●CLI — Claude Code v2.1.261 landed on September 4. Of its 67 changes, 46 are fixes, and on the CLI side they cluster around input handling and background execution●SKILLS — The new /skill-doctor lists which loaded skills go unused and how much context each one costs you every turn. As a starting point for cleanup, it is plainly useful●COST — In one real-world setup the skill list alone consumed roughly 13,800 tokens per turn. Eighty-four skills had never been called, and duplicates from double-enabled plugins accounted for 41% of the total●LIMIT — New bashOutputMaxChars and taskOutputMaxChars settings raise how much command and background output reaches Claude inline before it is spilled to a file, up to 128K characters●BREAKING — Prompt word-editing keys now follow Bash and keybindingFlavor no longer has any effect. In auto mode, links that embed content into public diagram renderers count as uploads●SAFEGUARDS — Enterprise Frontier Safeguards was announced on September 1. The monitoring data sits in cloud infrastructure the customer controls rather than Anthropic's, and there is no extra charge●CLI — Claude Code v2.1.261 landed on September 4. Of its 67 changes, 46 are fixes, and on the CLI side they cluster around input handling and background execution●SKILLS — The new /skill-doctor lists which loaded skills go unused and how much context each one costs you every turn. As a starting point for cleanup, it is plainly useful●COST — In one real-world setup the skill list alone consumed roughly 13,800 tokens per turn. Eighty-four skills had never been called, and duplicates from double-enabled plugins accounted for 41% of the total●LIMIT — New bashOutputMaxChars and taskOutputMaxChars settings raise how much command and background output reaches Claude inline before it is spilled to a file, up to 128K characters●BREAKING — Prompt word-editing keys now follow Bash and keybindingFlavor no longer has any effect. In auto mode, links that embed content into public diagram renderers count as uploads●SAFEGUARDS — Enterprise Frontier Safeguards was announced on September 1. The monitoring data sits in cloud infrastructure the customer controls rather than Anthropic's, and there is no extra charge