904 Commits

Author SHA1 Message Date
Georgi Gerganov
7c158fbb4a
server : disable on-device spec checkpoints (#24108) 2026-06-04 19:30:59 +03:00
viggy
42b2d60e57
webui: [a11y] fix keyboard navigation issues in chat interface and sidebar (#23132)
* use child snippets for landing and chat message elements

* make ... icon visible in conversation history menu

* conversation history forward tab fix

* add snippet fix for fork icon in conversation history

* focus/keyboard fix for attachment x icon and scroll left/right

* formatting

* fix scroll down issue

* simply Statistics and pointer events in scrolldown

* create storybook tests and move to folder

* improve tests to actually assert on element
2026-06-04 17:59:00 +02:00
Bartowski
e7bcf1c3a8
Move duplicated imatrix code into single common imatrix-loader.cpp (#22445)
* Deduplicate imatrix loading code

* Add back LLAMA_TRACE, early exit on quantize missing metadata
2026-06-04 17:45:40 +02:00
Aleksander Grygier
21444c822e
ui: Fixed packages (#24119)
* chore(ui): pin package versions to currently installed

- Update all dependencies and devDependencies to match exactly what's in package-lock.json
- This ensures reproducible builds by locking to specific versions rather than semver ranges

* chore: Update packages

* chore: Move remaining dependencies to devDependencies

* fix: Add missing `mermaid` package

* chore: Update `cookie` package to `v1.1.1`

* chore: Formatting

* test: Update test configs
2026-06-04 16:23:08 +02:00
MagicExists
526977068f
ui: added single line reasoning preview (#23601)
* webui: added single line reasoning preview.

* patch: reduce width slightly for the previewing section

* refactor: move formatter constants to the right file

* feat: reimplement reasoning preview with throttled dynamic per-line rendering

* chore: fix spacing

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

* chore: refactor to requested changes

* refactor: grouped by capture pattern instead of block-level + inline

* ui: fax interrupt state only trigger for 1st reasoning message

* chore: make reasoning preview respects showThoughtInProgress setting

* chore; newline at EOF

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

* fix: thread rawContent so collapsible content can handle compute preview

* patch: showThoughtInProgress accidentally blocks rawContent being passed

* chore: fix lint

* chore: change smoke test

---------

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>
2026-06-04 16:09:43 +02:00
Yongyue Sun
6f3a9f3dee
server: avoid unnecessary checkpoint restore when new tokens are present (#24110)
* server: avoid unnecessary checkpoint restore when new tokens are present

The pos_min_thold calculation unconditionally subtracts 1 to ensure at
least one token is evaluated for logits when no new tokens exist.
However, when the request contains new tokens beyond the cached prefix,
this -1 is overly conservative and may trigger an unnecessary checkpoint
restore.

Conditionally apply the -1 only when n_past >= task.n_tokens() (no new
tokens), avoiding redundant KV state restoration when there is actual
work to do.

* cont : add ref

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
2026-06-04 16:09:01 +03:00
Pascal
4586479852
webui: fix tool selector toggle/counter, key tools by stable identity (#24065)
* webui: fix tool selector toggle/counter, key tools by stable identity

Key the disabled set, counts and toggles by a stable per-tool key
instead of bare function name, deduped from one canonical list. Per-tool
checkboxes become presentational (single row handler, no nested button),
category checkboxes drop the tristate (n/total carries partial). One
getEnabledToolsForLLM keeps normalized MCP schemas and dedupes by name.

* ui: use SvelteSet and SvelteMap for local tool collections to satisfy svelte/prefer-svelte-reactivity
2026-06-04 13:09:49 +02:00
A B
0066404085
server : add header to tools/server/server-http.h (#24089) 2026-06-04 13:14:46 +03:00
Andrea Richiardi
7ac5a4225e
cmake: skip cvector-generator and export-lora when CPU backend is disabled (#24053) 2026-06-04 13:13:19 +03:00
Andrei
e3ba22d6cc
fix(mtmd): handle Gemma 4 audio projector embedding size (#24091)
* mtmd: handle Gemma 4 audio projector embedding size

