Google's EGM plugin splits agent work into a long design session and stateless reviewers that vet the spec. Installs in Antigravity, Claude Code, Codex.
MCP tasks are in public beta in the Claude Code CLI from v2.1.304. A server runs the job, Claude carries on, and the task can ask you questions while it runs.
Version 2.0 replaces DeepSWE with Cognition's FrontierCode. Claude Code with Opus 5.5 scores 61.7; Codex with GPT-6.1 Sol posts 54.1 at about $1.51 a task.
OPAL wraps a PyTorch optimizer so Claude Code can change learning rates, clipping and update rules mid-run. Single-run gains, and it can make runs worse.
Scope, an MIT-licensed research preview, gives Copilot and Claude Code one task, scores runs on a criteria graph with an LLM Judge, and keeps the evidence.
Anthropic's 15 October article makes Code Review generally available for Team and Enterprise. Eligible Enterprise orgs can claim credits by 15 January 2027.
Christian Schaller says Claude Code and USB captures produced a SANE backend for his Plustek OpticFilm 8200i. He says upstream SANE already supports it.
Noma says an HTML file over 256 KB in Claude Code Desktop's preview pane could read local files. The CVSS 8.7 score and the 1.30096.1 fix are Noma's account.
SOCRadar says an actor it calls CyberXero ran 51 Claude Code agents and wired PentAGI to Cobalt Strike, and that some refusals held. Targeting and the counts are the vendor's.
Linus Torvalds published a Linux branch for small reads that skip page-cache folio refcounts. The commit says Claude Code wrote the code and the first draft, and he does not schedule a merge.
Claude Code 2.1.295 adds onFailure block, so a hook that crashes or times out stops the action. The hooks reference still says a timed-out hook does not block. The release also adds OSC 7501 status.
DuckDB's v2.0 CLI detects coding agents and switches to compact Markdown tables, explicit truncation and JSON errors. DuckDB says agent output fell 59%, about 0.5% of total input tokens.
The local Qwen engine Strata force-replaced all 845 commits on main on 6 October. File trees match, but Claude Code co-author trailers are gone. The maintainer shipped a migration fix and has not said why.
quake-srp is a Rust port of id Software's WinQuake with unsafe code forbidden. The README says Claude Code agents wrote it and checked frames against id's C. It is not an official Quake release.
Anthropic’s Addy Osmani guide (Oct 1, 2026): Claude Code mods—in-session JS/TS hooks that observe, rewrite, or answer events—with custom UI and hot-reload state. On by default at 2.1.287+.
Sep 30 User Insights update for AI Gateway: model-fit Overkill/Appropriate/Underpowered, task+turns analysis, Potential Savings. Free for Gateway users (inference still billed). Distinct from Auto Router. Async ~1 day lag; log classification opt-in per gateway.
Anthropic's new Opus lists at $4/$20 per million tokens with $0.20 cache reads, and early users call it the best Opus in a year. It also breaks Opus 5 code in four places and trips its security classifier on ordinary work.
Claude Code 2.1.277 adds AGENTS.md when no CLAUDE.md is present (not yet on Bedrock, Vertex, or Foundry). Built as a Mods function-hook. Anthropic staff say a telemetry/feature-flag silent skip was fixed in v2.1.281.
Anthropic’s Claude Opus 5.5 (2026-09-22) is the new default Opus in Claude Code and shipped same-day across GitHub Copilot surfaces. The cost story is cache-heavy agent work — not the list-price cut alone.