Developer Tools & APIs
Claude Code mods let developers rewrite the agent from the inside out
Anthropic's new mods system lets developers write TypeScript functions that hook into Claude Code's pipeline, add UI, and replace built-in features.
Topic
Claude Code
40 posts about Claude Code from Simon Carter.
Security & Governance
Claude for Government reaches general availability with FedRAMP High authorisation
Anthropic's Claude for Government exits public beta on 30 September 2026, giving US agencies FedRAMP High access to Claude, Claude Code, and Microsoft 365 integration.
Agents & Automation
Claude Code Projects beta lets one conversation coordinate parallel cloud threads
Anthropic's redesigned Claude Code Projects coordinates parallel cloud sessions with shared memory and mobile steering, now in beta for select Pro and Max users.
Developer Tools & APIs
Claude Code v2.1.278 moves auto-mode classifier server-side, removing billing overhead for API and enterprise users
Claude Code v2.1.278 runs the auto-mode safety classifier server-side by default, ending classifier overhead charges for API and enterprise users.
Security & Governance
Claude Code 2.1.268 patches silent deny-rule bypasses and MCP secret leakage
Claude Code 2.1.268 fixes silent security boundary failures via symlinks and shell commands, plus stops MCP configs leaking secrets in plaintext.
Developer Tools & APIs
Claude Code's temporary 50% boost expires: what the permanent replacement actually means for your weekly limit
Anthropic's permanent 25% limit increase from 14 September 2026 is a 17% cut versus the temporary boost users have relied on since May.
Developer Tools & APIs
Anthropic's 'permanent 25% increase' to Claude Code limits is actually a 17% cut from what you have now
The temporary 50% boost to Claude Code weekly limits ends 13 September 2026. The permanent replacement is 25% above the original baseline: not today's.
Developer Tools & APIs
Claude Code's 11 September release: plugin evals, output-style switching, and a broad reliability sweep
Claude Code ships plugin eval scoring, /output-style switching, Bash-edit diffs, and dozens of reliability fixes in its 11 September release.
Developer Tools & APIs
Claude Code sets Fable 5.1 as default model and adds a fullscreen diff panel
Claude Code v2.1.257 makes Fable 5.1 the default model, adds a live /diff panel, surfaces headless commands, and fixes a batch of bugs.
Agents & Automation
Anthropic's open-source commerce agents blueprint: what it means for retailers and developers
Anthropic released a forkable commerce agents blueprint on 2 September 2025, with shopper and merchant reference implementations deployable via Claude API, Bedrock, Foundry, or Vertex.
Developer Tools & APIs
Claude Code's 29 August update: faster startup, a much smaller Linux download, and better token visibility
Claude Code now starts before the sandbox loads, the Linux binary shrinks from ~340 MB to ~75 MB, and /cost, /usage, and /tasks get per-command token detail.
Developer Tools & APIs
Claude Code v2.1.248 adds restricted mode for safe CI/CD use and expands multi-agent messaging to enterprise clouds
Claude Code v2.1.248 ships a restricted mode for CI pipelines, widens cross-session agent messaging to Bedrock, Vertex, and Foundry, and adds per-agent prompt cache TTL.
Developer Tools & APIs
Claude Code v2.1.243 adds loop token visibility, curated model picker, contracted pricing, and granular prompt-cache controls
Claude Code v2.1.243 ships four developer-facing additions: loop token breakdowns, modelPicker curation, contracted modelPricing, and split prompt-cache TTLs.
Developer Tools & APIs
Claude Code v2.1.233: GitLab MR support, per-user spend attribution, and Linux memory limits for Bash
Claude Code v2.1.233 adds GitLab MR URL support, opt-in per-user identity forwarding, Linux memory cgroup limits, and a configurable WebFetch cache TTL.
Security & Governance
Anthropic embeds invisible watermarks in all Claude-generated content, worldwide
From 2 August 2026, all Claude models watermark generated text and attach C2PA metadata to files: globally, with no opt-out.
Agents & Automation
Claude Code auto mode becomes the default on 14 August 2026 for Pro, Max, and Team plans
Anthropic's AI classifier replaces per-action approval prompts in Claude Code, catching 89% of dangerous commands vs 13.6% for human reviewers.
Cloud & Infrastructure
Anthropic's 164th outage of 2026: seven and a half hours, four models, and uptime figures that should worry enterprise buyers
A major multi-model outage on 5 August 2026 took down Claude Mythos 5, Fable 5, Opus 5, and Sonnet 5 for 7.5 hours: the 164th disruption of 2026.
Developer Tools & APIs
Anthropic Extends Claude Code Usage Boost to August 19 — And Sonnet 5 API Pricing Jumps 50% on September 1
Claude Code Pro/Max limits stay 50% higher through August 19, 2026. Sonnet 5 API intro pricing ends August 31 — and a tokenizer change makes the real cost rise bigger than it looks.
Cloud & Infrastructure
Claude went down twice in 14 hours — and Anthropic's uptime numbers tell the full story
Two Claude outages in 14 hours on June 22–23 pushed 90-day uptime below enterprise SLA thresholds, with 8,000+ Downdetector reports at peak.
Developer Tools & APIs
Claude Code Artifacts can now pull live data through MCP connectors every time someone opens them
Claude Code Artifacts gain live MCP connector data, public sharing links, editor roles, and Claude Tag integration — here's what changed and what it means.