* rm projection_dim from clip_n_mmproj_embd

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
2026-06-04 11:51:23 +02:00
Andrei
94a220cd67
mtmd: fix Gemma 4 unified FPE (#24088) 2026-06-03 21:51:18 +02:00
Aman Gupta
166fe29492
qwen35: use post-norm hidden state for MTP (#24025)
* qwen35: use post-norm hidden state for MTP

* rename pre_norm to nextn

* fix step35
2026-06-04 01:29:09 +08:00
Xuan-Son Nguyen
c8d6a00636
mtmd: enable non-causal vision for gemma 4 unified (#24082) 2026-06-03 19:05:17 +02:00
Xuan-Son Nguyen
a731805ced
mtmd, model: allow skip build_vit() (#24077)
* add model

* nits
2026-06-03 17:10:35 +02:00
Aleksander Grygier
ee4cf705bb
ui: Mermaid Diagrams in chat + interactive preview (#24032) 2026-06-03 16:55:36 +02:00
Mikhail Podvitskii
4fb16eccce
model: add Mellum architecture (#23966)
* model: support for Mellum architecture

* model: improve mellum.py formatting

* model: improve mellum.py formatting once again

* deps: downgrade transformers to 4.57.6 (to fix CI)

* deps: remove huggingface_hub dependency

* deps: remove huggingface_hub from test requirements

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-06-02 22:11:12 +03:00
Daniel Bevenius
0b7154066e
common : fix state save in common_prompt_batch_decode (#23468)
* common : fix state save in common_prompt_batch_decode

This commit addresses a bug in common_prompt_batch_decode that affects
the session state store/restore in completion.cpp and
save-load-state.cpp.

The motivation for this is that currently the code is saving n-1 tokens
in both the session_tokens and in the KV cache. Then when loading the
session tokens, and if the prompt matches, it would replay the last
saved token (n-1) into the next position, effectively replaying the
same token in the wrong position.

The fix is to store all n tokens in session_tokens, while the memory
state only reflects n-1 processed tokens as the saving happens before
the last token is decoded in common_prompt_batch_decode.

I ran both completion.cpp and save-load-state.cpp with a transformer, a
recurrent, and a hybrid model.

Resolves: https://github.com/ggml-org/llama.cpp/issues/23400

Co-authored-by: fairydreaming <166155368+fairydreaming@users.noreply.github.com>
2026-06-02 15:44:15 +02:00
Xuan-Son Nguyen
60130d18f9
server: add SSE ping interval (#24013) 2026-06-02 14:14:55 +02:00
Marcos Del Sol Vives
69cea5b669
ui: simplify network error handling (#23431)
Previously error to string conversion was split in two different files,
with one converting errors into strings, and another function analyzing
those strings to generate yet another string.

Now the the error handling for network fetches has been centralised and
uses directly HTTP error codes whereas possible to generate the
human-readable error strings.

It also fixes an issue where all JSON errors reported from the backend,
such as "Invalid API key", would get turned incorrectly in to
"Failed to connect to server" due to poor matching logic in the
now-gone getErrorMessage function.
2026-06-02 10:45:25 +02:00
Aleksander Grygier
f8e67fc583
ui: Add Thinking mode toggle with reasoning effort levels + improvements for Chat Form Add Action UI (#23434)
* feat: Add "Thinking" toggle and status icon + redesign Chat Form Actions Add panel

* test: Update test reference

* fix: Icon

* fix: E2E test command

* fix: wait for greeting h1 to be visible in e2e test

* fix: remove duplicate PDF option in attachment dropdown

* fix: use label-based group toggle to avoid stale references

* refactor: inline MCP server and tool toggles in mobile sheet

* fix: serve correct build directory in e2e playwright config

* feat: add reasoning effort levels selector in model dropdown

* feat: Reasoning effort

* refactor: Make server origin configurable via environment variable

* feat: Add chat template thinking detector utility

* feat: Add thinking support detection to models store

* refactor: Update model selector components with thinking detection and message-specific indicators

