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://mp-staging.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/cookbook-authoring/scenario-authoring.md
Scenario Authoring
Use this reference when creating a CDF auto-labeling cookbook for a domain or when recreating an experiment in the new runner. The committed result must have no runtime dependency on non-CDF pipelines, commands, modules, or file locations.
Authoring Steps
Identify media mode: video or image.
Define the stage sequence and dependencies explicitly with
workflow.nodes.Choose reusable domain assets: prompts, question bank, stage choices, model budgets, detector classes/prompts, and DAFT task toggles.
Replace one-off paths with placeholders or repo-local sample paths.
Put runtime settings under
runtime:and endpoint settings underendpoints:.Put captioning prompt files and budgets under the captioning node's
args.Put the shared VQA/DAFT question bank at
visual_qa.question_bank_file.Put detector/tracker backend and class list in
detection_and_tracking, and detailed RF-DETR/SAM3 knobs under the detection node'sargs.Run asset validation and a container dry-run.
Field Mapping Pattern
| Concept | Cookbook target |
|---|---|
| model cache | runtime.model_cache_path |
| GPU ids | runtime.gpu_ids |
| video or image captioning | captioning.enabled: true |
| dense-caption prompt file | captioning node args: [--prompt-file, <path>] |
| image caption prompt file | captioning node args: [--image-prompt-file, <path>] |
| frame/window budgets | captioning node service flags |
| VQA/reasoning question bank | visual_qa.question_bank_file |
| DAFT task toggles | reasoning section in the same config |
| training dataset export | training_export section in the same config |
| RF-DETR/SAM3 thresholds | detection node args |
| SAM3 text prompts | detection node args: [--sam3-prompts, ...] |
Current Runner Realities
workflow.nodeslocks production order while keeping each stage's flags local.Directory media inputs are expanded into sorted per-file entries by the runner.
Detailed endpoint retry/backoff/timeouts are service flags today; pass them via the relevant node's
args.Detector thresholds and SAM3 advanced settings are service flags today; pass them via the detection node's
args.Always dry-run after authoring. A valid YAML file is not enough; the generated container command must include the intended flags, mounts, images, and paths.
Domain Coverage Checklist
For each scenario, confirm the cookbook includes:
Domain-specific prompt file, not only a generic caption.
Question bank with all expected sections.
Detector classes or SAM3 prompts selected for visible evidence needs.
DAFT
reasoningtask toggles that make sense for the media mode; still images should not enable temporal/event tasks unless the service explicitly supports them.Validation commands in the cookbook README or MR notes.
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
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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.
Download ZIP
The ZIP holds the skill’s files, its licence files and an ATTRIBUTION.md. Download cdf-auto-labeling.zip