Public research notes on AI-native business software, enterprise memory, semantic ingestion, knowledge graphs, and access-controlled agents.https://tourbignellze.top/https://tourbignellze.top/notes/access-control-cannot-be-afterthought/https://tourbignellze.top/notes/access-control-cannot-be-afterthought/Enterprise AI must filter data before retrieval. Prompt instructions are not security controls, and retrieval indexes must not be the authority for permissions.Thu, 14 May 2026 00:00:00 GMThttps://tourbignellze.top/notes/semantic-ingestion-missing-layer/https://tourbignellze.top/notes/semantic-ingestion-missing-layer/Business inputs arrive messy and continuous. A semantic ingestion layer turns them into governed memory without losing ground truth.Tue, 12 May 2026 00:00:00 GMThttps://tourbignellze.top/notes/enterprise-ai-needs-memory/https://tourbignellze.top/notes/enterprise-ai-needs-memory/Chat interfaces are easy to demo but insufficient for work. The hard part is persistent, governed, traceable business memory.Sun, 10 May 2026 00:00:00 GMT