* feat: Update chat form components for model selection and thinking support

* feat: Improve Reasoning controls UI

* refactor: Apply suggestions from code review

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

* fix: Model tags

* refactor: Cleanup

* refactor: Remove unneeded components

* refactor: Cleanup
2026-06-02 10:23:19 +02:00
Pascal
354ebac8cb
server: real-time reasoning interruption via control endpoint (#23971)
* server: real-time reasoning interruption via control endpoint

Builds on the manual reasoning budget trigger from #23949. Adds a
CONTROL task that mirrors the CANCEL path on the live slot and calls
common_sampler_reasoning_budget_force to end thinking mid-generation.
POST /v1/chat/completions/control with { id_slot, action }, opt-in
reasoning_control arms the budget sampler on demand. Router and single
model. Minimal WebUI button as a skeleton for further UI work.

* ui: track reasoning phase via explicit streaming state

Add isReasoning to the chat store, mirroring the isLoading pattern:
per conversation map, private setter, public accessor and reactive
export. Set from the stream callbacks, true on reasoning chunks, false
on the first content chunk, reset on stream end and resynced on
conversation switch. The skip button now keys off isReasoning so it
shows only during the thinking phase, not the whole generation.

* ui: extract control endpoint and action into constants

Move the chat completion routes, the slots route and the reasoning
control action out of chat.service into api-endpoints and a dedicated
control-actions module. No behavior change, drops the magic strings so
the control protocol has a single source of truth.

* server: target reasoning control by completion id

Address @ngxson review on the control endpoint.

Switch from id_slot to the chat completion id to avoid a TOCTOU: the
slot can be reassigned between the lookup and the control request, so
matching the live completion (oaicompat_cmpl_id) is safe and a finished
one simply matches nothing. Rename the action to reasoning_end, guard
it on the reasoning_control flag of the target slot, and reduce the
response to {success} with an optional message.

* ui: target reasoning control by completion id

Keep the streamed completion id on the message and post it back to the
control endpoint instead of probing /slots. Drops the slot discovery
and the TOCTOU that came with it. Action renamed to reasoning_end,
response read as {success}.

* server: address review from @ngxson

Move the control fields into task_params and drop the redundant
comments on the control path.

* server: document the reasoning control endpoint

* Update tools/ui/src/lib/types/database.d.ts

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

* ui: rename cmplId to completionId

Per @allozaur review, clearer name for the streamed completion id.

* ui: wire completion id capture through the agentic flow

The webui streams through the agentic flow, which relayed onModel but
not onCompletionId, so the completion id never reached the message and
the control request was never sent. Relay it through the flow and its
callbacks type, declare id on the chunk type, and log an explicit error
when the button fires without a usable id.

* ui: target reasoning control model from the message

The model is a property of the completion, so read it from the streaming
message like the id, not from the model dropdown which is unrelated UI
state. Makes the request self-consistent by construction instead of just
unlikely to drift.

---------

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>
2026-06-02 07:26:20 +02:00
Georgi Gerganov
5dcb711666
speculative : fix n_outputs_max and remove draft-simple auto-enable (#23988)
* speculative : add common_speculative_n_max helper function

Extract the speculative max-draft-size logic from server_n_outputs_max
into a reusable common_speculative_n_max() function in common/speculative.

Assisted-by: llama.cpp:local pi

* cont : draft context always has n_parallel outputs

* llama : log n_outputs_max

* speculative : remove draft-simple auto-enable

* ci : enable server tests on PRs
2026-06-01 22:26:58 +03:00
Aman Gupta
de6f727aae
llama: limit max outputs of llama_context (#23861)
* llama: save more VRAM by reserving n_outputs == n_seqs when possible

* add n_outputs_per_seq

* move n_outputs_max to server-context

* change ubatch to batch everywhere
2026-06-01 18:01:38 +03:00
Junwon Hwang
48b88c3b00
model: Add EXAONE 4.5 implementations (#21733)
* Add EXAONE 4.5 and Add GQA for MMproj

* mtmd: EXAONE 4.5 vision markers and projector path

EXAONE 4.5 uses <vision> and </vision> for image boundaries; Qwen keeps
<|vision_start|> and <|vision_end|>.

Route EXAONE 4.5 through the Qwen2.5-VL-style encode path (window attention
pattern, optional mmproj input norm). Update exaone4_5 projector weights and
convert_hf_to_gguf for mmproj export.

* mtmd: load EXAONE4 nextn tensors correctly

Align EXAONE4 tensor registration with EXAONE_MOE for NextN/MTP slots and avoid skip-flag propagation on duplicated rope_freqs so model loading succeeds for EXAONE 4.5 GGUF.

* Minor fixes

* Address PR feedback

* Address PR feedback

* Fix EXAONE after merge

* Fix EXAONE 4.5 conversion

* Address PR feedback

* Refactor EXAONE 4.5 conversion

* Address PR feedback

* Fix unintended deletion

* Minor fix

---------

Co-authored-by: LG-AI-EXAONE <exaonemodels@lgresearch.ai>
2026-06-01 11:48:53 +02:00
Eric Zhang
6f165c1c64
server : handle If-None-Match weak ETags (#23916) 2026-05-31 16:21:08 -05:00
Eric Zhang
3292da09f6
ui: fix ETag truncation with MSVC compiler (#23917) 2026-05-31 11:21:23 +02:00
Pascal
d749821db3
webui: add custom CSS injection via config (#23904)
* webui: add custom CSS injection via config

register a customCSS setting in the Developer section under Custom JSON,
syncable so it rides the existing ui-config pass through. inject the value
into a single style element in the head, reactive on the setting. lets an
operator theme a prebuilt binary through --ui-config without rebuilding,
and lets a user set it from the settings panel.

* ui: address review from @niutech and @allozaur, rename custom JSON key and CSS field

* ui: address review from @allozaur, move custom CSS injection to a style tag in svelte:head

* ui: inject custom CSS through a svelte action instead of a bound element

move the textContent write into a use: action on the head style node.
the action is the idiomatic way to touch a node, so the no-dom-manipulating
lint rule is satisfied without a disable. value stays text through
textContent, never parsed as HTML.

* Update tools/ui/src/lib/constants/settings-keys.ts

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>

* ui: address review from @allozaur, rename custom config key to customJson with migration

rename the custom config key to customJson across the type, the chat
request builder, the settings save check and the custom tools reader,
keeping the custom API param name unchanged. add a non destructive
migration that copies the legacy custom key to customJson at startup.
only render the head style tag when custom CSS is set.

---------

Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>
2026-05-30 23:49:31 +02:00
Gaurav Garg
aa46bda89b
Support -fa auto in llama-bench (#23714)
* Support `-fa auto` in llama-bench

Make the default value of `-ngl` -1, similar to other tools.

Update README with latest usage and examples

* Address review comments
2026-05-31 02:03:57 +05:30
Pascal
d38d50e7ff
ui: exclude generated build dirs from prettier and eslint so lint errors stop being masked (#23910) 2026-05-30 16:50:54 +02:00
Xuan-Son Nguyen
0821c5fcfd
server: in SSE mode, send HTTP headers when slot starts (#23884)
* server: in SSE mode, send HTTP headers when slot starts

* ref to pr

* stream should be false by default
2026-05-30 00:06:29 +02:00
Ruixiang Wang
689a9a470e
server-bench : add speed-bench for speculative decoding benchmarking (#23869)
* spec: add speed-bench support for benchmarking

* speed-bench : add trailing newline to requirements.txt

* speed-bench : bump datasets to 4.8.0 to fix ty check

* server-bench : remove now-unused type: ignore after datasets bump
2026-05-29 23:09:47 +02:00
Pascal
5a46b46acd
app: add llama update self updater (#23865)
* wip: llama update POC

* cleaning: llama update

* llama-gen-docs

* app: delegate llama update to the install script

* app: spawn the installer detached so llama update can replace a running binary

* cleaning: inline llama update into llama.cpp, drop app-update.{cpp,h}

* app: make llama_update static

Address review from @angt
2026-05-29 23:02:40 +02:00
ValdikSS
22d66b567e
ui: handle audio/vnd.wave as audio WAV file (#23754)
Firefox on Linux uses this MIME type
2026-05-29 21:41:35 +02:00
Xuan-Son Nguyen
b5f52280fb
server: remove obsolete scripts (#23870) 2026-05-29 19:47:30 +02:00
Xuan-Son Nguyen
06d26dfdff
download: add option to skip_download (#23059)
* download: add option to skip_download

