https://claude.com/claude 2026-11-12T00:57:45.215791+00:00 Anthropic Feedseek https://feeds-proxy.travny.workers.dev/favicon?domain=claude.com&sz=64 https://feeds-proxy.travny.workers.dev/favicon?domain=claude.com&sz=256 https://feeds-proxy.travny.workers.dev/favicon?domain=claude.com&sz=256 https://feeds-proxy.travny.workers.dev/favicon?domain=claude.com&sz=64 Claude product updates: Claude Blog and claude.dev, Claude Code (what's-new and changelog), Claude Apps release notes, Claude Platform release notes and system prompts, and the Claude status incident history. tag:trvny.github.io,2024:feedseek/claude/350992f281d1d0ce 2026-11-11T01:28:23+00:00 v5.1231.2 2026-11-11T01:28:23+00:00 tag:trvny.github.io,2024:feedseek/claude/bc60b3598bf85106 2026-11-10T21:47:48+00:00 Nov 10 , 21:47 UTC Resolved - Overloaded errors on Fable 5.2 and Mythos 5.2 for four minutes. Incident has been mitigated. 2026-11-10T21:47:48+00:00 tag:trvny.github.io,2024:feedseek/claude/9cede35bfbe86f03 2026-11-10T21:15:12+00:00 v5.1231.0 2026-11-10T21:15:12+00:00 tag:trvny.github.io,2024:feedseek/claude/edc47838f6c9847a 2026-11-10T03:18:49+00:00 2.1.322 2026-11-10T03:18:49+00:00 tag:trvny.github.io,2024:feedseek/claude/0e356725fecc046c 2026-11-09T20:24:45+00:00 2.1.321 2026-11-09T20:24:45+00:00 tag:trvny.github.io,2024:feedseek/claude/6e28cc3aca0a6ae9 2026-11-09T19:03:51+00:00 v4.23118.1 2026-11-09T19:03:51+00:00 tag:trvny.github.io,2024:feedseek/claude/f7c768a948cd32e7 2026-11-09T12:00:00+00:00 How a team of 1,000 agents running an early version of Claude Fable 5.2 reproduced a formal proof of Fermat's Last Theorem with general tools, a shared database, and layered safety controls. 2026-11-09T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/99295a6a0d7167ab 2026-11-09T12:00:00+00:00 Which Claude model to pick, what they cost, and how to use them together. 2026-11-09T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/19b493d3ca12d466 2026-11-09T00:00:00+00:00 We’ve launched Claude Fable 5.2 ( claude-fable-5-2 ), built for demanding reasoning and long-horizon agentic work. Claude Mythos 5.2 ( claude-mythos-5-2 ) offers the same capabilities only to organizations verified through Anthropic’s verification programs, such as the Cyber Verification Program . Both models have a 1M token context window , 128k max output tokens, and always-on adaptive thinking . They cost $8 USD per MTok of input and $40 USD per MTok of output (Claude Fable 5.1 and Claude Myt 2026-11-09T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/86cf146d26acb3d0 2026-11-08T08:54:43+00:00 Nov 8 , 08:54 UTC Resolved - The issue affecting claude.ai, the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 00:18 PT / 08:18 UTC on Nov 8 to 00:32 PT / 08:32 UTC on Nov 8. Nov 8 , 08:39 UTC Monitoring - A fix has been deployed for Claude Fable 5.1 and we are monitoring for recovery. Nov 8 , 08:28 UTC Investigating - We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible. 2026-11-08T08:54:43+00:00 tag:trvny.github.io,2024:feedseek/claude/e108d2b1a67dff2d 2026-11-06T18:06:50+00:00 2.1.319 2026-11-06T18:06:50+00:00 tag:trvny.github.io,2024:feedseek/claude/818a48584df85eda 2026-11-06T00:00:00+00:00 Track spend by cost code with project tags (beta) Eligible Enterprise organizations can now tag projects with the codes they already use, like a charge code or client-matter number, and see most spend in those projects by tag. This feature is available in beta. For more information, see Track spend by cost code with project tags . 2026-11-06T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/221c26e1a10fa5c2 2026-11-05T18:22:29+00:00 v4.23118.0 2026-11-05T18:22:29+00:00 tag:trvny.github.io,2024:feedseek/claude/6503b8945951e060 2026-11-05T00:00:00+00:00 New security and admin controls for Enterprise plans Claude Enterprise has new security and admin features, including a security center, inference hooks, centralized management, and additional access controls, several in beta. For more information, see our blog post: More visibility and control over Claude Enterprise for security teams . 2026-11-05T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/ac5618a8ab87c5cf 2026-11-05T00:00:00+00:00 You can now set up an IP allowlist for your organization in the Claude Console, in beta. Requests to covered services from addresses not on your list are refused, which limits where a leaked API key can be used. Add IPv4 and IPv6 addresses or CIDR ranges, up to 1,000 per organization. See IP allowlisting for what’s covered and how to set it up. 2026-11-05T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/628099e48d090265 2026-11-04T00:08:56+00:00 2.1.318 2026-11-04T00:08:56+00:00 tag:trvny.github.io,2024:feedseek/claude/3bee056ad32fa5a6 2026-11-03T18:28:01+00:00 v4.16336.0 2026-11-03T18:28:01+00:00 tag:trvny.github.io,2024:feedseek/claude/d97fc1ad4af2e3ec 2026-11-03T01:30:40+00:00 2.1.317 2026-11-03T01:30:40+00:00 tag:trvny.github.io,2024:feedseek/claude/79425518a8e40fa0 2026-11-03T00:00:00+00:00 Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark on the platforms listed in How Claude marks AI-generated content . On Claude Sonnet 4.6, text generated for a request that sets temperature , top_p , or top_k to a non-default value might not carry it. See Text watermark . 