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| import json | |
| from functools import lru_cache | |
| from pathlib import Path | |
| CATALOG = Path(__file__).resolve().parent / "public/topics/methods.json" | |
| FIELDS = { | |
| "credit_granularity": "credit_granularity", | |
| "required_supervision": "required_supervision", | |
| "learned_value_critic": "learned_value_critic", | |
| "evaluation_setting": "evaluation_settings", | |
| } | |
| def method_catalog(): | |
| return json.loads(CATALOG.read_text()) | |
| def values(method, facet): | |
| entries = method[FIELDS[facet]] | |
| if facet == "learned_value_critic": | |
| return {entries["value"]} | |
| return {entry["value"] for entry in entries} | |
| def list_method_facets() -> dict: | |
| """List exact filter values for agent RL credit granularity, supervision, value critics and evaluation settings. Each value reports its source-supported method count.""" | |
| catalog = method_catalog() | |
| return { | |
| "scope": catalog["scope"], | |
| "method_count": len(catalog["methods"]), | |
| "facets": { | |
| name: { | |
| **definition, | |
| "counts": { | |
| value: sum(value in values(method, name) for method in catalog["methods"]) | |
| for value in definition["values"] | |
| }, | |
| } | |
| for name, definition in catalog["facet_definitions"].items() | |
| }, | |
| "matching": "Exact membership within each facet; AND across supplied facets. Empty filters are unrestricted. Unknown is distinct from yes and no.", | |
| } | |
| def filter_methods( | |
| credit_granularity: str = "", | |
| required_supervision: str = "", | |
| learned_value_critic: str = "", | |
| evaluation_setting: str = "", | |
| ) -> dict: | |
| """Filter agent RL credit-assignment methods by research conditions and return original section evidence and BibTeX. Discover accepted values with list_method_facets. Filters combine with AND; empty strings leave a facet unrestricted. Unknown critic status never matches no. Results use publication order without a relevance or quality ranking.""" | |
| catalog = method_catalog() | |
| filters = { | |
| "credit_granularity": credit_granularity, | |
| "required_supervision": required_supervision, | |
| "learned_value_critic": learned_value_critic, | |
| "evaluation_setting": evaluation_setting, | |
| } | |
| selected = {name: value for name, value in filters.items() if value} | |
| for name, value in selected.items(): | |
| accepted = catalog["facet_definitions"][name]["values"] | |
| if value not in accepted: | |
| raise ValueError(f"Unsupported {name}: {value}. Accepted values: {accepted}") | |
| results = [ | |
| method for method in catalog["methods"] | |
| if all(value in values(method, name) for name, value in selected.items()) | |
| ] | |
| return {"scope": catalog["scope"], "filters": selected, "catalog_size": len(catalog["methods"]), "count": len(results), "results": results} | |