feat: implement AI Copilot for product analysis and recommendation, including a new analysis engine, OpenRouter client, and parser verification.

verify-parser.js

@@ -0,0 +1,59 @@
+const fs = require('fs');
+
+function extractRecommendation(content) {
+    const match = content.match(/\b([ABCDZ])\b/i);
+    if (match) return match[1].toUpperCase();
+    return null;
+}
+
+function simulateParse(content) {
+    let reco = null;
+    let ruleApplies = false;
+
+    try {
+        const jsonMatch = content.match(/\{[\s\S]*\}/);
+        const jsonText = jsonMatch ? jsonMatch[0] : content;
+        const parsed = JSON.parse(jsonText);
+
+        reco = parsed.recommendation;
+        ruleApplies = parsed.rule_applies === true;
+
+        if (!ruleApplies && (reco === "B" || reco === "C" || reco === "D")) reco = "A";
+
+        if (!reco || !["A", "B", "C", "D", "Z"].includes(reco)) {
+            reco = extractRecommendation(parsed.justification || "") || "A";
+            if (!ruleApplies && (reco === "B" || reco === "C" || reco === "D")) reco = "A";
+        }
+    } catch (e) {
+        reco = extractRecommendation(content) || "A";
+        if (!ruleApplies && (reco === "B" || reco === "C" || reco === "D")) reco = "A";
+    }
+    return reco;
+}
+
+const tests = [
+    { name: "Valid Rule B", json: '{"rule_applies": true, "recommendation": "B", "justification": "blabla"}', expected: "B" },
+    { name: "Valid Rule C", json: '{"rule_applies": true, "recommendation": "C", "justification": "blabla"}', expected: "C" },
+    { name: "Valid Rule D", json: '{"rule_applies": true, "recommendation": "D", "justification": "blabla"}', expected: "D" },
+    { name: "Invalid Rule B (hallucinated)", json: '{"rule_applies": false, "recommendation": "B", "justification": "blabla"}', expected: "A" },
+    { name: "Invalid Rule D (hallucinated)", json: '{"rule_applies": false, "recommendation": "D", "justification": "blabla"}', expected: "A" },
+    { name: "Valid Rule A", json: '{"rule_applies": true, "recommendation": "A", "justification": "blabla"}', expected: "A" },
+    { name: "Valid Extraction D", json: '{"rule_applies": true, "recommendation": "INVALID", "justification": "Je choisis D."}', expected: "D" },
+    { name: "Invalid Extraction D", json: '{"rule_applies": false, "recommendation": "INVALID", "justification": "Je choisis D."}', expected: "A" }
+];
+
+let allPassed = true;
+tests.forEach(t => {
+    const res = simulateParse(t.json);
+    const pass = res === t.expected;
+    console.log(`${pass ? "✅" : "❌"} ${t.name}: expected ${t.expected}, got ${res}`);
+    if (!pass) allPassed = false;
+});
+
+if (allPassed) {
+    console.log("All parsing tests passed.");
+    process.exit(0);
+} else {
+    console.log("Some tests failed.");
+    process.exit(1);
+}