Files
FabledCurator/agent
bvandeusen c6f38b0dac feat(tagging): SigLIP concept crops + max-over-bag scoring (#114)
Lift recall on small/local concepts (glasses, cum, stomach-bulge, xray,
lactation) that the whole-image SigLIP vector washes out: the GPU agent now
embeds figure crops with SigLIP too, stored as kind='concept' regions, and the
suggestion rail scores each image as a BAG (whole-image + every concept crop),
taking each head's MAX over the bag. The whole-image vector is always in the
bag, so this can never score lower than before.

Model-agnostic by construction: the server ANNOUNCES the embedding model
(HF name + version) in the lease, so the agent loads whatever the heads were
trained in and stays in lock-step — a model swap is a server setting + a
re-embed migration, never an agent change.

- agent: model-agnostic CropEmbedder (torch/transformers get_image_features,
  fp16 on CUDA, inference-locked); worker branches on job.task — 'ccip' emits
  figure(CCIP)+concept(SigLIP) in one pass, 'siglip' emits concept-only so the
  back-catalogue backfill never churns figure/CCIP regions; torch cu124 +
  transformers in the image.
- server: lease announces embed_model_name/embed_version; score_image is
  max-over-bag (version-filtered region embeddings); enqueue_gpu_backfill
  'siglip' gates on a missing concept region (drains the back-catalogue,
  retries failures, no double-enqueue); daily siglip-backfill beat; UI button;
  /api/ccip/overview reports images_with_concept_siglip.
- v1 scope: suggestion rail only — auto-apply stays whole-image (conservative;
  heads' thresholds were calibrated on whole-image). Bulk-apply bag = follow-up.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Ttrj5P7upUTueSfoJcxEqa
2026-06-30 08:17:47 -04:00
..

FabledCurator GPU agent

A desktop-GPU worker that embeds characters (CCIP) + figure crops for FabledCurator. It talks to FC only over HTTP — it leases jobs, fetches image pixels, runs the models on your GPU, and posts results back. Your FC database and Redis stay private; the agent never touches them.

You run it when you want a burst and stop it to reclaim the card.

0. Host prerequisite — NVIDIA Container Toolkit

Docker needs the toolkit to hand the GPU to a container (else: "could not select device driver nvidia with capabilities gpu"). On Arch/CachyOS:

sudo pacman -S nvidia-container-toolkit
sudo nvidia-ctk runtime configure --runtime=docker
sudo systemctl restart docker
# verify:
docker run --rm --gpus all nvidia/cuda:12.4.1-base-ubuntu22.04 nvidia-smi

1. Get a token

In FC: Settings → Tagging → GPU agent → Generate token (or Rotate). Copy it.

2. Pull (CI publishes it alongside the web/ml images)

docker pull git.fabledsword.com/bvandeusen/fabledcurator-agent:latest

Local build for development instead: docker build -t fc-gpu-agent agent/

3. Run (on the machine with the GPU)

docker run --rm --gpus all -p 8770:8770 \
  -e FC_URL=http://curator.traefik.internal \
  -e FC_TOKEN=<paste-the-token> \
  -v fc-agent-models:/models \
  git.fabledsword.com/bvandeusen/fabledcurator-agent:latest

Then open http://localhost:8770 — the control page. Click Start to begin draining the queue; Pause/Stop to yield the GPU. The -v fc-agent-models volume caches the downloaded ONNX models so restarts are fast.

Kick off a backfill from FC (GPU agent card → Queue character embedding), then watch the queue counts on the control page (or FC's card) drain.

Config (env)

var default meaning
FC_URL http://localhost:8000 FC base URL
FC_TOKEN the bearer token (required)
AGENT_ID desktop-agent identifies this agent's leases
BATCH_SIZE 4 jobs leased per round (still processed one at a time)
CCIP_MODEL imgutils default CCIP model name
DETECTOR_LEVEL m person-detector size: n < s < m < x
POLL_IDLE_SECONDS 10 wait between empty leases

⚠️ Verify on first run

This part can't be CI-tested (no GPU/models in CI), so confirm against your installed dghs-imgutils (pip show dghs-imgutils) — see fc_agent/models.py:

  • imgutils.detect.detect_person(image, level=...) returns [((x0,y0,x1,y1), label, score), ...].
  • imgutils.metrics.ccip_extract_feature(image, model=...) returns a vector (768-d for caformer). If you want the F1-0.94 variant, set CCIP_MODEL=ccip-caformer_b36-24 (verify the exact string in imgutils).

If FC's matcher under/over-fires, tune the cosine threshold in backend/app/services/ml/ccip.py (DEFAULT_SIM_THRESHOLD) and use GET /api/ccip/overview + /api/ccip/images/<id> to spot-check.

CPU fallback

Swap onnxruntime-gpuonnxruntime in requirements.txt and drop --gpus all to grind it slowly on the server instead. Same agent, no card.