* fix

* fix 2

* if file doesn't exist, respect skip_download flag
2026-05-29 16:30:55 +02:00
Saba Fallah
da3f990a47
mtmd: Add DeepSeekOCR 2 Support (#20975)
* mtmd: DeepSeek-OCR 2 support, with multi-tile dynamic resolution

* introduced clip_image_f32::add_viewsep

* address PR review

- drop redundant ggml_cpy ops in both deepseekocr versions build
- drop no-op ggml_cont in build_sam
- assert num_image_tokens deepseekocr2
- view_seperator as (1, n_embd) at conversion (for both versions)
- drop redundant ggml_reshape_2d

* Update tools/mtmd/models/deepseekocr2.cpp

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>

---------

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>
2026-05-29 16:13:51 +02:00
Xuan-Son Nguyen
cb47092b00
server: bump timeout to 3600s (#23842)
* server: bump timeout to 3600s

* nits: change wording
2026-05-29 10:23:17 +02:00
Adrien Gallouët
98e480a32e
app : move licences to llama-app (#23824)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-05-29 07:46:11 +02:00
Xuan-Son Nguyen
751ebd17a5
mtmd-debug: add color and rainbow mode (#23829)
* mtmd-debug: add color and rainbow mode

* fix M_PI

* max_dist
2026-05-28 20:59:14 +02:00
Xuan-Son Nguyen
c8914ad4f4
mtmd: fix gemma 4 projector pre_norm (#23822) 2026-05-28 20:58:55 +02:00
ValdikSS
2f6c815dc4
ui: fix audio and video modality detection (#23756)
When model props are fetched asynchronously from the server,
modelPropsVersion is incremented to trigger reactivity, but
only the vision effect was listening to it.
2026-05-28 17:36:10 +02:00
Saba Fallah
0b56d283bf
mtmd: n_head_kv defaults to n_head (#23782)
removed AI-generated comment
2026-05-28 16:44:36 +02:00
Xuan-Son Nguyen
d6be3158e1
mtmd: fix gemma 4 audio rms norm eps (#23815)
* mtmd: fix gemma 4 audio rms norm eps

* Update tools/mtmd/clip.cpp

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>

---------

Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
2026-05-28 16:31:37 +02:00
Mikolaj Kucharski
7fb1e70b59
arg: Add LLAMA_ARG_API_KEY_FILE environment variable for --api-key-file (#23167) 2026-05-28 16:25:40 +02:00
Funtowicz Morgan
0b246862b9
server: minor tweaks to use more cpp features (#23785)
* misc(server): add default port to impl RAII

* misc(server): register_gcp_compat() can be const

* misc(server): use proper cpp const/auto methods

* misc(server): do not reset a unique_ptr, use make_unique instead to be exception safe
2026-05-28 14:00:25 +02:00
Markus Tavenrath
d205df6812
server, ui : Add support for HTTP ETags in llama-server (#23701)
* allow caching of ui elements in llama-server

* use fnv_hash

* Update tools/server/server-http.cpp

etag has to be set always

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>

---------

Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>
2026-05-28 12:21:24 +02:00
Adrien Gallouët
48e7eae41c
perplexity : fix format specifier in LOG_ERR (#23788)
Signed-off-by: Adrien Gallouët <angt@huggingface.co>
2026-05-28 10:34:58 +03:00
Georgi Gerganov
6b4e4bd582
common : fix env names to all have LLAMA_ARG_ prefix (#23778) 2026-05-27 14:52:47 +03:00
Radoslav Gerganov
7085492c6f
server : fix the log message when using SSL (#23393)
When llama-server is started with SSL key and cert, the log says that it
listens on http instead of https. This patch fixes this.
2026-05-27 08:06:30 +03:00
Pascal
5a4126adc1
ui: fix stop/continue during an agentic loop (#23356) 2026-05-25 14:18:59 +02:00