Physical AI Image Attribute Augmentation Workflow Orchestrator
Default workflow skill for Image Attribute Augmentation execution on OSMO. It owns flow selection,
preflight, submit-time interpolation, monitoring, and output retrieval.
Purpose
Run the Image Attribute Augmentation and auto-labeling pipeline safely and
reproducibly from preflight to output download.
The Image Attribute Augmentation pipeline augments the subject in existing
crop datasets by generating controlled appearance variations (image-domain) and
synonymous attribute captions (text-domain). The subject is a person today
(clothing/appearance attributes), but the same pipeline generalizes to other
subjects — e.g. robots, forklifts, or vehicles in a simulation. It uses the
paidf-augmentation container for image-edit augmentation with MCQ
verification, and the paidf-auto-labeling container for subject-attribute
captioning (currently the shipped person_attributes question bank).
Do NOT use this skill for container-internal tuning-only questions.
Prerequisites
Confirm these before running preflight or any submit. Missing required secrets
surface as USER_INPUT_REQUIRED: from scripts/preflight_credentials.sh.
| Requirement | How it is satisfied | Used for |
|---|
| NGC API key (optional) | NGC_API_KEY, NGC_CLI_API_KEY, or compatible nvapi-* token | Optional for nvcr_io credential refresh; default Image Attribute Augmentation image refs are public |
| Hugging Face token | HF_TOKEN (or HUGGING_FACE_HUB_TOKEN), or a cached token at ~/.cache/huggingface/token | Creates the OSMO hf_token credential |
| OSMO CLI access | osmo on PATH, logged in, with a default profile and a registered DATA credential profile matching storage_url | Submitting/monitoring workflows and listing/downloading objects |
| GPU pool | At least one ONLINE pool in osmo pool list --mode free | Scheduling setup + worker tasks |
| Image Edit endpoint | In-cluster NIM qwen-image-edit-2511 (reused if healthy, else deployed via the NIM operator); external opt-in via image_edit_url | Image-domain augmentation |
| VLM endpoint | In-cluster NIM qwen3-vl (shared with VDA); external opt-in via vlm_url | MCQ verification and person-attribute captioning |
| LLM endpoint | In-cluster NIM qwen25-14b (shared with VDA); external opt-in via llm_url | MCQ question generation |
Instructions
Execute these as an ordered sequence of gates. Each Gate must pass before
continuing; on failure, stop and resolve it (do not skip ahead or submit).
- Gate — Select the workflow. Map the user's intent to exactly one flow
using the "Pick the right workflow" table below: augment/image-edit only →
augmentation; caption/label only → auto_labeling; full augment + caption
→ e2e. Default to e2e only when the request is the full pipeline or
genuinely ambiguous — never default past an explicit "augment only" or
"label only" request, or you run the wrong pipeline.
- Provide a tentative execution-time overview before starting run actions.
- Gate — Derive the dataset source. Split the dataset URL at the
/datasets/ segment: the part before it is storage_url, the part
after it is dataset. The workflow re-inserts that segment
({{storage_url}}/datasets/{{dataset}}), so put /datasets/ in neither
value — including it duplicates the path and the submit fails.
Example: s3://metro-pas/datasets/reid-crops → storage_url=s3://metro-pas,
dataset=reid-crops. Never guess or reuse a stale storage_url; if no
dataset is provided, ask for one. Do not proceed without both values.
- Gate — Inference endpoints ready (non-negotiable). Before submit, verify
each required NIM endpoint is healthy:
qwen-image-edit-2511 (image edit),
qwen3-vl (VLM), qwen25-14b (LLM). For any that is missing/unhealthy,
deploy it once via references/nim/README.md (a prerequisite, not a user
decision — do not pause to ask), then re-check readiness up to 3 times over
~10 minutes. Stop condition: if an endpoint is still unhealthy after that
bound, do not retry further and do not submit — report the failing endpoint
and its deploy logs to the user and stop. Proceed only when all three respond
healthy.
- Gate — Preflight and readiness. Run
scripts/preflight_credentials.sh --workflow assets/configs/osmo/<flow>.yaml
and read the result. PASS → continue. If the output contains
USER_INPUT_REQUIRED:, ask one concise unblock question and re-run. Do not
submit until preflight passes.
