The average knowledge worker now uses three to five different AI models in a working week. Each chat thread contains a small private archive of decisions, hypotheses, debugging traces, and resolved problems.
None of it is searchable by colleagues. None of it survives a tab close. When the employee leaves, it leaves with them.
We call this shadow AI: the twenty-first-century cousin of shadow IT, with one important difference. The artefacts are not files but conversations, and they are produced faster than any documentation practice can capture.
No model provider solves this. They optimise for their own walled garden. The problem is, by definition, between them.