data-fair · albanm · Jun 5, 2026 · Jun 5, 2026
diff --git a/tests/features/agents/compaction.e2e.spec.ts b/tests/features/agents/compaction.e2e.spec.ts
@@ -61,7 +61,7 @@ test.describe('History Compaction', () => {
     await expect(page.locator('.assistant-content').last()).toContainText('world', { timeout: 10000 })
 
     // Open debug dialog and go to Trace tab
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Trace/ }).click()
 
     // Verify a compaction trace entry exists

diff --git a/tests/features/chat-mcp/chat-mcp.e2e.spec.ts b/tests/features/chat-mcp/chat-mcp.e2e.spec.ts
@@ -32,7 +32,7 @@ test.describe('Chat MCP UI', () => {
     await goToWithAuth('/agents/_dev/chat-mcp', 'test-standalone1')
 
     // Wait for tools to be discovered via BroadcastChannel before sending a message
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Outils|Tools/ }).click()
     await expect(page.getByText('set_data')).toBeVisible({ timeout: 5000 })
     await page.getByRole('button', { name: /Close|Fermer/ }).click()
@@ -67,7 +67,7 @@ test.describe('Chat MCP UI', () => {
     await goToWithAuth('/agents/_dev/chat-mcp', 'test-standalone1')
 
     // Open the debug dialog and go to the tools tab
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Outils|Tools/ }).click()
     await expect(page.getByText('set_data')).toBeVisible({ timeout: 5000 })
 

diff --git a/tests/features/chat-subagent/chat-subagent-advanced.e2e.spec.ts b/tests/features/chat-subagent/chat-subagent-advanced.e2e.spec.ts
@@ -34,7 +34,7 @@ const settingsData = {
 }
 
 async function waitForToolsReady (page: import('@playwright/test').Page, toolName: string, locateAsText = false) {
-  await page.getByRole('button', { name: /Info|Informations/ }).click()
+  await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
   await page.getByRole('tab', { name: /Outils|Tools/ }).click()
   const debugContent = page.locator('.v-dialog .v-window-item--active')
   if (locateAsText) {
@@ -87,7 +87,7 @@ test.describe('Advanced Sub-Agent Scenarios', () => {
     await expect(subAgentPanel.getByText('Analysis complete')).toBeVisible({ timeout: 10000 })
 
     // Verify via trace that both tools were actually called
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Trace/ }).click()
     const tracePanel = page.locator('.v-dialog .v-expansion-panels').last()
     const subAgentEntry = tracePanel.locator('.v-expansion-panel', { hasText: /data_analyst/i })
@@ -149,7 +149,7 @@ test.describe('Advanced Sub-Agent Scenarios', () => {
     await expect(page.getByPlaceholder('Type your message...')).toBeEnabled({ timeout: 15000 })
 
     // Open debug dialog → Trace tab
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Trace/ }).click()
 
     // A sub-agent trace entry should exist

diff --git a/tests/features/chat-subagent/chat-subagent.e2e.spec.ts b/tests/features/chat-subagent/chat-subagent.e2e.spec.ts
@@ -34,7 +34,7 @@ const settingsData = {
  * Returns a locator scoped to the debug dialog's expansion panels.
  */
 async function waitForToolsReady (page: import('@playwright/test').Page, toolName: string, locateAsText = false) {
-  await page.getByRole('button', { name: /Info|Informations/ }).click()
+  await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
   await page.getByRole('tab', { name: /Outils|Tools/ }).click()
   const debugContent = page.locator('.v-dialog .v-window-item--active')
   if (locateAsText) {
@@ -61,7 +61,7 @@ test.describe('Chat Sub-Agent UI', () => {
   test('All tools are discovered via MCP', async ({ page, goToWithAuth }) => {
     await goToWithAuth('/agents/_dev/chat-subagent', 'test-standalone1')
 
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Outils|Tools/ }).click()
 
     // All tools + sub-agent should appear in the debug dialog

diff --git a/tests/features/chat-system-prompt/chat-system-prompt.e2e.spec.ts b/tests/features/chat-system-prompt/chat-system-prompt.e2e.spec.ts
@@ -70,7 +70,7 @@ test.describe('Chat system prompt transmission', () => {
     expect(frame.url()).not.toContain('SYSPROMPT_E2E_MARKER')
 
