diff --git a/README.md b/README.md
index 13e34e91a1..d028682a66 100644
--- a/README.md
+++ b/README.md
@@ -128,10 +128,11 @@ Join our discord community via [this invite link](https://discord.gg/bxgXW8jJGh)
 | <a name="input_enable_job_queued_check"></a> [enable\_job\_queued\_check](#input\_enable\_job\_queued\_check) | Only scale if the job event received by the scale up lambda is in the queued state. By default enabled for non ephemeral runners and disabled for ephemeral. Set this variable to overwrite the default behavior. | `bool` | `null` | no |
 | <a name="input_enable_managed_runner_security_group"></a> [enable\_managed\_runner\_security\_group](#input\_enable\_managed\_runner\_security\_group) | Enables creation of the default managed security group. Unmanaged security groups can be specified via `runner_additional_security_group_ids`. | `bool` | `true` | no |
 | <a name="input_enable_organization_runners"></a> [enable\_organization\_runners](#input\_enable\_organization\_runners) | Register runners to organization, instead of repo level | `bool` | `false` | no |
+| <a name="input_enable_runner_bidirectional_label_match"></a> [enable\_runner\_bidirectional\_label\_match](#input\_enable\_runner\_bidirectional\_label\_match) | If set to true, the runner labels and workflow job labels must be an exact two-way match (same set, any order, no extras or missing labels). This is stricter than `enable_runner_workflow_job_labels_check_all` which only checks that workflow labels are a subset of runner labels. When false, if __any__ label matches it will trigger the webhook. | `bool` | `false` | no |
 | <a name="input_enable_runner_binaries_syncer"></a> [enable\_runner\_binaries\_syncer](#input\_enable\_runner\_binaries\_syncer) | Option to disable the lambda to sync GitHub runner distribution, useful when using a pre-build AMI. | `bool` | `true` | no |
 | <a name="input_enable_runner_detailed_monitoring"></a> [enable\_runner\_detailed\_monitoring](#input\_enable\_runner\_detailed\_monitoring) | Should detailed monitoring be enabled for the runner. Set this to true if you want to use detailed monitoring. See https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-cloudwatch-new.html for details. | `bool` | `false` | no |
 | <a name="input_enable_runner_on_demand_failover_for_errors"></a> [enable\_runner\_on\_demand\_failover\_for\_errors](#input\_enable\_runner\_on\_demand\_failover\_for\_errors) | Enable on-demand failover. For example to fall back to on demand when no spot capacity is available the variable can be set to `InsufficientInstanceCapacity`. When not defined the default behavior is to retry later. | `list(string)` | `[]` | no |
-| <a name="input_enable_runner_workflow_job_labels_check_all"></a> [enable\_runner\_workflow\_job\_labels\_check\_all](#input\_enable\_runner\_workflow\_job\_labels\_check\_all) | If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ label matches it will trigger the webhook. | `bool` | `true` | no |
+| <a name="input_enable_runner_workflow_job_labels_check_all"></a> [enable\_runner\_workflow\_job\_labels\_check\_all](#input\_enable\_runner\_workflow\_job\_labels\_check\_all) | DEPRECATED: Use `enable_runner_bidirectional_label_match` instead. If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ label matches it will trigger the webhook. Note: this only checks that workflow labels are a subset of runner labels, not the reverse. | `bool` | `true` | no |
 | <a name="input_enable_ssm_on_runners"></a> [enable\_ssm\_on\_runners](#input\_enable\_ssm\_on\_runners) | Enable to allow access to the runner instances for debugging purposes via SSM. Note that this adds additional permissions to the runner instances. | `bool` | `false` | no |
 | <a name="input_enable_user_data_debug_logging_runner"></a> [enable\_user\_data\_debug\_logging\_runner](#input\_enable\_user\_data\_debug\_logging\_runner) | Option to enable debug logging for user-data, this logs all secrets as well. | `bool` | `false` | no |
 | <a name="input_enable_userdata"></a> [enable\_userdata](#input\_enable\_userdata) | Should the userdata script be enabled for the runner. Set this to false if you are using your own prebuilt AMI. | `bool` | `true` | no |
diff --git a/lambdas/functions/webhook/src/ConfigLoader.test.ts b/lambdas/functions/webhook/src/ConfigLoader.test.ts
index d1a4f304b4..fadc3954a5 100644
--- a/lambdas/functions/webhook/src/ConfigLoader.test.ts
+++ b/lambdas/functions/webhook/src/ConfigLoader.test.ts
@@ -165,7 +165,7 @@ describe('ConfigLoader Tests', () => {
       });
 
       await expect(ConfigWebhook.load()).rejects.toThrow(
-        'Failed to load config: Failed to load parameter for matcherConfig from path /path/to/matcher/config: Failed to load matcher config', // eslint-disable-line max-len
+        'Failed to load config: Failed to load parameter for matcherConfig from path /path/to/matcher/config: Failed to load matcher config',
       );
     });
 
@@ -256,7 +256,7 @@ describe('ConfigLoader Tests', () => {
       });
 
       await expect(ConfigWebhookEventBridge.load()).rejects.toThrow(
-        'Failed to load config: Environment variable for eventBusName is not set and no default value provided., Failed to load parameter for webhookSecret from path undefined: Parameter undefined not found', // eslint-disable-line max-len
+        'Failed to load config: Environment variable for eventBusName is not set and no default value provided., Failed to load parameter for webhookSecret from path undefined: Parameter undefined not found',
       );
     });
   });
@@ -323,7 +323,7 @@ describe('ConfigLoader Tests', () => {
       });
 
       await expect(ConfigDispatcher.load()).rejects.toThrow(
-        'Failed to load config: Failed to load parameter for matcherConfig from path undefined: Parameter undefined not found', // eslint-disable-line max-len
+        'Failed to load config: Failed to load parameter for matcherConfig from path undefined: Parameter undefined not found',
       );
     });
 
diff --git a/lambdas/functions/webhook/src/ConfigLoader.ts b/lambdas/functions/webhook/src/ConfigLoader.ts
index 0e0386faf3..d9d9da2590 100644
--- a/lambdas/functions/webhook/src/ConfigLoader.ts
+++ b/lambdas/functions/webhook/src/ConfigLoader.ts
@@ -61,7 +61,7 @@ abstract class BaseConfig {
         this.loadProperty(propertyName, value);
       })
       .catch((error) => {
-        const errorMessage = `Failed to load parameter for ${String(propertyName)} from path ${paramPath}: ${(error as Error).message}`; // eslint-disable-line max-len
+        const errorMessage = `Failed to load parameter for ${String(propertyName)} from path ${paramPath}: ${(error as Error).message}`;
         this.configLoadingErrors.push(errorMessage);
       });
   }
diff --git a/lambdas/functions/webhook/src/runners/dispatch.test.ts b/lambdas/functions/webhook/src/runners/dispatch.test.ts
index 1fe35a1d04..645e5a4e04 100644
--- a/lambdas/functions/webhook/src/runners/dispatch.test.ts
+++ b/lambdas/functions/webhook/src/runners/dispatch.test.ts
@@ -279,6 +279,86 @@ describe('Dispatcher', () => {
       const runnerLabels = [['gpu']];
       expect(canRunJob(workflowLabels, runnerLabels, true)).toBe(false);
     });
+
+    it('should match when runner has more labels than workflow requests with exactMatch=true (unidirectional).', () => {
+      const workflowLabels = ['self-hosted', 'linux', 'x64', 'staging', 'ubuntu-2404'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64', 'staging', 'ubuntu-2404', 'on-demand']];
+      expect(canRunJob(workflowLabels, runnerLabels, true)).toBe(true);
+    });
+
+    it('should match when labels are exactly identical with exactMatch=true.', () => {
+      const workflowLabels = ['self-hosted', 'linux', 'on-demand'];
+      const runnerLabels = [['self-hosted', 'linux', 'on-demand']];
+      expect(canRunJob(workflowLabels, runnerLabels, true)).toBe(true);
+    });
+
+    it('should match with exactMatch=true when labels are in different order.', () => {
+      const workflowLabels = ['linux', 'self-hosted', 'x64'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64']];
+      expect(canRunJob(workflowLabels, runnerLabels, true)).toBe(true);
+    });
+
+    it('should match with exactMatch=true when labels are completely shuffled.', () => {
+      const workflowLabels = ['x64', 'ubuntu-latest', 'self-hosted', 'linux'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64', 'ubuntu-latest']];
+      expect(canRunJob(workflowLabels, runnerLabels, true)).toBe(true);
+    });
+
+    it('should match with exactMatch=false when labels are in different order.', () => {
+      const workflowLabels = ['gpu', 'self-hosted'];
+      const runnerLabels = [['self-hosted', 'gpu']];
