Seeing decisions before code is written

How to Read

How to Read This Site

Upstream Lens is neither a technical blog nor a news site.
It is a site for sharing thinking frameworks and decoding structures.

Article Categories

Philosophy
Articulation of the site's philosophy and perspective
Notes
Upstream observation notes (organizing primary sources)
Analysis
Analysis of decision-making structures
Curation
Organization and interpretation of external information
Meta
Observations on community structures and evolution

Separating Facts from Interpretation

Each article clearly distinguishes between:

Facts

  • Project official documents
  • Community discussions
  • Primary sources such as issues, PRs, and statements

Interpretation

  • Structuring from the author's perspective
  • Meaning-making
  • Mapping to the 3-axis framework

Readers are encouraged to reinterpret Facts within their own context.

How to Use the 3-Axis Framework

Articles on this site are structured along the following three axes:

  • Product — Why is it needed
  • Engineering — How to implement it
  • Organization / Architecture — How to operate and maintain it

When reading articles, being conscious of
"Along which of the three axes is this discussion taking place"
makes the structure easier to see.

Recommended Reading Approach

  1. First, read Philosophy to understand the perspective
  2. Choose articles that interest you
  3. Verify Facts and compare with your own interpretation
  4. Consider where trade-offs exist along the three axes