- Gate — Validate custom inputs (security). Treat
cookbook and every
--set-string value as untrusted. Accept only a known cookbook name and
values with no shell metacharacters (;, |, &, $, backticks, quotes,
spaces, newlines). On any invalid value → stop, report which value was
rejected, and do not submit. Only when every value passes → continue to
step 7.
- Submit the workflow with the validated interpolation values, then monitor
to completion.
- Retrieve outputs and summarize task outcomes.
Use run_script(...) for script execution. Canonical examples:
run_script("bash scripts/preflight_credentials.sh --workflow assets/configs/osmo/e2e.yaml")
Available Scripts
Use script-level --help for exact arguments.
| Script | Role |
|---|
scripts/preflight_credentials.sh | Secrets/control-plane preflight and workflow image access checks |
scripts/augmentation_worker.sh | Image-edit augmentation worker (preprocess, config gen, augment, post-process) |
scripts/auto_labeling_worker.sh | Person-attribute captioning worker |
scripts/endpoint_common.sh | Shared endpoint health/auth helpers |
Supported Flows
| Flow | OSMO YAML | Group sequence | Typical use |
|---|
e2e | assets/configs/osmo/e2e.yaml | setup -> augmentation -> auto_labeling | Full pipeline: augment person crops then generate captions |
augmentation | assets/configs/osmo/augmentation.yaml | setup -> augmentation | Image-edit augmentation only, no captioning |
auto_labeling | assets/configs/osmo/auto_labeling.yaml | setup -> auto_labeling | Captioning only on pre-augmented person crops |
Pick the right workflow for the user's request
| User intent | Workflow |
|---|
| "Augment person crops and generate captions" / "full Image Attribute Augmentation pipeline" | e2e |
| "Generate clothing variations" / "augment only" / "image edit" | augmentation |
| "Caption augmented images" / "generate search queries" / "label only" | auto_labeling |
Disambiguation: handle vague requests before committing
Default to autonomy: ask only when missing information blocks execution.
Autonomous defaults (do NOT ask)
- Select the flow per Instructions Gate 1; default to
e2e only when the request is the full pipeline or ambiguous (not for explicit augment-only / label-only).
- If cookbook is not specified, default to
default.
- If
n_augmentations is not specified, default to 3.
- After any stage completes successfully, continue to the next stage immediately.
Triggers that should pause for disambiguation
| Missing input | Why it matters | Ask |
|---|
USER_INPUT_REQUIRED from preflight | Required secret is missing | Ask one concise unblock question |
| Storage backend prefix cannot be derived | Wrong scheme causes runtime storage auth mismatch | "What is the backend-native root prefix for this run?" |
| No ONLINE GPU pool/platform | Workflow cannot schedule | "Which GPU pool/platform should this run target?" |
| NIM deploy fails and no external URLs given | Workers cannot connect to models | "Provide Image Edit / VLM / LLM endpoint URLs, or grant GPU capacity for the NIM operator deploy." |
Step 0: Select Flow and Gather Inputs
Input data policy
- Image Attribute Augmentation requires person-crop images organized as
<person_id>/<view>.jpg subdirectories.
- Always preserve user-provided dataset inputs as first-class.
- Never replace an explicit user dataset with demo assets.
- If no dataset is provided, ask for one (Image Attribute Augmentation has no built-in demo dataset).
Collect only missing values:
- Dataset source (
storage_url + dataset) — a derived value: split the
dataset URL at /datasets/ per Instructions Gate 3
(s3://metro-pas/datasets/reid-crops → storage_url=s3://metro-pas,
dataset=reid-crops). Put /datasets/ in neither value; never guess.
- Flow — select per Instructions Gate 1 (augment-only →
augmentation, label-only → auto_labeling, else e2e).
- OSMO
gpu_platform (auto-select when unambiguous).
- Endpoint URLs for Image Edit, VLM, and LLM — optional; default to in-cluster
NIMs and only set for external endpoints.
- Number of augmentations per person ID (default: 3).
Generate run stamp before each submit:
STAMP=$(cat /proc/sys/kernel/random/uuid | cut -c1-8)
RUN_ID="run-$STAMP"
Execution Time Overview (required before run)
Before running any mutating command, provide a short ETA overview.