+      expect(canRunJob(workflowLabels, runnerLabels, false)).toBe(true);
+    });
+
+    // bidirectionalLabelMatch tests
+    it('should NOT match when runner has more labels than workflow requests (bidirectionalLabelMatch=true).', () => {
+      const workflowLabels = ['self-hosted', 'linux', 'x64', 'staging', 'ubuntu-2404'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64', 'staging', 'ubuntu-2404', 'on-demand']];
+      expect(canRunJob(workflowLabels, runnerLabels, false, true)).toBe(false);
+    });
+
+    it('should NOT match when workflow has more labels than runner (bidirectionalLabelMatch=true).', () => {
+      const workflowLabels = ['self-hosted', 'linux', 'x64', 'ubuntu-latest', 'gpu'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64']];
+      expect(canRunJob(workflowLabels, runnerLabels, false, true)).toBe(false);
+    });
+
+    it('should match when labels are exactly identical with bidirectionalLabelMatch=true.', () => {
+      const workflowLabels = ['self-hosted', 'linux', 'on-demand'];
+      const runnerLabels = [['self-hosted', 'linux', 'on-demand']];
+      expect(canRunJob(workflowLabels, runnerLabels, false, true)).toBe(true);
+    });
+
+    it('should match with bidirectionalLabelMatch=true when labels are in different order.', () => {
+      const workflowLabels = ['linux', 'self-hosted', 'x64'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64']];
+      expect(canRunJob(workflowLabels, runnerLabels, false, true)).toBe(true);
+    });
+
+    it('should match with bidirectionalLabelMatch=true when labels are completely shuffled.', () => {
+      const workflowLabels = ['x64', 'ubuntu-latest', 'self-hosted', 'linux'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64', 'ubuntu-latest']];
+      expect(canRunJob(workflowLabels, runnerLabels, false, true)).toBe(true);
+    });
+
+    it('should match with bidirectionalLabelMatch=true ignoring case.', () => {
+      const workflowLabels = ['Self-Hosted', 'Linux', 'X64'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64']];
+      expect(canRunJob(workflowLabels, runnerLabels, false, true)).toBe(true);
+    });
+
+    it('should NOT match empty workflow labels with bidirectionalLabelMatch=true.', () => {
+      const workflowLabels: string[] = [];
+      const runnerLabels = [['self-hosted', 'linux', 'x64']];
+      expect(canRunJob(workflowLabels, runnerLabels, false, true)).toBe(false);
+    });
+
+    it('bidirectionalLabelMatch takes precedence over exactMatch when both are true.', () => {
+      const workflowLabels = ['self-hosted', 'linux', 'x64'];
+      const runnerLabels = [['self-hosted', 'linux', 'x64', 'ubuntu-latest']];
+      // exactMatch alone would accept this (runner has extra labels), but bidirectional should reject
+      expect(canRunJob(workflowLabels, runnerLabels, true, true)).toBe(false);
+    });
   });
 
   describe('per-matcher dynamic labels handling', () => {
diff --git a/lambdas/functions/webhook/src/runners/dispatch.ts b/lambdas/functions/webhook/src/runners/dispatch.ts
index 18ef726f54..c4779a0763 100644
--- a/lambdas/functions/webhook/src/runners/dispatch.ts
+++ b/lambdas/functions/webhook/src/runners/dispatch.ts
@@ -48,9 +48,11 @@ async function handleWorkflowJob(
       `Run ID: ${body.workflow_job.run_id}, Labels: ${JSON.stringify(body.workflow_job.labels)}`,
   );
 
-  // Sort queues by priority (exactMatch first), as before.
+  // Sort queues by priority (exact/bidirectional match first), as before.
   matcherConfig.sort((a, b) => {
-    return a.matcherConfig.exactMatch === b.matcherConfig.exactMatch ? 0 : a.matcherConfig.exactMatch ? -1 : 1;
+    const aStrict = a.matcherConfig.bidirectionalLabelMatch || a.matcherConfig.exactMatch;
+    const bStrict = b.matcherConfig.bidirectionalLabelMatch || b.matcherConfig.exactMatch;
+    return aStrict === bStrict ? 0 : aStrict ? -1 : 1;
   });
 
   const allLabels = body.workflow_job.labels;
@@ -61,7 +63,12 @@ async function handleWorkflowJob(
 
   // 1. Collect all queues whose non-dynamic labels match the job.
   const matches: RunnerMatcherConfig[] = matcherConfig.filter((q) =>
-    canRunJob(nonGhrLabels, q.matcherConfig.labelMatchers, q.matcherConfig.exactMatch),
+    canRunJob(
+      nonGhrLabels,
+      q.matcherConfig.labelMatchers,
+      q.matcherConfig.exactMatch,
+      q.matcherConfig.bidirectionalLabelMatch,
+    ),
   );
 
   if (matches.length === 0) {
@@ -190,12 +197,22 @@ export function canRunJob(
   workflowJobLabels: string[],
   runnerLabelsMatchers: string[][],
   workflowLabelCheckAll: boolean,
+  bidirectionalLabelMatch = false,
 ): boolean {
   const lowered = runnerLabelsMatchers.map((rl) => rl.map((l) => l.toLowerCase()));
-  const matchLabels = workflowLabelCheckAll
-    ? lowered.some((rl) => workflowJobLabels.every((wl) => rl.includes(wl.toLowerCase())))
-    : lowered.some((rl) => workflowJobLabels.some((wl) => rl.includes(wl.toLowerCase())));
-  const match = workflowJobLabels.length === 0 ? !matchLabels : matchLabels;
+
+  let match: boolean;
+  if (bidirectionalLabelMatch) {
+    const workflowLabelsLower = workflowJobLabels.map((wl) => wl.toLowerCase());
+    match = lowered.some(
+      (rl) => workflowLabelsLower.every((wl) => rl.includes(wl)) && rl.every((r) => workflowLabelsLower.includes(r)),
+    );
+  } else {
+    const matchLabels = workflowLabelCheckAll
+      ? lowered.some((rl) => workflowJobLabels.every((wl) => rl.includes(wl.toLowerCase())))
+      : lowered.some((rl) => workflowJobLabels.some((wl) => rl.includes(wl.toLowerCase())));
+    match = workflowJobLabels.length === 0 ? !matchLabels : matchLabels;
+  }
 
   logger.debug(
     `Received workflow job event with labels: '${JSON.stringify(workflowJobLabels)}'. The event does ${
diff --git a/lambdas/functions/webhook/src/sqs/index.ts b/lambdas/functions/webhook/src/sqs/index.ts
index e891f6cf1b..ef20ab88c0 100644
--- a/lambdas/functions/webhook/src/sqs/index.ts
+++ b/lambdas/functions/webhook/src/sqs/index.ts
@@ -20,6 +20,7 @@ export interface ActionRequestMessage {
 export interface MatcherConfig {
   labelMatchers: string[][];
   exactMatch: boolean;
+  bidirectionalLabelMatch?: boolean;
   enableDynamicLabels?: boolean;
   ec2DynamicLabelsPolicy?: Ec2DynamicLabelsPolicy | null;
 }
diff --git a/main.tf b/main.tf
index 642c732695..d4708cb331 100644
--- a/main.tf
+++ b/main.tf
@@ -114,6 +114,7 @@ module "webhook" {
       matcherConfig : {
         labelMatchers : [local.runner_labels]
         exactMatch : var.enable_runner_workflow_job_labels_check_all
+        bidirectionalLabelMatch : var.enable_runner_bidirectional_label_match
         enableDynamicLabels : var.enable_dynamic_labels
         ec2DynamicLabelsPolicy : var.ec2_dynamic_labels_policy
       }
diff --git a/modules/multi-runner/README.md b/modules/multi-runner/README.md
index 128ec22863..7e1d438323 100644
--- a/modules/multi-runner/README.md
+++ b/modules/multi-runner/README.md
@@ -152,7 +152,7 @@ module "multi-runner" {
 | <a name="input_logging_retention_in_days"></a> [logging\_retention\_in\_days](#input\_logging\_retention\_in\_days) | Specifies the number of days you want to retain log events for the lambda log group. Possible values are: 0, 1, 3, 5, 7, 14, 30, 60, 90, 120, 150, 180, 365, 400, 545, 731, 1827, and 3653. | `number` | `180` | no |
 | <a name="input_matcher_config_parameter_store_tier"></a> [matcher\_config\_parameter\_store\_tier](#input\_matcher\_config\_parameter\_store\_tier) | The tier of the parameter store for the matcher configuration. Valid values are `Standard`, and `Advanced`. | `string` | `"Standard"` | no |
 | <a name="input_metrics"></a> [metrics](#input\_metrics) | Configuration for metrics created by the module, by default metrics are disabled to avoid additional costs. When metrics are enable all metrics are created unless explicit configured otherwise. | <pre>object({<br/>    enable    = optional(bool, false)<br/>    namespace = optional(string, "GitHub Runners")<br/>    metric = optional(object({<br/>      enable_github_app_rate_limit    = optional(bool, true)<br/>      enable_job_retry                = optional(bool, true)<br/>      enable_spot_termination_warning = optional(bool, true)<br/>    }), {})<br/>  })</pre> | `{}` | no |
