Recipe

laguna-xs-2-1-q4-k-m-rtx-3090-24gb-lucebox-tp1

laguna-xs-2-1-q4-k-m-rtx-3090-24gb-lucebox-tp1

Observed LocalMaxxing leaderboard run. Evidence for compatibility, not an executable launch contract.

Record

Status
candidate
Source
localmaxxing
Engine
lucebox
Accelerators
1
Tensor parallel
1
Context tokens
2,048
Max concurrency
1
chat
unknown
reasoning
unknown
tools
unknown
vision
unknown

Hugging Face model card

Identity

https://huggingface.co/poolside/Laguna-XS-2.1
Repository
poolside/Laguna-XS-2.1
Status
known
Link type
Exact Hub repository

Public Hugging Face repository confirmed by the Hub API.

Candidate: useful compatibility or speed evidence. The registry does not offer Run until promotion requirements are met.

Observed configuration

lucebox

Evidence only · candidate · reference

Candidate evidence — not a Run contract

Source
https://www.localmaxxing.com/en/runs/cmro7rltq025plg01hffh4jjx

Observed source tokens

Mechanical split of the source command. Unverified against the engine CLI. The registry does not offer Run for this recipe.

    1. git
    2. clone
    3. https://github.com/Luce-Org/lucebox-hub
    1. cd
    2. lucebox-hub/server
    1. cmake
    2. -B
    3. build
    4. -DCMAKE_CUDA_ARCHITECTURES=86
    1. cmake
    2. --build
    3. build
    4. -j
    1. huggingface-cli
    2. download
    3. poolside/Laguna-XS-2.1-GGUF
    4. Laguna-XS-2.1-Q4_K_M.gguf
    5. --local-dir
    6. models
    1. huggingface-cli
    2. download
    3. Lucebox/Laguna-XS-2.1-DFlash-GGUF
    4. laguna-xs21-dflash-q4.gguf
    5. --local-dir
    6. models
    1. huggingface-cli
    2. download
    3. Qwen/Qwen3-0.6B-GGUF
    4. Qwen3-0.6B-Q8_0.gguf
    5. --local-dir
    6. models
    1. ./build/dflash_server
    2. models/Laguna-XS-2.1-Q4_K_M.gguf
    3. --draft
    4. models/laguna-xs21-dflash-q4.gguf
    5. --prefill-drafter
    6. models/Qwen3-0.6B-Q8_0.gguf
    7. --max-ctx
    8. 262144
    9. --kvflash
    10. 8192
    11. --chunk
    12. 1024
    1. ./build/dflash_server
    2. models/Laguna-XS-2.1-Q4_K_M.gguf
    3. --draft
    4. models/laguna-xs21-dflash-q4.gguf
    5. --prefill-drafter
    6. models/Qwen3-0.6B-Q8_0.gguf
    7. --max-ctx
    8. 262144
    9. --kvflash
    10. auto
FlagValue
--draftmodels/laguna-xs21-dflash-q4.gguf
--prefill-draftermodels/Qwen3-0.6B-Q8_0.gguf
--max-ctx262144
--kvflashauto

Source notes

build the server (CUDA 12+, sm_86+)

target (poolside official), our q4 drafter, and the PFlash residency scorer

the measured configuration: 296 tok/s short context, 152 tok/s at 256K

pool sized from free VRAM instead of fixed:

Measured speed

ConcurrencyContextPrefillDecodeTTFT msStatusSweep
12,0481,577296observedlaguna-xs-2-1-q4-k-m-rtx-3090-24gb-lucebox-tp1-sweep

Remaining fields

Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.

hardware count
1
hardware id
rtx-3090-24gb
id
laguna-xs-2-1-q4-k-m-rtx-3090-24gb-lucebox-tp1
model instance id
poolside-laguna-xs-2-1--q4-k-m
recipe source
localmaxxing
schema version
local-ai-registry/v1
speed sweep ids
laguna-xs-2-1-q4-k-m-rtx-3090-24gb-lucebox-tp1-sweep
status
candidate

capabilities

engine

name
lucebox

serving

max concurrency
1
max context tokens
2,048
tensor parallel
1
Provenance & metadata (3)

