Hashgrid DNA

• create_grid — POST /: create a grid, your own store of items; no API key needed. Returns its `api_key`, shown only now: pass it as `api_key` to every other tool, or send it a
• get_grid — GET /: the grid the API key opens: its name and its limit on items, `max_items` (queries included; null: no limit).
• delete_grid — DELETE /: delete the grid and everything in it, items, queries and grades; its key stops working.
• put_item — PUT /items/key: write the item at `key` (e.g. "42", no leading /), creating it or replacing its content. Text is a string and a record a JSON object, each up to
• get_item — GET /items/key: the item at `key`, with its `content` as put_item takes it.
• delete_item — DELETE /items/key: delete the item at `key`, and every grade of it.
• list_items — GET /items?prefix=: `items`, those whose keys start with `prefix` (e.g. "tools/"; all by default), in key order, without their content (get_item reads one), at
• create_query — POST /queries: store a question to ask of the items, its content as put_item takes it. Returns its `id`, which the other query tools take. Its results are ready
• get_query — GET /queries/id: the query `id`, with its `content` as create_query takes it.
• delete_query — DELETE /queries/id: delete the query `id` and its grades.
• get_results — GET /queries/id/results: `results`, the query's best items under any of `prefixes` (e.g. ["tools/"]; all items by default), best first, each with its `score`, D
• put_grade — PUT /queries/id/grades/key: grade the item at `key` (as get_results returns it, e.g. "42") for the query `id`. `score` is from -1 (wrong) to 1 (right), anything
• get_grade — GET /queries/id/grades/key: the query's grade of the item at `key`.
• delete_grade — DELETE /queries/id/grades/key: forget the query's grade of the item at `key`.
• list_grades — GET /queries/id/grades: `grades`, the query's grades, {"key", "score"}, in path order.

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