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May 2026

  1. № 04931 May2026-05-31

    Claude Report — 2026-05-31

    • Anthropic raises $65B Series H at $965B valuation to scale Claude compute
    • Claude Opus 4.8 launches with 1M context, adaptive thinking, and fast mode
  2. № 04830 May2026-05-30

    Claude Report — 2026-05-30

    • Claude Code v2.1.158 brings Auto mode to Bedrock, Vertex, and Foundry for Opus 4.7/4.8
    • Plugins in `.claude/skills` now auto-load without marketplace installation (v2.1.157)
  3. № 04729 May2026-05-29

    Claude Report — 2026-05-29

    • Anthropic raises $65B Series H at $965B valuation, revenue surpasses $47B/year
    • Claude Opus 4.8 launches with dynamic workflows, fast mode at 3x lower cost
  4. № 04628 May2026-05-28

    Claude Report — 2026-05-28

    • Claude Code v2.1.153: macOS background agents get persistent Privacy & Security permissions; git plugin adds `skipLfs`; PR count lands in `claude agents`
    • `anthropics/knowledge-work-plugins` ships Airtable plugin (May 28) and Carta cap-table, crm, investors plugins (May 27)
  5. № 04527 May2026-05-27

    Claude Report — 2026-05-27

    • Claude Code v2.1.152 ships `/code-review --fix`, skill `disallowed-tools` frontmatter, `MessageDisplay` hook, and auto-mode consent removal
    • Anthropic appoints KiYoung Choi as Korea Representative Director; Seoul becomes third APAC hub
  6. № 04426 May2026-05-26

    Claude Report — 2026-05-26

    • Anthropic co-founder Chris Olah publishes a public response to Pope Leo XIV's AI encyclical "Magnifica humanitas"
    • No new Claude Code or API releases beyond v2.1.150 (May 23, infrastructure-only); nothing new to report technically
  7. № 04325 May2026-05-25

    Claude Report — 2026-05-25

    • Project Glasswing publishes first-month results: 10,000+ high/critical vulnerabilities found across critical software using Claude Mythos Preview
    • Claude Code v2.1.149 adds `/usage` per-category limit breakdown, diff keyboard navigation, and enterprise `allowAllClaudeAiMcps` setting
  8. № 04224 May2026-05-24

    Claude Report — 2026-05-24

    • Claude Code v2.1.147 renames `/simplify` to `/code-review` with configurable effort levels and a `--comment` flag for inline GitHub PR comment posting
    • Pinned background sessions now survive idle and restart in-place across Claude Code self-updates instead of being torn down
  9. № 04123 May2026-05-23

    Claude Report — 2026-05-23

    • Project Glasswing initial update: Claude Mythos Preview found 10,000+ high/critical 0-days in one month; Claude Security patched 2,100+ enterprise vulnerabilities in three weeks
    • Claude Code v2.1.149 adds per-category cost breakdown in `/usage` (skills, subagents, plugins, MCP servers) and keyboard navigation in `/diff`
  10. № 04022 May2026-05-22

    Claude Report — 2026-05-22

    • Claude Code v2.1.147 renames the built-in `/simplify` to `/code-review` — it now reports correctness bugs at configurable effort levels and can post findings as inline GitHub PR comments
    • Claude Code v2.1.148 hotfixes a critical Bash tool regression introduced in v2.1.147: exit code 127 on every command for affected users
  11. № 03921 May2026-05-21

    Claude Report — 2026-05-21

    • Anthropic acquires Stainless, the firm behind every official Anthropic SDK, to own the agent connectivity stack
    • MCP Tunnels Research Preview and self-hosted sandboxes ship simultaneously, enabling private-network MCP and bring-your-own-compute for Managed Agents
  12. № 03820 May2026-05-20

    Relatório 2026-05-20

  13. № 03719 May2026-05-19

    Claude Report — 2026-05-19

    • Anthropic acquires Stainless (~$300M) — the company that generated every official Anthropic SDK/CLI/MCP server, now exclusive to Anthropic, cutting off OpenAI, Google, and Cloudflare.
    • API ships MCP Tunnels (research preview): connect agents to private-network MCP servers over a single outbound encrypted tunnel, no public endpoint required.
  14. № 03618 May2026-05-18

    Claude Report — 2026-05-18

    • github-mcp-server v1.0.4 (May 15) patches the `actions_run_trigger` tool schema and improves dependabot error messaging.
    • Two new partner integrations land in the official plugin marketplace: zoominfo (added May 18) and crowdstrike-falcon-foundry (pinned to v1.0.0, May 18).
  15. № 03517 May2026-05-17

    Claude Report — 2026-05-17

    • Anthropic commits $200M to the Gates Foundation across global health, education, and economic mobility
    • PwC-Anthropic alliance expands to 30,000 certified professionals and agentic deal-making
  16. № 03416 May2026-05-16

