Chatgpt wrote me something, I can't even bother verifying, it is 4:21

dedicated_ai_server/B2.py

@@ -4,6 +4,7 @@ from huggingface_hub import snapshot_download
 
 
 MODEL_ID = "zai-org/GLM-4.7-Flash"
+# MODEL_ID = "mlabonne/Daredevil-8B-abliterated-GGUF"
 
 
 def main() -> None:

dedicated_ai_server/G.py

@@ -11,6 +11,7 @@ from transformers import (
 )
 
 MODEL_ID = "zai-org/GLM-4.7-Flash"
+# MODEL_ID = "/home/gregory/programming/testWithPython/Daredevil-GGUF/daredevil-8b-abliterated.Q8_0.gguf"
 MAX_NEW_TOKENS = 256
 
 SYSTEM_PROMPT = (

dedicated_ai_server/pyproject.toml

@@ -4,6 +4,7 @@ name = "dedicated_ai_server"
 version = "0.1.0"
 requires-python = ">=3.13"
 dependencies = [
+    "accelerate>=1.13.0",
     "asyncio>=4.0.0",
     "construct>=2.10.70",
     "huggingface-hub>=1.0.0",

dedicated_ai_server/quick-setup-1.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+FISH_CONFIG_DIR="${HOME}/.config/fish"
+FISH_FUNCTIONS_DIR="${FISH_CONFIG_DIR}/functions"
+FISH_CONFIG_FILE="${FISH_CONFIG_DIR}/config.fish"
+FISH_PROMPT_FILE="${FISH_FUNCTIONS_DIR}/fish_prompt.fish"
+
+
+if ! command -v dnf >/dev/null 2>&1; then
+    echo "This script is for Fedora systems with dnf."
+    exit 1
+fi
+
+
+sudo dnf install -y htop tree git gcc gcc-c++ make cmake fish vim
+
+curl -LsSf https://astral.sh/uv/install.sh | sh
+
+if ! sudo dnf install -y uv; then
+    echo "uv package is not available in the currently enabled Fedora repositories."
+fi
+
+mkdir -p "${FISH_FUNCTIONS_DIR}"
+touch "${FISH_CONFIG_FILE}"
+
+if ! grep -qxF 'set -g fish_greeting' "${FISH_CONFIG_FILE}"; then
+    printf '\nset -g fish_greeting\n' >> "${FISH_CONFIG_FILE}"
+fi
+
+cat > "${FISH_PROMPT_FILE}" <<'EOF'
+function fish_prompt
+    set -l last_status $status
+
+    set_color brblue
+    printf '%s' (prompt_pwd)
+    set_color normal
+
+    if test $last_status -ne 0
+        printf ' '
+        set_color red
+        printf '[%s]' $last_status
+        set_color normal
+    end
+
+    printf '\n'
+    set_color brcyan
+    printf '> '
+    set_color normal
+end
+EOF
+
+echo "Installed: htop tree git gcc gcc-c++ make cmake fish"
+echo "Fish prompt configured. Start it with: fish"

dedicated_ai_server/server.py

@@ -3,9 +3,11 @@ from __future__ import annotations
 import asyncio
 import queue
 import threading
-import time
 from dataclasses import dataclass, field
-from typing import Dict, Iterable
+from typing import Any, Dict, Iterable
+
+import torch
+from transformers import AutoModelForCausalLM, AutoTokenizer
 
 from api import Request, Response
 from secret_stream_socket import ProtocolError, SecretStreamSocket, wrap_connection_socket
@@ -15,8 +17,9 @@ SERVER_HOST = "127.0.0.1"
 SERVER_PORT = 9000
 SHARED_SECRET = "change-me"
 
-
+MODEL_ID = "zai-org/GLM-4.7-Flash"
-PROCESS_DELAY_SECONDS = 0.4
+MAX_NEW_TOKENS = 256
+PIECE_CHUNK_SIZE = 64
 
 
 @dataclass
@@ -51,20 +54,81 @@ class WorkItem:
     record: PendingChatCompletionRecord
 
