I built Dossier to be fun and have a strong point-of-view on the role of AI with personal communication like texts. It redacts PII during analysis. It doesn't store your texts and the server-side analyzer discards all data after generation. It never tells you what to say. it's design to support and deepen, not replace relationships.
A lot of the early users end up sharing the reports with the other person because they're funny, supportive and will make you laugh.
I had been sharing with friends but then OpenAI released their thing. It's worth noting the model provider is Anthropic.
Would especially love HN's feedback on the product and the privacy/security architecture.