anomalyco shipped OpenCode v1.18.34 on 2026-09-30 (npm ~22:38Z; 30 commits vs 1.18.33): send namespaced session and parent-session identity headers with model requests; sign macOS CLI/release binaries with Developer ID for macOS 27+; tree also refreshes Go Plus plan UI and daily model rankings.

Key Takeaways

🧭

Finished reading? Explore benchmark rankings & pricing

Real-world SWE-bench scores & $20/mo vs API cost break-even calculator

🔬

In-Depth Technical Analysis

Background

Gateway billing/audit needs stable session identity headers; macOS 27+ is stricter about unsigned CLI binaries.

What shipped

v1.18.34 (30 commits): namespaced session/parent-session headers on model requests; Developer ID-signed macOS CLI; local compile re-sign (#52183); Go Plus UI + daily rankings in tree.

Benchmarks

No SWE/latency numbers. Anchors: GitHub 2026-09-30T22:39:45Z; npm ~22:38Z.

Get started

Upgrade via https://opencode.ai/docs or npm i -g [email protected].