2026-11-03T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/0e5396bc21b5b5fb 2026-11-02T00:00:00+00:00 Long conversations and agent loops on the Messages API can now send smaller requests and get a lower time to first token with message threads , in beta with the message-threads-2026-08-12 beta header. The API keeps the conversation on the server, so each later request sends only the new messages. A thread expires 5 minutes after its last request and is deleted no more than 1 hour after its last use. Message threads are available on the Claude API, Claude Platform on AWS , Claude Models on Google 2026-11-02T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/653a0726da6ca19f 2026-10-31T01:06:03+00:00 2.1.316 2026-10-31T01:06:03+00:00 tag:trvny.github.io,2024:feedseek/claude/7497e9510b672898 2026-10-30T01:16:56+00:00 2.1.314 2026-10-30T01:16:56+00:00 tag:trvny.github.io,2024:feedseek/claude/16b93e4bcaffc4ae 2026-10-30T00:00:00+00:00 We’ve deprecated fast mode for Claude Opus 4.8, with removal on November 30, 2026. After removal, requests to claude-opus-4-8 with speed: "fast" will return an error. To continue using fast mode, migrate to Claude Opus 5.5 . Read more in Fast mode . 2026-10-30T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/94f5b93c5f6b8712 2026-10-29T17:38:47+00:00 v4.4212.0 2026-10-29T17:38:47+00:00 tag:trvny.github.io,2024:feedseek/claude/785566fd337791d6 2026-10-29T00:00:00+00:00 We’ve launched the Usage and Cost Analytics API in beta with the analytics-usage-cost-2026-08-24 beta header. Its /v1/organizations/analytics/usage and /v1/organizations/analytics/cost endpoints report token usage and cost for Claude Console and Claude Enterprise organizations. You can filter and group results by dimensions such as model, workspace, API key, and the user or service account behind each request. The Usage and Cost API is now a legacy API, and so are the usage_report , cost_report 2026-10-29T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/dbce863701762b00 2026-10-28T16:19:10+00:00 Oct 28 , 16:19 UTC Investigating - We are investigating elevated errors affecting the Google Calendar connector. Some requests to list or search calendar events have been failing since October 26. We will provide an update as soon as possible. 2026-10-28T16:19:10+00:00 tag:trvny.github.io,2024:feedseek/claude/c6e0d82f54970938 2026-10-28T05:48:13+00:00 Oct 28 , 05:48 UTC Resolved - The issue affecting the Gmail connector on claude.ai, Claude Code, and Claude Cowork has been resolved. Impact occurred from 16:00 PT / 23:00 UTC on October 27 to 22:29 PT on October 27 / 05:29 UTC on October 28. Oct 28 , 04:00 UTC Update - We are investigating elevated errors when searching and reading email with the Gmail connector. This issue does not affect other connectors. Oct 28 , 03:59 UTC Investigating - We are investigating elevated errors when searching a 2026-10-28T05:48:13+00:00 tag:trvny.github.io,2024:feedseek/claude/c05b1aa801177cf9 2026-10-28T00:00:00+00:00 We’ve raised the maximum request size for the Messages API and the Token Counting API from 32 MB to 128 MB on the first-party Claude API. 2026-10-28T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/60e10da6926b23ef 2026-10-27T23:45:27+00:00 v4.29.0 2026-10-27T23:45:27+00:00 tag:trvny.github.io,2024:feedseek/claude/d3f656f3ddc65fea 2026-10-27T20:35:04+00:00 2.1.312 2026-10-27T20:35:04+00:00 tag:trvny.github.io,2024:feedseek/claude/bef848a8b727c038 2026-10-27T09:56:46+00:00 Oct 27 , 09:56 UTC Resolved - The issue affecting Claude services has been resolved. Oct 27 , 09:38 UTC Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery. Oct 27 , 09:14 UTC Investigating - We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible. 2026-10-27T09:56:46+00:00 tag:trvny.github.io,2024:feedseek/claude/f685821916a7176f 2026-10-26T22:02:28+00:00 2.1.311 2026-10-26T22:02:28+00:00 tag:trvny.github.io,2024:feedseek/claude/7d21f4753a4b2f50 2026-10-25T08:49:29+00:00 Oct 25 , 08:49 UTC Resolved - The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC. Oct 25 , 08:30 