-| <a name="input_multi_runner_config"></a> [multi\_runner\_config](#input\_multi\_runner\_config) | multi\_runner\_config = {<br/>      runner\_config: {<br/>        runner\_os: "The EC2 Operating System type to use for action runner instances (linux, osx, windows)."<br/>        runner\_architecture: "The platform architecture of the runner instance\_type."<br/>        runner\_metadata\_options: "(Optional) Metadata options for the ec2 runner instances."<br/>        ami: "(Optional) AMI configuration for the action runner instances. This object allows you to specify all AMI-related settings in one place."<br/>        create\_service\_linked\_role\_spot: (Optional) create the serviced linked role for spot instances that is required by the scale-up lambda.<br/>        credit\_specification: "(Optional) The credit specification of the runner instance\_type. Can be unset, `standard` or `unlimited`.<br/>        delay\_webhook\_event: "The number of seconds the event accepted by the webhook is invisible on the queue before the scale up lambda will receive the event."<br/>        disable\_runner\_autoupdate: "Disable the auto update of the github runner agent. Be aware there is a grace period of 30 days, see also the [GitHub article](https://github.blog/changelog/2022-02-01-github-actions-self-hosted-runners-can-now-disable-automatic-updates/)"<br/>        ebs\_optimized: "The EC2 EBS optimized configuration."<br/>        enable\_ephemeral\_runners: "Enable ephemeral runners, runners will only be used once."<br/>        enable\_job\_queued\_check: Enables JIT configuration for creating runners instead of registration token based registraton. JIT configuration will only be applied for ephemeral runners. By default JIT configuration is enabled for ephemeral runners an can be disabled via this override. When running on GHES without support for JIT configuration this variable should be set to true for ephemeral runners."<br/>        enable\_on\_demand\_failover\_for\_errors: "Enable on-demand failover. For example to fall back to on demand when no spot capacity is available the variable can be set to `InsufficientInstanceCapacity`. When not defined the default behavior is to retry later."<br/>        scale\_errors: "List of aws error codes that should trigger retry during scale up. This list will replace the default errors defined in the variable `defaultScaleErrors` in https://github.com/github-aws-runners/terraform-aws-github-runner/blob/main/lambdas/functions/control-plane/src/aws/runners.ts"<br/>        enable\_organization\_runners: "Register runners to organization, instead of repo level"<br/>        enable\_runner\_binaries\_syncer: "Option to disable the lambda to sync GitHub runner distribution, useful when using a pre-build AMI."<br/>        enable\_ssm\_on\_runners: "Enable to allow access the runner instances for debugging purposes via SSM. Note that this adds additional permissions to the runner instances."<br/>        enable\_userdata: "Should the userdata script be enabled for the runner. Set this to false if you are using your own prebuilt AMI."<br/>        instance\_allocation\_strategy: "The allocation strategy for spot instances. AWS recommends to use `capacity-optimized` however the AWS default is `lowest-price`."<br/>        instance\_max\_spot\_price: "Max price price for spot instances per hour. This variable will be passed to the create fleet as max spot price for the fleet."<br/>        instance\_target\_capacity\_type: "Default lifecycle used for runner instances, can be either `spot` or `on-demand`."<br/>        instance\_types: "List of instance types for the action runner. Defaults are based on runner\_os (al2023 for linux, macOS Sequoia for osx, Windows Server Core for win)."<br/>        job\_queue\_retention\_in\_seconds: "The number of seconds the job is held in the queue before it is purged"<br/>        minimum\_running\_time\_in\_minutes: "The time an ec2 action runner should be running at minimum before terminated if not busy."<br/>        pool\_runner\_owner: "The pool will deploy runners to the GitHub org ID, set this value to the org to which you want the runners deployed. Repo level is not supported."<br/>        runner\_additional\_security\_group\_ids: "List of additional security groups IDs to apply to the runner. If added outside the multi\_runner\_config block, the additional security group(s) will be applied to all runner configs. If added inside the multi\_runner\_config, the additional security group(s) will be applied to the individual runner."<br/>        runner\_as\_root: "Run the action runner under the root user. Variable `runner_run_as` will be ignored."<br/>        runner\_boot\_time\_in\_minutes: "The minimum time for an EC2 runner to boot and register as a runner."<br/>        runner\_disable\_default\_labels: "Disable default labels for the runners (os, architecture and `self-hosted`). If enabled, the runner will only have the extra labels provided in `runner_extra_labels`. In case you on own start script is used, this configuration parameter needs to be parsed via SSM."<br/>        runner\_extra\_labels: "Extra (custom) labels for the runners (GitHub). Separate each label by a comma. Labels checks on the webhook can be enforced by setting `multi_runner_config.matcherConfig.exactMatch`. GitHub read-only labels should not be provided."<br/>        runner\_group\_name: "Name of the runner group."<br/>        runner\_name\_prefix: "Prefix for the GitHub runner name."<br/>        runner\_run\_as: "Run the GitHub actions agent as user."<br/>        runners\_maximum\_count: "The maximum number of runners that will be created. Setting the variable to `-1` desiables the maximum check."<br/>        scale\_down\_schedule\_expression: "Scheduler expression to check every x for scale down."<br/>        scale\_up\_reserved\_concurrent\_executions: "Amount of reserved concurrent executions for the scale-up lambda function. A value of 0 disables lambda from being triggered and -1 removes any concurrency limitations."<br/>        userdata\_template: "Alternative user-data template, replacing the default template. By providing your own user\_data you have to take care of installing all required software, including the action runner. Variables userdata\_pre/post\_install are ignored."<br/>        enable\_jit\_config "Overwrite the default behavior for JIT configuration. By default JIT configuration is enabled for ephemeral runners and disabled for non-ephemeral runners. In case of GHES check first if the JIT config API is available. In case you are upgrading from 3.x to 4.x you can set `enable_jit_config` to `false` to avoid a breaking change when having your own AMI."<br/>        enable\_runner\_detailed\_monitoring: "Should detailed monitoring be enabled for the runner. Set this to true if you want to use detailed monitoring. See https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-cloudwatch-new.html for details."<br/>        enable\_cloudwatch\_agent: "Enabling the cloudwatch agent on the ec2 runner instances, the runner contains default config. Configuration can be overridden via `cloudwatch_config`."<br/>        cloudwatch\_config: "(optional) Replaces the module default cloudwatch log config. See https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Agent-Configuration-File-Details.html for details."<br/>        userdata\_pre\_install: "Script to be ran before the GitHub Actions runner is installed on the EC2 instances"<br/>        userdata\_post\_install: "Script to be ran after the GitHub Actions runner is installed on the EC2 instances"<br/>        runner\_hook\_job\_started: "Script to be ran in the runner environment at the beginning of every job"<br/>        runner\_hook\_job\_completed: "Script to be ran in the runner environment at the end of every job"<br/>        runner\_ec2\_tags: "Map of tags that will be added to the launch template instance tag specifications."<br/>        runner\_iam\_role\_managed\_policy\_arns: "Attach AWS or customer-managed IAM policies (by ARN) to the runner IAM role"<br/>        vpc\_id: "The VPC for security groups of the action runners. If not set uses the value of `var.vpc_id`."<br/>        subnet\_ids: "List of subnets in which the action runners will be launched, the subnets needs to be subnets in the `vpc_id`. If not set, uses the value of `var.subnet_ids`."<br/>        idle\_config: "List of time period that can be defined as cron expression to keep a minimum amount of runners active instead of scaling down to 0. By defining this list you can ensure that in time periods that match the cron expression within 5 seconds a runner is kept idle."<br/>        license\_specifications: "Optional EC2 License Manager license configuration ARNs for the runner launch template. Required for macOS dedicated-host runners when the host resource group uses a Mac dedicated host license configuration."<br/>        use\_dedicated\_host: "Experimental! Can be removed / changed without trigger a major release. Whether to use EC2 dedicated hosts for the runners. Needed for macos runners Note that using dedicated hosts can increase cost significantly."<br/>        runner\_log\_files: "(optional) Replaces the module default cloudwatch log config. See https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Agent-Configuration-File-Details.html for details."