A massive week for builders: Claude Platform on AWS went GA on May 11, agent view landed in Claude Code, and three breaking changes hit the TypeScript Agent SDK (v0.3.142) that require migration. Claude Code weekly limits jumped another 50% (stacking with last week's 2× 5-hour bump), Opus 4.7 fast mode entered research preview, and a new programmatic credit pool ($20–$200/month depending on plan) lands June 15 — claim window opens June 8. Five daily Claude Code releases (v2.1.139–v2.1.143) shipped claude agents, /goal, projected context cost in the marketplace, and plugin dependency enforcement. Claude for Legal opened 20+ MCP connectors and 12 practice-area plugins as Apache-2.0. Plus Cursor 3.4 ships cloud agent environments, GitHub launches a Copilot desktop app, and the Bun-in-Rust rewrite is at 99.8% test pass.
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Effective immediately, weekly usage limits for Claude Code are 50% higher across CLI, IDE extensions, desktop, and web — no opt-in required — for all Pro, Max, Team, and seat-based Enterprise users. This stacks with the 2× increase to 5-hour limits announced the week prior.
Opus 4.7 fast mode (~2.5× higher output speed at full Opus 4.7 intelligence) is now available in research preview on the API and in Claude Code; it's also live in Cursor, Emergent Labs, Factory AI, v0, Warp, and Windsurf. API users need to join the waitlist; fast mode now defaults to Opus 4.7 (previously 4.6) — set CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE=1 to pin to 4.6.
Starting June 15, paid Claude plans get a dedicated monthly credit ($20–$200 depending on plan) for programmatic usage — covering the Claude Agent SDK, claude -p, Claude Code GitHub Actions, and third-party apps built on the Agent SDK. Interactive usage limits are unchanged. You'll receive an email on June 8 to claim; no action needed before then. No API key needed for Agent SDK usage after June 15. Third-party tools like Conductor and OpenClaw draw from this credit pool.
AWS customers now get the full Claude Platform feature set — Claude Managed Agents, prompt caching, code execution, web search, skills, and all new betas on day one — with AWS IAM auth, CloudTrail audit logging, and a single AWS invoice. Pricing and rate limits are identical to the direct Claude API. Claude on Amazon Bedrock remains available (AWS as data processor) but does not yet include the agent-platform surface.
Anthropic launched a Claude plan tier aimed at small businesses. Builders should note this as a new addressable customer segment for products built on Claude.
Two major feature additions: agent view (claude agents — Research Preview) gives you a single list of every Claude Code session across running, blocked, and done states with inline reply to unblock; /goal lets you set a completion condition and Claude keeps working across turns until it's met, showing live elapsed/turns/tokens. Also adds args: string[] for exec-form hooks (no shell quoting issues) and continueOnBlock for PostToolUse hooks.
Agent tool subagent_type matching now accepts case- and separator-insensitive values ("Code Reviewer" resolves to code-reviewer). Fixes a regression in settings hot-reload with symlinked settings files, claude --bg mid-request connection drops, and a recurring event-loop stall on Windows from missing executables.
Hooks can now emit desktop notifications, window titles, and bells via terminalSequence without a controlling terminal. /feedback can attach recent sessions (last 24h or 7 days). The rewind menu gains "Summarize up to here" to compress earlier context. CLAUDE_CODE_PLUGIN_PREFER_HTTPS clones GitHub plugin sources over HTTPS for environments without a GitHub SSH key.
claude agents gains --add-dir, --settings, --mcp-config, --plugin-dir, --permission-mode, --model, --effort, and --dangerously-skip-permissions flags to configure dispatched background sessions. Fixes MCP_TOOL_TIMEOUT not raising the per-request fetch timeout (which capped tool calls at 60s regardless of config), and background sessions disappearing after macOS sleep/wake.
claude plugin disable now refuses when another enabled plugin depends on the target (with a copy-pasteable disable-chain hint); claude plugin enable force-enables transitive dependencies. The /plugin marketplace browse pane shows projected per-session context cost. New worktree.bgIsolation: "none" setting lets background sessions edit the working copy directly for repos where worktrees are impractical. Fixes stop hooks that block repeatedly looping forever (capped at 8 consecutive blocks; override via CLAUDE_CODE_STOP_HOOK_BLOCK_CAP).
The @ClaudeDevs account posted a useful thread on long-running agent patterns: /goal sets a completion condition; a stop hook gives programmatic control over when Claude is allowed to finish (run your test suite, hit a CI endpoint); auto mode (shift+tab in CLI or mode selector on desktop) means Claude doesn't wait on you between turns.
Send your system prompt before the user prompt — Claude writes it to cache but skips generating output. When the real user request lands, it hits a warm cache. See the prompt caching docs for implementation details.
Action required before upgrading. Three breaking changes: (1) The v2 session API (unstable_v2_createSession, unstable_v2_resumeSession, unstable_v2_prompt, SDKSession, SDKSessionOptions) is removed — migrate to query(), pass an AsyncIterable for multi-turn or options.resume to continue a session. (2) MCP servers now connect in the background by default; set MCP_CONNECTION_NONBLOCKING=0 to restore old behavior, or alwaysLoad: true to require a server in turn 1. (3) Headless and SDK sessions now use Task tools (TaskCreate / TaskUpdate / TaskGet / TaskList) instead of TodoWrite — accumulate by task ID instead of replacing a snapshot list.
