fixing small bugs and adding exepriments to tracking

web/src/app/api/admin/experiments/route.ts

@@ -0,0 +1,15 @@
+import { NextResponse } from 'next/server';
+import { getAllExperiments } from '@/lib/sessionStore';
+
+export async function GET() {
+  try {
+    const exps = getAllExperiments();
+    return NextResponse.json({ experiments: exps });
+  } catch (err: any) {
+    console.error('experiments list error:', err);
+    return NextResponse.json(
+      { error: err.message || 'unknown error' },
+      { status: 500 }
+    );
+  }
+}

web/src/app/api/admin/experiments/start/route.ts

@@ -0,0 +1,43 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { randomUUID } from 'crypto';
+import { createExperiment, getSession } from '@/lib/sessionStore';
+
+export async function POST(req: NextRequest) {
+  try {
+    const body = await req.json();
+    const { sessionId } = body;
+
+    if (!sessionId) {
+      return NextResponse.json(
+        { error: 'sessionId required' },
+        { status: 400 }
+      );
+    }
+
+    // verify session exists
+    const session = getSession(sessionId);
+    if (!session) {
+      return NextResponse.json(
+        { error: 'session not found' },
+        { status: 404 }
+      );
+    }
+
+    // generate and create experiment
+    const experimentId = randomUUID();
+    const exp = createExperiment(sessionId, experimentId);
+
+    return NextResponse.json({
+      experimentId: exp.id,
+      sessionId,
+      status: exp.status,
+      createdAt: exp.createdAt,
+    });
+  } catch (err: any) {
+    console.error('experiment start error:', err);
+    return NextResponse.json(
+      { error: err.message || 'unknown error' },
+      { status: 500 }
+    );
+  }
+}

web/src/app/api/admin/experiments/stop/route.ts

@@ -0,0 +1,39 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { stopExperimentById, getExperiment } from '@/lib/sessionStore';
+
+export async function POST(req: NextRequest) {
+  try {
+    const body = await req.json();
+    const { experimentId } = body;
+
+    if (!experimentId) {
+      return NextResponse.json(
+        { error: 'experimentId required' },
+        { status: 400 }
+      );
+    }
+
+    // verify experiment exists
+    const existing = getExperiment(experimentId);
+    if (!existing) {
+      return NextResponse.json(
+        { error: 'experiment not found' },
+        { status: 404 }
+      );
+    }
+
+    // stop the experiment
+    const exp = stopExperimentById(experimentId);
+
+    return NextResponse.json({
+      experimentId: exp!.id,
+      status: exp!.status,
+    });
+  } catch (err: any) {
+    console.error('experiment stop error:', err);
+    return NextResponse.json(
+      { error: err.message || 'unknown error' },
+      { status: 500 }
+    );
+  }
+}