chore: Add research-method skill #854

Job	Run time
Build and test documentation	54s
Code quality (ty and pre-commit hooks)	43s
Tests (py3.13, ubuntu-latest, float32, full)	1m 16s
Tests (py3.14, ubuntu-latest, float32, full)	1m 5s
Tests (py3.14, windows-latest, float32, full)	1m 47s
Tests (py3.14, ubuntu-latest, float32, full, torch-nightly)	1m 11s
Tests (py3.14, macOS-latest, float32, full)	47s
Tests (py3.10.0, ubuntu-latest, float32, full, lower_bounds)	1m 19s
Tests (py3.14, ubuntu-latest, float32, none)	56s
Tests (py3.14, ubuntu-latest, float64, full)	1m 5s
Tests (py3.10, ubuntu-latest, float32, full)	1m 14s
Tests (py3.12, ubuntu-latest, float32, full)	1m 19s
Tests (py3.11, ubuntu-latest, float32, full)	1m 21s
	14m 57s

Provide feedback