<br/>        block\_device\_mappings: "The EC2 instance block device configuration. Takes the following keys: `device_name`, `delete_on_termination`, `volume_type`, `volume_size`, `encrypted`, `iops`, `throughput`, `kms_key_id`, `snapshot_id`, `volume_initialization_rate`."<br/>        job\_retry: "Experimental! Can be removed / changed without trigger a major release. Configure job retries. The configuration enables job retries (for ephemeral runners). After creating the instances a message will be published to a job retry queue. The job retry check lambda is checking after a delay if the job is queued. If not the message will be published again on the scale-up (build queue). Using this feature can impact the rate limit of the GitHub app."<br/>        pool\_config: "The configuration for updating the pool. The `pool_size` to adjust to by the events triggered by the `schedule_expression`. For example you can configure a cron expression for week days to adjust the pool to 10 and another expression for the weekend to adjust the pool to 1. Use `schedule_expression_timezone` to override the schedule time zone (defaults to UTC)."<br/>        iam\_overrides: "Allows to (optionally) override the instance profile and runner role created by the module. Set `override_instance_profile` to true and provide the `instance_profile_name` to use an existing instance profile. Set `override_runner_role` to true and provide the `runner_role_arn` to use an existing role for the runner instances."<br/>      }<br/>      matcherConfig: {<br/>        labelMatchers: "The list of list of labels supported by the runner configuration. `[[self-hosted, linux, x64, example]]`"<br/>        exactMatch: "If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ workflow label matches it will trigger the webhook."<br/>        priority: "If set it defines the priority of the matcher, the matcher with the lowest priority will be evaluated first. Default is 999, allowed values 0-999."<br/>        enableDynamicLabels: "Experimental! When true the dispatcher allows `ghr-*` dynamic labels for jobs routed to this runner. Default false."<br/>        ec2DynamicLabelsPolicy: "Optional policy for `ghr-ec2-*` labels evaluated by the dispatcher. Only effective when `enableDynamicLabels = true`. Jobs whose EC2 dynamic labels violate every matching runner's policy are rejected with a 202 (a warning is logged). Evaluation: keys in `blocked_keys` are always rejected; keys in `restricted_keys` are allowed only when their value passes the rule; unlisted keys are allowed. Schema: `{ blocked_keys = [<key>], restricted_keys = { <key> = { allowed = [globs], denied = [globs], max = number|string } } }`. Keys use the dynamic label suffix, e.g. `instance-type` for `ghr-ec2-instance-type`."<br/>      }<br/>      redrive\_build\_queue: "Set options to attach (optional) a dead letter queue to the build queue, the queue between the webhook and the scale up lambda. You have the following options. 1. Disable by setting `enabled` to false. 2. Enable by setting `enabled` to `true`, `maxReceiveCount` to a number of max retries."<br/>    } | <pre>map(object({<br/>    runner_config = object({<br/>      runner_os           = string<br/>      runner_architecture = string<br/>      runner_metadata_options = optional(map(any), {<br/>        instance_metadata_tags      = "enabled"<br/>        http_endpoint               = "enabled"<br/>        http_tokens                 = "required"<br/>        http_put_response_hop_limit = 1<br/>      })<br/>      ami = optional(object({<br/>        filter               = optional(map(list(string)), { state = ["available"] })<br/>        owners               = optional(list(string), ["amazon"])<br/>        id_ssm_parameter_arn = optional(string, null)<br/>        kms_key_arn          = optional(string, null)<br/>      }), null)<br/>      create_service_linked_role_spot      = optional(bool, false)<br/>      credit_specification                 = optional(string, null)<br/>      delay_webhook_event                  = optional(number, 30)<br/>      disable_runner_autoupdate            = optional(bool, false)<br/>      ebs_optimized                        = optional(bool, false)<br/>      enable_ephemeral_runners             = optional(bool, false)<br/>      enable_job_queued_check              = optional(bool, null)<br/>      enable_on_demand_failover_for_errors = optional(list(string), [])<br/>      scale_errors = optional(list(string), [<br/>        "UnfulfillableCapacity",<br/>        "MaxSpotInstanceCountExceeded",<br/>        "TargetCapacityLimitExceededException",<br/>        "RequestLimitExceeded",<br/>        "ResourceLimitExceeded",<br/>        "MaxSpotInstanceCountExceeded",<br/>        "MaxSpotFleetRequestCountExceeded",<br/>        "InsufficientInstanceCapacity",<br/>        "InsufficientCapacityOnHost",<br/>      ])<br/>      enable_organization_runners             = optional(bool, false)<br/>      enable_runner_binaries_syncer           = optional(bool, true)<br/>      enable_ssm_on_runners                   = optional(bool, false)<br/>      enable_userdata                         = optional(bool, true)<br/>      instance_allocation_strategy            = optional(string, "lowest-price")<br/>      instance_max_spot_price                 = optional(string, null)<br/>      instance_target_capacity_type           = optional(string, "spot")<br/>      instance_types                          = list(string)<br/>      job_queue_retention_in_seconds          = optional(number, 86400)<br/>      minimum_running_time_in_minutes         = optional(number, null)<br/>      pool_runner_owner                       = optional(string, null)<br/>      runner_as_root                          = optional(bool, false)<br/>      runner_boot_time_in_minutes             = optional(number, 5)<br/>      runner_disable_default_labels           = optional(bool, false)<br/>      runner_extra_labels                     = optional(list(string), [])<br/>      runner_group_name                       = optional(string, "Default")<br/>      runner_name_prefix                      = optional(string, "")<br/>      runner_run_as                           = optional(string, "ec2-user")<br/>      runners_maximum_count                   = number<br/>      runner_additional_security_group_ids    = optional(list(string), [])<br/>      scale_down_schedule_expression          = optional(string, "cron(*/5 * * * ? *)")<br/>      scale_up_reserved_concurrent_executions = optional(number, 1)<br/>      userdata_template                       = optional(string, null)<br/>      userdata_content                        = optional(string, null)<br/>      enable_jit_config                       = optional(bool, null)<br/>      enable_runner_detailed_monitoring       = optional(bool, false)<br/>      enable_cloudwatch_agent                 = optional(bool, true)<br/>      cloudwatch_config                       = optional(string, null)<br/>      userdata_pre_install                    = optional(string, "")<br/>      userdata_post_install                   = optional(string, "")<br/>      runner_hook_job_started                 = optional(string, "")<br/>      runner_hook_job_completed               = optional(string, "")<br/>      runner_ec2_tags                         = optional(map(string), {})<br/>      runner_iam_role_managed_policy_arns     = optional(list(string), [])<br/>      vpc_id                                  = optional(string, null)<br/>      subnet_ids                              = optional(list(string), null)<br/>      idle_config = optional(list(object({<br/>        cron             = string<br/>        timeZone         = string<br/>        idleCount        = number<br/>        evictionStrategy = optional(string, "oldest_first")<br/>      })), [])<br/>      cpu_options = optional(object({<br/>        core_count            = optional(number)<br/>        threads_per_core      = optional(number)<br/>        amd_sev_snp           = optional(string)<br/>        nested_virtualization = optional(string)<br/>      }), null)<br/>      placement = optional(object({<br/>        affinity                = optional(string)<br/>        availability_zone       = optional(string)<br/>        group_id                = optional(string)<br/>        group_name              = optional(string)<br/>        host_id                 = optional(string)<br/>        host_resource_group_arn = optional(string)<br/>        spread_domain           = optional(string)<br/>        tenancy                 = optional(string)<br/>        partition_number        = optional(number)<br/>      }), null)<br/>      license_specifications = optional(list(object({<br/>        