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Product
Launches, pricing, APIs and product decisions that change what can be built.
GPT-6 Astra: same price, new benchmark ceiling — and a system card that says reasoning is getting harder to monitor
For builders, it resets the frontier price/performance point; for governance, it is the first flagship whose own report admits reading the reasoning is becoming less reliable.
Workflows are not agents: the distinction that prevents most failed agent projects
It is the vocabulary product and engineering teams need to share before discussing “putting an agent” on anything.
MCP became the tool standard for agents — and since December 2025 it no longer belongs to Anthropic
Anyone building agent integrations today builds on MCP; knowing who governs the standard is knowing who your integration depends on.
The Leaderboard Illusion: how the Arena favors labs that test private variants and get more data
If a human-preference ranking can be gamed, “#1 on the Arena” stops being a purchase argument.