diff --git a/inputfiles/patches/credential-management.kdl b/inputfiles/patches/credential-management.kdl
new file mode 100644
index 000000000..e0cc8ce61
--- /dev/null
+++ b/inputfiles/patches/credential-management.kdl
@@ -0,0 +1,8 @@
+removals {
+  dictionary CredentialCreationOptions {
+    member digital    // Blink test-only as of 2025-05
+    member federated  // Blink only as of 2025-05
+    member password   // Blink only as of 2025-05
+    member mediation  // WebKit only as of 2025-05
+  }
+}
diff --git a/inputfiles/patches/html.kdl b/inputfiles/patches/html.kdl
index 3136a6da9..7f2c13105 100644
--- a/inputfiles/patches/html.kdl
+++ b/inputfiles/patches/html.kdl
@@ -19,3 +19,13 @@ interface HTMLImageElement {
   property decoding overrideType=#""async" | "sync" | "auto""#
   property loading overrideType=#""eager" | "lazy""#
 }
+
+removals {
+  dictionary CanvasRenderingContext2DSettings {
+    member colorType // No implementation as of 2025-02
+  }
+
+  dictionary FocusOptions {
+    member focusVisible // Gecko only as of 2022-09
+  }
+}
diff --git a/inputfiles/patches/screen-capture.kdl b/inputfiles/patches/screen-capture.kdl
new file mode 100644
index 000000000..4dfc5fe4a
--- /dev/null
+++ b/inputfiles/patches/screen-capture.kdl
@@ -0,0 +1,13 @@
+removals {
+  dictionary DisplayMediaStreamOptions {
+    // Only `audio` and `video` are implemented by 2+ engines, everything else is currently Blink only.
+    // https://searchfox.org/mozilla-central/source/dom/webidl/MediaStream.webidl
+    // https://searchfox.org/wubkat/source/Source/WebCore/Modules/mediastream/MediaDevices.idl
+    // https://source.chromium.org/chromium/chromium/src/+/main:third_party/devtools-frontend/src/node_modules/@webref/idl/screen-capture.idl
+    member monitorTypeSurfaces
+    member selfBrowserSurface
+    member surfaceSwitching
+    member systemAudio
+    member windowAudio
+  }
+}
diff --git a/inputfiles/patches/service-workers.kdl b/inputfiles/patches/service-workers.kdl
new file mode 100644
index 000000000..ed59447ae
--- /dev/null
+++ b/inputfiles/patches/service-workers.kdl
@@ -0,0 +1,5 @@
+removals {
+  dictionary FetchEventInit {
+    member replacesClientId // Not implemented as of 2025-04
+  }
+}
diff --git a/inputfiles/patches/web-animations.kdl b/inputfiles/patches/web-animations.kdl
new file mode 100644
index 000000000..769c6e48e
--- /dev/null
+++ b/inputfiles/patches/web-animations.kdl
@@ -0,0 +1,5 @@
+removals {
+  dictionary GetAnimationsOptions {
+    member pseudoElement // No implementation as of 2024-11
+  }
+}
diff --git a/inputfiles/patches/webaudio.kdl b/inputfiles/patches/webaudio.kdl
new file mode 100644
index 000000000..daff35450
--- /dev/null
+++ b/inputfiles/patches/webaudio.kdl
@@ -0,0 +1,6 @@
+removals {
+  dictionary AudioContextOptions {
+    member renderSizeHint // No implementation as of 2023-10
+    member sinkId         // Blink only as of 2023-10
+  }
+}
diff --git a/inputfiles/patches/webcodecs.kdl b/inputfiles/patches/webcodecs.kdl
index 05e953b92..4bc5f617e 100644
--- a/inputfiles/patches/webcodecs.kdl
+++ b/inputfiles/patches/webcodecs.kdl
@@ -31,4 +31,22 @@ removals {
     linear      // Blink only as of 2022-10
     pq          // Blink only as of 2022-10
   }
+
+  dictionary EncodedVideoChunkInit {
+    member transfer // Blink only as of 2023-11
+  }
+
+  dictionary EncodedVideoChunkMetadata {
+    member alphaSideData // Blink only as of 2023-03
+    member svc           // Blink only as of 2023-03
+  }
+
+  dictionary AudioEncoderConfig {
+    // https://w3c.github.io/webcodecs/aac_codec_registration.html
+    // Blink only as of 2024-09
+    member aac
+    // https://w3c.github.io/webcodecs/flac_codec_registration.html
+    // Blink only as of 2024-09
+    member flac
+  }
 }
diff --git a/inputfiles/removedTypes.jsonc b/inputfiles/removedTypes.jsonc
index df54f0c09..0dbcf5286 100644
--- a/inputfiles/removedTypes.jsonc
+++ b/inputfiles/removedTypes.jsonc
@@ -118,90 +118,6 @@
     },
     "dictionaries": {
         "dictionary": {
-            "AudioContextOptions": {
-                "members": {
-                    "member": {
-                        "renderSizeHint": null, // No implementation as of 2023-10
-                        "sinkId": null // Blink only as of 2023-10
-                    }
-                }
-            },
-            "AudioEncoderConfig": {
-                "members": {
-                    "member": {
-                        "aac": null, // Blink only as of 2024-09
-                        "flac": null // Blink only as of 2024-09
-                    }
-                }
-            },
-            "CanvasRenderingContext2DSettings": {
-                "members": {
-                    "member": {
-                        "colorType": null // No implementation as of 2025-02
-                    }
-                }
-            },
-            "CredentialCreationOptions": {
-                "members": {
-                    "member": {
-                        "digital": null, // Blink test-only as of 2025-05
-                        "federated": null, // Blink only as of 2025-05
-                        "password": null, // Blink only as of 2025-05
-                        "mediation": null // WebKit only as of 2025-05
-                    }
-                }
-            },
-            "DisplayMediaStreamOptions": {
-                "members": {
-                    "member": {
-                        // Only `audio` and `video` are implemented by 2+ engines, everything else is currently Blink only.
-                        // https://searchfox.org/mozilla-central/source/dom/webidl/MediaStream.webidl
-                        // https://searchfox.org/wubkat/source/Source/WebCore/Modules/mediastream/MediaDevices.idl
-                        // https://source.chromium.org/chromium/chromium/src/+/main:third_party/devtools-frontend/src/node_modules/@webref/idl/screen-capture.idl
-                        "monitorTypeSurfaces": null,
-                        "selfBrowserSurface": null,
-                        "surfaceSwitching": null,
-                        "systemAudio": null,
-                        "windowAudio": null
-                    }
-                }
-            },
-            "EncodedVideoChunkInit": {
-                "members": {
-                    "member": {
-                        "transfer": null, // Blink only as of 2023-11
-                    }
-                }
-            },
-            "EncodedVideoChunkMetadata": {
-                "members": {
-                    "member": {
-                        "alphaSideData": null, // Blink only as of 2023-03
-                        "svc": null // Blink only as of 2023-03
-                    }
-                }
-            },
-            "FetchEventInit": {
-                "members": {
-                    "member": {
-                        "replacesClientId": null // Not implemented as of 2025-04
-                    }
-                }
-            },
-            "FocusOptions": {
-                "members": {
-                    "member": {
-                        "focusVisible": null // Gecko only as of 2022-09
-                    }
-                }
-            },
-            "GetAnimationsOptions": {
-                "members": {
-                    "member": {
-                        "pseudoElement": null // No implementation as of 2024-11
-                    }
-                }
-            },
             "ImageDataSettings": {
                 "members": {
                     "member": {