     // Open the debug dialog (default tab is "System Prompt") and verify the prompt was applied
-    await frame.getByRole('button', { name: /Info|Informations/ }).click()
+    await frame.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await expect(frame.locator('.v-dialog')).toContainText('SYSPROMPT_E2E_MARKER', { timeout: 5000 })
   })
 
@@ -79,7 +79,7 @@ test.describe('Chat system prompt transmission', () => {
 
     await expect(page.getByPlaceholder('Type your message...')).toBeVisible({ timeout: 15000 })
 
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await expect(page.locator('.v-dialog')).toContainText('SYSPROMPT_E2E_MARKER', { timeout: 5000 })
   })
 })
diff --git a/tests/features/moderation/3.moderation.e2e.spec.ts b/tests/features/moderation/3.moderation.e2e.spec.ts
@@ -76,7 +76,7 @@ test.describe('Moderation E2E', () => {
     await expect(page.getByText("This request can't be processed as it falls outside what this assistant is meant to help with.")).toBeVisible({ timeout: 15000 })
 
     // Open the info dialog and go to the Trace tab
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Trace/ }).click()
 
     const tracePanel = page.locator('.v-dialog .v-expansion-panels').last()

diff --git a/tests/features/tool-exploration/3.tool-exploration.e2e.spec.ts b/tests/features/tool-exploration/3.tool-exploration.e2e.spec.ts
@@ -48,7 +48,7 @@ test.describe('Tool exploration E2E', () => {
     await goToWithAuth('/agents/_dev/chat-subagent', 'test-standalone1')
 
     // Enable exploration mode (requires debug=true which is set on the page)
-    await page.evaluate(() => sessionStorage.setItem('agent-chat-explore', '1'))
+    await page.evaluate(() => localStorage.setItem('agent-chat-explore', '1'))
     await page.reload()
 
     // Wait for the input to be ready
@@ -79,11 +79,11 @@ test.describe('Tool exploration E2E', () => {
   test('without exploration mode, set_display is called directly and updates the output area', async ({ page, goToWithAuth }) => {
     await goToWithAuth('/agents/_dev/chat-subagent', 'test-standalone1')
 
-    // Exploration mode is NOT enabled (no sessionStorage['agent-chat-explore'])
+    // Exploration mode is NOT enabled (no localStorage['agent-chat-explore'])
 
     // Wait for tools to be registered via MCP before sending – mirrors the waitForToolsReady
     // pattern from chat-subagent.e2e.spec.ts (avoids the race between MCP setup and sendMessage)
-    await page.getByRole('button', { name: /Info/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Tools/ }).click()
     await expect(
       page.locator('.v-dialog .v-window-item--active').getByRole('button', { name: 'set_display' })

diff --git a/tests/features/trace-debug/trace-debug.e2e.spec.ts b/tests/features/trace-debug/trace-debug.e2e.spec.ts
@@ -41,7 +41,7 @@ test.describe('Trace Debug Dialog', () => {
     await page.reload()
 
     // Wait for tools to be ready
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Outils|Tools/ }).click()
     const debugPanels = page.locator('.v-dialog .v-expansion-panels')
     await expect(debugPanels.getByRole('button', { name: 'set_display' })).toBeVisible({ timeout: 5000 })
@@ -55,7 +55,7 @@ test.describe('Trace Debug Dialog', () => {
     await expect(page.getByLabel('Output')).toHaveValue('trace test', { timeout: 15000 })
 
     // Open debug dialog and go to Trace tab
-    await page.getByRole('button', { name: /Info|Informations/ }).click()
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
     await page.getByRole('tab', { name: /Trace/ }).click()
 
     // Verify trace entries exist

diff --git a/tests/features/trace-review/trace-review.e2e.spec.ts b/tests/features/trace-review/trace-review.e2e.spec.ts
@@ -3,7 +3,7 @@
  *
  * Scenario:
  *   1. Send a chat message (always-on tracing records it).
- *   2. Download the trace JSON from the Info dialog's Trace tab.
+ *   2. Download the trace JSON from the Settings dialog's Trace tab.
  *   3. Navigate to the admin trace-review page.
  *   4. Upload the downloaded trace file.
  *   5. Verify the TraceView populated.
@@ -58,8 +58,8 @@ test.describe('Trace review flow', () => {
     await page.getByRole('button', { name: 'Send' }).click()
     await expect(page.locator('.assistant-content').last()).toContainText('world', { timeout: 15000 })
 
