Entry 316 closes year thirteen, and the file renders the year in its two artifacts. The trench coat: 2025’s defining incidents were the outage autumn’s five weeks (AWS’s DNS race, Azure’s edge config, Cloudflare’s feature file), three hyperscale control planes, three internally-generated artifacts, zero staged rollouts, one civilizational dependency diagram drawn in 5xx errors, plus the year’s steady percussion of the same lesson at every layer (the signing screen, the system prompt, the GCP null-pointer, the values config): the archive’s thirteen-year thesis (the automation that manages the system is the system; anything that changes runtime behavior is code) is no longer this file’s thesis, it’s the year’s regulatory agenda (the committee-testimony doctrine: the postmortems are writing the legislation, on schedule). The dial: 2025’s capability story was the reasoning dial’s domestication, DeepSeek’s cost collapse, the think-when-needed convergence, GPT-5’s router and its griefs, the agentic year’s arrival as marketed reliability and lived incident reports (the wish-lawyer, the purchase gates), the loom completing its transition from oracle to workforce, with the bubble question (real curve, circular financing, unknowable date) as the year’s permanent weather and the commoditized-frontier finding as its quiet technical verdict: intelligence became a portfolio line-item, and the differentiation moved, as it always moves, to reliability, which is to say to the boring layer, which is to say home.
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