Aleksander Grygier 8144f3192e ui: Chat Conversation Tabbed navigation (#27263)
* ui : add browser-style conversation tabs store

Track open conversation tabs in order, persisted to localStorage and
pruned against the loaded conversation list on init. The chat layout
syncs the route's tab on every navigation, so any way of reaching a
conversation opens a tab for it.

* ui : add temporary new-chat tabs

New-chat tabs are unsaved conversations carrying a temporary id used
directly as the route (#/chat/<id>). They live in memory and are only
persisted to the database - keeping the same id so the route and tab
stay stable - when the first message is sent. Deleting one drops it
without confirmation, and deleting conversations now closes their tabs.

* ui : render conversation tab bar in chat layout

Desktop-only tab bar above the chat screen, one tab per open
conversation or new-chat tab. The active tab follows the route id;
clicking navigates, middle-click or the close button closes (switching
to the left neighbor), and a trailing + starts a new chat. Tabs appear
only on chat-id routes; the bare #/ new-chat view has none. The bare
route stays put unless a prompt/model deep-link routes it to a new-chat
tab.

* ui : route new-chat entry points through tabs

The sidebar New chat item, Cmd+Shift+O, the search page and the
arrow-key fallback now open a new-chat tab instead of navigating to the
?new_chat URL, which is removed. New chat is no longer a special route
but a tab like any other conversation.

* ui : track sidebar expanded state in a shared ui store

Move the desktop sidebar expanded/collapsed state out of deviceStore into a
dedicated uiStore so the chat tab bar can react to it.

Assisted-by: pi

* chat : add opt-in conversation tabs setting

Add a Display setting that turns browser-style conversation tabs on or off,
enabled by default.

Assisted-by: pi

* chat : add browser-style conversation tabs with a new-chat screen

Track open conversations as tabs above the chat, one per open chat, plus a
single New chat tab for the bare `#/` route. New chat is just the `#/`
screen - no temporary conversations - and its tab is dropped when navigating
away. Sending the first message creates a real conversation and opens a tab
for it.

Assisted-by: pi

* chat : turn tab bar into a horizontally scrollable carousel

Make the tab bar a horizontally scrollable carousel with edge scroll buttons
and active-tab centering, and align its styling with the sidebar.

Assisted-by: pi

* chat : restyle the scroll-to-bottom button to match tab styling

Assisted-by: pi

* chat : add close-tab keyboard shortcut

Assisted-by: pi

* chat : soften tab bar fade and dim inactive tabs

Assisted-by: pi

* feat: Add stop button to tabs

* refactor: Componentize

* ui : fix carousel scrollability detection

Observe the content wrapper as well as the container, since adding overflowing items does not change the container's own box size. Also expose an onScrollableChange callback.

Assisted-by: pi

* ui : add unified ScrollCarousel component

Single carousel component with top/center variants, gap and scroll options, and hover-revealed chevrons. Rename the HorizontalScrollCarousel accessibility story accordingly.

Assisted-by: pi

* ui : migrate carousels to ScrollCarousel

Switch the settings mobile header, attachments list, thumbnail strip, and MCP resources to the unified component, and drop HorizontalScrollCarousel.

Assisted-by: pi

* ui : improve chat tabs carousel UX

Scroll newly added tabs into view, fade overflowing tabs at the edges, and hide the New chat button while a new-chat tab is open.

Assisted-by: pi

* refactor: Naming

* chat : add keyboard shortcut to jump between conversation tabs

Shift+Cmd/Ctrl+Left/Right cycles the open tabs, mirroring the existing
Shift+Cmd/Ctrl+Up/Down conversation navigation.

Assisted-by: pi

* chat : make the whole tab item act as a link

The full tab is now a link instead of only the inner label button, while
the stop and close buttons stay interactive by swallowing their clicks.

Assisted-by: pi

* chat : adjust tab bar width and use a shared offset variable

Widen the tab bar for the expanded sidebar and rename the tab bar height
variable to --chat-tabs-offset with a smaller value so the chat screen
min-height accounts for the overlay without overshooting.

Assisted-by: pi

* chat : account for the tab bar offset in the assistant min-height

Subtract the tab bar offset when it is shown so the last assistant message
does not overflow the available viewport space.

