Blog
Notes from building focused software
Product decisions, engineering detail and the occasional honest mistake.

How AI CV screening reduces time-to-hire without hiding bias
Faster shortlists only help if recruiters can see why a candidate scored the way they did. What we measured across EvalCV beta customers, and what we changed.
6 posts
Developer ToolsTracking breaking changes across MCP servers
Tool schemas change quietly. How Proxar diffs them and decides what counts as breaking.
2 min read · 2 Oct 2026
Building in publicWhy we run several products under one company
Shared infrastructure, shared standards and one legal entity — the trade-offs, honestly.
2 min read · 22 Sep 2026
SecurityWhat zero-knowledge actually means for a password vault
The phrase gets used loosely. Here is the precise line PulsVault draws, and why it matters.
2 min read · 15 Sep 2026
Developer ToolsWriting docs developers actually read
Shorter pages, real examples first, and a search box that understands what people type.
2 min read · 25 Aug 2026
AI HiringScoring a CV against a job description: what the model sees
A walk through the EvalCV pipeline, from PDF parsing to the evidence behind each score.
2 min read · 11 Aug 2026
SecurityThreat modelling a credential vault before the beta
The attacks we planned for, the ones we ruled out, and what changed in the design.
2 min read · 28 Jul 2026