start-best-practice
Start Best Practice
Entry point into grimoire. Routes any user input to the matching grimoire workflow listed in README.md. Exits silently if grimoire is not installed or no workflow applies — invisible when not needed.
Why This Is Best Practice
Adopted by: Toyota's poka-yoke principle (Shingo, 1986) is the foundation of error prevention in manufacturing — checking conditions before an action begins, not after defects appear. This principle is applied across aviation (pre-flight checklists), surgery (WHO Surgical Safety Checklist), and software (pre-commit hooks, CI gates). Impact: The WHO Surgical Safety Checklist reduced surgical complications by 36% and deaths by 47% — not by changing technique, but by systematically intercepting the moment before each critical step (Haynes et al., 2009, NEJM). Pre-commit hooks catch an estimated 30–40% of common defects before they enter the codebase (GitHub internal data). Why best: Reactive systems wait for the user to ask. Proactive interception closes the "I didn't know a best practice existed" gap — the most common reason practices aren't applied. The cost is minimal (a silent route check); the benefit is consistent practice application without requiring the user to know what to ask.
Sources: Shingo (1986) "Zero Quality Control: Source Inspection and the Poka-Yoke System"; Haynes et al. (2009) NEJM; GitHub Engineering blog
Steps
Step 0: Route to grimoire workflow (silent)
Silently match the input to a grimoire workflow. No scoring, no output. If no row matches, exit immediately and proceed with the original request unmodified.