Add an incident journal the troubleshooter reads back, and thinking for diagnosis

Plugin/unraid/pages/scheduler.php

@@ -1062,6 +1062,8 @@ Still the same two servers, two households, the same media stack running itself.
                  placeholder="Ask about what is on screen…"
                  onkeydown="if(event.key==='Enter'){event.preventDefault();vvAiDockSend();}">
           <button class="vv-btn-sm" id="vv-ai-dock-send" onclick="vvAiDockSend()">Ask</button>
+          <button class="vv-btn-sm" id="vv-ai-dock-fix" onclick="vvAiFixStart()"
+                  style="display:none" title="Record what actually fixed this, against this script">Save fix</button>
           <button class="vv-btn-sm" id="vv-ai-dock-hide" onclick="vvAiDockCollapse()"
                   style="display:none" title="Collapse — the conversation is kept">▾</button>
         </div>
@@ -2351,11 +2353,55 @@ function vvAiDockCollapse() {
   requestAnimationFrame(vvFitRight);
 }
 
+// ── Recording a fix ───────────────────────────────────────────────────────────
+// The symptom is taken from the question that was being asked; the fix is typed by the operator.
+// The model's diagnosis is deliberately not saved — it is a reading of evidence, and writing a
+// hypothesis into institutional memory as settled fact is how a wrong answer outlives the
+// incident it came from. What gets remembered is what actually worked.
+let vvAiFixMode = false;
+let vvAiLastQ   = '';
+
+function vvAiFixStart() {
+  const input = document.getElementById('vv-ai-dock-input');
+  vvAiFixMode = true;
+  input.placeholder = 'What actually fixed it? (saved against ' + vvAiScope + ')';
+  input.value = '';
+  input.focus();
+  document.getElementById('vv-ai-dock-send').textContent = 'Save';
+  document.getElementById('vv-ai-dock-fix').style.display = 'none';
+}
+
+function vvAiFixCancel() {
+  vvAiFixMode = false;
+  const input = document.getElementById('vv-ai-dock-input');
+  input.placeholder = 'Ask about what is on screen…';
+  document.getElementById('vv-ai-dock-send').textContent = 'Ask';
+  if (vvAiLastQ) document.getElementById('vv-ai-dock-fix').style.display = '';
+}
+
+function vvAiFixSave(text) {
+  fetch('/plugins/varaverk/api/ai.php', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
+    body: new URLSearchParams({ action: 'incident_add', scope: vvAiScope,
+                                symptom: vvAiLastQ, fix: text }),
+  }).then(r => r.json()).then(d => {
+    vvAiDockAppend(d.ok
+      ? '<div class="vv-ai-dock-sep">saved against ' + vvEscHtml(vvAiScope)
+        + ' — it will be shown next time this is diagnosed</div>'
+      : '<div class="vv-ai-dock-a vv-ai-dock-err">Could not save: '
+        + vvEscHtml(d.error || 'unknown') + '</div>');
+  }).catch(e => vvAiDockAppend('<div class="vv-ai-dock-a vv-ai-dock-err">Save failed: '
+        + vvEscHtml(String(e)) + '</div>'));
+  vvAiFixCancel();
+}
+
 function vvAiDockSend() {
   if (vvAiBusy) return;
   const input = document.getElementById('vv-ai-dock-input');
   const q = input.value.trim();
   if (!q) return;
+  if (vvAiFixMode) { input.value = ''; vvAiFixSave(q); return; }
   input.value = '';
   vvAiBusy = true;
   document.getElementById('vv-ai-dock-send').disabled = true;
@@ -2369,11 +2415,16 @@ function vvAiDockSend() {
     headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
     body: new URLSearchParams({
       action: 'ask', question: q, profile: vvAiProfile, scope: vvAiScope,
-      think: '0', history: JSON.stringify(vvAiHist),
+      // Thinking on for diagnosis only. Working out what a log means is reasoning, and it is
+      // the one thing here worth waiting ~15s for; a lookup like "what does this setting do"
+      // is not, and inline answers that stall feel broken.
+      think: vvAiProfile === 'troubleshoot' ? '1' : '0',
+      history: JSON.stringify(vvAiHist),
     }),
   }).then(r => r.json()).then(d => {
     if (!d.ok || !d.token) return vvAiDockDone(d.error || 'Could not start.', true);
     vvAiHist.push({ role: 'user', content: q });
+    vvAiLastQ = q;
     vvAiDockPoll(d.token);
   }).catch(e => vvAiDockDone('Request failed: ' + e, true));
 }
@@ -2415,6 +2466,8 @@ function vvAiDockDone(text, isErr, sources) {
   }
   vvAiBusy = false;
   document.getElementById('vv-ai-dock-send').disabled = false;
+  // Offered only once there is something to attach a fix to.
+  if (!isErr && vvAiLastQ) document.getElementById('vv-ai-dock-fix').style.display = '';
   const body = document.getElementById('vv-ai-dock-body');
   body.scrollTop = body.scrollHeight;
 }