docs: add integration guides and incident runbooks (#20)

src/FinalFactory.Rendezvous.TestClient/README.md

@@ -13,13 +13,16 @@ authenticated direct peer, and answers a bounded ping/echo/ack/completion exchan
   LiteNetLib socket, proves direct traffic, reports the typed outcome, and exits.
 
 Run `dotnet run --project src/FinalFactory.Rendezvous.TestClient -- --help` for
-the complete option reference. A typical script-mode invocation is:
+the complete option reference. The repository's
+[start-to-finish guide](../../docs/integration/test-client.md) provides an
+executable local Compose setup, safe failure drill, JSON automation, and a
+phase-by-phase diagnostic table. A typical deployment invocation is:
 
 ```bash
 export RENDEZVOUS_PUBLISHER_CREDENTIAL='<credential from the deployment boundary>'
 dotnet run --project src/FinalFactory.Rendezvous.TestClient -- \
-  host --service http://127.0.0.1:5000/ --mediator 127.0.0.1:9050 \
-  --game space-game --environment development --region local --protocol 1 \
+  host --service https://rendezvous.example/ --mediator rendezvous.example:9050 \
+  --game space-game --environment production --region eu-central --protocol 1 \
   --script --json --exit-after-echo
 ```