diff --git a/console/index.html b/console/index.html
index 0802a80..c01a320 100644
--- a/console/index.html
+++ b/console/index.html
@@ -253,6 +253,7 @@
           <button class="tab is-active" data-target="log">Activity</button>
           <button class="tab" data-target="mcpio">MCP · oab-mcp</button>
           <button class="tab" data-target="debug-config">Config</button>
+          <button class="tab" data-target="debug-agent-configs">Agent configs</button>
           <span class="tabs-spacer"></span>
           <button class="tab-filter" id="log-download" type="button" title="Download the active tab's log as a text file">Download</button>
           <button class="tab-filter" id="log-level" type="button" title="Activity verbosity — INFO+ hides DEBUG (e.g. keepalives); click for DEBUG+">INFO+</button>
@@ -316,6 +317,14 @@
             </p>
           </div>
         </div>
+        <div id="debug-agent-configs" class="pane agent-configs" hidden>
+          <div class="agent-configs-row">
+            <select id="agent-configs-select" class="compose-select"></select>
+            <button class="cfg-btn cfg-btn-ghost" id="agent-configs-refresh" type="button">Refresh</button>
+          </div>
+          <p class="config-hint" id="agent-configs-status"></p>
+          <pre id="agent-configs-content" class="agent-configs-content"></pre>
+        </div>
       </aside>
     </main>
     <script type="module" src="/src/main.ts"></script>
diff --git a/console/src/main.ts b/console/src/main.ts
index 7c108cc..f866c93 100644
--- a/console/src/main.ts
+++ b/console/src/main.ts
@@ -215,6 +215,80 @@ const mcp = mcpEl ? createPane(mcpEl, () => flag("mcpio")) : null;
   });
 })();
 
+// "Agent configs" Debug drawer tab (studio#128) — reads purely from the
+// local Config folder set above, no S3 (Brett: "forget about s3 now").
+// Whatever an admin agent (or the New Fleet wizard) writes into that same
+// folder shows up here on the next Refresh / tab switch, no separate sync
+// mechanism needed — it's just reading a directory.
+(function setupAgentConfigsTab(): void {
+  const selectEl = document.getElementById("agent-configs-select") as HTMLSelectElement | null;
+  const refreshBtn = document.getElementById("agent-configs-refresh");
+  const statusEl = document.getElementById("agent-configs-status");
+  const contentEl = document.getElementById("agent-configs-content");
+  const tabBtn = document.querySelector<HTMLButtonElement>('[data-target="debug-agent-configs"]');
+  if (!selectEl || !refreshBtn || !statusEl || !contentEl) return;
+  const FOLDER_KEY = "oab-studio.configFolder";
+
+  const currentFolder = (): string | null => {
+    try {
+      return localStorage.getItem(FOLDER_KEY);
+    } catch {
+      return null;
+    }
+  };
+
+  const showContent = async (agent: string, folder: string): Promise<void> => {
+    const invoke = tauriInvoke();
+    if (!invoke) return;
+    try {
+      const text = await invoke<string>("read_local_agent_config", { folder, agent });
+      contentEl.textContent = text;
+      statusEl.textContent = "";
+    } catch (e) {
+      contentEl.textContent = "";
+      statusEl.textContent = `read failed: ${errText(e)}`;
+    }
+  };
+
+  const refresh = async (): Promise<void> => {
+    const invoke = tauriInvoke();
+    const folder = currentFolder();
+    contentEl.textContent = "";
+    selectEl.innerHTML = "";
+    if (!invoke) return;
+    if (!folder) {
+      statusEl.textContent = "set a Config folder first (Config tab)";
+      return;
+    }
+    try {
+      const agents = await invoke<string[]>("list_local_agent_configs", { folder });
+      if (agents.length === 0) {
+        statusEl.textContent = "no agent configs found in this folder yet";
+        return;
+      }
+      // DOM construction, not innerHTML — agent names come from local
+      // directory listings, not worth trusting as HTML.