UTC Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery. Oct 25 , 08:17 UTC Identified - We have identified the cause of elevated errors on requests to Claude Fable 5.1 and are working on a fix. We will provide an update as soon as possible. Oct 25 , 08:17 UTC Investigatin 2026-10-25T08:49:29+00:00 tag:trvny.github.io,2024:feedseek/claude/a18194d6a202b5fe 2026-10-25T07:53:39+00:00 Oct 25 , 07:53 UTC Resolved - The issue affecting Claude services has been resolved. Impact occurred from 23:05 PT on October 24 / 06:05 UTC on October 25 to 23:35 PT on October 24 / 06:35 UTC on October 25. Oct 25 , 06:35 UTC Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery. Oct 25 , 06:27 UTC Identified - We have identified the cause of elevated errors on requests to Claude Sonnet 5.5 and are working on a fix. We will provide an up 2026-10-25T07:53:39+00:00 tag:trvny.github.io,2024:feedseek/claude/62f5e8760e0e905b 2026-10-24T05:53:30+00:00 Oct 24 , 05:53 UTC Resolved - The issue affecting Claude services has been resolved. Impact occurred from 22:00 PT on October 23 / 05:00 UTC on October 24 to 22:35 PT on October 23 / 05:35 UTC on October 24. Oct 24 , 05:41 UTC Monitoring - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery. Oct 24 , 05:40 UTC Update - We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an upda 2026-10-24T05:53:30+00:00 tag:trvny.github.io,2024:feedseek/claude/359d07fefebc2f63 2026-10-24T00:11:20+00:00 Oct 24 , 00:11 UTC Resolved - The issue affecting Claude models has been resolved. Impact occurred from 16:28 PT / 23:28 UTC on October 23 to 16:59 PT / 23:59 UTC on October 23. Oct 23 , 23:54 UTC Monitoring - We are seeing success rates return to normal for all affected models, and are continuing to monitor to ensure no further issues. Oct 23 , 23:39 UTC Identified - We have identified the cause of elevated errors on requests to Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5, as well as fast mode 2026-10-24T00:11:20+00:00 tag:trvny.github.io,2024:feedseek/claude/2ee2df2a08a436c4 2026-10-23T23:49:22+00:00 2.1.310 2026-10-23T23:49:22+00:00 tag:trvny.github.io,2024:feedseek/claude/7f27ee3880c6e2c0 2026-10-23T02:35:56+00:00 v3.6556.2 2026-10-23T02:35:56+00:00 tag:trvny.github.io,2024:feedseek/claude/cd594630bd1bd838 2026-10-23T00:00:00+00:00 The Claude Tag API is available in beta for Claude Enterprise organizations with the experimental-claude-tag-2026-10-21 beta header. Its /v1/organizations/claude_tag/ endpoints read and change Claude Tag settings on Slack channels and Slack workspaces, show which settings apply in a channel and where each comes from, and attach Access bundles. Call it with an Admin API key that your primary owner creates in claude.ai with the read:claude_tag or write:claude_tag scope. It is not available to Clau 2026-10-23T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/0d04af636b2e28b1 2026-10-22T22:29:53+00:00 2.1.309 2026-10-22T22:29:53+00:00 tag:trvny.github.io,2024:feedseek/claude/4e07bcb8972e6cf9 2026-10-22T16:24:21+00:00 v3.1623.4 2026-10-22T16:24:21+00:00 tag:trvny.github.io,2024:feedseek/claude/794ab1aec3f9d179 2026-10-22T16:24:21+00:00 v3.6556.1 2026-10-22T16:24:21+00:00 tag:trvny.github.io,2024:feedseek/claude/32a43120fcb1ddcf 2026-10-22T04:47:02+00:00 2.1.308 2026-10-22T04:47:02+00:00 tag:trvny.github.io,2024:feedseek/claude/8730b37b22a9f0a6 2026-10-22T03:50:12+00:00 Oct 22 , 03:50 UTC Investigating - We are investigating elevated errors affecting connectors. We will provide an update as soon as possible. 2026-10-22T03:50:12+00:00 tag:trvny.github.io,2024:feedseek/claude/bd9f9e7d0e21ec72 2026-10-22T00:00:00+00:00 We've launched Claude Models on Google Cloud (Anthropic managed) , the Claude API operated by Anthropic and reached through your Google Cloud project. Google Cloud IAM controls access. Google Cloud Marketplace handles billing. Fast mode is available for Claude Opus 5.5 on Claude Models on Google Cloud (Anthropic managed). 2026-10-22T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/68c86886ae3026c2 2026-10-21T22:29:29+00:00 2.1.307 2026-10-21T22:29:29+00:00 tag:trvny.github.io,2024:feedseek/claude/6332abf92d388cdb 2026-10-21T21:12:14+00:00 v3.1623.1 2026-10-21T21:12:14+00:00 tag:trvny.github.io,2024:feedseek/claude/6bd8abd7149c3c31 2026-10-21T20:29:17+00:00 Oct 21 , 20:29 UTC Resolved - The issue affecting other Claude models has been resolved. Oct 21 , 19:49 UTC Investigating - We are investigating elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible. 2026-10-21T20:29:17+00:00 tag:trvny.github.io,2024:feedseek/claude/c71e88b732457aeb 2026-10-21T03:27:13+00:00 2.1.306 2026-10-21T03:27:13+00:00 tag:trvny.github.io,2024:feedseek/claude/0e124946ba7d968b 2026-10-21T00:17:20+00:00 2.1.305 2026-10-21T00:17:20+00:00 tag:trvny.github.io,2024:feedseek/claude/7da329dd6a32cfc5 2026-10-21T00:00:00+00:00 Claude Duet research preview for Pro and Max plans We just opened a research preview for users on Pro and Max plans: Claude Duet, a new app where Claude works as a proactive agent. For more information, see our blog post: Introducing Claude Duet . 