license_configuration_arn = string<br/>      })), [])<br/>      use_dedicated_host = optional(bool, false)<br/>      runner_log_files = optional(list(object({<br/>        log_group_name   = string<br/>        prefix_log_group = bool<br/>        file_path        = string<br/>        log_stream_name  = string<br/>        log_class        = optional(string, "STANDARD")<br/>      })), null)<br/>      block_device_mappings = optional(list(object({<br/>        delete_on_termination      = optional(bool, true)<br/>        device_name                = optional(string, "/dev/xvda")<br/>        encrypted                  = optional(bool, true)<br/>        iops                       = optional(number)<br/>        kms_key_id                 = optional(string)<br/>        snapshot_id                = optional(string)<br/>        throughput                 = optional(number)<br/>        volume_initialization_rate = optional(number)<br/>        volume_size                = number<br/>        volume_type                = optional(string, "gp3")<br/>        })), [{<br/>        volume_size = 30<br/>      }])<br/>      pool_config = optional(list(object({<br/>        schedule_expression          = string<br/>        schedule_expression_timezone = optional(string)<br/>        size                         = number<br/>      })), [])<br/>      job_retry = optional(object({<br/>        enable             = optional(bool, false)<br/>        delay_in_seconds   = optional(number, 300)<br/>        delay_backoff      = optional(number, 2)<br/>        lambda_memory_size = optional(number, 256)<br/>        lambda_timeout     = optional(number, 30)<br/>        max_attempts       = optional(number, 1)<br/>      }), {})<br/>      iam_overrides = optional(object({<br/>        override_instance_profile = optional(bool, null)<br/>        instance_profile_name     = optional(string, null)<br/>        override_runner_role      = optional(bool, null)<br/>        runner_role_arn           = optional(string, null)<br/>        }), {<br/>        override_instance_profile = false<br/>        instance_profile_name     = null<br/>        override_runner_role      = false<br/>        runner_role_arn           = null<br/>      })<br/>    })<br/>    matcherConfig = object({<br/>      labelMatchers          = list(list(string))<br/>      exactMatch             = optional(bool, false)<br/>      priority               = optional(number, 999)<br/>      enableDynamicLabels    = optional(bool, false)<br/>      ec2DynamicLabelsPolicy = optional(any, null)<br/>    })<br/>    redrive_build_queue = optional(object({<br/>      enabled         = bool<br/>      maxReceiveCount = number<br/>      }), {<br/>      enabled         = false<br/>      maxReceiveCount = null<br/>    })<br/>  }))</pre> | n/a | yes |
+| <a name="input_multi_runner_config"></a> [multi\_runner\_config](#input\_multi\_runner\_config) | multi\_runner\_config = {<br/>      runner\_config: {<br/>        runner\_os: "The EC2 Operating System type to use for action runner instances (linux, osx, windows)."<br/>        runner\_architecture: "The platform architecture of the runner instance\_type."<br/>        runner\_metadata\_options: "(Optional) Metadata options for the ec2 runner instances."<br/>        ami: "(Optional) AMI configuration for the action runner instances. This object allows you to specify all AMI-related settings in one place."<br/>        create\_service\_linked\_role\_spot: (Optional) create the serviced linked role for spot instances that is required by the scale-up lambda.<br/>        credit\_specification: "(Optional) The credit specification of the runner instance\_type. Can be unset, `standard` or `unlimited`.<br/>        delay\_webhook\_event: "The number of seconds the event accepted by the webhook is invisible on the queue before the scale up lambda will receive the event."<br/>        disable\_runner\_autoupdate: "Disable the auto update of the github runner agent. Be aware there is a grace period of 30 days, see also the [GitHub article](https://github.blog/changelog/2022-02-01-github-actions-self-hosted-runners-can-now-disable-automatic-updates/)"<br/>        ebs\_optimized: "The EC2 EBS optimized configuration."<br/>        enable\_ephemeral\_runners: "Enable ephemeral runners, runners will only be used once."<br/>        enable\_job\_queued\_check: Enables JIT configuration for creating runners instead of registration token based registraton. JIT configuration will only be applied for ephemeral runners. By default JIT configuration is enabled for ephemeral runners an can be disabled via this override. When running on GHES without support for JIT configuration this variable should be set to true for ephemeral runners."<br/>        enable\_on\_demand\_failover\_for\_errors: "Enable on-demand failover. For example to fall back to on demand when no spot capacity is available the variable can be set to `InsufficientInstanceCapacity`. When not defined the default behavior is to retry later."<br/>        scale\_errors: "List of aws error codes that should trigger retry during scale up. This list will replace the default errors defined in the variable `defaultScaleErrors` in https://github.com/github-aws-runners/terraform-aws-github-runner/blob/main/lambdas/functions/control-plane/src/aws/runners.ts"<br/>        enable\_organization\_runners: "Register runners to organization, instead of repo level"<br/>        enable\_runner\_binaries\_syncer: "Option to disable the lambda to sync GitHub runner distribution, useful when using a pre-build AMI."<br/>        enable\_ssm\_on\_runners: "Enable to allow access the runner instances for debugging purposes via SSM. Note that this adds additional permissions to the runner instances."<br/>        enable\_userdata: "Should the userdata script be enabled for the runner. Set this to false if you are using your own prebuilt AMI."<br/>        instance\_allocation\_strategy: "The allocation strategy for spot instances. AWS recommends to use `capacity-optimized` however the AWS default is `lowest-price`."<br/>        instance\_max\_spot\_price: "Max price price for spot instances per hour. This variable will be passed to the create fleet as max spot price for the fleet."<br/>        instance\_target\_capacity\_type: "Default lifecycle used for runner instances, can be either `spot` or `on-demand`."<br/>        instance\_types: "List of instance types for the action runner. Defaults are based on runner\_os (al2023 for linux, macOS Sequoia for osx, Windows Server Core for win)."<br/>        job\_queue\_retention\_in\_seconds: "The number of seconds the job is held in the queue before it is purged"<br/>        minimum\_running\_time\_in\_minutes: "The time an ec2 action runner should be running at minimum before terminated if not busy."<br/>        pool\_runner\_owner: "The pool will deploy runners to the GitHub org ID, set this value to the org to which you want the runners deployed. Repo level is not supported."<br/>        runner\_additional\_security\_group\_ids: "List of additional security groups IDs to apply to the runner. If added outside the multi\_runner\_config block, the additional security group(s) will be applied to all runner configs. If added inside the multi\_runner\_config, the additional security group(s) will be applied to the individual runner."<br/>        runner\_as\_root: "Run the action runner under the root user. Variable `runner_run_as` will be ignored."<br/>        runner\_boot\_time\_in\_minutes: "The minimum time for an EC2 runner to boot and register as a runner."<br/>        runner\_disable\_default\_labels: "Disable default labels for the runners (os, architecture and `self-hosted`). If enabled, the runner will only have the extra labels provided in `runner_extra_labels`. In case you on own start script is used, this configuration parameter needs to be parsed via SSM."<br/>        runner\_extra\_labels: "Extra (custom) labels for the runners (GitHub). Separate each label by a comma. Labels checks on the webhook can be enforced by setting `multi_runner_config.matcherConfig.exactMatch`. GitHub read-only labels should not be provided."<br/>        runner\_group\_name: "Name of the runner group."<br/>        runner\_name\_prefix: "Prefix for the GitHub runner name."<br/>        runner\_run\_as: "Run the GitHub actions agent as user."<br/>        runners\_maximum\_count: "The maximum number of runners that will be created. Setting the variable to `-1` desiables the maximum check."<br/>        scale\_down\_schedule\_expression: "Scheduler expression to check every x for scale down."<br/>        scale\_up\_reserved\_concurrent\_executions: "Amount of reserved concurrent executions for the scale-up lambda function. A value of 0 disables lambda from being triggered and -1 removes any concurrency limitations."