 
-def extract_last_message(messages: list) -> str:
+@dataclass
-    if not messages:
+class ModelBundle:
-        return ""
+    tokenizer: Any
-    last = messages[-1]
+    model: Any
-    if hasattr(last, "content"):
-        return last.content
-    return last.get("content", "")
 
 
-def generate_uppercase_pieces(text: str) -> Iterable[str]:
+def fail(message: str) -> None:
-    words = text.split()
+    print(message, flush=True)
-    for word in words:
+    raise SystemExit(1)
-        time.sleep(PROCESS_DELAY_SECONDS)
+
-        yield word.upper() + " "
+
+def build_context(messages: list) -> list[dict[str, str]]:
+    context: list[dict[str, str]] = []
+    for message in messages:
+        if hasattr(message, "role") and hasattr(message, "content"):
+            role = message.role
+            content = message.content
+        else:
+            role = message.get("role", "")
+            content = message.get("content", "")
+        context.append({"role": role, "content": content})
+    return context
+
+
+def load_local_model() -> ModelBundle:
+    try:
+        tokenizer = AutoTokenizer.from_pretrained(
+            MODEL_ID,
+            local_files_only=True,
+        )
+        model = AutoModelForCausalLM.from_pretrained(
+            MODEL_ID,
+            local_files_only=True,
+            dtype=torch.bfloat16,
+            device_map="auto",
+        )
+    except OSError as exc:
+        fail(
+            f"Model {MODEL_ID!r} is not fully available in the Hugging Face cache. "
+            f"Run B2.py first. Original error: {exc}"
+        )
+
+    return ModelBundle(
+        tokenizer=tokenizer,
+        model=model,
+    )
+
+
+def generate_llm_pieces(bundle: ModelBundle, messages: list) -> Iterable[str]:
+    context = build_context(messages)
+    inputs = bundle.tokenizer.apply_chat_template(
+        context,
+        tokenize=True,
+        add_generation_prompt=True,
+        return_dict=True,
+        return_tensors="pt",
+    )
+    inputs = {name: tensor.to(bundle.model.device) for name, tensor in inputs.items()}
+
+    input_ids = inputs.get("input_ids")
+    input_len = int(input_ids.shape[1]) if input_ids is not None else 0
+
+    with torch.inference_mode():
+        output_ids = bundle.model.generate(
+            **inputs,
+            max_new_tokens=MAX_NEW_TOKENS,
+            do_sample=False,
+        )
+
+    generated_ids = output_ids[0][input_len:]
+    text = bundle.tokenizer.decode(generated_ids, skip_special_tokens=True)
+    if not text:
+        return []
+
+    return [text[i:i + PIECE_CHUNK_SIZE] for i in range(0, len(text), PIECE_CHUNK_SIZE)]
 
 
 def worker_loop(
@@ -72,6 +136,7 @@ def worker_loop(
     pending: Dict[int, PendingChatCompletionRecord],
     pending_lock: threading.Lock,
     loop: asyncio.AbstractEventLoop,
+    model_bundle: ModelBundle,
 ) -> None:
     while True:
         item = work_queue.get()
@@ -84,15 +149,12 @@ def worker_loop(
             if record.is_cancelled():
                 cancelled = True
             else:
-                text = extract_last_message(item.messages)
+                for piece in generate_llm_pieces(model_bundle, item.messages):
-                for piece in generate_uppercase_pieces(text):
                     loop.call_soon_threadsafe(
                         record.response_queue.put_nowait,
                         MessagePiece(piece=piece, is_end=False, is_cancel=False),
                     )
-                    print("[debug] got a new piece")
                     if record.is_cancelled():
-                        print("[debug] record was cancelled")
                         cancelled = True
                         break
 
@@ -106,6 +168,12 @@ def worker_loop(
                     record.response_queue.put_nowait,
                     MessagePiece(is_end=True, is_cancel=False),
                 )
+        except BaseException as exc:
+            print(f"[worker] generation failed: {exc}", flush=True)
+            loop.call_soon_threadsafe(
+                record.response_queue.put_nowait,
+                MessagePiece(is_end=True, is_cancel=True),
+            )
         finally:
             with pending_lock:
                 pending.pop(item.request_id, None)
@@ -155,6 +223,38 @@ async def forward_pieces(
             return
 
 
+async def handle_chat_request(
+    request: Request,
+    work_queue: queue.Queue[WorkItem | None],
+    pending: Dict[int, PendingChatCompletionRecord],
+    pending_lock: threading.Lock,
+    transport: SecretStreamSocket,
+    send_lock: asyncio.Lock,
+    response_tasks: set[asyncio.Task[None]],
+) -> None:
+    request_id = request.request_id
+    print(f"[request] chat request_id={request_id}", flush=True)
+    response_queue: asyncio.Queue[MessagePiece] = asyncio.Queue()
+    record = PendingChatCompletionRecord(
+        response_queue=response_queue,
+    )
+
+    with pending_lock:
+        if request_id in pending:
+            raise ProtocolError(
+                f"Duplicate request_id {request_id} received on this connection"
+            )
+        pending[request_id] = record
+
+    work_queue.put(WorkItem(request_id, list(request.payload.messages), record))
+
+    task = asyncio.create_task(
+        forward_pieces(request_id, response_queue, transport, send_lock)
+    )
+    response_tasks.add(task)
+    task.add_done_callback(response_tasks.discard)
+
+
 async def handle_client(
     reader: asyncio.StreamReader,
     writer: asyncio.StreamWriter,
@@ -178,27 +278,16 @@ async def handle_client(
             request_id = request.request_id
 
             if request.kind == "chat":
-                print(f"[request] chat request_id={request_id}", flush=True)
+                await handle_chat_request(
-                response_queue: asyncio.Queue[MessagePiece] = asyncio.Queue()
+                    request,
-                record = PendingChatCompletionRecord(
+                    work_queue,
-                    response_queue=response_queue,
+                    pending,
+                    pending_lock,
+                    transport,
+                    send_lock,
+                    response_tasks,
                 )
-
-                with pending_lock:
-                    if request_id in pending:
-                        raise ProtocolError(
-                            f"Duplicate request_id {request_id} received on this connection"
-                        )
-                    pending[request_id] = record
-
                 owned_request_ids.add(request_id)
-                work_queue.put(WorkItem(request_id, list(request.payload.messages), record))
-
-                task = asyncio.create_task(
-                    forward_pieces(request_id, response_queue, transport, send_lock)
-                )
-                response_tasks.add(task)
-                task.add_done_callback(response_tasks.discard)
             elif request.kind == "cancel":
                 print(f"[request] cancel request_id={request_id}", flush=True)
                 with pending_lock:
@@ -224,7 +313,7 @@ async def handle_client(
         await transport.close()
 
 
-async def run_server() -> None:
+async def run_server(model_bundle: ModelBundle) -> None:
     pending: Dict[int, PendingChatCompletionRecord] = {}
     pending_lock = threading.Lock()
     work_queue: queue.Queue[WorkItem | None] = queue.Queue()
@@ -232,7 +321,7 @@ async def run_server() -> None:
     loop = asyncio.get_running_loop()
     worker = threading.Thread(
         target=worker_loop,
-        args=(work_queue, pending, pending_lock, loop),
+        args=(work_queue, pending, pending_lock, loop, model_bundle),
         daemon=True,
     )
     worker.start()
@@ -256,7 +345,9 @@ async def run_server() -> None:
 
 
 def main() -> None:
-    asyncio.run(run_server())
+    model_bundle = load_local_model()
+    print("[model] loaded", flush=True)
+    asyncio.run(run_server(model_bundle))
 
 
 if __name__ == "__main__":

dedicated_ai_server/uv.lock

@@ -2,6 +2,24 @@ version = 1
 revision = 3
 requires-python = ">=3.13"
 
+[[package]]
+name = "accelerate"
+version = "1.13.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "huggingface-hub" },
+    { name = "numpy" },
+    { name = "packaging" },
+    { name = "psutil" },
+    { name = "pyyaml" },
+    { name = "safetensors" },
+    { name = "torch" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/ca/14/787e5498cd062640f0f3d92ef4ae4063174f76f9afd29d13fc52a319daae/accelerate-1.13.0.tar.gz", hash = "sha256:d631b4e0f5b3de4aff2d7e9e6857d164810dfc3237d54d017f075122d057b236", size = 402835, upload-time = "2026-03-04T19:34:12.359Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/7e/46/02ac5e262d4af18054b3e922b2baedbb2a03289ee792162de60a865defc5/accelerate-1.13.0-py3-none-any.whl", hash = "sha256:cf1a3efb96c18f7b152eb0fa7490f3710b19c3f395699358f08decca2b8b62e0", size = 383744, upload-time = "2026-03-04T19:34:10.313Z" },
+]
+
 [[package]]
 name = "annotated-doc"
 version = "0.0.4"
@@ -188,6 +206,7 @@ name = "dedicated-ai-server"
 version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
+    { name = "accelerate" },
     { name = "asyncio" },
     { name = "construct" },
     { name = "huggingface-hub" },
@@ -198,6 +217,7 @@ dependencies = [
 
 [package.metadata]
 requires-dist = [
+    { name = "accelerate", specifier = ">=1.13.0" },
     { name = "asyncio", specifier = ">=4.0.0" },
     { name = "construct", specifier = ">=2.10.70" },
     { name = "huggingface-hub", specifier = ">=1.0.0" },
@@ -633,6 +653,34 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/b7/b9/c538f279a4e237a006a2c98387d081e9eb060d203d8ed34467cc0f0b9b53/packaging-26.0-py3-none-any.whl", hash = "sha256:b36f1fef9334a5588b4166f8bcd26a14e521f2b55e6b9de3aaa80d3ff7a37529", size = 74366, upload-time = "2026-01-21T20:50:37.788Z" },
 ]
 
+[[package]]
+name = "psutil"
+version = "7.2.2"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/aa/c6/d1ddf4abb55e93cebc4f2ed8b5d6dbad109ecb8d63748dd2b20ab5e57ebe/psutil-7.2.2.tar.gz", hash = "sha256:0746f5f8d406af344fd547f1c8daa5f5c33dbc293bb8d6a16d80b4bb88f59372", size = 493740, upload-time = "2026-01-28T18:14:54.428Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/51/08/510cbdb69c25a96f4ae523f733cdc963ae654904e8db864c07585ef99875/psutil-7.2.2-cp313-cp313t-macosx_10_13_x86_64.whl", hash = "sha256:2edccc433cbfa046b980b0df0171cd25bcaeb3a68fe9022db0979e7aa74a826b", size = 130595, upload-time = "2026-01-28T18:14:57.293Z" },
+    { url = "https://files.pythonhosted.org/packages/d6/f5/97baea3fe7a5a9af7436301f85490905379b1c6f2dd51fe3ecf24b4c5fbf/psutil-7.2.2-cp313-cp313t-macosx_11_0_arm64.whl", hash = "sha256:e78c8603dcd9a04c7364f1a3e670cea95d51ee865e4efb3556a3a63adef958ea", size = 131082, upload-time = "2026-01-28T18:14:59.732Z" },
+    { url = "https://files.pythonhosted.org/packages/37/d6/246513fbf9fa174af531f28412297dd05241d97a75911ac8febefa1a53c6/psutil-7.2.2-cp313-cp313t-manylinux2010_x86_64.manylinux_2_12_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:1a571f2330c966c62aeda00dd24620425d4b0cc86881c89861fbc04549e5dc63", size = 181476, upload-time = "2026-01-28T18:15:01.884Z" },
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+    { url = "https://files.pythonhosted.org/packages/b4/90/e2159492b5426be0c1fef7acba807a03511f97c5f86b3caeda6ad92351a7/psutil-7.2.2-cp37-abi3-win_amd64.whl", hash = "sha256:eb7e81434c8d223ec4a219b5fc1c47d0417b12be7ea866e24fb5ad6e84b3d988", size = 137737, upload-time = "2026-01-28T18:15:33.849Z" },
+    { url = "https://files.pythonhosted.org/packages/8c/c7/7bb2e321574b10df20cbde462a94e2b71d05f9bbda251ef27d104668306a/psutil-7.2.2-cp37-abi3-win_arm64.whl", hash = "sha256:8c233660f575a5a89e6d4cb65d9f938126312bca76d8fe087b947b3a1aaac9ee", size = 134617, upload-time = "2026-01-28T18:15:36.514Z" },
+]
+
 [[package]]
 name = "pycparser"
 version = "3.0"

frontend/pages/chat.html

@@ -29,10 +29,10 @@
             <textarea
               class="chat-input"
               id="chat-input"
-              placeholder="Write a message. Enter to send, Shift+Enter for a new line."
+              placeholder="Write a message. Shift+Enter for a new line."
               rows="4"
             ></textarea>
-            <div class="chat-input-hint">Enter to send. Shift+Enter for a new line.</div>
+            <div class="chat-status-label" id="chat-status"></div>
           </div>
         </div>
       </section>

frontend/src/chat.rs

@@ -36,9 +36,12 @@ struct ChatState {
     message_nodes: Vec<MessageNode>,
     is_receiving: bool,
     active_assistant_index: Option<usize>,
+    compose_role: ComposeRole,
+    generation_enabled: bool,
 }
 
 struct MessageNode {
+    wrapper: Element,
     content: Element,
     status: Option<Element>,
 }
@@ -50,11 +53,37 @@ enum ChatStatus {
     Hidden,
 }
 
+#[derive(Copy, Clone, PartialEq)]
+enum ComposeRole {
+    System,
+    Assistant,
+    User,
+}
+
+impl ComposeRole {
+    fn as_str(self) -> &'static str {
+        match self {
+            ComposeRole::System => "system",
+            ComposeRole::Assistant => "assistant",
+            ComposeRole::User => "user",
+        }
+    }
+
+    fn next(self) -> Self {
+        match self {
+            ComposeRole::System => ComposeRole::Assistant,
+            ComposeRole::Assistant => ComposeRole::User,
+            ComposeRole::User => ComposeRole::System,
+        }
+    }
+}
+
 struct AppState {
     ws: WebSocket,
     document: Document,
     messages_container: Element,
     input: HtmlTextAreaElement,
+    status_label: Element,
     state: RefCell<ChatState>,
 }
 
@@ -91,6 +120,7 @@ fn append_message(
     container.append_child(&wrapper)?;
 
     Ok(MessageNode {
+        wrapper,
         content: content_el,
         status: status_el,
     })
@@ -117,6 +147,12 @@ fn apply_status(node: &Element, status: ChatStatus) {
     }
 }
 
+fn update_status_label(label: &Element, role: ComposeRole, generation_enabled: bool) {
+    let generation = if generation_enabled { "on" } else { "off" };
+    let text = format!("Role: {} | Generation: {}", role.as_str(), generation);
+    label.set_text_content(Some(&text));
+}
+
 fn scroll_to_bottom(container: &Element) {
     if let Some(element) = container.dyn_ref::<HtmlElement>() {
         let height = element.scroll_height();
@@ -141,6 +177,9 @@ pub fn init_chat() -> Result<(), JsValue> {
         .get_element_by_id("chat-input")
         .ok_or_else(|| JsValue::from_str("Missing chat-input element"))?
         .dyn_into()?;
+    let status_label = document
+        .get_element_by_id("chat-status")
+        .ok_or_else(|| JsValue::from_str("Missing chat-status element"))?;
 
     let ws = WebSocket::new(&ws_url)?;
     ws.set_binary_type(BinaryType::Arraybuffer);
@@ -151,14 +190,22 @@ pub fn init_chat() -> Result<(), JsValue> {
         document,
         messages_container,
         input: input_el,
+        status_label,
         state: RefCell::new(ChatState {
             messages: Vec::new(),
             message_nodes: Vec::new(),
             is_receiving: false,
             active_assistant_index: None,
+            compose_role: ComposeRole::User,
+            generation_enabled: true,
         }),
     });
 
+    {
+        let state = app.state.borrow();
+        update_status_label(&app.status_label, state.compose_role, state.generation_enabled);
+    }
+
     let onopen = Closure::<dyn FnMut(Event)>::wrap(Box::new(move |_| {
         console::log_1(&"[ws] connected".into());
     }));
@@ -167,7 +214,9 @@ pub fn init_chat() -> Result<(), JsValue> {
 
     let app_for_keydown = app.clone();
     let onkeydown = Closure::<dyn FnMut(KeyboardEvent)>::wrap(Box::new(move |event: KeyboardEvent| {
-        if event.ctrl_key() && (event.key() == "c" || event.key() == "C") {
+        if event.ctrl_key() {
+            let key = event.key();
+            if key == "c" || key == "C" {
                 let state = app_for_keydown.state.borrow();
                 if state.is_receiving {
                     event.prevent_default();
@@ -191,6 +240,51 @@ pub fn init_chat() -> Result<(), JsValue> {
                 return;
             }
 
+            if key == "1" {
+                event.prevent_default();
+                let mut state = app_for_keydown.state.borrow_mut();
+                state.compose_role = state.compose_role.next();
+                update_status_label(
+                    &app_for_keydown.status_label,
+                    state.compose_role,
+                    state.generation_enabled,
+                );
+                return;
+            }
+
+            if key == "4" {
+                event.prevent_default();
+                let mut state = app_for_keydown.state.borrow_mut();
+                state.generation_enabled = !state.generation_enabled;
+                update_status_label(
+                    &app_for_keydown.status_label,
+                    state.compose_role,
+                    state.generation_enabled,
+                );
+                return;
+            }
+
+            if key == "d" || key == "D" {
+                event.prevent_default();
+                let mut state = app_for_keydown.state.borrow_mut();
+                if state.is_receiving {
+                    return;
+                }
+                let last_message = match state.messages.pop() {
+                    Some(message) => message,
+                    None => return,
+                };
+                if let Some(node) = state.message_nodes.pop() {
+                    if let Some(parent) = node.wrapper.parent_node() {
+                        let _ = parent.remove_child(&node.wrapper);
+                    }
+                }
+                app_for_keydown.input.set_value(&last_message.content);
+                scroll_to_bottom(&app_for_keydown.messages_container);
+                return;
+            }
+        }
+
         if event.key() != "Enter" || event.shift_key() {
             return;
         }
@@ -207,18 +301,14 @@ pub fn init_chat() -> Result<(), JsValue> {
             return;
         }
 
-        if app_for_keydown.ws.ready_state() != WebSocket::OPEN {
+        let role = state.compose_role;
-            console::error_1(&"[ws] socket is not open".into());
-            return;
-        }
-
         let user_content = trimmed.to_string();
         app_for_keydown.input.set_value("");
 
         let user_node = match append_message(
             &app_for_keydown.document,
             &app_for_keydown.messages_container,
-            "user",
+            role.as_str(),
             &user_content,
             None,
         ) {
@@ -230,12 +320,21 @@ pub fn init_chat() -> Result<(), JsValue> {
         };
 
         state.messages.push(UserChatMessage {
-            role: "user".to_string(),
+            role: role.as_str().to_string(),
             content: user_content,
         });
         state.message_nodes.push(user_node);
         scroll_to_bottom(&app_for_keydown.messages_container);
 
+        if role != ComposeRole::User || !state.generation_enabled {
+            return;
+        }
+
+        if app_for_keydown.ws.ready_state() != WebSocket::OPEN {
+            console::error_1(&"[ws] socket is not open".into());
+            return;
+        }
+
         let history = state.messages.clone();
         let request = UserRequest::ChatCompletion(UserChatCompletionRequest::new(history));
 

frontend/static/css/site.css

@@ -154,9 +154,9 @@ body {
   color: #8a8a8a;
 }
 
-.chat-input-hint {
+.chat-status-label {
-  font-size: 9.5pt;
+  font-size: 15pt;
-  color: #6b6b6b;
+  color: #4b4b4b;
 }
 
 body {