2026-10-21T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/5f37ecbcd3312c5c 2026-10-21T00:00:00+00:00 We've released API version 2026-10-21 . Migrating to API version 2026-10-21 shows how to upgrade. We've released new versions of the client SDKs and the ant CLI that send API version 2026-10-21 by default: Python SDK 2.0.0, TypeScript SDK 1.0.0, C# SDK 13.0.0, Go SDK 2.0.0, Java SDK 3.0.0, PHP SDK 1.0.0, Ruby SDK 2.0.0, and ant CLI 2.0.0. See Switch to 2026-10-21 . The new SDK and CLI versions also have breaking changes that don't depend on the API version, and they are licensed under Apache 2.0 2026-10-21T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/a1b809a34dcdd44d 2026-10-20T17:20:10+00:00 v3.1623.0 2026-10-20T17:20:10+00:00 tag:trvny.github.io,2024:feedseek/claude/d9a023f7b48668b2 2026-10-20T00:00:00+00:00 Inference hooks are out of beta for Claude Enterprise organizations. 2026-10-20T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/3c2c7650a91f9cd8 2026-10-19T21:50:26+00:00 2.1.304 2026-10-19T21:50:26+00:00 tag:trvny.github.io,2024:feedseek/claude/1f891ec7e59a16f2 2026-10-19T16:35:53+00:00 v2.42304.2 2026-10-19T16:35:53+00:00 tag:trvny.github.io,2024:feedseek/claude/8ff246825834b26a 2026-10-18T22:38:03+00:00 2.1.303 2026-10-18T22:38:03+00:00 tag:trvny.github.io,2024:feedseek/claude/6bdb507cc3b741f1 2026-10-16T21:03:05+00:00 2.1.302 2026-10-16T21:03:05+00:00 tag:trvny.github.io,2024:feedseek/claude/687756e9918b0a04 2026-10-15T19:52:50+00:00 2.1.301 2026-10-15T19:52:50+00:00 tag:trvny.github.io,2024:feedseek/claude/69b1dbb7e828bd6c 2026-10-15T15:33:15+00:00 v2.42304.0 2026-10-15T15:33:15+00:00 tag:trvny.github.io,2024:feedseek/claude/9a7394432446bffe 2026-10-15T12:00:00+00:00 How do you review code at the volume agents produce it? On the Claude Code team, once we had high coverage and deep reviews, we started optimizing for the minimum amount of human review time that doesn't raise reverts or incidents. 2026-10-15T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/d8b844095dff01c8 2026-10-15T00:00:00+00:00 The Compliance API now returns the text each organization member saved as Instructions for Claude in claude.ai and as Global instructions in Cowork, in beta for Claude Enterprise organizations. Call GET /v1/compliance/organizations/{org_uuid}/user_preferences with your existing Compliance Access Key and the read:compliance_user_data scope. See List user preferences . 2026-10-15T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/e66fc3ae78d571c4 2026-10-14T18:57:14+00:00 2.1.300 2026-10-14T18:57:14+00:00 tag:trvny.github.io,2024:feedseek/claude/b49816ba7081b780 2026-10-14T03:09:30+00:00 2.1.299 2026-10-14T03:09:30+00:00 tag:trvny.github.io,2024:feedseek/claude/3cf3e8de5b1062de 2026-10-14T00:00:00+00:00 We've launched OpenTelemetry export in beta, so you can trace Messages API requests and Claude Managed Agents sessions in your observability backend. The Claude SDK emits spans in Python, TypeScript, C#, Go, Java, PHP, and Ruby. To get spans from the API, add an OpenTelemetry destination in the Claude Console. 2026-10-14T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/9b7f83275bb000d2 2026-10-13T18:23:17+00:00 v2.37337.1 2026-10-13T18:23:17+00:00 tag:trvny.github.io,2024:feedseek/claude/7e3049fa55e57cc3 2026-10-09T19:44:41+00:00 2.1.296 2026-10-09T19:44:41+00:00 tag:trvny.github.io,2024:feedseek/claude/3875da8df41fea98 2026-10-09T19:25:44+00:00 v2.31226.1 2026-10-09T19:25:44+00:00 tag:trvny.github.io,2024:feedseek/claude/bedd9880f382a053 2026-10-09T03:11:47+00:00 v2.31226.0 2026-10-09T03:11:47+00:00 tag:trvny.github.io,2024:feedseek/claude/d99e3d8154252921 2026-10-09T00:00:00+00:00 You can now let a Claude Managed Agents agent use dynamic workflows , in beta with the managed-agents-2026-04-01 beta header. For work with many pieces, such as reviewing hundreds of documents, the agent can write a workflow. A workflow is a program that runs many agents in phases and combines their results. The server runs it in the background as a workflow run. To turn dynamic workflows on , set the agent's multiagent field to {"type": "multiagent_20261001", "workflows": {"type": "enabled"}} . 