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  1. № 05506 Jun2026-06-06

    Claude Report — 2026-06-06

    • Claude Code v2.1.166 (Jun 6) introduces `fallbackModel` configuration (up to 3 cascading fallbacks), glob patterns in deny rules, and cross-session message authority stripping
    • All Anthropic SDKs ship middleware support on Jun 5; Claude Opus 4.1 officially deprecated (API retirement Aug 5, 2026 — migrate to Opus 4.8)
  2. № 05405 Jun2026-06-05

    Claude Report — 2026-06-05

    • Claude Code v2.1.163 (Jun 4) ships managed version guardrails, `/plugin list` command, and `additionalContext` in `Stop`/`SubagentStop` hooks for non-error Claude feedback
    • v2.1.160 (Jun 2, not covered yesterday) renames the dynamic-workflow trigger from `workflow` → `ultracode` and adds safety gates before writing to shell/build-tool config files
  3. № 05304 Jun2026-06-04

    Claude Report — 2026-06-04

    • Claude Code v2.1.162 (Jun 3) and v2.1.161 (Jun 2) ship 30+ improvements: `waitingFor` field in `claude agents --json`, Remote Control footer pill, Windsurf → Devin Desktop rename, OTEL metric labels, and per-agent `done/total` progress counters
    • Claude API (Jun 2) adds `max_tokens` cap to the advisor tool and eliminates billing for `stop_reason: "refusal"` responses that generate zero output
  4. № 05203 Jun2026-06-03

    Claude Report — 2026-06-03

    • Anthropic publishes first systematic MITRE ATT&CK gap analysis for AI-enabled attackers (June 3), covering 832 banned accounts; identifies missing taxonomy for autonomous AI-orchestrated attack chains
    • Claude Code v2.1.161 (June 2) fixes a credential leak in `claude mcp`, adds OTEL metric dimension labels, and per-agent `done/total` progress counters
  5. № 05102 Jun2026-06-02

    Claude Report — 2026-06-02

    • Claude Code v2.1.158 (May 30) brings auto mode to Bedrock, Vertex, and Foundry for Opus 4.7/4.8
    • Claude Code v2.1.160 (June 2) adds security prompts for shell/build-tool config writes; renames dynamic-workflow trigger to `ultracode`
  6. № 05001 Jun2026-06-01

    Claude Report — 2026-06-01

    • Claude Code v2.1.157 introduces automatic plugin loading from `.claude/skills` without marketplace
    • Auto mode reaches Bedrock, Vertex, and Foundry for Opus 4.7/4.8 in v2.1.158
  7. № 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
  8. № 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)
  9. № 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
  10. № 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)
  11. № 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
  12. № 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
  13. № 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
  14. № 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
  15. № 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`
  16. № 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
  17. № 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
  18. № 03820 May2026-05-20

    Relatório 2026-05-20

  19. № 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.
  20. № 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).
  21. № 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
  22. № 03416 May2026-05-16

    Relatório 2026-05-16

  23. № 03315 May2026-05-15

    Relatório 2026-05-15

  24. № 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.
  25. № 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.
  26. № 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.
  27. № 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.
  28. № 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.
  29. № 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.
  30. № 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.
  31. № 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.
  32. № 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.
  33. № 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.
  34. № 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.
  35. № 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.
  36. № 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.
  37. № 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.
  38. № 01830 Apr2026-04-30

    Claude Report — 2026-04-30

    • Anthropic weighs $50B raise at $900B valuation — would overtake OpenAI as world's most valuable AI startup.
    • Sydney office opens; Canva, Xero, and YMCA South Australia announced as new Claude partners.
  39. № 01729 Apr2026-04-29

    Claude Report — 2026-04-29

    • Anthropic launches Claude for Creative Work with nine connectors covering Adobe, Blender, Autodesk, Ableton.
    • Claude Code v2.1.122 ships Bedrock service-tier env, PR-URL `/resume`, and Vertex/Bedrock fixes.
  40. № 01628 Apr2026-04-28

    Claude Report — 2026-04-28

    • Claude Code v2.1.121 ships April 28 — fixes multi-GB memory leaks and adds MCP `alwaysLoad` option
    • PostToolUse hooks can now replace output for any tool, not just MCP tools
  41. № 01527 Apr2026-04-27

    Claude Report — 2026-04-27

    • Anthropic publishes election safeguards update ahead of 2026 US midterms; Opus 4.7 passes 100% of safety evals.
    • Rate Limits API ships April 24, letting admins programmatically query org and workspace rate limit configs.
  42. № 01426 Apr2026-04-26

