The December 2025 Threshold

In early December 2025, large language models crossed a capability boundary that retrospective analysis would identify as a phase transition — not gradual improvement but qualitative shift. A Google engineer described a problem in plain English and received, within an hour, a working prototype of a system her team had spent a year building. The event was documented publicly, went viral in developer communities, and became the paradigmatic case of what Edo Segal would call the orange pill moment: the recognition, irreversible once achieved, that the rules governing knowledge work had fundamentally changed. Claude Code revenue crossed $2.5 billion run-rate within weeks. Four percent of GitHub commits were AI-generated by February 2026. The numbers documented the diffusion, but the numbers were the surface. The depth was the existential vertigo — falling and flying simultaneously — that millions of knowledge workers experienced when they recognized that the expertise they had spent decades building could be approximated by a machine in minutes. Tillich's framework identifies the December threshold as a kairos: the moment