Developer Tools & APIs
Claude Code v2.1.178: Precise Tool Permissions, Smarter Config Resolution, and Safer Sub-Agents
Claude Code's latest release adds parameter-level permission syntax, proximity-based .claude/ directory resolution, and pre-launch safety screening for sub-agents.
Developer Tools & APIs
Anthropic pauses its Agent SDK billing change on the day it was supposed to launch
Anthropic pulled back its planned Agent SDK credit separation on June 15, the day it was set to go live, saying it will rework the plan before any future change.
Developer Tools & APIs
Claude Agent SDK Billing Splits on June 15: What the New Credit Pool Means for Your Plan
From June 15, Claude Agent SDK, claude -p, GitHub Actions, and third-party agents draw from a separate monthly credit, not your subscription quota.
Developer Tools & APIs
Claude Code v2.1.169: Safe Mode, /cd Command, and a Pile of Bug Fixes
Claude Code v2.1.169 adds --safe-mode for clean troubleshooting sessions, a /cd command that preserves prompt cache, and fixes for Windows, background agents, and enterprise MCP policies.
Developer Tools & APIs
Claude for Chrome is now generally available: what the browser extension means for your dev workflow
Anthropic's Claude for Chrome extension has exited preview and is now generally available to all direct paid plan users, bringing browser automation into Claude Code.
Agents & Automation
Claude Code Auto Mode now works on Amazon Bedrock, Google Vertex AI, and Microsoft Foundry
Claude Code v2.1.158 extends Auto Mode to enterprise cloud providers via a single environment variable, for Opus 4.7 and 4.8 users.
Security & Governance
Anthropic confirms hidden tracking mechanism in Claude Code after China's national vulnerability database issues formal security advisory
Claude Code versions 2.1.91–2.1.196 contained an undisclosed monitoring mechanism. Here's what it did, who's affected, and what to do now.
Security & Governance
Claude Code and Claude Cowork Come to US Federal Agencies in FedRAMP High-Authorized Public Beta
Anthropic launches Claude Code and Claude Cowork in public beta for Claude for Government Desktop, with tamper-evident audit logs, department spend controls, and MDM deployment.
Models & Assistants
Claude Design now keeps your brand consistent across sessions and syncs directly with Claude Code
Claude Design moves to beta with design system persistence, WYSIWYG canvas editing, bidirectional Claude Code sync, and a new desktop app home.
Agents & Automation
Claude Code v2.1.172: Nested Sub-Agents, Background Jobs, and a Raft of Bug Fixes
Claude Code v2.1.172 ships nested sub-agents up to 5 levels deep, background job syntax, plugin search, smarter Bedrock region handling, and 30 fixes.
Developer Tools & APIs
Codex now imports your Claude Code setup — and it's built right into onboarding
OpenAI's latest Codex update adds guided migration from Claude Code and Claude Cowork, plus a revamped plugins screen with filters and keyboard navigation.
Developer Tools & APIs
Claude Code Gets Push Notifications, Fullscreen TUI, and Smarter Session Resume
Five focused updates to Claude Code: mobile push notifications, /tui fullscreen mode, PR URL resume, Bedrock tier control, and project purge.
Developer Tools & APIs
Claude Code v2.1.160: Faster auto mode, fewer CI headaches, and a raft of bug fixes
Claude Code v2.1.160 cuts auto mode classifier latency, fixes Bedrock/Vertex/Foundry CI failures, and resolves Bazel, OneDrive, CJK, and voice mode bugs.
Developer Tools & APIs
Claude Code v2.1.163: Version Guardrails, Plugin Management, and a Sweep of Windows Fixes
Claude Code's latest release adds enterprise version enforcement, a /plugin list command, hook improvements, and fixes a pile of Windows and terminal rendering issues.
Agents & Automation
Claude now writes more than 80% of Anthropic's code — and the company warns recursive self-improvement may be closer than anyone expected
Anthropic reveals Claude authored 80%+ of its merged codebase by May 2026 and calls for international coordination before AI can fully design its own successors.
Security & Governance
Anthropic tracked 832 malicious accounts for a year. The MITRE ATT&CK framework can't fully describe what it found.
Anthropic's Frontier Red Team mapped 13,873 real attacks to MITRE ATT&CK — and found the framework has no ID for the autonomous agentic behavior defining the highest-risk actors.
Developer Tools & APIs
Claude Code: 'workflow' renamed to 'ultracode', parallel Bash bug fixed, and OTEL team-level metrics added
Claude Code renames its dynamic-workflow trigger to 'ultracode', fixes a Bash parallel batch bug, tidies the MCP panel, and adds OTEL resource-attribute labels.
Developer Tools & APIs
Claude Code Now Auto-Loads Plugins from Local Directories — No Marketplace Required
Claude Code gains filesystem-first plugin loading from .claude/skills, a scaffolding command, autocomplete, and hot-reload — no marketplace needed.
Agents & Automation
Claude Code's Dynamic Workflows let hundreds of AI agents tackle your biggest coding jobs in parallel
Anthropic's Dynamic Workflows for Claude Code orchestrate up to 1,000 subagents per run, handling massive migrations and audits that previously took weeks.
Agents & Automation
Claude Code comes to Slack: tag @Claude in a thread and get back a pull request
Anthropic's Claude Code now integrates with Slack, letting teams trigger full coding sessions from chat threads and receive completed PRs without leaving the app.