Function filterSchemaForLLM

apps/sim/tools/params.ts:825–852

(
  originalSchema: ToolSchema,
  userProvidedParams: Record<string, unknown>
)

 * Filters out user-provided parameters from tool schema for LLM
 */
export function filterSchemaForLLM(
  originalSchema: ToolSchema,
  userProvidedParams: Record<string, unknown>
): ToolSchema {
  if (!originalSchema || !originalSchema.properties) {
    return originalSchema
  }

  const filteredProperties = { ...originalSchema.properties }
  const filteredRequired = [...(originalSchema.required || [])]

  // Remove user-provided parameters from the schema
  Object.keys(userProvidedParams).forEach((paramKey) => {
    if (isNonEmpty(userProvidedParams[paramKey])) {
      delete filteredProperties[paramKey]
      const reqIndex = filteredRequired.indexOf(paramKey)
      if (reqIndex > -1) {
        filteredRequired.splice(reqIndex, 1)
      }
    }
  })

  return {
    ...originalSchema,
    properties: filteredProperties,
    required: filteredRequired,
  }
}

/**
 * Validates that all required parameters are provided