Reconstruct
Start from the question, derive the mechanism, and work a numerical example.
Learning notebook
These notes build the numerical substrate beneath the research map: representation, rounding, scaling, accumulation, kernels, and the places where approximation changes policy semantics.
Continuously updated index
Each page exposes its status, provenance, corrections, and open questions. The Markdown source is canonical; this index is rebuilt whenever a public note changes.
Update protocol
Start from the question, derive the mechanism, and work a numerical example.
Verify constants and semantics against specifications, papers, or official implementation docs.
Translate the numerical fact into a concrete hypothesis about acting, learning, or policy mismatch.
Keep corrections visible. A living note should become more precise without hiding its earlier shortcuts.