---
title: Signal log
type: worksheet
publisher: Yenra
source: https://yenra.com/future/reading-the-future.html
created: 2026-10-17
updated: 2026-10-17
version: "2026-10-17"
tags:
- yenra
- worksheet
- future
- evidence
status: not-started
---

# Signal log

Use: choose a question that affects a real decision. Make one entry per observation. Separate what the source establishes from your interpretation. Review monthly or at the next milestone; retain earlier entries. Leave unknown fields open. Avoid sensitive personal or workplace details.

## Question and decision
My question:
Decision this could affect:
Time horizon and geography:

## Observation
Source title and URL:
Author or organization:
Source publication date:
Date I checked it:
Exact observation in my own words:
Evidence type (study, deployment data, specification, announcement, scenario):
Population, setting, version and comparison:
Other coverage using the same underlying source:

## Interpretation
What this might imply:
Assumptions needed:
Performance uncertainty:
Adoption uncertainty:
Evidence that would weaken my interpretation:

## Next step
Specific milestone to watch:
Primary source for checking it:
Small action useful now:
Review date or event:
Outcome at review (including missed forecast deadlines):
What changed in my judgment and why: