--- a/src/lib/ai/claude/Ai_chat.luan	Thu Aug 28 14:36:03 2025 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,255 +0,0 @@
-local Luan = require "luan:Luan.luan"
-local error = Luan.error
-local ipairs = Luan.ipairs or error()
-local pairs = Luan.pairs or error()
-local type = Luan.type or error()
-local String = require "luan:String.luan"
-local starts_with = String.starts_with or error()
-local Html = require "luan:Html.luan"
-local html_encode = Html.encode or error()
-local Parsers = require "luan:Parsers.luan"
-local json_parse = Parsers.json_parse or error()
-local json_string = Parsers.json_string or error()
-local Thread = require "luan:Thread.luan"
-local Claude = require "site:/lib/ai/claude/Claude.luan"
-local claude_chat = Claude.chat or error()
-local Utils = require "site:/lib/Utils.luan"
-local deep_copy = Utils.deep_copy or error()
-local Logging = require "luan:logging/Logging.luan"
-local logger = Logging.logger "claude/Ai_chat"
-
-
-local Ai_chat = {}
-
-function Ai_chat.output_system_prompt(thread)
-	thread = json_parse(thread)
-	local system_prompt = thread.system or error
-	system_prompt = html_encode(system_prompt)
-	%><%=system_prompt%><%
-end
-
-function Ai_chat.output_messages_html(assistant_controls,thread,old_thread)
-	thread = json_parse(thread)
-	local messages = thread.messages or error
-	local n = 0
-	if old_thread ~= nil then
-		old_thread = json_parse(old_thread)
-		local old_messages = old_thread.messages or error
-		n = #old_messages
-	end
-	for i, message in ipairs(messages) do
-		if i <= n then
-			continue
-		end
-		local role = message.role or error()
-		local who
-		if role=="assistant" then
-			who = "Claude"
-		elseif role=="user" then
-			who = "You"
-		else
-			error(role)
-		end
-		local function output(text)
-			text = html_encode(text)
-%>
-			<div role="<%=role%>" msg="<%=i%>">
-				<h3><%=who%></h3>
-				<div message markdown><%=text%></div>
-<%			if role=="assistant" then %>
-<%=				assistant_controls %>
-<%			end %>
-			</div>
-<%
-		end
-		local content = message.content or error()
-		if type(content) == "string" then
-			output(content)
-		else
-			for _, part in ipairs(content) do
-				if part.type=="text" then
-					local text = part.text or error()
-					output(text)
-				end
-			end
-		end
-	end_for
-end
-
-local function get_chat(chat_id)
-	local Chat = require "site:/lib/Chat.luan"
-	local User = require "site:/lib/User.luan"
-	local chat = Chat.get_by_id(chat_id) or error()
-	local user = User.current()
-	local is_owner = user ~= nil and user.id == chat.user_id
-	is_owner or not chat.is_private or error "private"
-	return chat
-end
-
-local functions = {
-	get_chat = {
-		tool = {
-			description = "Get the contents of a chat/thread with Claude on this website.  The contents will be JSON in the format of the Claude API."
-			input_schema = {
-				type = "object"
-				properties = {
-					chat_id = {
-						description = "The ID of the chat"
-						type = "integer"
-					}
-				}
-			}
-		}
-		fn = function(input)
-			local chat_id = input.chat_id or error()
-			local chat = get_chat(chat_id)
-			return chat.ai_thread or error()
-		end
-	}
-	get_tts_instructions = {
-		tool = {
-			description = "Get the text-to-speech instructions of a chat/thread on this website.  These instructions are passed to OpenAI.  If there are no instructions, the empty string is returned."
-			input_schema = {
-				type = "object"
-				properties = {
-					chat_id = {
-						description = "The ID of the chat"
-						type = "integer"
-					}
-				}
-			}
-		}
-		fn = function(input)
-			local chat_id = input.chat_id or error()
-			local chat = get_chat(chat_id)
-			return chat.tts_instructions or error()
-		end
-	}
-	get_stt_prompt = {
-		tool = {
-			description = "Get the speech-to-text prompt of a chat/thread on this website.  This prompt is passed to OpenAI.  If there is no prompt, the empty string is returned."
-			input_schema = {
-				type = "object"
-				properties = {
-					chat_id = {
-						description = "The ID of the chat"
-						type = "integer"
-					}
-				}
-			}
-		}
-		fn = function(input)
-			local chat_id = input.chat_id or error()
-			local chat = get_chat(chat_id)
-			return chat.stt_prompt or error()
-		end
-	}
-}
-local tools = {nil}
-for name, f in pairs(functions) do
-	f.name = name
-	f.tool.name = name
-	tools[#tools+1] = f.tool
-end
-
-function Ai_chat.init(system_prompt)
-	local thread = {
-		system = system_prompt
-		tools = tools
-		messages = {nil}
-	}
-	return json_string(thread)
-end
-
-function Ai_chat.has_messages(thread)
-	thread = json_parse(thread)
-	return #thread.messages > 0
-end
-
-local function chit_chat(thread)
-	thread = deep_copy(thread)
-	local messages = thread.messages or error()
-	for _, message in ipairs(messages) do
-		local content = message.content or error()
-		if type(content) == "string" then
-			content = {{
-				type = "text"
-				text = content
-			}}
-			message.content = content
-		end
-	end
-	local content = messages[#messages].content or error()
-	content[#content].cache_control = { type = "ephemeral" }
-	return claude_chat(thread)
-end
-
-local function ask(thread)
-	local messages = thread.messages or error
---[=[
-	messages[#messages+1] = {
-		role = "assistant"
-		content = [[
-hello
-]]
-	}
-	Thread.sleep(2000)
-	if true then
-		return
-	end
---]=]
-	-- logger.info(json_string(thread))
-	local resultJson = chit_chat(thread)
-	local result = json_parse(resultJson)
-	-- logger.info(json_string(result))
-	result.type == "message" or error()
-	result.role == "assistant" or error()
-	result.stop_reason == "end_turn" or result.stop_reason == "tool_use" or error()
-	local content = result.content or error()
-	messages[#messages+1] = {
-		role = "assistant"
-		content = content
-	}
-	local stop_reason = result.stop_reason or error()
-	if stop_reason == "end_turn" then
-		-- ok
-	elseif stop_reason == "tool_use" then
-		local response = {nil}
-		for _, part in ipairs(content) do
-			if part.type == "tool_use" then
-				local f = functions[part.name] or error()
-				local input = part.input or error()
-				response[#response+1] = {
-					type = "tool_result"
-					tool_use_id = part.id or error()
-					content = f.fn(input)
-				}
-			end
-		end
-		messages[#messages+1] = {
-			role = "user"
-			content = response
-		}
-		ask(thread)
-	else
-		error(stop_reason)
-	end
-end
-
-function Ai_chat.add(thread,input)
-	thread = json_parse(thread)
-	local messages = thread.messages or error
-	messages[#messages+1] = {
-		role = "user"
-		content = input
-	}
-	return json_string(thread)
-end
-
-function Ai_chat.respond(thread)
-	thread = json_parse(thread)
-	ask(thread)
-	return json_string(thread)
-end
-
-return Ai_chat