    Relatório 2026-05-16

  17. № 03315 May2026-05-15

    Relatório 2026-05-15

  18. № 03214 May2026-05-14

    Claude Report — 2026-05-14

    • Claude Code v2.1.141 ships `terminalSequence` for hooks, `ANTHROPIC_WORKSPACE_ID` for workload identity federation, per-directory agent scoping, and Rewind context summarizer.
    • Anthropic launches Claude for Small Business — 15 ready-to-run workflows plugging Claude into QuickBooks, PayPal, HubSpot, Canva, and more.
  19. № 03113 May2026-05-13

    Claude Report — 2026-05-13

    • Claude Code v2.1.140 lands with subagent matching fixes and /goal hang fix.
    • Fast mode (research preview) now supports Opus 4.7 at 6x pricing.
  20. № 03012 May2026-05-12

    Claude Report — 2026-05-12

    • Claude Code v2.1.139 ships Agent View and `/goal` command — multi-session dashboard and autonomous goal-driven loops.
    • Claude Platform on AWS goes GA, bringing Anthropic's full API stack to AWS billing and IAM.
  21. № 02911 May2026-05-11

    Claude Report — 2026-05-11

    • Claude Code ships v2.1.136-138 with MCP, WSL2, and OAuth fixes.
    • Anthropic signs $1.8B Akamai cloud deal as 80x growth strains capacity.
  22. № 02810 May2026-05-10

    Claude Report — 2026-05-10

    • Anthropic signs $1.8B seven-year cloud deal with Akamai amid 80x annualized growth.
    • Claude Managed Agents adds Dreaming, Outcomes, and multiagent orchestration in beta.
  23. № 02709 May2026-05-09

    Claude Report — 2026-05-09

    • Anthropic signs SpaceX Colossus 1 deal (300MW, 220k GPUs) and doubles Claude Code five-hour rate limits for Pro/Max/Team/Enterprise, dropping peak-hour caps.
    • Claude Code 2.1.136 ships `autoMode.hard_deny`, PostToolUse hooks for all tools, MCP/plugin persistence after `/clear`, and enterprise OTEL feedback survey support.
  24. № 02608 May2026-05-08

    Claude Report — 2026-05-08

    • Claude Code 2.1.133 ships effort-level injection in hooks (`$CLAUDE_EFFORT`), `worktree.baseRef` control, and custom Linux sandbox binary paths.
    • Anthropic Python SDK v0.100.0 (May 6) adds complete Managed Agents SDK surface: multiagent sessions, outcomes, webhooks, vault validation.
  25. № 02507 May2026-05-07

    Claude Report — 2026-05-07

    • Code w/ Claude 2026 conference (May 6): Claude Managed Agents ships dreaming, outcomes, and multiagent orchestration.
    • SpaceX Colossus 1 deal (300 MW, 220k+ NVIDIA GPUs) doubles Claude Code rate limits across all paid plans.
  26. № 02406 May2026-05-06

    Claude Report — 2026-05-06

    • Anthropic ships 10 finance agent templates for Claude Cowork and Claude Code.
    • Claude for Excel, PowerPoint, Word add-ins go GA; Outlook coming.
  27. № 02305 May2026-05-05

    Claude Report — 2026-05-05

    • Anthropic launches ~$1.5B JV with Blackstone, Goldman Sachs, and Hellman & Friedman to embed Claude at mid-market enterprises.
    • Claude Security enters public beta for Enterprise with Opus 4.7-powered codebase scanning, verified patch generation, and CrowdStrike/Palo Alto/Wiz integrations.
  28. № 02204 May2026-05-04

    Claude Report — 2026-05-04

    • Claude Code v2.1.126 ships `project purge`, gateway model picker, and OAuth paste login for WSL2/SSH environments.
    • DeepClaude (474 HN points) routes Claude Code's agent loop through DeepSeek V4 Pro or OpenRouter at ~17x lower cost.
  29. № 02103 May2026-05-03

    Claude Report — 2026-05-03

    • API retires 1M context window beta for Sonnet 4.5 and Sonnet 4 as of April 30 — migrate to Sonnet 4.6.
    • claude-agent-sdk-typescript v0.2.126 adds `origin` field to distinguish result message sources.
  30. № 02002 May2026-05-02

    Claude Report — 2026-05-02

    • TypeScript SDK v0.92.0 ships Managed Agents API improvements and env-based header support.
    • Claude Agent SDK Python v0.1.71 adds sandbox network domain allowlist fields.
  31. № 01901 May2026-05-01

    Claude Report — 2026-05-01

    • Anthropic launches 9 MCP-based connectors for Adobe, Blender, Autodesk Fusion, Ableton, and more — free on all Claude plans.
    • Claude Security enters public beta for Enterprise: Opus 4.7 vulnerability scanner with Slack/Jira/webhook integration.