    Claude Report — 2026-04-26

    • Anthropic publishes postmortem on three Claude Code quality regressions; all fixes landed Apr 20, usage limits reset for all subscribers.
    • Claude Code v2.1.118 ships vim visual modes and a unified `/usage` command; v2.1.119 adds persistent settings and parallel MCP connections — but ships 8 regressions within 24 hours.
  43. № 01325 Apr2026-04-25

    Claude Report — 2026-04-25

    • Anthropic launches 15 consumer app connectors (Spotify, Uber, Instacart) across all Claude plans.
    • Rate Limits API ships: admins can programmatically query org-level rate limit configs.
  44. № 01224 Apr2026-04-24

    Claude Report — 2026-04-24

    • Anthropic partners with NEC to build Japan's largest AI engineering workforce.
    • Claude Code 2.1.119 lands with /config persistence and multi-forge --from-pr.
  45. № 01123 Apr2026-04-23

    Claude Report — 2026-04-23

    • Claude Code 2.1.118 ships vim visual modes, `/cost`+`/stats`→`/usage`, custom themes, and `mcp_tool` hooks.
    • Agent SDK Python v0.1.64/0.1.65 lands full SessionStore parity, `ServerToolUse`/`AdvisorToolResult` blocks.
  46. № 01022 Apr2026-04-22

    Claude Report — 2026-04-22

    • Claude Code 2.1.117 ships forked subagents, persistent `/model`, concurrent MCP connect.
    • Claude Haiku 3 retired from API on Apr 20; all requests now error.
  47. № 00921 Apr2026-04-21

    Claude Report — 2026-04-21

    • Claude Code v2.1.116 ships 67%-faster `/resume`, MCP result-size override up to 500 K chars, and a sandbox `rm`/`rmdir` safety fix.
    • Claude Haiku 3 (`claude-3-haiku-20240307`) retired from the API on Apr 20 — requests now error; migrate to Haiku 4.5.
  48. № 00820 Apr2026-04-20

    Claude Report — 2026-04-20

    • claude-mem ships six versions in 48h (v12.2.1 → v12.3.2), including Docker harness.
    • Oracle NetSuite skills consolidated into a single official plugin.
  49. № 00719 Apr2026-04-19

    Claude Report — 2026-04-19

    • Claude Opus 4.7 ships with xhigh effort, 3.75MP vision, task budgets, unchanged pricing.
    • Claude Design research preview lands for Pro/Max/Team/Enterprise via Anthropic Labs.
  50. № 00618 Apr2026-04-18

    Claude Report — 2026-04-18

    • Anthropic Labs ships Claude Design research preview — Opus 4.7-powered visual creation, exports PDF/PPTX/HTML/Canva.
    • Claude Code v2.1.113: native binary spawn via optional npm dep, `sandbox.network.deniedDomains`, Esc-cancel for `/loop` wakeups.
  51. № 00517 Apr2026-04-17

    Claude Report — 2026-04-17

    • Claude Opus 4.7 goes GA: 64.3% SWE-Bench Pro, 3.75MP high-res vision, new tokenizer (up to +35% token usage).
    • Three breaking API changes in Opus 4.7: `temperature`/`top_p`/`top_k` now return 400; `budget_tokens` in thinking removed; thinking content hidden by default.
  52. № 00416 Apr2026-04-16

    Claude Report — 2026-04-16

    • Claude Code launches Routines (research preview): cloud-run automations triggered by schedule, API call, or GitHub event — no laptop required.
    • Claude Code desktop app rebuilt around parallel sessions: multi-session sidebar, drag-and-drop panes, integrated terminal, in-app editor, side-chat.
  53. № 00315 Apr2026-04-15

    Claude Report — 2026-04-15

    • Claude Code v2.1.108: 1-hour prompt cache TTL opt-in and `/recap` session-restore command.
    • Claude Code v2.1.109: Extended-thinking indicator rotates progress hints during long operations.
  54. № 00214 Apr2026-04-14

    Claude Report — 2026-04-14

    • Claude for Word launches in beta (Apr 11–13): tracked changes, comment replies, document scanning — Word joins Excel and PowerPoint to complete the Office suite.
    • Claude Code v2.1.105 (Apr 13): PreCompact hook blocking, plugin background monitors via `monitors` manifest key, stalled-stream auto-abort at 5 min, 20+ bug fixes.
  55. № 00113 Apr2026-04-13

    Claude Report — 2026-04-13

    • US Fed/Treasury summon CEOs of Citi, Goldman Sachs, BofA, Morgan Stanley and Wells Fargo for emergency briefing on Claude Mythos cyber risks (Apr 10)
    • Claude Code v2.1.101 (Apr 10): `/team-onboarding`, native CA store for corporate TLS, critical command-injection fix in LSP and 40+ corrections — densest release of the week