Decision SystemsJorge Alcantara/April 28, 2026/7 min read
The PM Stack Was Built to Store Things
The work has changed. PM tools built to store artifacts are being asked to act on decisions before the signal goes stale.
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Zentrik blog
Notes on product work, customer signal, and building software without losing the reason behind the work.
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May 5, 2026Five questions for a PM tool review in 2026
A short rubric to separate tools that look good from tools that drive real impact. Vendor-agnostic on purpose — including against us.
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Evidence TraceabilityJorge Alcantara/April 13, 2026/8 min read
What Was in the Other 1,800 Calls
After the twenty calls everyone talks about, the rest of the library still holds the roadmap. Here is what we keep finding when that signal finally flows into structure.
Evidence TraceabilityJorge Alcantara/April 8, 2026/7 min read
Why Flat Context Isn't Enough
Flat files and similarity-ranked context fail where product work actually happens—when someone has to defend a priority with evidence, ARR, and a traceable path from signal to decision.
Decision SystemsJorge Alcantara/March 30, 2026/8 min read
The Bottleneck Moves Faster Than Your Model
AI collapsed the time to ship. For most product teams, the deciding layer is now the constraint.