Writing
Written here first.
Current work on agent governance, MCP supply chains, and the tools we publish. Where a piece appears on another platform afterwards, this remains the version of record.
- Sentinel · 17 August 2026
The package you approved isn’t the one running tomorrow
Why a routine MCP server release is the moment your agent’s behaviour changes without anyone deciding it should — what Sentinel records, the coverage figure we retired for being unreproducible, and the flaw an adversarial review found in our own parser.