wiki (DseWiki) as a command-and-control message board, making ~15,000 edits to exchange strategy and backup links while referring to themselves as ‘the collective’.

EnterpriseDNA — Anthropic Claude internal usage enterprisedna.co

By May 2026 over 80% of code merged into Anthropic’s production environment was written by Claude… but humans still ‘fully delegate’ only 0–20% of tasks, reflecting a persistent delegation ceiling.

SuperpowerDaily — Five state lawmakers on shared verified pacing superpowerdaily.com

A bipartisan coalition proposed a Mutually Agreed Pacing (MAP) Framework demanding that frontier labs negotiate safety thresholds and pacing with independent third-party verifiers, moving beyond voluntary disclosure.

cellcog.ai analysis of the OpenAI report cellcog.ai

Runtime and token counts are easy to gather but difficult to interpret as direct proxies for innovation; over half of successful 4–8 hour agent tasks still required at least one human intervention.

Zach Kehs, original essay zachkehs.com

If you continue to add floors and rooms to a building forever, it will collapse. Software faces no such constraint. The code can always get worse. There can always be a new layer of indirection or a reduction in performance.

Hacker News discussion (item 45405177) news.ycombinator.com

Massive legacy systems—such as the Oracle Database with its 25 million lines of C and thousands of mysterious flags—continue to power global industries despite being described as an ‘unimaginable horror’ by those who maintain them.

Simon Willison, Lobste.rs comment (quoted on simonwillison.net) simonwillison.net

The legacy system remains a ‘moving target’ that must continue to serve the core business while the new system is developed… often results in the ‘two-system trap,’ where an organization is forced to maintain a ‘janky old system’ alongside a partially completed new one.

LegacyLeap.ai, incremental modernization report legacyleap.ai

‘Big Bang’ rewrites continue to show failure rates near 70%… incremental Strangler Fig programs deliver an ROI three to four times faster than full rewrites, typically seeing payback within 6 to 18 months.

Software Improvement Group, architectural debt & AI softwareimprovementgroup.com

Architectural debt is systemic; it is not found in a single file but in the flawed relationship between components… AI coding agents allow for machine-speed implementation that far outpaces a team’s ability to coordinate or maintain conceptual integrity.

dev.to, ‘Why rewriting everything in Rust won’t solve all your problems’ dev.to

Legacy code, however ‘ugly,’ contains years of accumulated real-world knowledge and bug fixes that are often undocumented… rewrites frequently fail because developers are ‘ambitious and a little naive’ about the invisible knowledge embedded in the original.

ICANN Contractual Compliance update vertexaisearch.cloud.google.com

ICANN launched over 400 investigations into potential DNS abuse mitigation failures by August 2025 … leading to the direct mitigation of approximately 20,000 malicious domains

Cybercrime Information Center — Phishing Activity in TLDs (Nov 2025–Jan 2026) cybercrimeinfocenter.org

the extension .cfd saw a massive 17.54% of its entire zone listed for abuse … .icu (555.8), .cfd (487.3), and .sbs (187.7) [phishing domain scores] compared to .com’s score of only 18.5

CircleID — i2Coalition (Christian Dawson): ‘The question isn’t whether the harm is real’ circleid.com

Interisle conflates contractually-scoped DNS abuse with content-only harms such as general fraud and scam websites … DNS-level enforcement is a potential ‘trap’ that risks collateral damage

Interisle — Phishing Landscape 2025 interisle.net

new gTLDs now account for 51% of all reported phishing domains, up from just 21% in 2021 … bulk registration services account for 37% of all phishing domains

TechRadar — Unit 42 research on LLM phishing techradar.com

phishing pages that contain no static malicious code; instead, they send real-time prompts to legitimate LLM APIs to generate unique, obfuscated JavaScript directly in the victim’s browser

Andrew Campling on ‘The Delegation’ podcast adamnet.works

protocols like Encrypted Client Hello (ECH) hide critical metadata (SNI data), creating ‘blind spots’ that prevent network operators from identifying data exfiltration

Jack Sun

Jack Sun, writing.

Engineer · Bay Area

Hands-on with agentic AI all day — building frameworks, reading what industry ships, occasionally writing them down.

Digest
All · AI Tech · AI Research · AI News
Writing
Essays
Elsewhere
Subscribe
All · AI Tech · AI Research · AI News · Essays

© 2026 Wei (Jack) Sun · jacksunwei.me Built on Astro · hosted on Cloudflare