Snapshot WIP: solver HP epic progress, BPHX/HX physics, BMAD skill refresh.

Capture uncommitted solver robustness work (regularization, domain errors, linear solver lifecycle, tube DP/MSH), web workbench updates, and synced BMAD skills across IDE agent folders before starting BPHX pressure-drop.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/web/tmp-screenshot.js

@@ -0,0 +1,60 @@
+const { chromium } = require("C:/Users/ramez/AppData/Roaming/npm/node_modules/playwright");
+const path = require("path");
+const outDir = process.argv[2] || process.cwd();
+
+(async () => {
+  const browser = await chromium.launch({ headless: true });
+  const page = await browser.newPage({ viewport: { width: 1600, height: 1000 } });
+
+  const snap = async (name) => {
+    const p = path.join(outDir, name);
+    await page.screenshot({ path: p, fullPage: false });
+    console.log("saved", p);
+  };
+
+  try {
+    await page.goto("http://localhost:3006", { waitUntil: "networkidle", timeout: 20000 });
+    await page.waitForTimeout(2500);
+    await snap("01-home-empty.png");
+
+    await page.getByRole("button", { name: "Bibliothèque" }).first().click();
+    await page.waitForTimeout(1000);
+    await snap("02-library-tab.png");
+
+    // Find example select near "Load" button
+    const select = page.locator("select").filter({ hasText: /Chiller/ }).first();
+    if (await select.count() > 0) {
+      await select.selectOption("chiller_flooded_4port_watercooled.json");
+      await page.waitForTimeout(2500);
+      await snap("03-example-loaded.png");
+    } else {
+      console.log("example select not found");
+    }
+
+    await page.getByRole("button", { name: /Solve/i }).first().click();
+    await page.waitForTimeout(3000);
+    await snap("04-after-solve.png");
+
+    // Click an evaporator node label
+    try {
+      const evap = page.locator("text=evap_1").first();
+      await evap.click({ timeout: 3000 });
+      await page.waitForTimeout(600);
+      await snap("05-properties-panel.png");
+    } catch (e) { console.log("evap label click failed:", e.message); }
+
+    await page.getByRole("button", { name: /Guide/i }).first().click();
+    await page.waitForTimeout(800);
+    await snap("06-guide-modal.png");
+
+    // Click + Nouveau Modèle in library panel
+    await page.getByRole("button", { name: /Nouveau Modèle/i }).first().click();
+    await page.waitForTimeout(800);
+    await snap("07-new-model-modal.png");
+  } catch (e) {
+    console.error("Error:", e.message);
+    await snap("zz-error.png");
+  } finally {
+    await browser.close();
+  }
+})();