Field Notes
Token Compression and the Index Protocol
Compress the corpus; query the index first
Iheatu Chris Wogu
Engineering manager. I write about visibility, honest metrics, and engineering-led delivery.
Field Notes
Blocker Matrix - Fix What Unblocks the Most Flows
Tier by flows unblocked, not ticket age
Field Notes
Engineering Delivery Dashboard - Visibility Before Burn-Down
Three layers before you celebrate velocity
Field Notes
Outcome-Aligned Teams Around End-to-End Journeys
Organize around journeys, not repos
Field Notes
Chronic Regression - 3,403 Tickets, 12-Day Re-Emergence Median
Measure re-emergence, not close rate
Field Notes
Graphify - Knowledge Graphs for Monorepo Navigation
Query the graph before you grep
Field Notes
Invisible Unicode - Markdown as an Attack Surface
Gate smuggling primitives in CI, not in preview
Field Notes
Specifications as Execution Contracts
Greenlight before agents implement
Field Notes
HTML Dashboards - Metrics Leaders Will Actually Open
Static, linkable files beat unread TSV piles
Field Notes
393 Failures, 27 Root Causes - Triage by Spread, Not Volume
Rank by contexts blocked, not row count
Field Notes
Human-in-the-Loop PR Review When AI Writes Faster Than You Read
Route review by risk when codegen outruns reading
Field Notes
Engineering-Led, Agent-Accelerated
Humans keep intent; agents execute within bounds