# Newsletter September 24, 2026: updates on the tools we follow | Apps

[Skip to content](#lm-inhoud)Network/[NL](/en/nieuwsbrief-2026-09-24)EN[Hubhub.llmnet.nlCompare models on task, language, cost and license.](https://hub.llmnet.nl/en/)[Communitycommunity.llmnet.nlPrompt techniques, patterns and system prompts.](https://community.llmnet.nl/en/)[APIapi.llmnet.nlLLMs in production: rate limits, routing, structured output.](https://api.llmnet.nl/en/)[Consultancyconsultancy.llmnet.nlRolling out AI in an organization, pilot to production.](https://consultancy.llmnet.nl/en/)[Newsnieuws.llmnet.nlAI developments, explained for the Netherlands.](https://nieuws.llmnet.nl/en/)[Benchmarkbenchmark.llmnet.nlMeasure AI quality yourself, on your own tasks.](https://benchmark.llmnet.nl/en/)[Careersvacatures.llmnet.nlAI roles, salaries and career paths in the Netherlands.](https://vacatures.llmnet.nl/en/)[Learnleren.llmnet.nlAI concepts in plain language, beginner to builder.](https://leren.llmnet.nl/en/)[Guidegids.llmnet.nlRun AI privately on your own Mac, PC, NAS or home server.](https://gids.llmnet.nl/en/)[Directorydirectory.llmnet.nlMapping the AI ecosystem: tools, models, companies.](https://directory.llmnet.nl/en/)[Radarradar.llmnet.nlSignals from X, research and communities for indie developers.](https://radar.llmnet.nl/en/)[Appsapps.llmnet.nlReviews of AI apps and open-source repos, with tips for builders.](https://apps.llmnet.nl/en/)[Trendingtrending.llmnet.nlDaily AI trends from X, explained in Dutch.](https://trending.llmnet.nl/en/)[llmnet.nl — main site](https://llmnet.nl/en/)[](https://x.com/intent/post?url=https%3A%2F%2Fapps.llmnet.nl%2Fen%2Fnieuwsbrief-2026-09-24&text=Newsletter%20September%2024%2C%202026%3A%20updates%20on%20the%20tools%20we%20follow)[](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fapps.llmnet.nl%2Fen%2Fnieuwsbrief-2026-09-24)[](https://www.reddit.com/submit?url=https%3A%2F%2Fapps.llmnet.nl%2Fen%2Fnieuwsbrief-2026-09-24&title=Newsletter%20September%2024%2C%202026%3A%20updates%20on%20the%20tools%20we%20follow)[](#)
 
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# Newsletter September 24, 2026

 Daily update on the software we track here · automatically compiled, manually correctable
 How this comes together. This page is automatically populated daily from public sources (X, Hacker News, GitHub, YouTube). The headlines come from the source, the Dutch sentence below is machine‑generated. Click through to the source before basing anything on it.

 
## Claude Code & agents

 
 
- [No released SDK supports claude-opus-5-5: newest wheel (0.2.157) bundles CLI 2.1.277, model requires 2.1.280+](https://github.com/anthropics/claude-agent-sdk-python/issues/1281) · GitHub · 2026-09-22There is still no SDK that supports Claude Opus 5.5, because the current wheel contains CLI 2.1.277 while the model requires CLI 2.1.280+, meaning indie developers have to wait for an update to use the model.
 
- [Claude Opus 5.5 rejected: Claude Code 2.1.280 or newer required](https://github.com/griffinmartin/opencode-claude-auth/issues/284) · GitHub · 2026-09-22Claude Opus 5.5 is rejected because Claude Code 2.1.280 or newer is required, forcing indie developers to update their code version.
 
- [Opus 5.5 requires Claude Code 2.1.280 or newer](https://github.com/can1357/oh-my-pi/issues/12870) · GitHub · 2026-09-22Opus 5.5 requires Claude Code 2.1.280 or newer, which is relevant for indie developers who want to use the latest functionality.
 
 
## Repos, releases & updates

 
 
- [fix(claude): update spoofed cli version to 2.1.280 for Opus 5.5 support](https://github.com/decolua/9router/pull/4262) · GitHub · 2026-09-23A patch adjusts the spoofed CLI version to 2.1.280 so that Opus 5.5 works, providing indie developers with a working solution.
 
- [feat(models): add opus 5.5 without changing existing aliases](https://github.com/pingdotgg/t3code/pull/13094) · GitHub · 2026-09-22A new feature adds the Opus 5.5 model without altering existing aliases, allowing indie developers to use it without breaking their code.
 
- [feat(models): support GPT-6 Sol, Luna and Claude Opus 5.5](https://github.com/Wei-Shaw/sub2api/pull/7509) · GitHub · 2026-09-22An update expands model support to include GPT‑6 Sol, Luna, and Claude Opus 5.5, giving indie developers more options.
 
 
## Previous editions

 
 
- [September 23, 2026](/en/nieuwsbrief-2026-09-23)
 
- [September 22, 2026](/en/nieuwsbrief-2026-09-22)
 
- [September 21, 2026](/en/nieuwsbrief-2026-09-21)
 
- [September 20, 2026](/en/nieuwsbrief-2026-09-20)
 
- [September 19, 2026](/en/nieuwsbrief-2026-09-19)
 
- [September 18, 2026](/en/nieuwsbrief-2026-09-18)
 
- [September 17, 2026](/en/nieuwsbrief-2026-09-17)
 
- [September 16, 2026](/en/nieuwsbrief-2026-09-16)
 
- [September 15, 2026](/en/nieuwsbrief-2026-09-15)
 
- [September 14, 2026](/en/nieuwsbrief-2026-09-14)
 
- [September 13, 2026](/en/nieuwsbrief-2026-09-13)
 
- [September 12, 2026](/en/nieuwsbrief-2026-09-12)
 
- [September 11, 2026](/en/nieuwsbrief-2026-09-11)
 
- [September 10, 2026](/en/nieuwsbrief-2026-09-10)