The Claude Code Changelog

Επεισόδια

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  Claude Code 2.1.289: Permission Fixes and Agent Spawn Hooks 04.10.2026 5λ

  This episode covers Claude Code 2.1.289, highlighting fixes to permission rules, sandbox behavior, symlinked file access, and managed machine safeguards. It also breaks down new agent spawn hooks, improved status tracking, and several stability and plugin updates.
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  Claude Code 2.1.288 Fixes Rule Loading on New Files 03.10.2026 4λ

  This episode covers a fix in Claude Code 2.1.288 that makes path-scoped rules and nested CLAUDE.md files load on Write and Edit, even when a file is created before any read. It also breaks down the new InstructionsLoaded hook details, rule-loading caveats, and a handful of smaller workflow updates in the release.
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  Claude Code 2.1.287: Mods, Security Risks, and New Guardrails 02.10.2026 3λ

  We break down the new Claude Mods system in Claude Code 2.1.287, including how in-process TypeScript hooks differ from classic JSON hooks, what the built-in You should know mod does, and why security teams are urging caution. Plus: validation tips for third-party mods, team guardrails, 1M context defaults, VS Code updates, and an MCP fix for sign-in prompt changes.
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  Claude Code 2.1.286: The verify Skill Before Commit 01.10.2026 4λ

  This episode explores Claude Code 2.1.286 and its new verify skill, which runs checks before commits so the agent catches its own mistakes. It also covers related polish like clearer permission prompts, safer transcript actions, background command handling, and a model fallback retry. Show Notes Claude Code changelog - Claude Code Docs: https://code.claude.com/docs/en/changelog
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  Plugin Setup Gets Headless Support 30.09.2026 3λ

  We dig into the latest release updates that make plugin setup far smoother for unattended builds, including install-time config for bundled servers, a command to inspect missing options, and safer ways to pass secrets without exposing them in shell history. Also covered: a fixed bug that silently skipped unconfigured bundled servers, SSH install support that now respects your custom git SSH settings, and a few quality-of-life changes like WebFetch disabling, background command timeouts, and launching Claude Desktop from the terminal.
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  Claude Code 2.1.284 and the Sonnet 5.5 Shift 29.09.2026 4λ

  We unpack Claude Code 2.1.284 and the quiet switch to Sonnet 5.5, from the 1M-token context window and cheaper cache reads to the new 512-token cache minimum. Plus: adaptive thinking defaults, tool-calling changes, keybinding controls, and the token-counting gotchas that could affect your bill.
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  Claude Code 2.1.283 Finally Reveals Ghost Runs 28.09.2026 4λ

  We dig into Claude Code 2.1.283’s new OTEL logging support, which finally captures MCP, WebFetch, and WebSearch outputs inside trace spans so you can see what your agent actually saw. We also cover the security risks, content limits, and a few welcome MCP quality-of-life fixes like clearer context breakdowns and fewer zombie processes.
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  Claude Code 2.1.283: Auto Mode by Default 27.09.2026 4λ

  Claude Code 2.1.283 changes the default for interactive sessions on Bedrock, Vertex AI, and telemetry-off setups to auto mode, and we break down what that means for approvals, classifier behavior, proxy fallback costs, and how to switch back to manual control. We also cover the new MCP image-saving workflow, prompt file-plus-text options, and a critical PowerShell safety fix for destructive commands.
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  Claude Code 2.1.283: Prompt Audits, Gateway Hints, and Better TUI Navigation 26.09.2026 3λ

  The hosts break down Claude Code 2.1.283, including the new prompt audit tool that scans CLAUDE.md, skills, subagents, and rules for stale paths, dead commands, and conflicting instructions. They also cover enterprise gateway hint headers and smoother terminal navigation with mouse and page-key support.
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  Claude Code 2.1.282: Ultrawide Readability and Self-Healing Fixes 25.09.2026 4λ

  We dig into Claude Code 2.1.282, including the new maxProseWidth setting for readable prose on ultrawide monitors, plus self-healing fixes for redacted thinking block errors and broken web search history. We also cover clearer environment diagnostics in claude doctor and /status, along with the new Chrome policy option for managed MCP setups. Show Notes Claude Code changelog - Claude Code Docs: https://code.claude.com/docs/en/changelog
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  Claude Code Fixes Silent MCP Failures in 2.1.28.1 24.09.2026 3λ