2026-10-09T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/e54d787de1f448bf 2026-10-08T19:55:56+00:00 2.1.295 2026-10-08T19:55:56+00:00 tag:trvny.github.io,2024:feedseek/claude/4e96d9dba3579830 2026-10-08T12:00:00+00:00 A reference implementation walkthrough with common failure modes 2026-10-08T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/f93ebbbf265cf144 2026-10-08T05:14:57+00:00 2.1.294 2026-10-08T05:14:57+00:00 tag:trvny.github.io,2024:feedseek/claude/0b2b6437e99dd94d 2026-10-08T00:00:00+00:00 The Compliance API chat endpoints now also return chats from the unified Claude experience, in beta for Claude Enterprise organizations, with your existing Compliance Access Key. See Retrieve and delete chats, files, and projects . 2026-10-08T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/e49325bf6361358a 2026-10-07T21:23:29+00:00 Oct 7 , 21:23 UTC Resolved - We have identified an issue which resulted in some organizations to be incorrectly paused for having reached their spend limit, resulting in refused requests on the Claude API, Claude.ai, Claude Code, Claude Security, and Claude Cowork. This is now resolved. 2026-10-07T21:23:29+00:00 tag:trvny.github.io,2024:feedseek/claude/4be592fcdc9cf929 2026-10-07T18:40:11+00:00 v2.26454.2 2026-10-07T18:40:11+00:00 tag:trvny.github.io,2024:feedseek/claude/82fe576fd9fb6a4b 2026-10-07T18:26:26+00:00 2.1.293 2026-10-07T18:26:26+00:00 tag:trvny.github.io,2024:feedseek/claude/b8d241fb835fceb7 2026-10-07T17:28:02+00:00 Oct 7 , 17:28 UTC Identified - We've identified the cause of errors loading usage data. The Admin API usage report has recovered, and fixes for the platform.claude.com Usage and Rate limits pages are in progress. The most recent 30 minutes of usage may be delayed. Core functionality is not affected. Oct 7 , 16:36 UTC Update - We are continuing to work on elevated errors affecting usage data on the platform.claude.com Usage and Rate limits pages and the Admin API usage report. A mitigation for th 2026-10-07T17:28:02+00:00 tag:trvny.github.io,2024:feedseek/claude/cb398c7bcce9dae4 2026-10-07T01:20:26+00:00 Oct 7 , 01:20 UTC Investigating - We are investigating elevated errors loading usage data on the platform.claude.com Usage page and the Admin API usage report endpoint since 5 PM PT. Messages API requests are not affected. We will provide an update as soon as possible. 2026-10-07T01:20:26+00:00 tag:trvny.github.io,2024:feedseek/claude/97aaed2d4ac38bb6 2026-10-07T00:00:00+00:00 Claude Haiku 5.5 launch We just launched Claude Haiku 5.5, the cheapest, fastest, and most capable small model we’ve released, designed for high-volume, cost-sensitive tasks. For more information, see our blog post: Claude Haiku 5.5 . Monthly API credits for Max and Team plans Max and Team plans now include monthly API credits for running your own apps and agents on the Claude Platform. They roll out over a few days. Claim them by linking a Claude Console organization in Settings > Billing (Max) 2026-10-07T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/ac0f8f1c30644e70 2026-10-07T00:00:00+00:00 We've lowered the price of prompt cache reads on Claude Sonnet 5.5 from $0.20 USD to $0.10 USD per million tokens: 0.05x the base input price instead of 0.1x. Cache writes and all other prices are unchanged. See Prompt caching pricing . 2026-10-07T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/7003d4c876226892 2026-10-06T19:14:31+00:00 2.1.292 2026-10-06T19:14:31+00:00 tag:trvny.github.io,2024:feedseek/claude/b5f17ce851a5de3a 2026-10-06T19:04:28+00:00 v2.26454.0 2026-10-06T19:04:28+00:00 tag:trvny.github.io,2024:feedseek/claude/7529c3cb5b0bb3b7 2026-10-06T12:43:02+00:00 Oct 6 , 12:43 UTC Resolved - The issue affecting Claude Opus 5.5 has been resolved. Oct 6 , 12:37 UTC Identified - We have identified the cause of elevated errors on requests to Claude Opus 5.5 and are working on a fix. We will provide an update as soon as possible. Oct 6 , 12:24 UTC Investigating - We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible. 2026-10-06T12:43:02+00:00 tag:trvny.github.io,2024:feedseek/claude/e3f311bc029f0d59 2026-10-06T12:00:00+00:00 Cloud sessions run Claude Code on a fresh VM for each task. Four real sessions, seven workflows that suit them, and how to connect GitHub without getting stuck. 2026-10-06T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/87471f8fbe530cca 2026-10-06T04:05:26+00:00 2.1.291 2026-10-06T04:05:26+00:00 tag:trvny.github.io,2024:feedseek/claude/59c0eca2c28f67c1 2026-10-06T00:00:00+00:00 We've added capabilities.server_tools to the Models API . GET /v1/models and GET /v1/models/{model_id} now report whether each model accepts the web search and code execution tools. To check whether a model accepts the code execution tool, read capabilities.server_tools.code_execution . The top-level capabilities.code_execution reports whether code can call your request's other tools. See Using the Models API . 