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Claude Code 2.1.317 Flags Scheduled Tasks With Extra Connectors
Claude Code 2.1.317 warns when a scheduled task gets connectors you didn't ask for, and checks before a…
The Lab · Written in the open · Tagged AI Tools
Lab.
Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.
209 entries · latest 2026-11-04
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Claude Code 2.1.318 Fixes a False Success Bug in claude -p
Claude Code 2.1.318 fixes claude -p reporting false success and adds a credential expiry warning for scripts.
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TLDR
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- Claude Code 2.1.318 shipped November 4 and fixes claude -p reporting exit 0 after a cut-off API reply
- claude auth status and claude -p JSON now show credential_expires_at, with a stderr warning 10 days out
- Background subagents now move a running shell command to the background after 3 minutes on every provider
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9 min read
Claude Code Now Blocks Recreating Existing Video Games
Anthropic confirmed it added a prompt rule stopping Claude Code from recreating existing video games, with no setting…
9 min read
Claude Code 2.1.316 Adds a Subagent Effort Dial, Sunsets Fast Mode
Claude Code 2.1.316 deprecates Opus 4.8 fast mode and adds a subagent effort dial; what to act on…
8 min read
Claude Pro vs Max vs Ultra: Same 18€ a Week
Anthropic renamed Max 20x to Ultra and dropped its 5-hour limit. The math: every paid Claude plan now…
9 min read
Claude Code 2.1.314 Blocks Writes Outside Your Working Directory
Claude Code 2.1.314 adds a setting that blocks writes outside your project, plus idle compaction for long VS…
9 min read
Claude Code 2.1.311: Ultrathink Now Hits xhigh Via the API
Claude Code 2.1.311 and 2.1.312 ship ultrathink at xhigh via the API, a renamed 5-hour usage limit, and…
9 min read
AGENTS.md Files in Downloads Can Hijack Codex and Claude Code
Forever Security found a planted AGENTS.md file in Downloads can hijack Codex and Claude Code, no patch exists.
9 min read
Anthropic Files S-1 for Its IPO, Ticker Will Be ANT
Anthropic filed Form S-1 with the SEC on October 26 for a planned IPO, aiming to list on…
8 min read
Anthropic Donates Agent Skills to the Agentic AI Foundation
Anthropic handed Agent Skills, its name and domain to the vendor-neutral Agentic AI Foundation on October 22.
8 min read
Claude Formal Verification, the 1-Hour Version
Claude wrote 180 million lines of Rocq proofs for 123 libraries. What that means for app developers, and…
9 min read
Claude Sonnet 4.5 Retires November 30: What to Check Now
Anthropic deprecated Claude Sonnet 4.5 on September 30; API calls to it fail after November 30, 2026.