+      for (const agent of agents) {
+        const opt = document.createElement("option");
+        opt.value = agent;
+        opt.textContent = agent;
+        selectEl.appendChild(opt);
+      }
+      statusEl.textContent = "";
+      void showContent(selectEl.value, folder);
+    } catch (e) {
+      statusEl.textContent = `list failed: ${errText(e)}`;
+    }
+  };
+
+  refreshBtn.addEventListener("click", () => void refresh());
+  selectEl.addEventListener("change", () => {
+    const folder = currentFolder();
+    if (folder) void showContent(selectEl.value, folder);
+  });
+  tabBtn?.addEventListener("click", () => void refresh());
+})();
+
 // Build stamp (injected by vite) — shown under the brand and logged on launch,
 // so it's obvious which commit this build is.
 const BUILD = `v${__APP_VERSION__} · ${__BUILD_SHA__}`;
diff --git a/console/src/styles.css b/console/src/styles.css
index 0af8a95..9d89a8d 100644
--- a/console/src/styles.css
+++ b/console/src/styles.css
@@ -1189,6 +1189,37 @@ button.act:disabled {
   padding: 16px;
   overflow: auto;
 }
+/* Agent configs tab (studio#128) — local-folder-only view of a deployed
+   agent's config.toml (mirrors the log panes' monospace/scroll shape). */
+.pane.agent-configs {
+  padding: 16px;
+  overflow: auto;
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+.agent-configs-row {
+  display: flex;
+  gap: 12px;
+  align-items: center;
+}
+.agent-configs-row .compose-select {
+  flex: 1;
+}
+.agent-configs-content {
+  margin: 0;
+  padding: 10px;
+  border: 1px solid var(--border);
+  border-radius: 6px;
+  background: var(--bg);
+  color: var(--text);
+  font-family: ui-monospace, monospace;
+  font-size: 12px;
+  white-space: pre-wrap;
+  word-break: break-word;
+  overflow: auto;
+  min-height: 120px;
+}
 .config-form {
   display: flex;
   flex-direction: column;
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index c5ef653..6e551da 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -441,6 +441,39 @@ async fn resolve_vendor_image_tags(core: tauri::State<'_, Core>, vendor: String)
     }
 }
 
+/// Lists agent names under the local "Config folder" (studio#128) that
+/// have a `config.toml` — backs the Debug drawer's "Agent configs" tab.
+/// Pure local filesystem, no sidecar/AWS/k8s involved at all: the local
+/// folder is Studio's own mirror the New Fleet wizard writes alongside its
+/// S3 upload, not a read-through to the S3 source of truth (Brett:
+/// "forget about s3 now" for this feature — see the Config folder
+/// setting's own doc comment for the full reasoning).
+#[tauri::command]
+fn list_local_agent_configs(folder: String) -> Result<Vec<String>, String> {
+    let entries = std::fs::read_dir(&folder).map_err(|e| format!("read {folder}: {e}"))?;
+    let mut names = Vec::new();
+    for entry in entries {
+        let entry = entry.map_err(|e| e.to_string())?;
+        let path = entry.path();
+        if path.is_dir() && path.join("config.toml").is_file() {
+            if let Some(name) = entry.file_name().to_str() {
+                names.push(name.to_string());
+            }
+        }
+    }
+    names.sort();
+    Ok(names)
+}
+
+/// Reads one agent's `config.toml` from the local "Config folder" —
+/// `<folder>/<agent>/config.toml`, the same layout
+/// `list_local_agent_configs` scans.
+#[tauri::command]
+fn read_local_agent_config(folder: String, agent: String) -> Result<String, String> {
+    let path = std::path::Path::new(&folder).join(&agent).join("config.toml");
+    std::fs::read_to_string(&path).map_err(|e| format!("read {}: {e}", path.display()))
+}
+
 /// Bridge command: namespaces in a kubeconfig context (studio#104), via the
 /// sidecar's `list_namespaces` tool — backs the New Fleet wizard's namespace
 /// field's autocomplete.
@@ -830,6 +863,8 @@ pub fn run() {
             list_aws_profiles,
             list_k8s_contexts,
             resolve_vendor_image_tags,
+            list_local_agent_configs,
+            read_local_agent_config,
             list_namespaces,
             list_service_accounts,
             k8s_fleet_config,