  We dig into a frustrating Claude Code bug where MCP tools can silently disappear, then break down how release 2.1.28.1 improves validation by catching dropped .mcp.json entries, undeclared template variables, and insecure HTTP endpoints before they hit production. We also cover a stricter schema gotcha for existing CI pipelines and a handy quality-of-life update for disabling automated Git commit and PR attribution footers.
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  Claude Code Fixes MCP Truncation in 2.1.280 23.09.2026 3λ

  Claude Code 2.1.280 adds a long-awaited fix for MCP tool descriptions that were silently capped at 2,048 characters, plus a new environment variable to raise or lower the limit as needed. The episode also covers the tradeoffs of larger prompts, a Write tool validation patch, and quality-of-life fixes like improved modal exits and better scrolling.
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  Claude Code 2.1.277: Egress Proxy Fixes for Enterprise 22.09.2026 4λ

  We break down Claude Code 2.1.277’s enterprise networking fixes, including a new egress-boundary flag that skips local DNS lookups and hands hostname resolution to your forward proxy. We also cover static upstream headers in gateway config, telemetry proxy behavior, streaming gotchas, and a few quality-of-life improvements for worktrees and background tasks.
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  Claude Code’s Cache Fixes, Prompt Sanitization, and Cost Savings 21.09.2026 3λ

  We break down the latest Claude Code point releases, including the new dynamic boundary for prompt caching that can cut input token costs dramatically, plus practical tips for avoiding cache misses caused by whitespace and line-ending changes. Also covered: automatic prompt sanitization to strip invisible Unicode injection tricks, smoother plugin marketplace registration, and a handy Auto mode status update in slash status.
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  Claude Code 2.1.277: Safer Subagents and Better CLI Diagnostics 20.09.2026 4λ

  Claude Code 2.1.277 tackles prompt injection in multi-agent workflows with structural subagent result framing, making it harder for untrusted text to hijack orchestration. The episode also covers better headless error handling, invisible prompt sanitization, and clearer Grep/Glob diagnostics.
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  Claude Code’s Cheaper Auto Mode and the Proxy Trap 19.09.2026 3λ

  Anthropic’s latest Claude Code update moves safety classification checks to the server, cutting token costs for auto mode unless a proxy strips the required headers and forces a fallback. The episode also covers how to diagnose eligibility with /status, disable server checks with an environment variable, and the new AGENTS.md fallback for repo instructions. Show Notes Claude Code 2.1.275 — claude.ai skills and plugins sync to the terminal: https://ai-tldr.dev/releases/anthropic-claude-code-2-1-275/ Auto mode classifier request charges - Claude Code Docs: https://code.claude.com/docs/en/auto-mode-classifier-billing
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  Claude Code Gets a Send Now Key 18.09.2026 3λ

  Anthropic’s latest Claude Code updates make agent steering much smoother, adding a send now shortcut that interrupts a running turn without losing context. The episode also covers account-wide skill and plugin syncing, marketplace install improvements, and a quick hotfix for enterprise gateway and proxy users.
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  Claude Code 2.1.274 Fixes Death Loops and Goal Loss 17.09.2026 2λ

  We break down Claude Code 2.1.274’s biggest workflow fixes, including automatic repair for desynced tool calls, cleaner failure handling with slash rewind, and better goal persistence through context compaction. Plus, a look at the new default Model Context Protocol client on Bedrock, Vertex, and Foundry, and how to keep legacy MCP setups running if you need them.
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  Claude Code 2.1.273: Gateway Hints for Smarter Routing 16.09.2026 2λ

  We break down Anthropic’s latest Claude Code update, including opt-in gateway hint headers that let proxies route traffic without inspecting private prompt bodies. Plus, we cover cleaner MCP reconnect notifications, remote session forking, and the return of local default classification for Bedrock and Vertex auto mode.
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  Claude Code 2.1.271: Leaner Subagents and Tighter Sandboxes 15.09.2026 3λ

  We break down Anthropic’s Claude Code 2.1.271 update, including the new omitClaudeMd setting that keeps subagents focused by skipping local context files while preserving managed policies. The episode also covers tighter command-level sandboxing, SHA-256 plugin verification, and nicer-looking Markdown artifacts.