2026-10-06T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/965b9432e0d09d70 2026-10-05T23:53:37+00:00 2.1.290 2026-10-05T23:53:37+00:00 tag:trvny.github.io,2024:feedseek/claude/34dd82f0c1cea3f0 2026-10-05T17:57:58+00:00 v2.19675.1 2026-10-05T17:57:58+00:00 tag:trvny.github.io,2024:feedseek/claude/17c8f09e932f5c1e 2026-10-05T00:00:00+00:00 We've added capabilities.thinking.types.disabled to the Models API . GET /v1/models and GET /v1/models/{model_id} now report whether each model accepts thinking: {type: "disabled"} , which turns thinking off. See Using the Models API . 2026-10-05T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/1f67b82255426090 2026-10-05T00:00:00+00:00 How cresta turned cx expertise into an agent builder on the claude agent sdk 2026-10-05T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/99020da682ee72d2 2026-10-03T23:19:55+00:00 2.1.289 2026-10-03T23:19:55+00:00 tag:trvny.github.io,2024:feedseek/claude/2785f4ca09a8ec13 2026-10-02T20:34:13+00:00 2.1.288 2026-10-02T20:34:13+00:00 tag:trvny.github.io,2024:feedseek/claude/500c36bfa6bfd19e 2026-10-01T19:48:06+00:00 v2.19675.0 2026-10-01T19:48:06+00:00 tag:trvny.github.io,2024:feedseek/claude/2692e48a5c3b16e9 2026-10-01T18:14:41+00:00 2.1.287 2026-10-01T18:14:41+00:00 tag:trvny.github.io,2024:feedseek/claude/0a5d3750cb062219 2026-10-01T16:20:40+00:00 Oct 1 , 16:20 UTC Investigating - We are investigating delays in credit purchases being reflected in account balances, resulting in some requests failing for insufficient credit balance. We will provide an additional update as soon as possible. 2026-10-01T16:20:40+00:00 tag:trvny.github.io,2024:feedseek/claude/03df8a0f6e9fea2d 2026-10-01T12:00:00+00:00 Mods are hooks that ship inside plugins and run inside your Claude Code session. Build one from an empty folder, then tour two larger mods. 2026-10-01T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/8ab222e156f45072 2026-10-01T00:00:00+00:00 We've added a line field to the Models API . GET /v1/models and GET /v1/models/{model_id} now return the model line each model belongs to. Claude Opus 4.5 and Claude Opus 4.6 both report opus , for example. Use line to group models without parsing their IDs. line is null for a model that belongs to no line. See Using the Models API . 2026-10-01T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/42bc44344a8d8b61 2026-10-01T00:00:00+00:00 Claude code mods 2026-10-01T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/5b022872beecf6fb 2026-09-30T19:19:18+00:00 2.1.286 2026-09-30T19:19:18+00:00 tag:trvny.github.io,2024:feedseek/claude/406b36a9267a3600 2026-09-30T00:00:00+00:00 We announced the deprecation of the Claude Sonnet 4.5 model ( claude-sonnet-4-5-20250929 ), with retirement on the Claude API scheduled for November 30, 2026. We recommend migrating to Claude Sonnet 5.5 . Read more in Model deprecations . 2026-09-30T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/aa76781336201c69 2026-09-30T00:00:00+00:00 Claude for government is now generally available 2026-09-30T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/8d3ad9997ff11917 2026-09-30T00:00:00+00:00 How anthropics sales team rebuilt inbound with claude managed agents 2026-09-30T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/6acbca98bef6fbff 2026-09-29T19:49:56+00:00 v2.16120.0 2026-09-29T19:49:56+00:00 tag:trvny.github.io,2024:feedseek/claude/0954a7051004cf3e 2026-09-29T19:37:34+00:00 2.1.285 2026-09-29T19:37:34+00:00 tag:trvny.github.io,2024:feedseek/claude/c51de47a49e7ab15 2026-09-29T16:27:21+00:00 Sep 29 , 16:27 UTC Resolved - The issue affecting Claude.ai, the Claude desktop and mobile apps, Claude Code, Claude Cowork, and the Claude API has been resolved, and services have been operating normally since recovery. Impact occurred from 07:00 PT / 14:00 UTC to 07:59 PT / 14:59 UTC. Sep 29 , 15:30 UTC Update - All services have been operating normally since 14:59 UTC. We are continuing to monitor. Sep 29 , 15:11 UTC Monitoring - Most services have recovered as of 14:59 UTC. Signing in, start 2026-09-29T16:27:21+00:00 tag:trvny.github.io,2024:feedseek/claude/c32ca9e1c9d1d679 2026-09-29T00:00:00+00:00 Agents you can coach how asana builds human agent teams with claude 2026-09-29T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/b71ad65161137e66 2026-09-28T20:19:13+00:00 v2.9939.4 2026-09-28T20:19:13+00:00 tag:trvny.github.io,2024:feedseek/claude/39d70b10c84373aa 2026-09-28T18:15:53+00:00 2.1.284 2026-09-28T18:15:53+00:00 tag:trvny.github.io,2024:feedseek/claude/8f91fd53e8ccef64 2026-09-28T12:00:00+00:00 