@anthropic-ai/sdk and @modelcontextprotocol/sdk are now peerDependencies instead of dependencies. Runtime is unaffected (both are bundled); npm/bun/pnpm users get auto-install. Yarn classic users should add them explicitly for full TypeScript type resolution.
Mirrors the TypeScript v0.3.142 breaking changes: MCP servers connect in the background by default, and Task tools replace TodoWrite. Also adds a public EffortLevel type alias ("low", "medium", "high", "max", "xhigh") exported from the package root; fixes a stderr callback isolation bug where a raising callback would silently drop all subsequent stderr lines.
Claude Managed Agents — the hosted agent-loop service with features like the advisor strategy, code execution, and web search — is now available through the Claude Platform on AWS. Anthropic operates the service; all new features ship the same day they go live on the native Claude API.
Anthropic released 20+ MCP connectors for legal software (Ironclad, DocuSign, Relativity, Everlaw, iManage, NetDocuments, Harvey, Thomson Reuters CoCounsel, and more) plus 12 practice-area plugins (Commercial, Corporate, Employment, Privacy, Product, Regulatory, IP, Litigation, and others). Four plugins are available as "cookbooks" deployable as Managed Agents through the Claude API. Everything is Apache 2.0 licensed at github.com/anthropics/claude-for-legal.
The audiobook includes a Q&A on the writing process, the philosophies that shaped the document, and how it might change as models become more capable.
Jarred Sumner (Anthropic, Bun) confirmed a 960,000-LOC Rust rewrite of Bun passes 99.8% of the existing test suite across Linux, Windows, and macOS; no regressions found on benchmarks vs. the Zig implementation. The team is dogfooding on Claude Code internally before external release; blog post expected soon. This is relevant to Claude Code builders since Bun is Claude Code's runtime.
Cursor ships multi-repo cloud agent environments with Dockerfile-based config, build secrets scoped to build steps only, 70% faster layer-cached rebuilds, per-environment version history with rollback, audit logs, and environment-scoped egress/secrets controls. Relevant for teams evaluating parallel agent infrastructure that works alongside Claude Code.
GitHub's new desktop app supports parallel Copilot agent sessions (each with its own worktree and branch), a GitHub inbox across repos, and Agent Merge — which watches CI, downloads failure logs, resolves conflicts, and pushes fixes automatically. New individual plan sign-ups are paused; Opus models removed from Copilot Pro (remain in Pro+).
Codex is now available in preview in the ChatGPT mobile app, letting users start or continue threads, approve actions, and review diffs and test results from their phone while Codex runs on a connected Mac host.
PwC is deploying Claude to build technology, execute transactions, and reinvent enterprise functions for clients. Builders working in professional services or building on top of Claude for enterprise workflows should note PwC as both a reference customer and potential channel.
Anthropic is committing $200M in grants, Claude credits, and technical support to Gates Foundation programs in global health, life sciences, education, agriculture, and economic mobility. Builders in these verticals may find partnership or grant opportunities through this channel.
Anthropic published a policy paper on US vs. China AI competition, arguing the US and democratic allies hold the frontier lead today and outlining what it will take to maintain it. Relevant context for builders whose products touch export controls, government contracts, or international deployment.
Immediate:
Before upgrading to Agent SDK TypeScript v0.3.142:
unstable_v2_createSession / unstable_v2_resumeSession / unstable_v2_prompt to query()
MCP_CONNECTION_NONBLOCKING=0 to restore old behavior)TodoWrite snapshot replacement to Task tool accumulation by task ID (TaskCreate / TaskUpdate / TaskGet / TaskList)By June 8, 2026:
By June 15, 2026:
claude -p, Claude Code GitHub Actions, and third-party Agent SDK apps will draw from the new credit pool instead of interactive limits — verify your usage patterns won't exceed the new credit tierA weekly digest for Claude Code builders. Model updates, releases, and notable tools. Every Monday morning.
TLDR; Anthropic added Andrej Karpathy to its pre-training team and acquired Stainless, the SDK and MCP-server generator that powers nearly every official AI SDK (including OpenAI's). On the platform side, Managed Agents added self-hosted sandboxes (public beta) and private-network MCP tunnels (research preview). Claude Code shipped six releases (v2.1.144–v2.1.149) with a per-category /usage breakdown, a renamed-and-expanded /code-review command, auto mode on the Pro plan, GitHub-flavored...
TLDR; A research- and infrastructure-heavy week. Anthropic doubled Claude Code's five-hour rate limits and credited a new SpaceX compute deal (Colossus 1: 300 MW, 220k+ NVIDIA GPUs) for making room. Claude Code shipped v2.1.128–v2.1.136 with plugin loading from URLs, cross-project Ctrl+R history, new worktree base-ref control, and auto-mode hard-deny rules — plus a viral /radio Easter egg. AWS MCP Server is generally available as part of the Agent Toolkit for AWS. The Agent SDKs shipped six...
This week in Claude — May 03, 2026 TLDR; A builder-heavy week: Claude Security entered public beta for Enterprise — a dedicated codebase vulnerability scanner powered by Opus 4.7; Claude Code shipped v2.1.122 through v2.1.126 with claude project purge, a gateway-aware /model picker, an ANTHROPIC_BEDROCK_SERVICE_TIER env var, and an OAuth retry-loop fix (50+ stability fixes across the last four releases per @ClaudeDevs); the 1M-token context window beta is now retired for Sonnet 4 and Sonnet...