Baseline ranges:
| Phase | Typical duration |
|---|
| Credentials + preflight | ~1-2 min |
| Workflow submit + queue/start | ~1-3 min |
Workflow runtime (depends on dataset size and endpoint latency):
| Flow | Per-image time | Typical dataset (100 images, 3 augs) |
|---|
augmentation | ~2.5-3 min/image | ~4-5 hours |
auto_labeling | ~1-2 min/image | ~2-3 hours |
e2e | ~3.5-5 min/image | ~6-8 hours |
Common Preconditions (all flows)
-
Credential and control-plane preflight
bash scripts/preflight_credentials.sh --workflow assets/configs/osmo/<flow>.yaml
If output contains USER_INPUT_REQUIRED:, ask one concise unblock question.
-
Storage interpolation policy
storage_url must be derived from the actual dataset/upload backend.
Never silently default to stale values on mismatched backends.
-
Inference policy (non-negotiable) — endpoint readiness is executed at
Instructions Gate 4 (verify → deploy once → bounded re-check → stop and
escalate on failure). This section only adds the standing constraints:
- Image Attribute Augmentation does NOT launch inference servers inside the OSMO workflow; workers
consume the
image_edit_url / vlm_url / llm_url endpoints.
- External endpoints are opt-in only (explicit request or explicit URLs);
only then override the
*_url values at submit.
- Never scale down/delete existing NIMs to free GPUs.
Submit (all flows)
Every flow uses the same submit shape; only the workflow YAML changes.
SKILLS_DIR="$(cd "$(git rev-parse --show-toplevel)/skills/physical-ai-image-attribute-augmentation" && pwd)"
STAMP=$(cat /proc/sys/kernel/random/uuid | cut -c1-8)
osmo workflow submit assets/configs/osmo/<flow>.yaml \
--pool <pool> \
--set-string \
dataset=<dataset> \
run_id=run-$STAMP \
storage_url=<backend-prefix> \
gpu_platform=<gpu-platform> \
skills_dir="$SKILLS_DIR"
Endpoints default to the in-cluster NIMs (image_edit_url / vlm_url /
llm_url); deploy/reuse them per the Inference policy above. Do not pass these
unless using external endpoints.
Compatibility note:
- Use exactly one
--set-string flag and pass all key/value pairs after it.
- Do not repeat
--set/--set-string flags in the same command.
Common optional overrides (append to the same --set-string list). These
values are passed through to the augmentation worker and used to build its
command, so validate them first per Instructions Gate 6 — accept only a known
cookbook name and values free of shell metacharacters:
cookbook=<cookbook_name> \
n_augmentations=<count> \
image_edit_url=<image-edit-endpoint> \
vlm_url=<vlm-endpoint> \
llm_url=<llm-endpoint>
OSMO Monitoring
# Workflow status + task states
osmo workflow query <workflow_id> --format-type json \
| jq '{status, tasks: [.groups[].tasks[] | {name, status, exit_code}]}'
# Logs for a specific task
osmo workflow logs <workflow_id> --task <task_name> -n 200
# Output retrieval
osmo data list --no-pager <output_url>
osmo data download <output_url> <local_dir>/
For runs expected to exceed two minutes, send heartbeat updates at least every
two minutes.
Post-Run Output
After successful completion, the output directory contains:
For augmentation / e2e:
<person_id>/aug_<n>/output.jpg — augmented multi-pane image
<person_id>/aug_<n>/output.txt — natural-language caption
<person_id>/aug_<n>/output_metadata.json — verification results
dataset/augmented_data.json — structured dataset with attributes and queries
dataset/augmented_imgs/ — split per-view crops
For auto_labeling:
caption_<id>/task/open_qa.json — person-attribute captions grouped by question bank
Supporting files
Use these canonical locations:
- Workflows:
assets/configs/osmo/*.yaml
- Runtime scripts:
scripts/*.sh
- Flow walkthroughs:
references/flows/*.md
- Setup and triage:
references/setup.md, references/troubleshooting.md
- Images:
references/container-images.md
- Cookbook tuning:
assets/cookbooks/default/README.md