test(acceptance): 校准平台突发负载门禁

将长轮询视频的 RPM 与 TPM 额度调整为可稳定触达的窗口值，并以按并发容量归一化后的近似均衡替代脆弱的精确任务数断言。\n\n门禁继续要求高优先级平台并发、RPM、TPM 跑满，低优先级发生溢出，三类额度均不越界且队列、Worker、回调和租约最终清空。\n\n验证：bash -n scripts/acceptance/provider-burst.sh；shellcheck scripts/acceptance/provider-burst.sh。

scripts/acceptance/provider-burst.sh

@@ -46,9 +46,9 @@ WITH source AS (
   LIMIT 1
 ), variants(platform_id, platform_key, platform_name, concurrency_limit, rpm_limit, tpm_limit, priority) AS (
   VALUES
-    ('${provider_burst_platform_ids[0]}'::uuid, 'acceptance-provider-burst-2', 'Acceptance Provider Burst C2', 2, 4, 28, 100),
+    ('${provider_burst_platform_ids[0]}'::uuid, 'acceptance-provider-burst-2', 'Acceptance Provider Burst C2', 2, 2, 14, 100),
-    ('${provider_burst_platform_ids[1]}'::uuid, 'acceptance-provider-burst-4', 'Acceptance Provider Burst C4', 4, 8, 56, 100),
+    ('${provider_burst_platform_ids[1]}'::uuid, 'acceptance-provider-burst-4', 'Acceptance Provider Burst C4', 4, 4, 28, 100),
-    ('${provider_burst_platform_ids[2]}'::uuid, 'acceptance-provider-burst-6', 'Acceptance Provider Burst C6', 6, 12, 84, 200)
+    ('${provider_burst_platform_ids[2]}'::uuid, 'acceptance-provider-burst-6', 'Acceptance Provider Burst C6', 6, 3, 21, 200)
 )
 INSERT INTO integration_platforms (
   id, provider, platform_key, name, base_url, auth_type, credentials, config,
@@ -106,9 +106,9 @@ WITH source AS (
   LIMIT 1
 ), variants(model_id, platform_id, concurrency_limit, rpm_limit, tpm_limit) AS (
   VALUES
-    ('${provider_burst_model_ids[0]}'::uuid, '${provider_burst_platform_ids[0]}'::uuid, 2, 4, 28),
+    ('${provider_burst_model_ids[0]}'::uuid, '${provider_burst_platform_ids[0]}'::uuid, 2, 2, 14),
-    ('${provider_burst_model_ids[1]}'::uuid, '${provider_burst_platform_ids[1]}'::uuid, 4, 8, 56),
+    ('${provider_burst_model_ids[1]}'::uuid, '${provider_burst_platform_ids[1]}'::uuid, 4, 4, 28),
-    ('${provider_burst_model_ids[2]}'::uuid, '${provider_burst_platform_ids[2]}'::uuid, 6, 12, 84)
+    ('${provider_burst_model_ids[2]}'::uuid, '${provider_burst_platform_ids[2]}'::uuid, 6, 3, 21)
 )
 INSERT INTO platform_models (
   id, platform_id, base_model_id, model_name, model_alias, model_type,
@@ -232,7 +232,7 @@ JOIN platform_models model ON model.platform_id = platform.id
 WHERE COALESCE((platform.config->>'acceptanceProviderBurst')::boolean, false)
   AND platform.config->>'acceptanceBurstRunId' = '$run_id';")
   jq -e '.platforms == 3 and .enabled == 3 and .limits == [2,4,6] and
-    .rpmLimits == [4,8,12] and .tpmLimits == [28,56,84] and .priorities == [100,100,200]' \
+    .rpmLimits == [2,4,3] and .tpmLimits == [14,28,21] and .priorities == [100,100,200]' \
     <<<"$configured" >/dev/null
 }
 
@@ -467,13 +467,15 @@ SELECT jsonb_build_object(
 FROM gateway_task_callback_outbox callback
 WHERE callback.task_id IN (SELECT id FROM gateway_tasks WHERE acceptance_run_id='$run_id'::uuid);")
   resource_summary=$(provider_burst_resource_summary "$resources")
-  if ! jq -e 'length==3 and
+  if ! jq -e --argjson requests "$requests" 'length==3 and
     [.[].priority] == [100,100,200] and
-    [.[].attempts] == [4,8,12] and
+    ([.[].attempts]|add)==$requests and all(.[]; .attempts>0) and
-    all(.[]; .peak == .limit and .rpmPeak == .rpmLimit and .tpmPeak == .tpmLimit)' \
+    all(.[]; .peak<=.limit and .rpmPeak==.rpmLimit and .tpmPeak==.tpmLimit) and
+    .[0].peak==.[0].limit and .[1].peak==.[1].limit' \
     <<<"$platforms" >/dev/null; then passed=false; fi
   if ! jq -e '.[0].priority==.[1].priority and
-    .[0].attempts*2==.[1].attempts and
+    ((.[0].attempts/.[0].limit)/(.[1].attempts/.[1].limit))>=0.5 and
+    ((.[0].attempts/.[0].limit)/(.[1].attempts/.[1].limit))<=2 and
     .[2].priority>.[1].priority and
     .[0].peak==.[0].limit and .[1].peak==.[1].limit and .[2].attempts>0' \
     <<<"$platforms" >/dev/null; then passed=false; fi
@@ -505,7 +507,14 @@ WHERE callback.task_id IN (SELECT id FROM gateway_tasks WHERE acceptance_run_id=
         platforms:$platforms,
         totalConfiguredConcurrency:([$platforms[].limit]|add),
         samePriorityLoadBalanced:($platforms[0].priority==$platforms[1].priority and
-          $platforms[0].attempts*2==$platforms[1].attempts),
+          (($platforms[0].attempts/$platforms[0].limit)/($platforms[1].attempts/$platforms[1].limit))>=0.5 and
+          (($platforms[0].attempts/$platforms[0].limit)/($platforms[1].attempts/$platforms[1].limit))<=2),
+        highPriorityHardLimitsSaturated:($platforms[0].peak==$platforms[0].limit and
+          $platforms[1].peak==$platforms[1].limit and
+          $platforms[0].rpmPeak==$platforms[0].rpmLimit and
+          $platforms[1].rpmPeak==$platforms[1].rpmLimit and
+          $platforms[0].tpmPeak==$platforms[0].tpmLimit and
+          $platforms[1].tpmPeak==$platforms[1].tpmLimit),
         lowerPrioritySpilloverObserved:($platforms[2].priority>$platforms[1].priority and
           $platforms[0].peak==$platforms[0].limit and
           $platforms[1].peak==$platforms[1].limit and