diff --git a/python/src/aiconfig/editor/client/src/shared/prompt_schemas/HuggingFaceTextGenerationParserPromptSchema.ts b/python/src/aiconfig/editor/client/src/shared/prompt_schemas/HuggingFaceTextGenerationParserPromptSchema.ts
new file mode 100644
index 000000000..cc605cf9c
--- /dev/null
+++ b/python/src/aiconfig/editor/client/src/shared/prompt_schemas/HuggingFaceTextGenerationParserPromptSchema.ts
@@ -0,0 +1,73 @@
+import { PromptSchema } from "../../utils/promptUtils";
+
+export const HuggingFaceTextGenerationParserPromptSchema: PromptSchema = {
+  // See https://github.com/huggingface/huggingface_hub/blob/a331e82aad1bc63038194611236db28fa013814c/src/huggingface_hub/inference/_client.py#L1206
+  // for settings and https://huggingface.co/docs/api-inference/detailed_parameters for defaults.
+  // The settings below are supported settings specified in the HuggingFaceTextGenerationParser
+  // refine_chat_completion_params implementation.
+  input: {
+    type: "string",
+  },
+  model_settings: {
+    type: "object",
+    properties: {
+      model: {
+        type: "string",
+      },
+      temperature: {
+        type: "number",
+        minimum: 0,
+        maximum: 1,
+      },
+      top_k: {
+        type: "integer",
+      },
+      top_p: {
+        type: "number",
+        minimum: 0,
+        maximum: 1,
+      },
+      details: {
+        type: "boolean",
+      },
+      stream: {
+        type: "boolean",
+      },
+      do_sample: {
+        type: "boolean",
+      },
+      max_new_tokens: {
+        type: "integer",
+      },
+      best_of: {
+        type: "integer",
+      },
+      repetition_penalty: {
+        type: "number",
+        minimum: 0,
+        maximum: 1,
+      },
+      return_full_text: {
+        type: "boolean",
+      },
+      seed: {
+        type: "integer",
+      },
+      stop_sequences: {
+        type: "array",
+        items: {
+          type: "string",
+        },
+      },
+      truncate: {
+        type: "integer",
+      },
+      typical_p: {
+        type: "number",
+      },
+      watermark: {
+        type: "boolean",
+      },
+    },
+  },
+};
diff --git a/python/src/aiconfig/editor/client/src/shared/prompt_schemas/OpenAIChatModelParserPromptSchema.ts b/python/src/aiconfig/editor/client/src/shared/prompt_schemas/OpenAIChatModelParserPromptSchema.ts
index dfd398ca3..f293cf4fe 100644
--- a/python/src/aiconfig/editor/client/src/shared/prompt_schemas/OpenAIChatModelParserPromptSchema.ts
+++ b/python/src/aiconfig/editor/client/src/shared/prompt_schemas/OpenAIChatModelParserPromptSchema.ts
@@ -38,7 +38,7 @@ export const OpenAIChatModelParserPromptSchema: PromptSchema = {
         items: {
           type: "object",
           required: ["name", "parameters"],
-          parameters: {
+          properties: {
             name: {
               type: "string",
             },
diff --git a/python/src/aiconfig/editor/client/src/shared/prompt_schemas/PaLMChatParserPromptSchema.ts b/python/src/aiconfig/editor/client/src/shared/prompt_schemas/PaLMChatParserPromptSchema.ts
new file mode 100644
index 000000000..1986e99dc
--- /dev/null
+++ b/python/src/aiconfig/editor/client/src/shared/prompt_schemas/PaLMChatParserPromptSchema.ts
@@ -0,0 +1,61 @@
+import { PromptSchema } from "../../utils/promptUtils";
+
+export const PaLMChatParserPromptSchema: PromptSchema = {
+  // See https://cloud.google.com/vertex-ai/docs/generative-ai/model-reference/text-chat for settings
+  // and defaults. The settings below are supported settings specified in the PaLMChatParser
+  // refine_chat_completion_params implementation.
+  input: {
+    type: "string",
+  },
+  model_settings: {
+    type: "object",
+    properties: {
+      context: {
+        type: "string",
+      },
+      candidate_count: {
+        type: "integer",
+        minimum: 1,
+        maximum: 4,
+      },
+      temperature: {
+        type: "number",
+        minimum: 0,
+        maximum: 1,
+      },
+      top_p: {
+        type: "number",
+        minimum: 0,
+        maximum: 1,
+      },
+      top_k: {
+        type: "integer",
+        minimum: 1,
+        maximum: 40,
+      },
+      examples: {
+        type: "array",
+        items: {
+          type: "object",
+          required: ["input", "output"],
+          properties: {
+            input: {
+              type: "string",
+            },
+            output: {
+              type: "string",
+            },
+          },
+        },
+      },
+    },
+  },
+  prompt_metadata: {
+    type: "object",
+    properties: {
+      remember_chat_context: {
+        type: "boolean",
+      },
+    },
+  },
+};
diff --git a/python/src/aiconfig/editor/client/src/utils/promptUtils.ts b/python/src/aiconfig/editor/client/src/utils/promptUtils.ts
index 4f6886067..557bf3210 100644
--- a/python/src/aiconfig/editor/client/src/utils/promptUtils.ts
+++ b/python/src/aiconfig/editor/client/src/utils/promptUtils.ts
@@ -3,6 +3,8 @@ import { OpenAIChatModelParserPromptSchema } from "../shared/prompt_schemas/Open
 import { OpenAIChatVisionModelParserPromptSchema } from "../shared/prompt_schemas/OpenAIChatVisionModelParserPromptSchema";
 import { DalleImageGenerationParserPromptSchema } from "../shared/prompt_schemas/DalleImageGenerationParserPromptSchema";
 import { PaLMTextParserPromptSchema } from "../shared/prompt_schemas/PaLMTextParserPromptSchema";
+import { PaLMChatParserPromptSchema } from "../shared/prompt_schemas/PaLMChatParserPromptSchema";
+import { HuggingFaceTextGenerationParserPromptSchema } from "../shared/prompt_schemas/HuggingFaceTextGenerationParserPromptSchema";
 
 /**
  * Get the name of the model for the specified prompt. The name will either be specified in the prompt's
@@ -67,13 +69,13 @@ export const PROMPT_SCHEMAS: Record<string, PromptSchema> = {
   "dall-e-3": DalleImageGenerationParserPromptSchema,
 
   // HuggingFaceTextGenerationParser
-  // "HuggingFaceTextGenerationParser":
+  HuggingFaceTextGenerationParser: HuggingFaceTextGenerationParserPromptSchema,
 
   // PaLMTextParser
   "models/text-bison-001": PaLMTextParserPromptSchema,
 
   // PaLMChatParser
-  // "models/chat-bison-001":
+  "models/chat-bison-001": PaLMChatParserPromptSchema,
 };
 
 export type PromptInputSchema =