1.37.4 (#7855)

Patch version increment to 1.37.4

**Base branch:** `main`

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7855-1-37-4-2e06d73d365081aa83c3d0a1a0d526b7)
by [Unito](https://www.unito.io)

---------

Co-authored-by: christian-byrne <72887196+christian-byrne@users.noreply.github.com>
Co-authored-by: github-actions <github-actions@github.com>

src/locales/en/nodeDefs.json

@@ -6079,6 +6079,23 @@
       }
     }
   },
+  "LTXAVTextEncoderLoader": {
+    "display_name": "LTXV Audio Text Encoder Loader",
+    "description": "[Recipes]\n\nltxav: gemma 3 12B",
+    "inputs": {
+      "text_encoder": {
+        "name": "text_encoder"
+      },
+      "ckpt_name": {
+        "name": "ckpt_name"
+      }
+    },
+    "outputs": {
+      "0": {
+        "tooltip": null
+      }
+    }
+  },
   "LTXVAddGuide": {
     "display_name": "LTXVAddGuide",
     "inputs": {
@@ -6185,6 +6202,76 @@
       }
     }
   },
+  "LTXVAudioVAEDecode": {
+    "display_name": "LTXV Audio VAE Decode",
+    "inputs": {
+      "samples": {
+        "name": "samples",
+        "tooltip": "The latent to be decoded."
+      },
+      "audio_vae": {
+        "name": "audio_vae",
+        "tooltip": "The Audio VAE model used for decoding the latent."
+      }
+    },
+    "outputs": {
+      "0": {
+        "name": "Audio",
+        "tooltip": null
+      }
+    }
+  },
+  "LTXVAudioVAEEncode": {
+    "display_name": "LTXV Audio VAE Encode",
+    "inputs": {
+      "audio": {
+        "name": "audio",
+        "tooltip": "The audio to be encoded."
+      },
+      "audio_vae": {
+        "name": "audio_vae",
+        "tooltip": "The Audio VAE model to use for encoding."
+      }
+    },
+    "outputs": {
+      "0": {
+        "name": "Audio Latent",
+        "tooltip": null
+      }
+    }
+  },
+  "LTXVAudioVAELoader": {
+    "display_name": "LTXV Audio VAE Loader",
+    "inputs": {
+      "ckpt_name": {
+        "name": "ckpt_name",
+        "tooltip": "Audio VAE checkpoint to load."
+      }
+    },
+    "outputs": {
+      "0": {
+        "name": "Audio VAE",
+        "tooltip": null
+      }
+    }
+  },
+  "LTXVConcatAVLatent": {
+    "display_name": "LTXVConcatAVLatent",
+    "inputs": {
+      "video_latent": {
+        "name": "video_latent"
+      },
+      "audio_latent": {
+        "name": "audio_latent"
+      }
+    },
+    "outputs": {
+      "0": {
+        "name": "latent",
+        "tooltip": null
+      }
+    }
+  },
   "LTXVConditioning": {
     "display_name": "LTXVConditioning",
     "inputs": {
@@ -6237,6 +6324,33 @@
       }
     }
   },
+  "LTXVEmptyLatentAudio": {
+    "display_name": "LTXV Empty Latent Audio",
+    "inputs": {
+      "frames_number": {
+        "name": "frames_number",
+        "tooltip": "Number of frames."
+      },
+      "frame_rate": {
+        "name": "frame_rate",
+        "tooltip": "Number of frames per second."
+      },
+      "batch_size": {
+        "name": "batch_size",
+        "tooltip": "The number of latent audio samples in the batch."
+      },
+      "audio_vae": {
+        "name": "audio_vae",
+        "tooltip": "The Audio VAE model to get configuration from."
+      }
+    },
+    "outputs": {
+      "0": {
+        "name": "Latent",
+        "tooltip": null
+      }
+    }
+  },
   "LTXVImgToVideo": {
     "display_name": "LTXVImgToVideo",
     "inputs": {
@@ -6283,6 +6397,47 @@
       }
     }
   },
+  "LTXVImgToVideoInplace": {
+    "display_name": "LTXVImgToVideoInplace",
+    "inputs": {
+      "vae": {
+        "name": "vae"
+      },
+      "image": {
+        "name": "image"
+      },
+      "latent": {
+        "name": "latent"
+      },
+      "strength": {
+        "name": "strength"
+      },
+      "bypass": {
+        "name": "bypass",
+        "tooltip": "Bypass the conditioning."
+      }
+    },
+    "outputs": {
+      "0": {
+        "name": "latent",
+        "tooltip": null
+      }
+    }
+  },
+  "LTXVLatentUpsampler": {
+    "display_name": "LTXVLatentUpsampler",
+    "inputs": {
+      "samples": {
+        "name": "samples"
+      },
+      "upscale_model": {
+        "name": "upscale_model"
+      },
+      "vae": {
+        "name": "vae"
+      }
+    }
+  },
   "LTXVPreprocess": {
     "display_name": "LTXVPreprocess",
     "inputs": {
@@ -6331,6 +6486,25 @@
       }
     }
   },
+  "LTXVSeparateAVLatent": {
+    "display_name": "LTXVSeparateAVLatent",
+    "description": "LTXV Separate AV Latent",
+    "inputs": {
+      "av_latent": {
+        "name": "av_latent"
+      }
+    },
+    "outputs": {
+      "0": {
+        "name": "video_latent",
+        "tooltip": null
+      },
+      "1": {
+        "name": "audio_latent",
+        "tooltip": null
+      }
+    }
+  },
   "LumaConceptsNode": {
     "display_name": "Luma Concepts",
     "description": "Camera Concepts for use with Luma Text to Video and Luma Image to Video nodes.",