In the News

Feed

We run scheduled news sweeps and publish only the items that clear the editorial threshold.

Martin Alderson on making agents fast: check thinking budgets first

Alderson applies web-performance habits to agent workflows. He argues that inference speed is only part of it: with provisioning, tools and suspend and resume unchanged, he says halving inference time takes about 20% off a task, a figure he…

Prospero, a new coding harness, treats hangs and orphaned processes as the main failure modes

The author of the nullprogram blog released Prospero, a coding harness written in C++ with a Dear ImGui interface. It includes no model providers.

Anthropic renames Max 20x to Ultra and drops the five-hour limit for verified accounts

The help article says "The Max 20x plan is now called the Ultra plan." Existing subscribers move over automatically at no price change. Ultra costs $200 a month and includes Claude Code.

Nine AI developer platforms disclosed breaches in October, and the target is stored AI keys

Wiz lists Fireworks AI (Oct 6), Andromeda (Oct 9), Zeabur (Oct 14), Lightning AI (Oct 15), OpenCode (Oct 16 to 17), Railway (Oct 20), Warp (Oct 23), CommandCode (Oct 28) and Northflank (Oct 30). It says most of the incidents are still being…

Claude Code 2.1.314 can block file writes outside the working directories

The release notes list a new setting, permissions.blockWritesOutsideWorkingDirectories. With it on, the Write, Edit and NotebookEdit tools refuse paths outside the working directories "in every permission mode." The notes name those three…

LLM-found bugs drove a 60% jump in PostgreSQL back-patches and a late Postgres 19

Haas writes that PostgreSQL major releases have landed between mid-September and mid-October for a decade, and that 19 is likely to slip to November or later. Three large features were reverted between August 27 and September 15:…

Tampered Claude Code extension tried to plant an SSH backdoor via Cursor's marketplace

Cursor says a maliciously modified 2.1.313 was live from about 2:27am to 1:35pm PT on October 29 and that at most 5,000 users were affected. Per Cursor, the code collected hostname, username, home directory, environment variable names,…

A behavioral harness made a cheaper model as reliable as a flagship, for less per run

Jain had coding agents build the same Java backend service ten times per model, with and without a harness of contract specs, examples and deterministic test feedback, then scored every build against 178 external acceptance tests. GPT-6 Sol…

A buggy test written by a Claude Code subagent launched real processes, two of them aimed at a production endpoint

Pandya says he builds an observability tool for long-running AI agents. On October 28 he ran Claude Code 2.1.286 in auto mode with seven background subagents, each closing a GitHub issue in its own git worktree, on macOS with no sandbox.

Herdr desktop app

The repository describes a desktop app for terminals and coding agents that groups work into spaces, lists agents in a sidebar as Working, Blocked, Done or Idle, and keeps terminals running when the window closes. The README also covers SSH…

Thoughtworks: a week of agent-only development shipped a running app and a build that was often red

Laycock describes an internal experiment run by Giles Alexander, Thoughtworks' Regional CTO for Europe. Senior engineers, infrastructure consultants and product people spent a week building an airline application with no code written by…

YC Labs ran Codex and Claude Code swarms against each other; one side loaded 55 of its 74 anti-air turrets with the wrong ammunition

In Mindustry, a factory-building strategy game, GPT-6.1 Sol agents in Codex beat Claude Opus 5.5 agents in Claude Code 6-1 across seven games over about 9.5 hours. In Bed Wars, 10 agents per side, the GPT team won 6-3 in nine games.

Mistral Large 4 (Le Chonk) is now open weight

Mistral says it is releasing the weights of its 1-trillion-parameter model. It reports 41% on Terminal-Bench 4.0 (up 13 points from the preview), 19.7% on Cognition's private FrontierCode 2.0, and a 48% score on the Artificial Analysis…

MicroZig bans LLM use for code, prose, editing, translation and bug finding

The Zig Embedded Group's code of conduct now carries a "Strict No LLM / No AI Policy" covering its GitHub organization and Discord server. It rules out LLM-generated code or prose, paraphrasing LLM output, LLMs for editing "including fixing…

A user report says Claude Code puts the account email in the model's context, with no documented off switch

The reporter says Claude Code adds a "# userEmail" block, "The user's email address is ...", to every session. They say the value comes from the OAuth account in ~/.claude.json, that no setting turns it off, and that IS_DEMO=1 hides the…

Google will wind down Jules on December 31, and sessions end November 11

Google's notice says Jules will wind down on December 31, 2026, "as part of our work to unify our agentic coding efforts." Users have until November 11 to finish sessions, after which Jules becomes read-only through the end of the year.…

Meta reports a 60% true-positive rate for LLM-generated tests built to fail on risky diffs

Meta says its Catching Just-in-Time Tests system is now part of its infrastructure. It runs overnight on spare capacity against the previous day's diffs that a risk model flags.

Researchers captured the first model request from 1,886 coding-agent releases; most of the text is tool definitions

The authors ran 1,886 npm releases of Claude Code, Codex, Gemini CLI, Qwen Code and OpenCode in sandboxes, sent each the same prompt, and recorded the first request each agent made to its main model. They call everything the agent adds…

A telemetry report says Claude Code's background-agent status line cost one team 16.4% of its spend; Anthropic says 2% across users

Flamerix AI reports that Claude Code sends each active background agent's full transcript to that agent's own model about every 30 seconds and asks it to "describe your most recent action in 3-5 words". The answer only updates a status…

Funnel: the model with faster calls finished its tasks 14% later

Funnel randomly assigned each new task in Reef, its internal data agent, to either GLM-5.2 (open weights) or Claude Opus 4.8. GLM averaged 7.8 seconds per model call against 18.1 for Opus.