Guide the live DNS tool run control (#304)

ddiff --git a/apps/gateway/server/seo/frame.js b/apps/gateway/server/seo/frame.js
iindex 3204170..56d0fd6 100644
---- a/apps/gateway/server/seo/frame.js
++++ b/apps/gateway/server/seo/frame.js
@@@ -197,7 +197,11 @@ function inputFor(rec, value = '') {
              inputmode: URL_TOOLS.has(rec.sub) ? 'url' : 'text',
              tries: tryItems(rec).length ? { items: tryItems(rec) } : null,
          });
--        return `${input}<div id="options-area" class="ovk-tool-options"></div>`;
++        // Framed tool pages use the kit's submit button, not net.html's legacy hub button.
++        const guided = rec.sub === 'dns'
++            ? input.replace('class="ovk-btn ovk-btn--primary ovk-tool-go"', 'class="ovk-btn ovk-btn--primary ovk-tool-go" data-ov-guide="tools.job"')
++            : input;
++        return `${guided}<div id="options-area" class="ovk-tool-options"></div>`;
      }
  
      const ex = rec.examples || [];
ddiff --git a/apps/gateway/test/tool-frame.test.js b/apps/gateway/test/tool-frame.test.js
iindex f37eeb3..fc61f82 100644
---- a/apps/gateway/test/tool-frame.test.js
++++ b/apps/gateway/test/tool-frame.test.js
@@@ -13,6 +13,8 @@ const { frameFor } = require('../server/seo/frame');
  const PUB = path.join(__dirname, '..', 'public');
  const net = (sub, q) => renderTool(path.join(PUB, 'net.html'), sub, null, q ? { q } : {});
  const dev = (sub, q) => renderTool(path.join(PUB, 'dev.html'), sub, null, q ? { q } : {});
++assert.match(frameFor(CATALOG.get('dns')), /<button type="submit" class="ovk-btn ovk-btn--primary ovk-tool-go" data-ov-guide="tools.job"/,
++    'the live framed DNS page exposes the real run control to Quest');
  
  /** The frame's order: each marker appears once, and in this order. */
  function inOrder(html, parts) {