fix(execution): raise MAX_EXECUTIONS_PER_WORKER from 100 to 200

Author: waleedlatif1

apps/sim/lib/core/config/env.ts

@@ -248,7 +248,7 @@ export const env = createEnv({
     IVM_DISTRIBUTED_MAX_INFLIGHT_PER_OWNER:z.string().optional().default('2200'),   // Max owner in-flight leases across replicas
     IVM_DISTRIBUTED_LEASE_MIN_TTL_MS:      z.string().optional().default('120000'), // Min TTL for distributed in-flight leases (ms)
     IVM_QUEUE_TIMEOUT_MS:                  z.string().optional().default('300000'), // Max queue wait before rejection (ms)
-    IVM_MAX_EXECUTIONS_PER_WORKER:         z.string().optional().default('100'),    // Max lifetime executions before worker is recycled
+    IVM_MAX_EXECUTIONS_PER_WORKER:         z.string().optional().default('200'),    // Max lifetime executions before worker is recycled
     IVM_MAX_BROKER_ARGS_JSON_CHARS:        z.string().optional().default('262144'),  // Max JSON payload size for sandbox task broker args (isolate→host)
     IVM_MAX_BROKER_RESULT_JSON_CHARS:      z.string().optional().default('16777216'),// Max JSON payload size for sandbox task broker results (host→isolate)
     IVM_MAX_BROKERS_PER_EXECUTION:         z.string().optional().default('1000'),    // Max broker calls per sandbox task execution

apps/sim/lib/execution/isolated-vm.ts

@@ -128,7 +128,7 @@ const DISTRIBUTED_MAX_INFLIGHT_PER_OWNER =
   Number.parseInt(env.IVM_DISTRIBUTED_MAX_INFLIGHT_PER_OWNER) ||
   MAX_ACTIVE_PER_OWNER + MAX_QUEUED_PER_OWNER
 const DISTRIBUTED_LEASE_MIN_TTL_MS = Number.parseInt(env.IVM_DISTRIBUTED_LEASE_MIN_TTL_MS) || 120000
-const MAX_EXECUTIONS_PER_WORKER = Number.parseInt(env.IVM_MAX_EXECUTIONS_PER_WORKER) || 100
+const MAX_EXECUTIONS_PER_WORKER = Number.parseInt(env.IVM_MAX_EXECUTIONS_PER_WORKER) || 200
 const MAX_BROKER_ARGS_JSON_CHARS = Number.parseInt(env.IVM_MAX_BROKER_ARGS_JSON_CHARS) || 262_144
 const MAX_BROKER_RESULT_JSON_CHARS =
   Number.parseInt(env.IVM_MAX_BROKER_RESULT_JSON_CHARS) || 16_777_216