fix: tighten CLI type gaps and gateway test imports

Export missing SDK helpers, harden expert-talk/workflow progress types,
and restore remote-control/ws test imports after the oauth strip.

Author: elkaix

apps/pythinker-code/src/tui/commands/auth.ts

@@ -1,3 +1,7 @@
+function platformValue(sel: string | { value: string }): string {
+  return typeof sel === 'string' ? sel : sel.value;
+}
+
 import {
   applyOpenPlatformConfig,
   fetchOpenPlatformModels,

apps/pythinker-code/src/tui/components/dialogs/model-selector.ts

@@ -196,7 +196,7 @@ export class ModelSelectorComponent extends Container implements Focusable {
   private draftFor(choice: ModelChoice): string {
     const override = this.thinkingOverrides.get(choice.alias);
     if (override !== undefined) return override;
-    return coerceEffortForModel(choice.model, this.opts.currentThinkingEffort);
+    return coerceEffortForModel(choice.model as import("@pymodel/pythinker-code-sdk").ModelAlias | undefined, this.opts.currentThinkingEffort);
   }
 
   /** Draft coerced onto the model's segment list so rendering/selection never

apps/pythinker-code/src/tui/components/messages/agent-dynamic-workflow-progress.ts

@@ -759,7 +759,7 @@ export class AgentDynamicWorkflowProgressComponent implements Component {
       layout.renderText,
       layout.cellWidth,
       layout.barCells,
-      estimate === undefined ? member.ticks : estimate.displayTicks,
+      estimate === undefined ? member.ticks : (estimate?.displayTicks ?? 0),
       Math.min(snapshot.phaseElapsedMs, COMPLETE_FILL_MS),
     ];
     const cached = member.cellCache;
@@ -803,7 +803,7 @@ export class AgentDynamicWorkflowProgressComponent implements Component {
     });
     const id = chalk.hex(memberIdColor(member.id, this.colors))(member.id);
     const bar = brailleBar(
-      estimate.displayTicks,
+      (estimate?.displayTicks ?? 0),
       snapshot.phase,
       layout.barCells,
       this.colors,
@@ -831,7 +831,7 @@ export class AgentDynamicWorkflowProgressComponent implements Component {
     });
     const id = chalk.hex(memberIdColor(member.id, this.colors))(member.id);
     const bar = brailleBar(
-      estimate.displayTicks,
+      (estimate?.displayTicks ?? 0),
       estimatePhase,
       barCells,
       this.colors,

apps/pythinker-code/src/tui/components/messages/expert-talk-panel.ts

@@ -86,8 +86,8 @@ export function buildExpertTalkStatusLines(
   }
 
   if (status.arm !== undefined) lines.push(currentTheme.fg('primary', 'Armed for the next message'));
-  if (status.pairValidation.state !== 'valid' && status.pairValidation.reason !== undefined) {
-    lines.push(currentTheme.fg('error', status.pairValidation.reason));
+  if (status.pairValidation?.state !== 'valid' && status.pairValidation?.reason !== undefined) {
+    lines.push(currentTheme.fg('error', status.pairValidation?.reason));
   }
 
   if (run !== undefined) {
@@ -322,8 +322,8 @@ export function buildExpertTalkExchangeLines(
   width = 120,
 ): readonly string[] {
   const safeWidth = Math.max(1, width);
-  const lead = displayModel(run.bindings[0].effectiveModelId, models);
-  const peer = displayModel(run.bindings[1].effectiveModelId, models);
+  const lead = displayModel((run.bindings ?? [])[0].effectiveModelId, models);
+  const peer = displayModel((run.bindings ?? [])[1].effectiveModelId, models);
   const columnWidth = Math.floor((safeWidth - GRID_GUTTER_WIDTH) / 2);
   const grid = columnWidth < MIN_AGENT_COLUMN_WIDTH
     ? renderAgentGrid(