Newsletter September 26, 2026
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Claude Code & agents
- Claude Code 2.1.283 has been released. 94 CLI changes Highlights: • availableModelsMatch='exact' locks an availableModels entry to the named
Claude Code 2.1.283 is a new release with 94 CLI changes, including exact model‑locking, giving indie developers more control over which LLM they invoke. - Claude Code CLI 2.1.283 changelog: New features: • Added x-claude-code-prompt-id to the gateway hint headers so LLM gateways can group the r
Claude Code CLI 2.1.283 adds the header x-claude-code-prompt-id so indie developers can better group their requests through LLM gateways. - No released SDK supports claude-opus-5-5: newest wheel (0.2.157) bundles CLI 2.1.277, model requires 2.1.280+
There is still no SDK that supports claude‑opus‑5‑5; the newest wheel (0.2.157) bundles CLI 2.1.277 while the model requires at least 2.1.280, forcing indie developers to wait for updates. - AI News — Sep 23, 2026 Frontier price war, not a slowdown. Anthropic and OpenAI shipped cheaper models within hours of each other on Sep 22
AI News reports a price war where Anthropic and OpenAI released cheaper models on Sep 22, which could mean lower costs for indie developers.
Models & pricing
- Tuesday morning AI FACTS roundup 🤖 22.09 - 🚀 xAI unveils the Grok 4.7 model with longer agentic operation and pricing of $2 / $6 per 1M toke
xAI introduces the Grok 4.7 model with longer agentic operation and a price of $2/$6 per million tokens, relevant for indie developers seeking affordable LLM capacity.
Repos, releases & updates
- fix(claude): update spoofed cli version to 2.1.280 for Opus 5.5 support
A GitHub fix updates the spoofed CLI version to 2.1.280 to provide Opus 5.5 support, helping indie developers stay compatible. - feat(models): support GPT-6 Sol, Luna and Claude Opus 5.5
A GitHub feature adds support for GPT‑6 Sol, Luna, and Claude Opus 5.5, giving indie developers more model choices.