#developer-tools
xAI grok-build-0.1 API Public Beta: Token Costs and SDK Support
xAI's coding model exits the $299 CLI gate. Here's what the public API beta actually offers developers.
Anthropic Python SDK 0.105: Opus 4.8 and Mid-Session System Prompts
Three SDK releases in 7.5 hours ship claude-opus-4-8 support, mid-conversation system blocks, and finer output usage reporting.
Codex CLI 0.134.0 and 0.135.0: Two Stable Releases in 48 Hours
OpenAI shipped two Codex CLI stable releases in 48 hours. What changed, what broke, and why the cadence matters.
Claude Code v2.1.144–v2.1.154: What Shipped in Nine Days
Ten patches in nine days: pinned sessions, four security fixes, /code-review --fix, and skill-level tool gating.
Anthropic 0.105.0 Under the Hood: Output Attribution and File Caps
v0.105.0 adds granular output-type attribution and configurable upload caps—here's what they do and when to use them.
Claude Code May 2026: Permission Fixes, /code-review --fix, MCP Auth
Seven builds in one week: four Bash/PowerShell sandbox bugs patched, /code-review --fix lands auto-apply, and a serious MCP auth credential leak is closed.
xAI Grok in Kilo Code 2026: A Developer's Model Comparison
grok-build-0.1, Grok 4.3, and Code Fast 1 landed in Kilo Code on May 27. Here's which model fits which workload.
openai-codex b1 → b2: What the Same-Day Beta Fix Reveals
Two beta releases in under four hours. Here's what the b1→b2 patch cadence tells developers about SDK maturity and what to pin.
Gemini 3.5 Flash: Benchmarks, Pricing, and API Changes for 2026
Gemini 3.5 Flash is GA: 1M-token context, a breaking thinking_level change, and full pricing breakdown.