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World models · image-to-video · camera-control · interactive-world-model

Astra

EvanEternal

In-tree Astra inference route is registered under worldfoundry/synthesis/visual_generation/kling/astra_runtime.

Runner verifiedUnified environmentastra

Build your run

Choose a recorded variant, then copy the exact setup or inspection command.

worldfoundry.pipeline
Taskimage-to-video
Environmentworldfoundry-unified-cu128
DeviceCUDA 12.8
worldfoundry-eval evaluate \
  --mode model \
  --model-id astra \
  --model-runner worldfoundry:pipeline \
  --model-manifest-dir worldfoundry/data/models/catalog \
  --requests-path tmp/requests.jsonl \
  --output-dir tmp/model_eval/astra \
  --metric artifact_count \
  --json
01

Compatibility & versions

Manifest-backed recipe

Integration
integrated
Runner evidence
verified
Environment
worldfoundry-unified-cu128
Python
3.11
CUDA
CUDA 12.8
PyTorch
torch
Source revision
—
Checkpoint revision
aef5d6d75a994fa67f3f05cf17f5824a53b1c52f
Runtime profile
astra
Pipeline binding
astra
Runner
worldfoundry.pipeline
Pipeline target
worldfoundry.pipelines.kling.pipeline_astra:AstraPipeline
Backend stage
in_tree_runtime
Runtime status
checkpoint_verified
Driver status
compatible_unified_default
Environment kind
Unified environment
02

Install environment

The environment resolver reads the recorded profile and chooses the unified or dedicated environment shown here.

bash scripts/setup/model_env_install.sh --model astra
Package constraints 12
  • torch
  • torchvision
  • diffusers
  • transformers
  • huggingface_hub
  • safetensors
  • einops
  • imageio
  • imageio-ffmpeg
  • pillow
  • numpy
  • tqdm
Conda packages 3
  • python=3.11
  • pip
  • ffmpeg
03

Checkpoints & assets

Run the local check before allocating compute. Gated, private, and license fields below come directly from the checkpoint manifest.

worldfoundry-eval zoo model-download --model-id astra --check-local --json
EvanEternal/Astra
Revision
—
License
—
Gated
—
Private
—
Wan-AI/Wan2.1-T2V-1.3B
Revision
—
License
—
Gated
—
Private
—
EvanEternal/Astra
Revision
aef5d6d75a994fa67f3f05cf17f5824a53b1c52f
License
—
Gated
—
Private
—
Wan-AI/Wan2.1-T2V-1.3B
Revision
37ec512624d61f7aa208f7ea8140a131f93afc9a
License
—
Gated
—
Private
—
04

Launch & outputs

The generated command uses the shared evaluation boundary and writes durable result manifests and artifacts.

worldfoundry-eval evaluate \
  --mode model \
  --model-id astra \
  --model-runner worldfoundry:pipeline \
  --model-manifest-dir worldfoundry/data/models/catalog \
  --requests-path tmp/requests.jsonl \
  --output-dir tmp/model_eval/astra \
  --metric artifact_count \
  --json

Input contract

FieldRecorded contract
promptRequired
imageRequired
videoOptional
actionscamera_direction

Artifact contract

Artifact kindFilename / path
generated_videoastra.mp4
05

Evidence & sources

Catalog integration, native-demo parity, and runner parity are independent records.

Integration
integrated
Runner evidence
verified
Native demo evidence
Not recorded
Validation imports
torch, torchvision, huggingface_hub, safetensors, einops, imageio, PIL, worldfoundry.pipelines.kling.pipeline_astra, worldfoundry.synthesis.visual_generation.kling.astra_synthesis
Recipe provenance
worldfoundry/data/models/catalog/world_models/astra.yamlProjecthttps://eternalevan.github.io/Astra-project/Paperhttps://arxiv.org/abs/2512.08931GitHubhttps://github.com/EternalEvan/AstraHugging Facehttps://huggingface.co/EvanEternal/Astra