-    // Step 3: Open the Info dialog (admin-only button)
-    await page.getByRole('button', { name: 'Info' }).click()
+    // Step 3: Open the Settings dialog (admin-only button)
+    await page.getByRole('button', { name: /Settings|Paramètres/ }).click()
 
     // Step 4: Navigate to the Trace tab in the dialog
     await page.getByRole('tab', { name: /Trace/ }).click()

diff --git a/ui/src/components/AgentChat.vue b/ui/src/components/AgentChat.vue
@@ -58,6 +58,8 @@
       :is-admin="isAdmin"
       :account-type="accountType"
       :account-id="accountId"
+      :tool-exploration="explorationEnabled"
+      @update:tool-exploration="handleToolExploration"
     />
   </v-card>
 </template>
@@ -143,7 +145,9 @@ const finalSystemPrompt = computed(() => {
   return parts.join(' ')
 })
 
-const explorationEnabled = props.isAdmin && sessionStorage.getItem('agent-chat-explore') === '1'
+// Experimental tool-exploration mode: admin-only opt-in, persisted in localStorage
+// and toggled from the debug dialog's Settings tab.
+const explorationEnabled = ref(!!props.isAdmin && localStorage.getItem('agent-chat-explore') === '1')
 const recorder = new SessionRecorder()
 recorder.setSystemPrompt(finalSystemPrompt.value)
 
@@ -154,7 +158,7 @@ const chatResult = useAgentChat({
   initialMessages: props.initialMessages,
   recorder,
   refusalMessage: t('moderationRefusal'),
-  toolExploration: explorationEnabled
+  toolExploration: explorationEnabled.value
 })
 
 if (!chatResult) {
@@ -263,6 +267,15 @@ function startActionSession (visiblePrompt: string, hiddenContext: string) {
   chat.sendMessage(visiblePrompt, { hiddenContext })
 }
 
+function handleToolExploration (enabled: boolean) {
+  explorationEnabled.value = enabled
+  if (enabled) localStorage.setItem('agent-chat-explore', '1')
+  else localStorage.removeItem('agent-chat-explore')
+  chat.setToolExploration(enabled)
+  // Reset the conversation so the new tool set applies from a clean state.
+  handleReset()
+}
+
 function handleReset () {
   chat.abort()
   chat.reset(finalSystemPrompt.value)

diff --git a/ui/src/components/agent-chat/AgentChatDebugDialog.vue b/ui/src/components/agent-chat/AgentChatDebugDialog.vue
@@ -31,6 +31,9 @@
           <v-tab value="trace">
             {{ t('trace') }}
           </v-tab>
+          <v-tab value="settings">
+            {{ t('settings') }}
+          </v-tab>
         </v-tabs>
 
         <div
@@ -162,6 +165,22 @@
               :recorder="recorder"
             />
           </v-window-item>
+
+          <v-window-item value="settings">
+            <div class="pa-3">
+              <v-switch
+                :model-value="toolExploration"
+                color="primary"
+                density="compact"
+                hide-details
+                :label="t('toolExploration')"
+                @update:model-value="$emit('update:toolExploration', $event ?? false)"
+              />
+              <p class="text-caption text-medium-emphasis mt-1">
+                {{ t('toolExplorationHint') }}
+              </p>
+            </div>
+          </v-window-item>
         </v-window>
       </v-card-text>
     </v-card>
@@ -183,6 +202,9 @@ fr:
   cacheWritten: cache écrit
   download: Télécharger
   openReview: Ouvrir l'analyse
+  settings: Paramètres
+  toolExploration: Exploration des outils (expérimental)
+  toolExplorationHint: "Masque les outils derrière un outil « explore_tools » que l'assistant appelle pour découvrir et activer les outils pertinents à la demande. Changer ce réglage réinitialise la conversation."
 en:
   close: Close
   systemPrompt: System Prompt
@@ -197,6 +219,9 @@ en:
   cacheWritten: cache write
   download: Download
   openReview: Open review
+  settings: Settings
+  toolExploration: Tool exploration (experimental)
+  toolExplorationHint: "Hides tools behind an 'explore_tools' tool the assistant calls to discover and enable relevant tools on demand. Changing this setting resets the conversation."
 </i18n>
 
