fix: repair broken form submit handler and restore Clear Filters function

static/script.js

@@ -453,6 +453,58 @@ updateProfileWidgets();
     return valid;
   }
 
+
+  // ----------------------------------------------------------
+  // Form submission and API call
+  // ----------------------------------------------------------
+
+  form.addEventListener("submit", function (evt) {
+  evt.preventDefault();
+  clearAllErrors();
+
+  if (skillsTextInput.value.trim()) {
+    addSkill(skillsTextInput.value);
+    skillsTextInput.value = "";
+    hideSuggestions();
+  }
+
+  if (!validateForm()) return;
+
+  setLoadingState(true);
+
+  requestAnimationFrame(function () {
+    var payload = {
+      skills: skillsHidden.value.trim() || skillsTextInput.value.trim(),
+      level: document.getElementById("level").value,
+      interest: document.getElementById("interest").value,
+      time: document.getElementById("time").value
+    };
+
+    fetch("/api/recommend", {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify(payload)
+    })
+      .then(function (res) { return res.json(); })
+      .then(function (data) {
+        setLoadingState(false);
+        if (data.error) {
+          var generalErr = document.getElementById("form-error-general");
+          if (generalErr) generalErr.textContent = data.error;
+          return;
+        }
+        renderResults(data.projects || [], data.message);
+      })
+      .catch(function (err) {
+        setLoadingState(false);
+        var generalErr = document.getElementById("form-error-general");
+        if (generalErr) generalErr.textContent = "Something went wrong. Please try again.";
+        console.error("API request failed:", err);
+      });
+  });
+});
+
+  // Manages the loading state of the form and results section(whats visible or not)
   function setLoadingState(isLoading) {
     submitBtn.disabled = isLoading;
     submitBtn.setAttribute("aria-busy", isLoading ? "true" : "false");
@@ -474,6 +526,35 @@ updateProfileWidgets();
     return text.length > maxLength ? text.slice(0, maxLength) + "..." : text;
   }
 
+  // ----------------------------------------------------------
+  // Render result cards
+  // ----------------------------------------------------------
+
+  //takes the array of projects from the api and draws them on the page as cards
+  //if array is empty it shows the "no results" message instead
+  function renderResults(projects, message) {
+    resultsSection.style.display = "block";
+    resultsLoadingEl.style.display = "none";
+    // Clear out any cards from a previous search before showing new ones
+    resultsGrid.innerHTML = "";
+
+    if (!projects || projects.length === 0) {
+  resultsGrid.style.display    = "none";
+  resultsEmptyEl.style.display = "block";
+  if (message && emptyMessageEl) emptyMessageEl.textContent = message;
+  resultsSection.scrollIntoView({ behavior: "smooth" });
+  return;
+}
+
+    resultsEmptyEl.style.display = "none";
+    resultsGrid.style.display = "grid";
+
+    //build a card for each project and add it to the grid
+    projects.forEach(function (project) {
+      resultsGrid.appendChild(buildProjectCard(project));
+    });
+
+    resultsSection.scrollIntoView({ behavior: "smooth" });
   function createTag(text, type) {
     var span = document.createElement("span");
     span.className = "project-tag project-tag--" + normalize(type).replace(/[^a-z0-9_-]/g, "-");