<br/>        userdata\_template: "Alternative user-data template, replacing the default template. By providing your own user\_data you have to take care of installing all required software, including the action runner. Variables userdata\_pre/post\_install are ignored."<br/>        enable\_jit\_config "Overwrite the default behavior for JIT configuration. By default JIT configuration is enabled for ephemeral runners and disabled for non-ephemeral runners. In case of GHES check first if the JIT config API is available. In case you are upgrading from 3.x to 4.x you can set `enable_jit_config` to `false` to avoid a breaking change when having your own AMI."<br/>        enable\_runner\_detailed\_monitoring: "Should detailed monitoring be enabled for the runner. Set this to true if you want to use detailed monitoring. See https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-cloudwatch-new.html for details."<br/>        enable\_cloudwatch\_agent: "Enabling the cloudwatch agent on the ec2 runner instances, the runner contains default config. Configuration can be overridden via `cloudwatch_config`."<br/>        cloudwatch\_config: "(optional) Replaces the module default cloudwatch log config. See https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Agent-Configuration-File-Details.html for details."<br/>        userdata\_pre\_install: "Script to be ran before the GitHub Actions runner is installed on the EC2 instances"<br/>        userdata\_post\_install: "Script to be ran after the GitHub Actions runner is installed on the EC2 instances"<br/>        runner\_hook\_job\_started: "Script to be ran in the runner environment at the beginning of every job"<br/>        runner\_hook\_job\_completed: "Script to be ran in the runner environment at the end of every job"<br/>        runner\_ec2\_tags: "Map of tags that will be added to the launch template instance tag specifications."<br/>        runner\_iam\_role\_managed\_policy\_arns: "Attach AWS or customer-managed IAM policies (by ARN) to the runner IAM role"<br/>        vpc\_id: "The VPC for security groups of the action runners. If not set uses the value of `var.vpc_id`."<br/>        subnet\_ids: "List of subnets in which the action runners will be launched, the subnets needs to be subnets in the `vpc_id`. If not set, uses the value of `var.subnet_ids`."<br/>        idle\_config: "List of time period that can be defined as cron expression to keep a minimum amount of runners active instead of scaling down to 0. By defining this list you can ensure that in time periods that match the cron expression within 5 seconds a runner is kept idle."<br/>        license\_specifications: "Optional EC2 License Manager license configuration ARNs for the runner launch template. Required for macOS dedicated-host runners when the host resource group uses a Mac dedicated host license configuration."<br/>        use\_dedicated\_host: "Experimental! Can be removed / changed without trigger a major release. Whether to use EC2 dedicated hosts for the runners. Needed for macos runners Note that using dedicated hosts can increase cost significantly."<br/>        runner\_log\_files: "(optional) Replaces the module default cloudwatch log config. See https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Agent-Configuration-File-Details.html for details."<br/>        block\_device\_mappings: "The EC2 instance block device configuration. Takes the following keys: `device_name`, `delete_on_termination`, `volume_type`, `volume_size`, `encrypted`, `iops`, `throughput`, `kms_key_id`, `snapshot_id`, `volume_initialization_rate`."<br/>        job\_retry: "Experimental! Can be removed / changed without trigger a major release. Configure job retries. The configuration enables job retries (for ephemeral runners). After creating the instances a message will be published to a job retry queue. The job retry check lambda is checking after a delay if the job is queued. If not the message will be published again on the scale-up (build queue). Using this feature can impact the rate limit of the GitHub app."<br/>        pool\_config: "The configuration for updating the pool. The `pool_size` to adjust to by the events triggered by the `schedule_expression`. For example you can configure a cron expression for week days to adjust the pool to 10 and another expression for the weekend to adjust the pool to 1. Use `schedule_expression_timezone` to override the schedule time zone (defaults to UTC)."<br/>        iam\_overrides: "Allows to (optionally) override the instance profile and runner role created by the module. Set `override_instance_profile` to true and provide the `instance_profile_name` to use an existing instance profile. Set `override_runner_role` to true and provide the `runner_role_arn` to use an existing role for the runner instances."<br/>      }<br/>      matcherConfig: {<br/>        labelMatchers: "The list of list of labels supported by the runner configuration. `[[self-hosted, linux, x64, example]]`"<br/>        exactMatch: "DEPRECATED: Use `bidirectionalLabelMatch` instead. If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ workflow label matches it will trigger the webhook. Note: this only checks that workflow labels are a subset of runner labels, not the reverse."<br/>        bidirectionalLabelMatch: "If set to true, the runner labels and workflow job labels must be an exact two-way match (same set, any order, no extras or missing labels). This is stricter than `exactMatch` which only checks that workflow labels are a subset of runner labels. When false, if __any__ workflow label matches it will trigger the webhook."<br/>        priority: "If set it defines the priority of the matcher, the matcher with the lowest priority will be evaluated first. Default is 999, allowed values 0-999."<br/>        enableDynamicLabels: "Experimental! When true the dispatcher allows `ghr-*` dynamic labels for jobs routed to this runner. Default false."<br/>        ec2DynamicLabelsPolicy: "Optional policy for `ghr-ec2-*` labels evaluated by the dispatcher. Only effective when `enableDynamicLabels = true`. Jobs whose EC2 dynamic labels violate every matching runner's policy are rejected with a 202 (a warning is logged). Evaluation: keys in `blocked_keys` are always rejected; keys in `restricted_keys` are allowed only when their value passes the rule; unlisted keys are allowed. Schema: `{ blocked_keys = [<key>], restricted_keys = { <key> = { allowed = [globs], denied = [globs], max = number|string } } }`. Keys use the dynamic label suffix, e.g. `instance-type` for `ghr-ec2-instance-type`."<br/>      }<br/>      redrive\_build\_queue: "Set options to attach (optional) a dead letter queue to the build queue, the queue between the webhook and the scale up lambda. You have the following options. 1. Disable by setting `enabled` to false. 2. Enable by setting `enabled` to `true`, `maxReceiveCount` to a number of max retries."<br/>    } | <pre>map(object({<br/>    runner_config = object({<br/>      runner_os           = string<br/>      runner_architecture = string<br/>      runner_metadata_options = optional(map(any), {<br/>        instance_metadata_tags      = "enabled"<br/>        http_endpoint               = "enabled"<br/>        http_tokens                 = "required"<br/>        http_put_response_hop_limit = 1<br/>      })<br/>      ami = optional(object({<br/>        filter               = optional(map(list(string)), { state = ["available"] })<br/>        owners               = optional(list(string), ["amazon"])<br/>        id_ssm_parameter_arn = optional(string, null)<br/>        kms_key_arn          = optional(string, null)<br/>      }), null)<br/>      create_service_linked_role_spot      = optional(bool, false)<br/>      credit_specification                 = optional(string, null)<br/>      delay_webhook_event                  = optional(number, 30)<br/>      disable_runner_autoupdate            = optional(bool, false)<br/>      ebs_optimized                        = optional(bool, false)<br/>      enable_ephemeral_runners             = optional(bool, false)<br/>      enable_job_queued_check              = optional(bool, null)<br/>      enable_on_demand_failover_for_errors = optional(list(string), [])<br/>      scale_errors = optional(list(string), [<br/>        "UnfulfillableCapacity",<br/>        "MaxSpotInstanceCountExceeded",<br/>        "TargetCapacityLimitExceededException",<br/>        "RequestLimitExceeded",<br/>        "ResourceLimitExceeded",<br/>        "MaxSpotInstanceCountExceeded",<br/>        "MaxSpotFleetRequestCountExceeded",<br/>        "InsufficientInstanceCapacity",<br/>        "InsufficientCapacityOnHost",<br/>      ])<br/>      