diff --git a/extensions/qa-lab/src/live-transports/matrix/matrix-scenario-flows.test.ts b/extensions/qa-lab/src/live-transports/matrix/matrix-scenario-flows.test.ts
index ba4836592cff..ba82482f5064 100644
--- a/extensions/qa-lab/src/live-transports/matrix/matrix-scenario-flows.test.ts
+++ b/extensions/qa-lab/src/live-transports/matrix/matrix-scenario-flows.test.ts
@@ -5,6 +5,17 @@ import {
   readQaScenarioExecutionConfig,
 } from "../../scenario-catalog.js";
 
+const MATRIX_MENTION_GATE_PRIMARY_SCENARIOS = [
+  "matrix-allowbots-default-block",
+  "matrix-allowbots-mentions-mentioned-room",
+  "matrix-allowbots-mentions-unmentioned-open-room-block",
+  "matrix-allowbots-room-override-blocks-account-true",
+  "matrix-allowbots-room-override-enables-account-off",
+  "matrix-allowbots-self-sender-ignored",
+  "matrix-allowbots-true-unmentioned-open-room",
+  "matrix-mention-metadata-spoof-block",
+] as const;
+
 function readModuleBinding(
   scenario: ReturnType<typeof readQaBootstrapScenarioCatalog>["scenarios"][number],
 ) {
@@ -128,6 +139,21 @@ describe("Matrix QA Lab scenario flows", () => {
     });
   });
 
+  it("attributes Matrix admission and media evidence to behavior the flows execute", () => {
+    for (const scenarioId of MATRIX_MENTION_GATE_PRIMARY_SCENARIOS) {
+      expect(readQaScenarioById(scenarioId).coverage, scenarioId).toEqual({
+        primary: ["matrix.mention-gates"],
+      });
+    }
+    expect(readQaScenarioById("matrix-mxid-prefixed-command-block").coverage).toEqual({
+      primary: ["matrix.mention-gates"],
+      secondary: ["channels.channel-native-commands"],
+    });
+    expect(readQaScenarioById("matrix-unsupported-media-safe").coverage).toEqual({
+      primary: ["channels.inbound-media-normalization"],
+    });
+  });
+
   it("loads the voice preflight provider and media overrides", () => {
     expect(readQaScenarioById("matrix-voice-preflight-mention").execution).toMatchObject({
       kind: "flow",
diff --git a/qa/scenarios/channels/matrix-allowbots-default-block.yaml b/qa/scenarios/channels/matrix-allowbots-default-block.yaml
index 7e59f0e6a0f5..61d3a9880fb9 100644
--- a/qa/scenarios/channels/matrix-allowbots-default-block.yaml
+++ b/qa/scenarios/channels/matrix-allowbots-default-block.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 36, "matrix:fast": 8, "matrix:transport": 35 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-allowbots-mentions-mentioned-room.yaml b/qa/scenarios/channels/matrix-allowbots-mentions-mentioned-room.yaml
index 66f2a5c05c9b..b3b4114c40cf 100644
--- a/qa/scenarios/channels/matrix-allowbots-mentions-mentioned-room.yaml
+++ b/qa/scenarios/channels/matrix-allowbots-mentions-mentioned-room.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 38, "matrix:fast": 9, "matrix:transport": 37 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-allowbots-mentions-unmentioned-open-room-block.yaml b/qa/scenarios/channels/matrix-allowbots-mentions-unmentioned-open-room-block.yaml
index ab13e81180b0..6837b833448b 100644
--- a/qa/scenarios/channels/matrix-allowbots-mentions-unmentioned-open-room-block.yaml
+++ b/qa/scenarios/channels/matrix-allowbots-mentions-unmentioned-open-room-block.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 39, "matrix:transport": 38 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-allowbots-room-override-blocks-account-true.yaml b/qa/scenarios/channels/matrix-allowbots-room-override-blocks-account-true.yaml
index bba2a9159e06..68f0e50cab38 100644
--- a/qa/scenarios/channels/matrix-allowbots-room-override-blocks-account-true.yaml
+++ b/qa/scenarios/channels/matrix-allowbots-room-override-blocks-account-true.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 41, "matrix:transport": 40 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-allowbots-room-override-enables-account-off.yaml b/qa/scenarios/channels/matrix-allowbots-room-override-enables-account-off.yaml
index a7ccf6ed34aa..eb29e5ec8da0 100644
--- a/qa/scenarios/channels/matrix-allowbots-room-override-enables-account-off.yaml
+++ b/qa/scenarios/channels/matrix-allowbots-room-override-enables-account-off.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 42, "matrix:transport": 41 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-allowbots-self-sender-ignored.yaml b/qa/scenarios/channels/matrix-allowbots-self-sender-ignored.yaml
index 126a346ad8a3..aaf4f33adbff 100644
--- a/qa/scenarios/channels/matrix-allowbots-self-sender-ignored.yaml
+++ b/qa/scenarios/channels/matrix-allowbots-self-sender-ignored.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 43, "matrix:transport": 42 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-allowbots-true-unmentioned-open-room.yaml b/qa/scenarios/channels/matrix-allowbots-true-unmentioned-open-room.yaml
index eafbb278f4be..d9241b16d213 100644
--- a/qa/scenarios/channels/matrix-allowbots-true-unmentioned-open-room.yaml
+++ b/qa/scenarios/channels/matrix-allowbots-true-unmentioned-open-room.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 37, "matrix:transport": 36 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-mention-metadata-spoof-block.yaml b/qa/scenarios/channels/matrix-mention-metadata-spoof-block.yaml
index d21f7aa13544..47167cafa36b 100644
--- a/qa/scenarios/channels/matrix-mention-metadata-spoof-block.yaml
+++ b/qa/scenarios/channels/matrix-mention-metadata-spoof-block.yaml
@@ -4,7 +4,7 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.room-allowlist-access-policy
+      - matrix.mention-gates
   execution:
     profiles: { "matrix:all": 45, "matrix:transport": 44 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-mxid-prefixed-command-block.yaml b/qa/scenarios/channels/matrix-mxid-prefixed-command-block.yaml
index cb2b8d50a2e5..c2a1ff7ab88d 100644
--- a/qa/scenarios/channels/matrix-mxid-prefixed-command-block.yaml
+++ b/qa/scenarios/channels/matrix-mxid-prefixed-command-block.yaml
@@ -4,9 +4,9 @@ scenario:
   surface: channels
   coverage:
     primary:
-      - channels.channel-native-commands
-    secondary:
       - matrix.mention-gates
+    secondary:
+      - channels.channel-native-commands
   execution:
     profiles: { "matrix:all": 44, "matrix:transport": 43 }
     kind: flow
diff --git a/qa/scenarios/channels/matrix-unsupported-media-safe.yaml b/qa/scenarios/channels/matrix-unsupported-media-safe.yaml
index db36961811b9..7d6c2aae6a27 100644
--- a/qa/scenarios/channels/matrix-unsupported-media-safe.yaml
+++ b/qa/scenarios/channels/matrix-unsupported-media-safe.yaml
@@ -5,8 +5,6 @@ scenario:
   coverage:
     primary:
       - channels.inbound-media-normalization
-    secondary:
-      - matrix.inbound-media-failure-handling
   execution:
     profiles: { "matrix:all": 56, "matrix:media": 5 }
     kind: flow