facts

capabilities.chat · provenance · captured at
2026-08-30T09:10:02Z
capabilities.chat · reason capability-not-verified
capabilities.chat · state unknown
capabilities.reasoning · provenance · captured at
2026-08-30T09:10:02Z
capabilities.reasoning · reason capability-not-verified
capabilities.reasoning · state unknown
capabilities.tools · provenance · captured at
2026-08-30T09:10:02Z
capabilities.tools · reason capability-not-verified
capabilities.tools · state unknown
capabilities.vision · provenance · captured at
2026-08-30T09:10:02Z
capabilities.vision · reason capability-not-verified
capabilities.vision · state unknown
engine.graph mode · provenance · captured at
2026-08-30T09:10:02Z
engine.graph mode · reason runtime-detail-not-published
engine.graph mode · state unknown
serving.kv cache tokens · provenance · captured at
2026-08-30T09:10:02Z
serving.kv cache tokens · reason kv-cache-capacity-not-published
serving.kv cache tokens · state unknown

metadata

localmaxxing · backend
cuda
localmaxxing · hardware label
RTX 3090
localmaxxing · observed command
# build the server (CUDA 12+, sm_86+) git clone https://github.com/Luce-Org/lucebox-hub && cd lucebox-hub/server cmake -B build -DCMAKE_CUDA_ARCHITECTURES=86 && cmake --build build -j # target (poolside official), our q4 drafter, and the PFlash residency scorer huggingface-cli download poolside/Laguna-XS-2.1-GGUF Laguna-XS-2.1-Q4_K_M.gguf --local-dir models huggingface-cli download Lucebox/Laguna-XS-2.1-DFlash-GGUF laguna-xs21-dflash-q4.gguf --local-dir models huggingface-cli download Qwen/Qwen3-0.6B-GGUF Qwen3-0.6B-Q8_0.gguf --local-dir models # the measured configuration: 296 tok/s short context, 152 tok/s at 256K ./build/dflash_server models/Laguna-XS-2.1-Q4_K_M.gguf \ --draft models/laguna-xs21-dflash-q4.gguf \ --prefill-drafter models/Qwen3-0.6B-Q8_0.gguf \ --max-ctx 262144 --kvflash 8192 --chunk 1024 # pool sized from free VRAM instead of fixed: ./build/dflash_server models/Laguna-XS-2.1-Q4_K_M.gguf \ --draft models/laguna-xs21-dflash-q4.gguf \ --prefill-drafter models/Qwen3-0.6B-Q8_0.gguf \ --max-ctx 262144 --kvflash auto
localmaxxing · run id
cmro7rltq025plg01hffh4jjx
localmaxxing · tokenized · arguments
./build/dflash_server, models/Laguna-XS-2.1-Q4_K_M.gguf, --draft, models/laguna-xs21-dflash-q4.gguf, --prefill-drafter, models/Qwen3-0.6B-Q8_0.gguf, --max-ctx, 262144, --kvflash, auto
localmaxxing · tokenized · fidelity
faithful
localmaxxing · tokenized · notes
build the server (CUDA 12+, sm_86+), target (poolside official), our q4 drafter, and the PFlash residency scorer, the measured configuration: 296 tok/s short context, 152 tok/s at 256K, pool sized from free VRAM instead of fixed:

localmaxxing · tokenized · steps

01234567
gitclonegithub.com/Luce-Org/lucebox-hubUnknownUnknownUnknownUnknownUnknown
cdlucebox-hub/serverUnknownUnknownUnknownUnknownUnknownUnknown
cmake-Bbuild-DCMAKE_CUDA_ARCHITECTURES=86UnknownUnknownUnknownUnknown
cmake--buildbuild-jUnknownUnknownUnknownUnknown
huggingface-clidownloadpoolside/Laguna-XS-2.1-GGUFLaguna-XS-2.1-Q4_K_M.gguf--local-dirmodelsUnknownUnknown
huggingface-clidownloadLucebox/Laguna-XS-2.1-DFlash-GGUFlaguna-xs21-dflash-q4.gguf--local-dirmodelsUnknownUnknown
huggingface-clidownloadQwen/Qwen3-0.6B-GGUFQwen3-0.6B-Q8_0.gguf--local-dirmodelsUnknownUnknown
./build/dflash_servermodels/Laguna-XS-2.1-Q4_K_M.gguf--draftmodels/laguna-xs21-dflash-q4.gguf--prefill-draftermodels/Qwen3-0.6B-Q8_0.gguf--max-ctx262144
./build/dflash_servermodels/Laguna-XS-2.1-Q4_K_M.gguf--draftmodels/laguna-xs21-dflash-q4.gguf--prefill-draftermodels/Qwen3-0.6B-Q8_0.gguf--max-ctx262144

provenance

captured at
2026-08-30T09:10:02Z

sources

captured atkindurl
2026-08-30T09:10:02Znormalized-recipewww.localmaxxing.com/en/runs/cmro7rltq025plg01hffh4jjx