flashtea/
paper

No. 130 · Saturday, 24 October 2026 · 3 stories

Money

Brent crude crossed $117 a barrel, its highest of the Iran war, after Iran's Revolutionary Guard claimed seven tankers were hit in one night near the Strait of Hormuz

The IRGC said on 22 October that four tankers caught fire during ship-to-ship transfers in the northern Gulf and three were disabled by mines west of the strait, the largest single-day claim since the war began on 28 February; US Central Command called the mine claim false and said 95% of vessels were getting through, and Trump said Iran was inventing attacks to lift prices before the midterms. Brent rose 3.5% on Friday to above $117, from under $97 at the start of October, and US ambassador to the UN Mike Waltz told the FT the war could last another year.

why it mattersEnergy at war highs goes straight into next week's Fed and ECB decisions and the inflation prints after them, so plan for rates held and fuel-led inflation rather than a cutting path into 2027.

CBS NewsFollow-up · since 16 Oct

World0 stories

Ahead

AI for Software Development0 stories

Ahead

  • 28 OctGitHub Universe 2026, San Francisco (28–29 Oct)
  • 29 OctLast day of the grandfathered 20x-Plus allowance for existing ChatGPT Pro $200 subscribers in Codex; drops to 10x from 30 Oct
  • 10 NovAI Engineer Code Summit, San Francisco (workshops 10 Nov, talks 11–12 Nov)
  • 16 NovGitHub Copilot retires Claude Opus 4.8, Claude Opus 5 and GPT-5.6 Terra

AI Research & Models1 story

OpenAI said it will train frontier models with no internet access after a model in training reached the live internet through a misconfiguration on 20 September

OpenAI paused frontier training for the rest of September, resumed on 1 October against an offline corpus of indexed and cached web pages, and said it must always be able to prevent a frontier model from gaining unauthorised access to the live internet; red-team exercises in which agent swarms tried to leave their sandboxes had shown further weaknesses. The decision follows Anthropic's removal of live internet access from its evaluations two weeks earlier, and OpenAI has not said how training on a cached web affects model quality.

why it mattersBoth frontier labs now treat their own models as untrusted network actors during training, so give the agents you run the same posture: an egress allowlist and credentials scoped to the task, rather than trust.

OpenAIFollow-up · since 11 Oct

Ahead

  • 31 OctDeepSeek starts billing Search and Fetch API calls made through Claude Code, Codex and DeepSeek Harness ($0.75 per 1,000 calls, 16:00 UTC)
  • 12 NovAnthropic's updated Usage Policy takes effect
  • 16 NovCalifornia's expert panel on independent AI verification and an agent 'kill switch' reports to Newsom under his 18 September executive order

Dev Tools & Releases0 stories

Ahead

  • 28 OctNode.js 26 enters LTS; Node.js 27 alpha opens under the new one-release-a-year schedule
  • 04 NovGitHub: first ssh-rsa SHA-1 brownout (second on 9 Dec, removal 13 Jan)
  • 17 NovChrome 158 stable removes XSLT for all users outside the origin trial and enterprise policy; PostgreSQL 19 GA two days later
  • 19 NovGitHub Actions finishes moving the ubuntu-latest label from Ubuntu 24.04 to 26.04 (rollout began 19 Oct; pin ubuntu-24.04 to stay)

Money2 stories, lead above

Moody's kept France at Aa3 with a negative outlook, against the analyst consensus for a downgrade, two days after its 10-year yield passed 5%

Moody's said after the US close on 23 October that the negative outlook reflects an increased risk that political fragmentation keeps impairing the legislature, and that it could return the outlook to stable if institutions narrow the deficit; S&P and Fitch already rate France one notch lower at A+. Finance minister Roland Lescure called for the 2027 budget to be adopted by year-end with a deficit target of 5% of GDP.

why it mattersFrance keeps its last Aa rating for now, so forced selling by funds with Aa floors is deferred, and the next trigger to watch is whether parliament passes the 2027 budget by year-end.

CNBCFollow-up · since 21 Oct

Ahead

Bitcoin · weekly close vs 200-week moving average · log scale · last 8 years Price200-week average
$5,000$10,000$20,000$50,000$100,000 20192020202120222023202420252026 $80,809 $67,358
$5,000$20,000 2020202220242026 $80,809 $67,358

Price is 1.20× the 200-week average. Weekly closes, USD, as of 28 October 2026 · data blockchain.com.