enable_organization_runners             = optional(bool, false)<br/>      enable_runner_binaries_syncer           = optional(bool, true)<br/>      enable_ssm_on_runners                   = optional(bool, false)<br/>      enable_userdata                         = optional(bool, true)<br/>      instance_allocation_strategy            = optional(string, "lowest-price")<br/>      instance_max_spot_price                 = optional(string, null)<br/>      instance_target_capacity_type           = optional(string, "spot")<br/>      instance_types                          = list(string)<br/>      job_queue_retention_in_seconds          = optional(number, 86400)<br/>      minimum_running_time_in_minutes         = optional(number, null)<br/>      pool_runner_owner                       = optional(string, null)<br/>      runner_as_root                          = optional(bool, false)<br/>      runner_boot_time_in_minutes             = optional(number, 5)<br/>      runner_disable_default_labels           = optional(bool, false)<br/>      runner_extra_labels                     = optional(list(string), [])<br/>      runner_group_name                       = optional(string, "Default")<br/>      runner_name_prefix                      = optional(string, "")<br/>      runner_run_as                           = optional(string, "ec2-user")<br/>      runners_maximum_count                   = number<br/>      runner_additional_security_group_ids    = optional(list(string), [])<br/>      scale_down_schedule_expression          = optional(string, "cron(*/5 * * * ? *)")<br/>      scale_up_reserved_concurrent_executions = optional(number, 1)<br/>      userdata_template                       = optional(string, null)<br/>      userdata_content                        = optional(string, null)<br/>      enable_jit_config                       = optional(bool, null)<br/>      enable_runner_detailed_monitoring       = optional(bool, false)<br/>      enable_cloudwatch_agent                 = optional(bool, true)<br/>      cloudwatch_config                       = optional(string, null)<br/>      userdata_pre_install                    = optional(string, "")<br/>      userdata_post_install                   = optional(string, "")<br/>      runner_hook_job_started                 = optional(string, "")<br/>      runner_hook_job_completed               = optional(string, "")<br/>      runner_ec2_tags                         = optional(map(string), {})<br/>      runner_iam_role_managed_policy_arns     = optional(list(string), [])<br/>      vpc_id                                  = optional(string, null)<br/>      subnet_ids                              = optional(list(string), null)<br/>      idle_config = optional(list(object({<br/>        cron             = string<br/>        timeZone         = string<br/>        idleCount        = number<br/>        evictionStrategy = optional(string, "oldest_first")<br/>      })), [])<br/>      cpu_options = optional(object({<br/>        core_count            = optional(number)<br/>        threads_per_core      = optional(number)<br/>        amd_sev_snp           = optional(string)<br/>        nested_virtualization = optional(string)<br/>      }), null)<br/>      placement = optional(object({<br/>        affinity                = optional(string)<br/>        availability_zone       = optional(string)<br/>        group_id                = optional(string)<br/>        group_name              = optional(string)<br/>        host_id                 = optional(string)<br/>        host_resource_group_arn = optional(string)<br/>        spread_domain           = optional(string)<br/>        tenancy                 = optional(string)<br/>        partition_number        = optional(number)<br/>      }), null)<br/>      license_specifications = optional(list(object({<br/>        license_configuration_arn = string<br/>      })), [])<br/>      use_dedicated_host = optional(bool, false)<br/>      runner_log_files = optional(list(object({<br/>        log_group_name   = string<br/>        prefix_log_group = bool<br/>        file_path        = string<br/>        log_stream_name  = string<br/>        log_class        = optional(string, "STANDARD")<br/>      })), null)<br/>      block_device_mappings = optional(list(object({<br/>        delete_on_termination      = optional(bool, true)<br/>        device_name                = optional(string, "/dev/xvda")<br/>        encrypted                  = optional(bool, true)<br/>        iops                       = optional(number)<br/>        kms_key_id                 = optional(string)<br/>        snapshot_id                = optional(string)<br/>        throughput                 = optional(number)<br/>        volume_initialization_rate = optional(number)<br/>        volume_size                = number<br/>        volume_type                = optional(string, "gp3")<br/>        })), [{<br/>        volume_size = 30<br/>      }])<br/>      pool_config = optional(list(object({<br/>        schedule_expression          = string<br/>        schedule_expression_timezone = optional(string)<br/>        size                         = number<br/>      })), [])<br/>      job_retry = optional(object({<br/>        enable             = optional(bool, false)<br/>        delay_in_seconds   = optional(number, 300)<br/>        delay_backoff      = optional(number, 2)<br/>        lambda_memory_size = optional(number, 256)<br/>        lambda_timeout     = optional(number, 30)<br/>        max_attempts       = optional(number, 1)<br/>      }), {})<br/>      iam_overrides = optional(object({<br/>        override_instance_profile = optional(bool, null)<br/>        instance_profile_name     = optional(string, null)<br/>        override_runner_role      = optional(bool, null)<br/>        runner_role_arn           = optional(string, null)<br/>        }), {<br/>        override_instance_profile = false<br/>        instance_profile_name     = null<br/>        override_runner_role      = false<br/>        runner_role_arn           = null<br/>      })<br/>    })<br/>    matcherConfig = object({<br/>      labelMatchers           = list(list(string))<br/>      exactMatch              = optional(bool, false)<br/>      bidirectionalLabelMatch = optional(bool, false)<br/>      priority                = optional(number, 999)<br/>      enableDynamicLabels     = optional(bool, false)<br/>      ec2DynamicLabelsPolicy  = optional(any, null)<br/>    })<br/>    redrive_build_queue = optional(object({<br/>      enabled         = bool<br/>      maxReceiveCount = number<br/>      }), {<br/>      enabled         = false<br/>      maxReceiveCount = null<br/>    })<br/>  }))</pre> | n/a | yes |
 | <a name="input_parameter_store_tags"></a> [parameter\_store\_tags](#input\_parameter\_store\_tags) | Map of tags that will be added to all the SSM Parameter Store parameters created by the Lambda function. | `map(string)` | `{}` | no |
 | <a name="input_pool_lambda_reserved_concurrent_executions"></a> [pool\_lambda\_reserved\_concurrent\_executions](#input\_pool\_lambda\_reserved\_concurrent\_executions) | Amount of reserved concurrent executions for the scale-up lambda function. A value of 0 disables lambda from being triggered and -1 removes any concurrency limitations. | `number` | `1` | no |
 | <a name="input_pool_lambda_timeout"></a> [pool\_lambda\_timeout](#input\_pool\_lambda\_timeout) | Time out for the pool lambda in seconds. | `number` | `60` | no |
diff --git a/modules/multi-runner/variables.tf b/modules/multi-runner/variables.tf
index 97b4fe76b3..d3e5d9c189 100644
--- a/modules/multi-runner/variables.tf
+++ b/modules/multi-runner/variables.tf
@@ -200,11 +200,12 @@ variable "multi_runner_config" {
       })
     })
     matcherConfig = object({
-      labelMatchers          = list(list(string))
-      exactMatch             = optional(bool, false)
-      priority               = optional(number, 999)
-      enableDynamicLabels    = optional(bool, false)
-      ec2DynamicLabelsPolicy = optional(any, null)
+      labelMatchers           = list(list(string))
+      exactMatch              = optional(bool, false)
+      bidirectionalLabelMatch = optional(bool, false)
+      priority                = optional(number, 999)
+      enableDynamicLabels     = optional(bool, false)
+      ec2DynamicLabelsPolicy  = optional(any, null)
     })
     redrive_build_queue = optional(object({
       enabled         = bool
@@ -276,7 +277,8 @@ variable "multi_runner_config" {
       }
       matcherConfig: {
         labelMatchers: "The list of list of labels supported by the runner configuration. `[[self-hosted, linux, x64, example]]`"
-        exactMatch: "If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ workflow label matches it will trigger the webhook."