Assisted-by: pi

* refactor: Post-review fixes

* ui : restore deep links on the chat start page

- handle ?model selection, with ?load=true eager router loading
- ?q now creates a conversation, sends the prompt, and clears the params
- show the not-available-model dialog for unknown models
- never block mount on the conversation list

Assisted-by: pi

* ui : fix tab item link nesting and centralize tab constants

- the tab anchor covers the whole item while stop/close stay siblings,
  so interactive elements are never nested inside the anchor
- cmd/ctrl/middle clicks are left to the browser (new window)
- extract the tab labels, the active-tab data attribute, and the
  sidebar-offset max widths into constants

Assisted-by: pi

* ui : tidy scroll carousel hook and keep mobile header arrows on

- drop the dead scrollLeft/scrollRight helpers and the unused
  onScrollableChange/scrollBy props
- init the carousel once instead of inside a derived
- restore items-start on the center variant
- always show the settings header arrows on touch

Assisted-by: pi

* ui : keep the new-chat tab across reloads and fall back on close

- the new-chat sentinel is no longer pruned on init, so reloading on
  the bare new-chat route keeps the tab the user is on
- closing the active conversation falls back to the new-chat screen
  when Conversation tabs are off

Assisted-by: pi

* ui : don't block startup on the conversation list

- prune persisted tabs after the list loads in the background instead
  of awaiting it during init
- openNewChat now returns void; its return value was never read

Assisted-by: pi

* ui: fix routing nits

* chore: Update doc comments

* refactor: Mark fire-and-forget openNewChat calls as `void`

* chat: fix the deep-linked prompt, the tab width and the tab shortcuts

The chat start page creates the conversation and hands the prompt over
to the chat route, which still sees it in the query string. Sending it
on both sides queues the second copy as a pending message, which shows
up as a stray user bubble once the answer lands and vanishes on reload
since it never reaches the database.

The tab bar takes the max width of the collapsed sidebar while it is
expanded, and the other way round.

The tab list is pruned against a snapshot of the loaded conversations,
so a conversation created while that list is still loading loses its
tab even though the route just opened it. The active tab then falls out
of the list and the cycling shortcut jumps to an edge on every keypress
instead of moving one tab over. Tabs synced from the route are kept as
they are, only the persisted ones are pruned.

The rich chat input claims ctrl or alt with shift and an arrow for its
badge-aware word jump, which now belongs to the tab cycling shortcut.
Holding shift hands the key combination over, the plain word jump is
unchanged.

The close-tab shortcut consumes the event before checking whether the
setting is on, and the logo background loses its importance flag.

---------

Co-authored-by: Pascal <admin@serveurperso.com>
2026-08-23 10:46:49 +02:00
2026-08-23 10:37:32 +03:00
2026-06-12 15:53:26 +02:00
2026-02-02 08:38:55 +02:00

llama.cpp

llama

Quick start

A few options to get llama.cpp installed on your machine:

Once installed:

# Download and run a model directly from Hugging Face
llama cli -hf ggml-org/Qwen3.5-0.8B-GGUF

# Launch OpenAI-compatible API server
llama serve -hf ggml-org/Qwen3.5-0.8B-GGUF
VLM session with `llama cli` VLM session with llama cli Built-in web UI against `llama serve` running Qwen 3.6 Built-in web UI against llama serve

Description

The main goal of llama.cpp is to enable LLM (and VLM) inference with minimal setup and state-of-the-art performance on a wide range of hardware - locally and in the cloud.

  • Plain C/C++ implementation without any dependencies
  • Apple silicon is a first-class citizen - optimized via ARM NEON, Accelerate and Metal frameworks
  • AVX, AVX2, AVX512 and AMX support for x86 architectures
  • RVV, ZVFH, ZFH, ZICBOP and ZIHINTPAUSE support for RISC-V architectures
  • 1.5-bit, 2-bit, 3-bit, 4-bit, 5-bit, 6-bit, and 8-bit integer quantization for faster inference and reduced memory use
  • Custom CUDA kernels for running LLMs on NVIDIA GPUs (support for AMD GPUs via HIP and Moore Threads GPUs via MUSA)
  • Vulkan and SYCL backend support
  • CPU+GPU hybrid inference to partially accelerate models larger than the total VRAM capacity

The llama.cpp project is build on top of the ggml library.

Supported backends

Backend Target devices
BLAS All
BLIS All
CANN Ascend NPU
CUDA Nvidia GPU
HIP AMD GPU
Hexagon [In Progress] Snapdragon
IBM zDNN IBM Z & LinuxONE
MUSA Moore Threads GPU
Metal Apple Silicon
OpenCL Adreno GPU
OpenVINO [In Progress] Intel CPUs, GPUs, and NPUs
RPC All
SYCL Intel GPU
VirtGPU VirtGPU APIR
Vulkan GPU
WebGPU All
ZenDNN AMD CPU

Documentation

Tools

Development

Contributing

  • Contributors can open PRs
  • Collaborators will be invited based on contributions
  • Maintainers can push to branches in the llama.cpp repo and merge PRs into the master branch
  • Any help with managing issues, PRs and projects is very appreciated!
  • Read the CONTRIBUTING.md for more information

Acknowledgements

  • yhirose/cpp-httplib - Single-header HTTP server, used by llama-server - MIT license
  • nothings/stb - Single-header image format decoder, used by multimodal subsystem - Public domain
  • nlohmann/json - Single-header JSON library, used by various tools/examples - MIT License
  • mackron/miniaudio - Single-header audio format decoder, used by multimodal subsystem - Public domain
  • sheredom/subprocess.h - Single-header process launching solution for C and C++ - Public domain
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