fix(agent): authorize exact actions after untrusted context

static/js/chat.js

@@ -8,7 +8,7 @@
 import Storage from './storage.js';
 import uiModule from './ui.js';
 import sessionModule from './sessions.js';
-import chatRenderer from './chatRenderer.js?v=20260722emailfastindex1';
+import chatRenderer from './chatRenderer.js?v=20260815toolapproval1';
 import chatStream from './chatStream.js';
 import { addAITTSButton } from './tts-ai.js';
 import markdownModule from './markdown.js';
@@ -59,6 +59,23 @@ import { createTerminalStreamError, isRecoverableStreamError } from './chatStrea
   let _contextHeaderSeq = 0;
   let _contextHeaderData = null;
   let _contextHeaderBound = false;
+  let _pendingToolApproval = null;
+
+  document.addEventListener('odysseus:tool-approval', (event) => {
+    const detail = event && event.detail ? event.detail : {};
+    const decision = String(detail.decision || '').toLowerCase();
+    if (!detail.approval_id || !['approve', 'deny'].includes(decision)) return;
+    _pendingToolApproval = {
+      approval_id: String(detail.approval_id),
+      decision,
+    };
+    const input = document.getElementById('message');
+    if (input) {
+      input.value = detail.label || (decision === 'approve' ? 'Allow once' : 'Deny');
+    }
+    const sendButton = document.querySelector('.send-btn');
+    if (sendButton) sendButton.click();
+  });
 
   function _fmtContextNumber(n) {
     const v = Number(n || 0);
@@ -1756,6 +1773,11 @@ import { createTerminalStreamError, isRecoverableStreamError } from './chatStrea
       const fd = new FormData();
       fd.append('message', _finalMsgWithInject);
       fd.append('session', streamSessionId);
+      if (_pendingToolApproval) {
+        fd.append('tool_approval_id', _pendingToolApproval.approval_id);
+        fd.append('tool_approval_decision', _pendingToolApproval.decision);
+        _pendingToolApproval = null;
+      }
       if (selectedRouteForSend.model) fd.append('selected_model', selectedRouteForSend.model);
       if (selectedRouteForSend.endpoint_url) fd.append('selected_endpoint_url', selectedRouteForSend.endpoint_url);
       if (selectedRouteForSend.endpoint_id) fd.append('selected_endpoint_id', selectedRouteForSend.endpoint_id);

static/js/chatRenderer.js

@@ -2342,6 +2342,7 @@ export function renderAskUserCard(payload, options) {
   card.setAttribute('role', 'group');
   card.tabIndex = -1;
   const multi = !!aq.multi;
+  const isToolApproval = aq.kind === 'tool_approval' && !!aq.approval_id;
   const emojiText = (value) => svgifyEmoji(uiModule.esc(String(value)));
 
   const head = document.createElement('div');
@@ -2366,6 +2367,27 @@ export function renderAskUserCard(payload, options) {
   card.appendChild(question);
   card.setAttribute('aria-labelledby', question.id);
 
+  if (isToolApproval && aq.action) {
+    const action = document.createElement('div');
+    action.className = 'ask-user-option-desc';
+    const effects = Array.isArray(aq.action.effects)
+      ? aq.action.effects.join(', ')
+      : '';
+    action.textContent = [
+      aq.action.tool || 'tool',
+      aq.action.content || '',
+      effects ? `Effects: ${effects}` : '',
+      aq.action.workspace ? `Workspace: ${aq.action.workspace}` : '',
+      aq.action.document_id ? `Document: ${aq.action.document_id}` : '',
+      aq.action.document_version != null
+        ? `Document version: ${aq.action.document_version}`
+        : '',
+      aq.action.digest ? `Approval fingerprint: ${aq.action.digest}` : '',
+    ].filter(Boolean).join('\n');
+    action.style.whiteSpace = 'pre-wrap';
+    card.appendChild(action);
+  }
+
   const list = document.createElement('div');
   list.className = 'ask-user-options';
   card.appendChild(list);
@@ -2403,7 +2425,20 @@ export function renderAskUserCard(payload, options) {
     }
     if (!multi) {
       row.type = 'button';
-      row.addEventListener('click', () => send(label));
+      row.addEventListener('click', () => {
+        if (isToolApproval) {
+          card.remove();
+          document.dispatchEvent(new CustomEvent('odysseus:tool-approval', {
+            detail: {
+              approval_id: aq.approval_id,
+              decision: String((opt && opt.value) || '').toLowerCase(),
+              label,
+            },
+          }));
+        } else {
+          send(label);
+        }
+      });
     }
     list.appendChild(row);
   });
@@ -2439,7 +2474,7 @@ export function renderAskUserCard(payload, options) {
   });
   other.appendChild(otherInput);
   other.appendChild(otherSend);
-  card.appendChild(other);
+  if (!isToolApproval) card.appendChild(other);
 
   chatBox.appendChild(card);
   if (renderOptions.scroll !== false) {

static/js/sessions.js

@@ -3,7 +3,7 @@
 
 import Storage from './storage.js';
 import uiModule, { autoResize, styledPrompt } from './ui.js';
-import chatRenderer from './chatRenderer.js?v=20260722ctxheader1';
+import chatRenderer from './chatRenderer.js?v=20260815toolapproval1';
 import { providerLogo } from './providers.js';
 import { initModelPicker, updateModelPicker } from './modelPicker.js?v=20260722ctxheader1';
 import themeModule from './theme.js';