April 16, 2026: Claude Opus 4.7 drops, Qwen open-sources 35B agent coder, IPv6 hits 50%, €54k Gemini bill

Anthropic launches Opus 4.7 for long-running engineering tasks; Qwen3.6-35B-A3B goes open-weight; IPv6 crosses 50% of Google traffic; Cloudflare adds email for agents; dev loses €54k to exposed Firebase key.

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