Principles for designing evals and hillclimbing against them without fooling yourself, and how the claude-api skill's build-eval and hillclimb commands put them to work. 2026-09-28T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/2ddb7449889539b1 2026-09-28T12:00:00+00:00 When to choose Sonnet over Opus, what it costs, and how to tune it. 2026-09-28T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/8f8a4ecd72eaa6ad 2026-09-28T00:00:00+00:00 We've launched Claude Sonnet 5.5 ( claude-sonnet-5-5 ). It's available on the Claude API, Claude Platform on AWS , Claude on Google Cloud , and Claude in Microsoft Foundry . For its context window, output limits, and prices, see the Claude Sonnet 5.5 model page . Code written for Claude Sonnet 5 can break on Claude Sonnet 5.5 in five ways. To turn off up-front thinking, send thinking: {"type": "between_tools"} instead of "disabled" , at high effort or below. Forced tool use ( tool_choice types a 2026-09-28T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/0fb1929c229c14c6 2026-09-28T00:00:00+00:00 Giving companies more control over their ai agents with nvidia 2026-09-28T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/d1f4b2ad6d10ffad 2026-09-28T00:00:00+00:00 Claude Sonnet 5.5 launch We just launched Claude Sonnet 5.5, the second model in our Claude 5.5 family. Sonnet 5.5 is a faster, lower-cost complement to Claude Opus 5.5. For more information, see our blog post: Introducing Claude Sonnet 5.5 . 2026-09-28T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/1ebfe9187454c0cf 2026-09-25T22:00:11+00:00 2.1.283 2026-09-25T22:00:11+00:00 tag:trvny.github.io,2024:feedseek/claude/b37c15bf880e64c4 2026-09-25T12:00:00+00:00 What effort really is and when to use which level in Claude Code, from my own tests of three builds and a deep dive into Terminal-Bench 3.0 on Opus 5.5 and Fable 5.1. 2026-09-25T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/b2b9fa4a3762f55f 2026-09-25T00:00:00+00:00 Build plugins for Claude You can now submit plugins to the Claude directory through a new developer portal, track them through review, and see usage analytics once they’re live. For more information, see our blog post: Build plugins for Claude . 2026-09-25T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/8310ed95e273ac05 2026-09-25T00:00:00+00:00 Build plugins for claude 2026-09-25T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/f9933ba16b0b327b 2026-09-24T21:30:26+00:00 v2.9939.2 2026-09-24T21:30:26+00:00 tag:trvny.github.io,2024:feedseek/claude/635542ae2b7ea0bf 2026-09-24T18:46:38+00:00 2.1.282 2026-09-24T18:46:38+00:00 tag:trvny.github.io,2024:feedseek/claude/52b33e637229bc85 2026-09-24T00:00:00+00:00 We're resuming billing for refusals that arrive before any output when stop_details.category is "bio" , "frontier_llm" , or "reasoning_extraction" , the categories where we measure low volumes of false positives. Mid-stream refusals were already billed. Refusals billed under this change are charged like any other request, at the rates of the model that ran it. Refusals before any output in other categories are still not billed, and fallback credit is unchanged. This change applies on all platfor 2026-09-24T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/12e00b1d790164b6 2026-09-24T00:00:00+00:00 Claude tag now supports personal connectors in channels 2026-09-24T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/b09f0ad26be3b80a 2026-09-24T00:00:00+00:00 Claude opus 5 5 built for coding sessions that use more context 2026-09-24T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/c897c8d95f100027 2026-09-23T19:28:00+00:00 2.1.281 2026-09-23T19:28:00+00:00 tag:trvny.github.io,2024:feedseek/claude/2d52a680a3200c0d 2026-09-23T12:00:00+00:00 Inside our performance sprint: the benchmarks Claude built, the loop each Slack thread ran, and the guardrails that let us ship 3,000 changes safely. 2026-09-23T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/ffa8ee04cdc532a5 2026-09-23T00:34:21+00:00 v2.7032.0 2026-09-23T00:34:21+00:00 tag:trvny.github.io,2024:feedseek/claude/0715de668d818e58 2026-09-23T00:00:00+00:00 Cache diagnostics is out of beta on the Claude API and no longer requires the cache-diagnosis-2026-04-07 beta header. Include the diagnostics object on a Messages request to opt in; requests that still send the header work as before. Responses from POST /v1/messages now always include the diagnostics field, which is null when the request did not include the diagnostics object. 