| { |
| "name": "Codex closed-model amodal decomposition baseline", |
| "planner": { |
| "model": "gpt-6-astra", |
| "reasoning_effort": "max", |
| "entrypoint": "codex exec" |
| }, |
| "image_generation": { |
| "tool": "image_gen__imagegen", |
| "entrypoint": "codex exec", |
| "backend_model": "not exposed by the tool", |
| "requested_family": "OpenAI flagship image generation", |
| "model_lock_available": false |
| }, |
| "inputs": 48, |
| "pilot": [ |
| "vi_001", |
| "vi_033", |
| "vi_019" |
| ], |
| "policy": { |
| "inventory": "Only original poster, no existing candidate masks or Qwen outputs", |
| "layer_count": "Determined by independent editable objects and text blocks; no fixed cap", |
| "generation": "One original-poster-conditioned request per foreground layer, plus one clean background request", |
| "compositing": "Back-to-front using predicted z order; preserve original relative coordinates; record any size normalization", |
| "selection": "First RGB output and first opacity output are retained, including visually poor results. A separate minimal transparency probe is excluded from the main batch and retained as capability evidence. Infrastructure retries only, with logs.", |
| "occlusion": "Plausible hidden-region generation, not verified recovery of ground truth" |
| }, |
| "evaluation": [ |
| "Object separation and unwanted background", |
| "Visible content and position preservation", |
| "Occlusion completion quality", |
| "Vietnamese glyph/diacritic fidelity", |
| "Alpha channel validity", |
| "Reconstruction compared with the input" |
| ], |
| "publication": "New English Hugging Face Space; existing Space remains available for comparison", |
| "docs": [ |
| "https://developers.openai.com/api/docs/models/gpt-6-astra", |
| "https://developers.openai.com/api/docs/models/gpt-image-2", |
| "https://developers.openai.com/api/docs/guides/image-generation" |
| ], |
| "opacity_stage": { |
| "reason": "Native image tool returned RGB with painted transparency grids in two pilot layers and a separate minimal-prompt probe.", |
| "model": "Same Codex built-in image editing tool; exact model not exposed", |
| "input": "The first generated RGB layer", |
| "output": "A separate grayscale opacity mask", |
| "packing": "RGB channels unchanged; grayscale mask copied to alpha. Bilinear mask resize only if native dimensions differ, explicitly recorded. No thresholding or morphology.", |
| "publication": "Expose raw RGB, generated mask, and derived RGBA separately. Derived RGBA is not described as native model output.", |
| "pilot_masks": "vi_001/L08 and vi_033/L07 used explicit subject descriptions during opacity-stage validation; prompts and results are retained." |
| }, |
| "previous_qwen_reference": { |
| "space": "Elfsong/poster-layer-decomposition-48", |
| "sha": "6cc04008dd417615990eec337b72a6f91a4fa230", |
| "comparison": "Different candidate inventories and resolutions; qualitative comparison only" |
| }, |
| "quota_recovery": { |
| "interrupted_invocations": 478, |
| "retained_outputs_recovered": 15, |
| "method": "Unique PNGs in the interrupted Codex session directory are retained unchanged and SHA-256 verified. Host-written result metadata is explicitly marked; exact submitted image prompt and tool-call count are unavailable for these outputs. Only stages without retained outputs are retried after the user replenished quota.", |
| "record": "quota_recovery.json" |
| } |
| } |
