Rename hard subset metadata to metadata/hardset

Update dataset card to canonical frontieror namespace

Normalize FrontierOR naming in README

Use FrontierOR branding in dataset README

Move project links under README title

Add project resource links to dataset README

Add emphasis to FrontierOR-v1 README heading

Polish FrontierOR-v1 release notes wording

Refresh README for FrontierOR-v1 update

Update FrontierOR-v1 release notes

Add wang2018 as the 180th canonical task

Nest task folders under tasks/

Remove ostrowski2012 compatibility alias

Restore original dataset README

Publish audited FrontierOR files 1-900 of 5602

Clear old FrontierOR files 1-900 of 5583

README: clarify gurobi_solution_log/ is anytime objective trajectory

README: drop original_formulation.tex row

README: fix math_model.txt -> mathematical_formulation.md

Point meta config to JSON

Update dataset card

Add files using upload-large-folder tool