2026-09-23T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/a8461957d586d20f 2026-09-23T00:00:00+00:00 Claude marketplace 2026-09-23T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/f794f61ea0dcd4b4 2026-09-23T00:00:00+00:00 How coderabbit power digital and thoughtspot scale with snowflake and vercel on claude marketplace 2026-09-23T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/91736bcb7f99c722 2026-09-23T00:00:00+00:00 How to prepare for ai driven code modernization projects 2026-09-23T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/8a4403f725aa1109 2026-09-22T16:56:41+00:00 v2.2553.13 2026-09-22T16:56:41+00:00 tag:trvny.github.io,2024:feedseek/claude/02d7f69fc244350e 2026-09-22T16:48:09+00:00 2.1.280 2026-09-22T16:48:09+00:00 tag:trvny.github.io,2024:feedseek/claude/979d52d891bbb2f4 2026-09-22T12:00:00+00:00 How to prompt Opus 5.5, steer a long run, and check your results in Claude apps and Claude Code. 2026-09-22T12:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/3f3416c50a41c7f1 2026-09-22T00:00:00+00:00 We've launched Claude Opus 5.5 ( claude-opus-5-5 ), a model for long-running agentic coding and knowledge work. It has a 1M token context window by default, 128k max output tokens, and always-on adaptive thinking , at $4 / $20 USD per MTok (Claude Opus 5 is $5 / $25). Claude Opus 5.5 is available on the Claude API, Claude in Amazon Bedrock , Claude Platform on AWS , Claude on Google Cloud , and Claude in Microsoft Foundry . See What's new in Claude Opus 5.5 for capabilities, API changes, and mig 2026-09-22T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/6db3e6ce4dc79335 2026-09-22T00:00:00+00:00 Claude Opus 5.5 launch We just launched Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 on most work and costs 40% less to run than Opus 5. For more information, see our blog post: Introducing Claude Opus 5.5 . 2026-09-22T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/35f28cf8bdd06a47 2026-09-22T00:00:00+00:00 What a task costs on opus 5 5 2026-09-22T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/9e641d925d185bac 2026-09-19T03:19:41+00:00 2.1.278 2026-09-19T03:19:41+00:00 tag:trvny.github.io,2024:feedseek/claude/2329655b2e05364f 2026-09-18T18:18:36+00:00 2.1.277 2026-09-18T18:18:36+00:00 tag:trvny.github.io,2024:feedseek/claude/3bc2236342a81426 2026-09-18T02:45:37+00:00 v2.2553.1 2026-09-18T02:45:37+00:00 tag:trvny.github.io,2024:feedseek/claude/fe3b6e72b8e794b6 2026-09-18T02:20:37+00:00 2.1.276 2026-09-18T02:20:37+00:00 tag:trvny.github.io,2024:feedseek/claude/051ba734d9b3d559 2026-09-18T00:00:00+00:00 The Compliance API local session endpoints now also return transcripts of Claude in Chrome sessions ( product_surface value claude_in_chrome ), in beta for Claude Enterprise organizations, with your existing Compliance Access Key and the read:compliance_user_data scope. See Sessions on users' machines . 2026-09-18T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/ec2546103a5a6aec 2026-09-17T22:42:21+00:00 2.1.275 2026-09-17T22:42:21+00:00 tag:trvny.github.io,2024:feedseek/claude/bf4af07b8cd05ffa 2026-09-17T18:17:50+00:00 v2.2553.0 2026-09-17T18:17:50+00:00 tag:trvny.github.io,2024:feedseek/claude/4a2107b6f8915442 2026-09-17T00:19:50+00:00 2.1.274 2026-09-17T00:19:50+00:00 tag:trvny.github.io,2024:feedseek/claude/335253e2d79bea57 2026-09-17T00:00:00+00:00 Working at the frontier how balyasny asset management evaluates and governs claude fable 5 2026-09-17T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/6135ef1a19c49882 2026-09-17T00:00:00+00:00 Projects redesigned 2026-09-17T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/9406dfee0c5575ea 2026-09-16T16:18:10+00:00 Sep 16 , 16:18 UTC Identified - We are aware of an issue affecting users interacting with subscriptions via Google Play, such as when creating a new subscription on Android devices. Google has confirmed an issue with Google Play, and we are awaiting their further updates. 2026-09-16T16:18:10+00:00 tag:trvny.github.io,2024:feedseek/claude/75c24c0c5271beae 2026-09-16T00:00:00+00:00 Claude Cowork comes to every conversation We're rolling out a new Claude experience that makes everything Claude Cowork does available from any conversation. Ask a quick question or hand Claude a bigger task, like a report, spreadsheet, or presentation, without choosing a mode first. Your chats, Cowork tasks, projects, connectors, and skills carry over. The new experience is rolling out gradually to Pro and Max plans on web, desktop, and mobile. Learn more in Claude Cowork and chat are one Claud 2026-09-16T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/b121f3ccdf2aae2a 2026-09-16T00:00:00+00:00 Claude Cowork and chat are now one Claude 2026-09-16T00:00:00+00:00 tag:trvny.github.io,2024:feedseek/claude/9a6248830db51e3d 2026-09-15T20:30:45+00:00 2.1.273 2026-09-15T20:30:45+00:00