Dhravya Shah spent three days probing the personal agent from the outside and reports git-tracked Markdown searched by keyword, with a background pass he clocked taking 23 hours and 16 minutes to commit one preference.
Reality
- Evidence42
- Adoption24
- Hype gap+28
- Incentives76
- Confidence58
Mem0, Zep, Cognee, Letta, Supermemory and Mnemoverse all ship a knowledge graph, and each one's docs mean something different by a node. Read-time behaviour is the part a buyer can settle from the documentation.
Reality
- Evidence64
- Adoption
- Insufficient
- Hype gap−8
- Incentives78
- Confidence52
A developer who builds one of the six persistent memory systems he checked walks through how each can stop sharing while Cursor and Claude Code both report a healthy connection. The split happens at the account, and nothing logs it.
Reality
- Evidence46
- Adoption
- Insufficient
- Hype gap+8
- Incentives72
- Confidence52
The MCP schema defaults destructiveHint to true, but only where readOnlyHint is false. A ChatGPT app directory scanner asked for the field anyway on four read-only tools, and the tools came out of it behaving exactly as before.
Reality
- Evidence74
- Adoption22
- Hype gap−8
- Incentives40
- Confidence66
Mentions of "grindslop" on X rose from 21 in January to a peak of 453 in July, per Sprout Social. The label attaches to founders, not to work itself.
Reality
- Evidence62
- Adoption28
- Hype gap+14
- Incentives68
- Confidence55