 <script lang="ts" setup>
@@ -219,10 +244,12 @@ const props = defineProps<{
   isAdmin?: boolean
   accountType: string
   accountId: string
+  toolExploration?: boolean
 }>()
 
 defineEmits<{
   'update:modelValue': [value: boolean]
+  'update:toolExploration': [value: boolean]
 }>()
 
 const { t } = useI18n()

diff --git a/ui/src/components/agent-chat/AgentChatHeader.vue b/ui/src/components/agent-chat/AgentChatHeader.vue
@@ -13,11 +13,10 @@
     />
     <v-btn
       v-if="isAdmin"
-      :icon="mdiInformationOutline"
+      :icon="mdiCog"
       variant="flat"
-      color="success"
       density="compact"
-      :title="t('info')"
+      :title="t('settings')"
       class="ml-2"
       @click="$emit('showDebug')"
     />
@@ -27,16 +26,16 @@
 
 <i18n lang="yaml">
 fr:
-  info: Informations
+  settings: Paramètres
   reset: Réinitialiser la conversation
 en:
-  info: Info
+  settings: Settings
   reset: Reset conversation
 </i18n>
 
 <script lang="ts" setup>
 import { useI18n } from 'vue-i18n'
-import { mdiInformationOutline, mdiRefresh } from '@mdi/js'
+import { mdiCog, mdiRefresh } from '@mdi/js'
 
 defineProps<{
   isAdmin?: boolean

diff --git a/ui/src/composables/use-agent-chat.ts b/ui/src/composables/use-agent-chat.ts
@@ -129,7 +129,9 @@ export function useAgentChat (options: UseAgentChatOptions) {
   // 24000 is roughly equivalent to a 8k tokens context with 10-15 turns of dialogue an 2-3 tool calls
   const COMPACTION_THRESHOLD = 24_000
   const MODERATION_TIMEOUT_MS = 1500
-  const explorationEnabled = !!options.toolExploration
+  // Read live from `options` (like systemPrompt) so toggling exploration takes
+  // effect on the next turn; callers flip it via setToolExploration + reset.
+  const explorationEnabled = () => !!options.toolExploration
   // Tools promoted to the callable set via explore_tools; persists across turns,
   // cleared on compaction and reset. Read live by prepareStep.
   let promotedTools = new Set<string>()
@@ -630,7 +632,7 @@ export function useAgentChat (options: UseAgentChatOptions) {
       // explore_tools + sub-agent pseudo-tools + already-promoted tools per step.
       let streamSystem = options.systemPrompt
       let prepareStep: undefined | (() => { activeTools: string[] })
-      if (explorationEnabled) {
+      if (explorationEnabled()) {
         const subAgentNames = Object.keys(subAgents)
         const plainTools = { ...mainTools }
         mainLLMTools[EXPLORE_TOOL_NAME] = createExploreTool({
@@ -646,7 +648,7 @@ export function useAgentChat (options: UseAgentChatOptions) {
         })
       }
 
-      debug('streaming with model=%s tools=%o exploration=%s', chatModelName, Object.keys(mainLLMTools), explorationEnabled)
+      debug('streaming with model=%s tools=%o exploration=%s', chatModelName, Object.keys(mainLLMTools), explorationEnabled())
       const result = streamText({
         model: provider.chat(chatModelName),
         system: streamSystem,
@@ -771,7 +773,11 @@ export function useAgentChat (options: UseAgentChatOptions) {
     options.systemPrompt = prompt
   }
 
-  return { messages, status, error, tools, toolsVersion, resolvedPartition, sendMessage, abort, reset, setSystemPrompt, sessionUsage }
+  const setToolExploration = (enabled: boolean) => {
+    options.toolExploration = enabled
+  }
+
+  return { messages, status, error, tools, toolsVersion, resolvedPartition, sendMessage, abort, reset, setSystemPrompt, setToolExploration, sessionUsage }
 }
 
 export default useAgentChat