- fixed Year-Prefix Bug in MetricParser - added metric_confidence and metric_proof_text to database - added Entity-Check and Annual-Priority to LLM prompt - improved UI: added confidence traffic light and mouse-over proof tooltip - restored missing API endpoints (create, bulk, wiki-override)
hasown 
A robust, ES3 compatible, "has own property" predicate.
Example
const assert = require('assert');
const hasOwn = require('hasown');
assert.equal(hasOwn({}, 'toString'), false);
assert.equal(hasOwn([], 'length'), true);
assert.equal(hasOwn({ a: 42 }, 'a'), true);
Tests
Simply clone the repo, npm install, and run npm test
