feat(scenarios): require environment for scenario runs

- require environmentId when creating runs in API and MCP tools

- pass selected environment data into step execution helpers

- prompt for environment selection before running scenarios in UI

server/src/scenario/scenario-scheduler.service.ts

@@ -15,6 +15,7 @@ import type { ScriptLogger } from "../code-executor/code-executor.service";
 import { CodeExecutorService } from "../code-executor/code-executor.service";
 import { ScenarioService } from "./scenario.service";
 import { SnippetService } from "../snippet/snippet.service";
+import { EnvironmentEntity, EnvironmentData } from "../environment/environment.entity";
 
 interface ValidateResult {
   success: boolean;
@@ -36,6 +37,8 @@ export class ScenarioSchedulerService {
   private readonly runCredentials = new Map<string, Record<string, unknown>>();
   // Cache snippet code map per run (built once when a run starts)
   private readonly runSnippets = new Map<string, Record<string, string>>();
+  // Cache environment values per run (built once when a run starts)
+  private readonly runEnvironments = new Map<string, EnvironmentData>();
 
   constructor(
     @InjectRepository(ScenarioRunEntity)
@@ -44,6 +47,8 @@ export class ScenarioSchedulerService {
     private readonly runStepRepo: Repository<ScenarioRunStepEntity>,
     @InjectRepository(ScenarioRunLogEntity)
     private readonly runLogRepo: Repository<ScenarioRunLogEntity>,
+    @InjectRepository(EnvironmentEntity)
+    private readonly environmentRepo: Repository<EnvironmentEntity>,
     private readonly codeExecutor: CodeExecutorService,
     private readonly scenarioService: ScenarioService,
     private readonly snippetService: SnippetService,
@@ -106,6 +111,12 @@ export class ScenarioSchedulerService {
         .buildSnippetMap()
         .catch(() => ({}) as Record<string, string>);
       this.runSnippets.set(run.id, snippetMap);
+      // Pre-load selected environment data
+      const environmentData = await this.environmentRepo
+        .findOneBy({ id: run.environmentId })
+        .then((env) => env?.data ?? {})
+        .catch(() => ({} as EnvironmentData));
+      this.runEnvironments.set(run.id, environmentData);
       const traceId = crypto.randomUUID();
       void traceStorage.run({ traceId }, () =>
         this.processRunToCompletion(run.id),
@@ -143,6 +154,7 @@ export class ScenarioSchedulerService {
       this.activeRuns.delete(runId);
       this.runCredentials.delete(runId);
       this.runSnippets.delete(runId);
+      this.runEnvironments.delete(runId);
     }
   }
 
@@ -164,6 +176,7 @@ export class ScenarioSchedulerService {
       const getStepOutput = this.makeGetStepOutput(stepRun);
       const creds = this.runCredentials.get(stepRun.runId);
       const snips = this.runSnippets.get(stepRun.runId);
+      const env = this.runEnvironments.get(stepRun.runId);
       const { result: execOutput } = await this.codeExecutor.execute(
         page,
         context,
@@ -171,7 +184,7 @@ export class ScenarioSchedulerService {
         this.stepLogger(stepRun.id, stepRun.runId),
         getStepOutput,
         creds,
-        undefined,
+        env,
         snips,
       );
 
@@ -184,7 +197,7 @@ export class ScenarioSchedulerService {
           this.stepLogger(stepRun.id, stepRun.runId),
           getStepOutput,
           creds,
-          undefined,
+          env,
           snips,
           execOutput,
         );