2 nextjs scaffold with store mode shop and admin session experiment wiring event emission v1 (#17)

* chore: cleaning gitignore

* formating and env documentation

* feat: context switching of hotel/airline depndent on env var via middleware

* fixed alignment and building

* wrong file

* prods

* fixed applying style

* better session cookie management

* tentative session storage with maybe using airtable

* migrated api of ingestion

* events and products apge

* fixing build

* 13 create outline for research paper draft (#18)

* updated outline for paper from issue

* extra paper sections and some formalization of series data

* algorithms and acknowledgements

* updated outline for paper from issue

* upadted text formating

* event unification

* refactor tracking to ues callbacks instead of refs

* implement a pricing display api with session passing

* moved middleware to proxy according to new changes in Nextjs

* refactoed kafka ingestion to go via backend not web-db

* Refactor docker-compose services to use individual Dockerfiles (#20)

* Initial plan

* Refactor services into individual Dockerfiles

Co-authored-by: velocitatem <60182044+velocitatem@users.noreply.github.com>

* Add EXPOSE directives to all Dockerfiles with port documentation

Co-authored-by: velocitatem <60182044+velocitatem@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: velocitatem <60182044+velocitatem@users.noreply.github.com>

* fixing small bugs and adding exepriments to tracking

* added some doc

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 }
+    );
+  }
+}