Cdf Auto Labeling
NVIDIAOfficialCreated by NVIDIA
- Skill
- Workflow
- Automation and integrations
- Apache-2.0
- Medium risk
AutoGineer summary
Written by AutoGineer from the skill’s own files, not by the author
CDF Auto-Labeling is a central routing skill designed to guide users through the lifecycle of automated data labeling tasks within the Cosmos Data Factory ecosystem. It provides a structured approach to onboarding, scenario planning, cookbook authoring, and pipeline execution. By acting as a router, it directs users to specialized documentation for specific tasks—such as migrating pipelines, debugging workflows, or managing containerized stages—while enforcing strict input validation and operational guardrails to ensure reproducible results.
What it does
- Routes users to specific documentation based on their current task or stage in the pipeline.
- Validates critical run inputs like data paths, output directories, and model endpoints.
- Provides a standardized workflow for running, debugging, and customizing annotation cookbooks.
- Facilitates the integration of new stages and the management of prebuilt container images.
- Enforces operational guardrails to prevent common errors like hardcoding secrets or skipping validation steps.
When to use it
- When you are a new user needing to get started with CDF Auto-Labeling.
- When you need to plan a new annotation scenario or adapt an existing cookbook.
- When you are troubleshooting a failed pipeline run or debugging a specific stage.
- When you need to migrate an external annotation repository into the CDF framework.
- When you need to pull or configure prebuilt stage containers from NGC.
Advantages
- Ensures consistent and reproducible pipeline execution through standardized cookbooks.
- Prevents configuration errors by mandating input validation before execution.
- Simplifies complex workflows by breaking them down into manageable, modular tasks.
- Promotes best practices by delegating specialized tasks to dedicated reference guides.
Usage examples
- “I cloned the repo and have my own warehouse-safety video. How do I produce auto-labels for my domain?”
- The agent will guide you to verify your environment, run a shipped example to confirm the stack, plan your scenario, adapt a cookbook, and execute a dry-run.
- “How do I pull the prebuilt stage containers from NGC?”
- The agent will direct you to the ngc-containers reference and provide instructions on using make pull to retrieve the necessary images.
Install
Download the skill as a ZIP:
https://autogineer.com/agent-skills/nvidia/cdf-auto-labeling/downloadUnzip it into the cross-client skills folder of your project:
mkdir -p .agents/skills && unzip cdf-auto-labeling.zip -d .agents/skills
Documentation by NVIDIA
CDF Auto-Labeling
Use this skill when a user wants to kick off CDF Auto-Labeling on their own data, domain, or use case, or when the request matches a shipped cookbook, stage, authoring, or migration task. This is a router: sequence the specialized references instead of duplicating their detail.
Routing (Read First)
| Request looks like | Read |
|---|---|
| New user, clean checkout, first validated run, "how do I get started" | This file, then the matching reference below |
| Choose annotation targets / stage subset for a domain | references/scenario-planning.md |
| Create, review, or adapt a cookbook | references/cookbook-authoring.md |
| Write or adapt VLM/LLM prompts or question banks | references/prompt-authoring.md |
| Migrate an existing annotation repo into this one | references/pipeline-migration.md |
| Run the video data augmentation cookbook | references/video-data-augmentation.md |
| Run or choose an EPAS / PAS cookbook | references/event-and-person-attribute-search.md |
| Run event-verification reasoning | references/event-verification-reasoning.md |
| Debug an already-integrated workflow | references/workflow-runner-debugging.md |
Pull prebuilt stage images from NGC, log in to nvcr.io, or fix a missing cdf-* image | references/ngc-containers.md |
| Implement or review a new stage or Dockerized service | references/workflow-stage-integration.md |
| Configure or debug one production stage | The matching file under references/stages/ |
Stage references: super-resolution, detection-and-tracking, captioning, visual-qa, reasoning, person-attribute-search, grounding-2d, referring-expressions, training-export.
Instructions
Confirm the critical run inputs with the user before doing anything else, and ask a concise question whenever one is missing or ambiguous - never guess or silently invent a default. At minimum confirm: input data path, output path, VLM/LLM endpoint URLs and model names, model cache path, GPU ids, and (for reasoning-capable models) the
max_tokenscap. Restate the confirmed values back to the user before the first execution.Verify the environment: repository cloned,
maketargets available, the model cache path exists, the VLM/LLM endpoints are reachable, and a GPU is available. State any missing prerequisite as a blocker instead of assuming it. If the stage images are not present locally, offer to pull the prebuilt images from NGC withmake pullinstead of building them. Use ngc-containers.Run a shipped example first to confirm the stack works end to end before customizing. Pick the closest operator pipeline - video data augmentation, event-and-person-attribute-search, or event-verification-reasoning - and run its committed cookbook. Use the matching operator reference.
Plan the target scenario: define modality, domain, intended consumer, and required annotations, and get a minimal stage subset. Use scenario-planning.
Adapt the closest shipped cookbook to the new domain rather than authoring from scratch. Use cookbook-authoring.
Author the domain prompts and question banks. Use prompt-authoring.
Configure the per-stage settings for the domain (detector classes or SAM3 prompts, endpoints, windowing,
max_tokens). Use the relevant stage reference, starting with detection-and-tracking.Dry-run the adapted cookbook, then execute and validate the outputs. Use workflow-runner-debugging.
Adopting an existing external annotation or dataset-generation repository into CDF instead of starting from a shipped cookbook is a migration task; use pipeline-migration for that path.
Examples
New user, new domain: "I cloned the repo and have my own warehouse-safety video. How do I produce auto-labels for my domain?"
Guided path:
Confirm env (model cache, VLM/LLM endpoints, GPU), then prove the stack on a shipped example before customizing:
make run SCRIPT=workflow-runner:main \
ARGS='--cookbook-file cookbooks/video_data_augmentation/configs/pipeline_video.yaml --container-dry-run'Plan the domain (scenario-planning) -> subset
detection_and_tracking -> captioning -> visual_qa -> reasoning -> training_export(addgrounding_2dfor caption→boxes orreferring_expressionsfor boxes→phrases; use grounding-2d / referring-expressions).Copy the closest cookbook to
cookbooks/warehouse_safety/configs/pipeline.yamland adapt inputs, detector classes/SAM3 prompts, prompts, and question banks.Dry-run the new cookbook, then run for real and validate outputs:
make run SCRIPT=workflow-runner:main \
ARGS='--cookbook-file cookbooks/warehouse_safety/configs/pipeline.yaml --container-dry-run'Guardrails
Do not guess or fabricate the critical inputs enumerated in step 1; if any is missing or ambiguous, ask the user and confirm before executing.
Do not customize a cookbook before a shipped example runs clean; a broken base makes domain debugging ambiguous.
Keep the first custom pipeline minimal - only the stages needed for the requested annotations - and expand later.
Verify that every selected stage's service package and image exist in the current branch before promising an end-to-end run.
Do not put secrets, tokens, or absolute home paths in committed cookbooks; use placeholders such as
<model-cache>and env vars for endpoint keys.For reasoning-capable models (for example Gemini 3 Flash), raise
max_tokenson thevisual_qaandreasoningLLM substages to avoid the thinking-token tax; keep the default cap for non-reasoning models.Do not rely on non-CDF pipelines, commands, or file locations. A first run must be reproducible through
workflow-runner:maininside this repo.
Files
- ATTRIBUTION.mdAdded by AutoGineer909 B
- BENCHMARK.md7.3 KiB
- LICENSELicence file added by AutoGineer11.2 KiB
- SKILL.md7.5 KiB
- evals/evals.json5.2 KiB
- references/README.md1.3 KiB
- references/cookbook-authoring.md6.3 KiB
- references/cookbook-authoring/cookbook-schema.md6.3 KiB
- references/cookbook-authoring/scenario-authoring.md2.8 KiB
- references/event-and-person-attribute-search.md5.1 KiB
- references/event-and-person-attribute-search/run-reference.md2.4 KiB
- references/event-verification-reasoning.md1.9 KiB
- references/event-verification-reasoning/run-reference.md1.3 KiB
- references/ngc-containers.md4.2 KiB
- references/pipeline-migration.md7.2 KiB
- references/pipeline-migration/migration-playbook.md3.8 KiB
- references/pipeline-migration/nonlinear-video-pipeline-example.md2.7 KiB
- references/pipeline-migration/service-reuse-matrix.md3.4 KiB
- references/pipeline-migration/sidecar-contracts.md3.0 KiB
- references/prompt-authoring.md3.3 KiB
- references/prompt-authoring/domain-evidence-checklists.md2.2 KiB
- references/prompt-authoring/prompt-patterns.md3.9 KiB
- references/prompt-authoring/question-bank-authoring.md2.0 KiB
- references/scenario-planning.md3.6 KiB
- references/scenario-planning/annotation-recommendations.md5.0 KiB
- references/scenario-planning/intake-and-decisions.md2.6 KiB
- references/scenario-planning/pipeline-composition.md6.0 KiB
- references/stages/captioning.md3.6 KiB
- references/stages/detection-and-tracking.md6.2 KiB
- references/stages/detection-tracking-patterns.md10.3 KiB
- references/stages/grounding-2d-patterns.md1.6 KiB
- references/stages/grounding-2d.md5.1 KiB
- references/stages/guardrails.md532 B
- references/stages/person-attribute-search.md4.5 KiB
- references/stages/reasoning.md5.0 KiB
- references/stages/referring-expressions-patterns.md1.2 KiB
- references/stages/referring-expressions.md5.5 KiB
- references/stages/super-resolution.md4.4 KiB
- references/stages/training-export.md3.7 KiB
- references/stages/visual-qa.md6.2 KiB
- references/video-data-augmentation.md12.2 KiB
- references/video-data-augmentation/run-reference.md3.7 KiB
- references/workflow-runner-debugging.md6.0 KiB
- references/workflow-runner-debugging/data-handoff.md3.5 KiB
- references/workflow-runner-debugging/runner-debugging-patterns.md3.7 KiB
- references/workflow-stage-integration.md7.1 KiB
- references/workflow-stage-integration/stage-service-contract.md3.0 KiB
- references/workflow-stage-integration/validation-checklist.md2.1 KiB
- skill-card.md4.9 KiB
- skill.oms.sig15.6 KiB
references/pipeline-migration/service-reuse-matrix.md
Service Reuse Matrix
Use this reference before proposing a new UPA task or service.
Decision Matrix
| Need | Prefer | Reason |
|---|---|---|
| New prompt, schema, question bank, or domain wording | Cookbook asset | No code change needed |
| New frame/window budget or model endpoint | Cookbook stage_args or stable stage field | Runtime recipe concern |
| New captioning mode over existing media inputs | Extend captioning | Captioning remains reusable IR generation |
| New detector/tracker backend option | Extend detection_and_tracking | Same tracking primitive |
| Track crop export or annotated media option | Extend detection_and_tracking | Same owned evidence |
| VQA over another prompt/question bank | Extend visual_qa | Same question-answer primitive |
New DAFT task/ artifact family | Extend reasoning | DAFT task writing belongs to reasoning |
| New training dataset aggregation | Extend training_export | Dataset aggregation belongs to the export stage |
| Video/image chunk extraction | New generic media_chunking service | Reusable primitive |
| Retrieval query generation from annotations | New generic query_generation service | Reusable primitive |
| Multi-model classification/voting | New generic classification or anomaly_vote service | Reusable primitive |
| Fleet scheduling, retries, worker pools | OSMO/Airflow/platform layer | Not workflow-runner's role |
Existing Service Intent
super_resolution: transform media only when resolution policy requires it.detection_and_tracking: produce object tracks, masks, crops, overlays, and tracking sidecars.captioning: produce reusable visual-language intermediate representations such as dense captions or window metadata.visual_qa: answer configured questions with evidence over visible content and available sidecars.reasoning: reason over prior evidence and write final DAFTtask/artifacts from reusable sidecars.training_export: aggregate reusable sidecars and DAFT artifacts into training datasets.person_attribute_search: the Visual Attribute Search product stage (image/build targetevent-and-person-attribute-search-service).workflow_runner: compile cookbooks into container plans; do not put perception, annotation, or export behavior here.
New Service Criteria
Approve a new service when all are true:
The operation is reusable across multiple future recipes.
Existing services would become less generic if they owned it.
Inputs and outputs can be described as a stable sidecar contract.
It can accept
--input-fileand operate perDataEntry.It has a focused test surface and Docker image.
The cookbook can configure it without hard-coded experiment paths.
Reject or defer a new service when:
It only wraps one dataset's folder layout.
It only changes a prompt or question bank.
It mostly renames an existing stage.
It needs distributed scheduling semantics better owned by platform tooling.
It would duplicate a sidecar already owned by another stage.
Naming Guidance
Use capability names:
media_chunkingquery_generationanomaly_voteclassificationartifact_exportstays an illustrative generic name;training_exportis the real shipped export stage andreasoningnow writes DAFTtask/artifacts (the singledaft_exportstage is retired).
Avoid pipeline names:
example_search_generationagentic_captioningagentic_trackingrwf_pipelinewarehouse_annotation
Requirements and compatibility
Works with: Claude Code, Claude apps, OpenAI Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Goose, Amp, Roo Code, JetBrains Junie, Factory Droid, Devin (ex-Windsurf), Mistral Vibe, OpenHands, Letta
“Works with” means the tool reads the open Agent Skills format; a skill written for one tool may use features others lack.
Security
What our scanner noticed· Medium risk
- Large base64-encoded blobs
A static scan is not a guarantee. Skills are third-party content: review a skill before you let an agent use it.
Attribution and licence
- Created by
- NVIDIA
- Publisher
- NVIDIA (Official)
- Source
- NVIDIA/skills · skills/cdf-auto-labeling · commit fce3cca
- Licence
- Apache License 2.0 (redistribution allowed)
- LICENSE (added by AutoGineer from LICENSE-APACHE)
- ATTRIBUTION.md (written by AutoGineer)
- Synced
AutoGineer is not affiliated with or endorsed by NVIDIA or NVIDIA.
Download ZIP
The ZIP holds the skill’s files, its licence files and an ATTRIBUTION.md. Download cdf-auto-labeling.zip