#privacy

AI & Machine Learning

Giving an AI assistant memory of user preferences without breaking context or trust

Aarav Mehta · Jun 13, 2026 · 7 min read

Users of our internal assistant kept repeating the same preferences: their team, report format, time zone. Adding memory sounds simple and is not. How we separated short-term and long-term memory, decided what to store, handled conflicts and stale facts, and gave users control over what the assistant remembers.

Security

Redacting PII from LLM prompts and logs: a practical pipeline

Ryan Pham · Oct 15, 2025 · 7 min read

Prompt and response logs are the fastest way to build an accidental PII database. This guide shows where personal data enters an LLM feature, how to redact it before logging and before the provider, and how to keep retention and access under control.