+        exactMatch: "DEPRECATED: Use `bidirectionalLabelMatch` instead. If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ workflow label matches it will trigger the webhook. Note: this only checks that workflow labels are a subset of runner labels, not the reverse."
+        bidirectionalLabelMatch: "If set to true, the runner labels and workflow job labels must be an exact two-way match (same set, any order, no extras or missing labels). This is stricter than `exactMatch` which only checks that workflow labels are a subset of runner labels. When false, if __any__ workflow label matches it will trigger the webhook."
         priority: "If set it defines the priority of the matcher, the matcher with the lowest priority will be evaluated first. Default is 999, allowed values 0-999."
         enableDynamicLabels: "Experimental! When true the dispatcher allows `ghr-*` dynamic labels for jobs routed to this runner. Default false."
         ec2DynamicLabelsPolicy: "Optional policy for `ghr-ec2-*` labels evaluated by the dispatcher. Only effective when `enableDynamicLabels = true`. Jobs whose EC2 dynamic labels violate every matching runner's policy are rejected with a 202 (a warning is logged). Evaluation: keys in `blocked_keys` are always rejected; keys in `restricted_keys` are allowed only when their value passes the rule; unlisted keys are allowed. Schema: `{ blocked_keys = [<key>], restricted_keys = { <key> = { allowed = [globs], denied = [globs], max = number|string } } }`. Keys use the dynamic label suffix, e.g. `instance-type` for `ghr-ec2-instance-type`."
diff --git a/modules/webhook/README.md b/modules/webhook/README.md
index a415c646d3..27834cb207 100644
--- a/modules/webhook/README.md
+++ b/modules/webhook/README.md
@@ -89,7 +89,7 @@ yarn run dist
 | <a name="input_repository_white_list"></a> [repository\_white\_list](#input\_repository\_white\_list) | List of github repository full names (owner/repo\_name) that will be allowed to use the github app. Leave empty for no filtering. | `list(string)` | `[]` | no |
 | <a name="input_role_path"></a> [role\_path](#input\_role\_path) | The path that will be added to the role; if not set, the environment name will be used. | `string` | `null` | no |
 | <a name="input_role_permissions_boundary"></a> [role\_permissions\_boundary](#input\_role\_permissions\_boundary) | Permissions boundary that will be added to the created role for the lambda. | `string` | `null` | no |
-| <a name="input_runner_matcher_config"></a> [runner\_matcher\_config](#input\_runner\_matcher\_config) | SQS queue to publish accepted build events based on the runner type. When exact match is disabled the webhook accepts the event if one of the workflow job labels is part of the matcher. The priority defines the order the matchers are applied. Optional `matcherConfig.enableDynamicLabels` and `matcherConfig.ec2DynamicLabelsPolicy` are evaluated by the dispatcher to gate `ghr-ec2-*` labels per runner. The policy supports `blocked_keys = [<key>]` and `restricted_keys = { <key> = { allowed = [globs], denied = [globs], max = number|string } }`; keys use the `ghr-ec2-*` suffix form, for example `instance-type`. | <pre>map(object({<br/>    arn = string<br/>    id  = string<br/>    matcherConfig = object({<br/>      labelMatchers          = list(list(string))<br/>      exactMatch             = bool<br/>      priority               = optional(number, 999)<br/>      enableDynamicLabels    = optional(bool, false)<br/>      ec2DynamicLabelsPolicy = optional(any, null)<br/>    })<br/>  }))</pre> | n/a | yes |
+| <a name="input_runner_matcher_config"></a> [runner\_matcher\_config](#input\_runner\_matcher\_config) | SQS queue to publish accepted build events based on the runner type. When exact match is disabled the webhook accepts the event if one of the workflow job labels is part of the matcher. The priority defines the order the matchers are applied. Optional `matcherConfig.enableDynamicLabels` and `matcherConfig.ec2DynamicLabelsPolicy` are evaluated by the dispatcher to gate `ghr-ec2-*` labels per runner. The policy supports `blocked_keys = [<key>]` and `restricted_keys = { <key> = { allowed = [globs], denied = [globs], max = number|string } }`; keys use the `ghr-ec2-*` suffix form, for example `instance-type`. | <pre>map(object({<br/>    arn = string<br/>    id  = string<br/>    matcherConfig = object({<br/>      labelMatchers           = list(list(string))<br/>      exactMatch              = bool<br/>      bidirectionalLabelMatch = optional(bool, false)<br/>      priority                = optional(number, 999)<br/>      enableDynamicLabels     = optional(bool, false)<br/>      ec2DynamicLabelsPolicy  = optional(any, null)<br/>    })<br/>  }))</pre> | n/a | yes |
 | <a name="input_ssm_paths"></a> [ssm\_paths](#input\_ssm\_paths) | The root path used in SSM to store configuration and secrets. | <pre>object({<br/>    root    = string<br/>    webhook = string<br/>  })</pre> | n/a | yes |
 | <a name="input_tags"></a> [tags](#input\_tags) | Map of tags that will be added to created resources. By default resources will be tagged with name and environment. | `map(string)` | `{}` | no |
 | <a name="input_tracing_config"></a> [tracing\_config](#input\_tracing\_config) | Configuration for lambda tracing. | <pre>object({<br/>    mode                  = optional(string, null)<br/>    capture_http_requests = optional(bool, false)<br/>    capture_error         = optional(bool, false)<br/>  })</pre> | `{}` | no |
diff --git a/modules/webhook/variables.tf b/modules/webhook/variables.tf
index 10d2df6265..6f4f17b429 100644
--- a/modules/webhook/variables.tf
+++ b/modules/webhook/variables.tf
@@ -28,11 +28,12 @@ variable "runner_matcher_config" {
     arn = string
     id  = string
     matcherConfig = object({
-      labelMatchers          = list(list(string))
-      exactMatch             = bool
-      priority               = optional(number, 999)
-      enableDynamicLabels    = optional(bool, false)
-      ec2DynamicLabelsPolicy = optional(any, null)
+      labelMatchers           = list(list(string))
+      exactMatch              = bool
+      bidirectionalLabelMatch = optional(bool, false)
+      priority                = optional(number, 999)
+      enableDynamicLabels     = optional(bool, false)
+      ec2DynamicLabelsPolicy  = optional(any, null)
     })
   }))
   validation {
diff --git a/variables.tf b/variables.tf
index ac13c16439..892e583f00 100644
--- a/variables.tf
+++ b/variables.tf
@@ -674,11 +674,17 @@ variable "log_level" {
 }
 
 variable "enable_runner_workflow_job_labels_check_all" {
-  description = "If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ label matches it will trigger the webhook."
+  description = "DEPRECATED: Use `enable_runner_bidirectional_label_match` instead. If set to true all labels in the workflow job must match the GitHub labels (os, architecture and `self-hosted`). When false if __any__ label matches it will trigger the webhook. Note: this only checks that workflow labels are a subset of runner labels, not the reverse."
   type        = bool
   default     = true
 }
 
+variable "enable_runner_bidirectional_label_match" {
+  description = "If set to true, the runner labels and workflow job labels must be an exact two-way match (same set, any order, no extras or missing labels). This is stricter than `enable_runner_workflow_job_labels_check_all` which only checks that workflow labels are a subset of runner labels. When false, if __any__ label matches it will trigger the webhook."
+  type        = bool
+  default     = false
+}
+
 variable "matcher_config_parameter_store_tier" {
   description = "The tier of the parameter store for the matcher configuration. Valid values are `Standard`, and `Advanced`."
   type        = string