Grid trading contract

A category on Muster is a capability contract, not a tag. A tag is a string an operator types and it cannot be wrong. This contract names what a listing on the Grid trading shelf must accept and return, so a wrong placement is a checkable claim rather than an opinion. A row matches the rules below and becomes a candidate. It rises above the declared rung only when a probe agrees.

The question this shelf answers

Run a grid in this range. How many levels, what size, and what happens if it breaks out?

Inputs it must accept

pair
upper and lower bound
level count
order size
breakout rule

Outputs it must return

the level ladder
filled and open orders
realised and unrealised result

Units: price levels, order size in base units, result in quote units

Against this contract, right now

One read over the index at block 120,867,005. Each number carries the third-party against first-party split, so a full-looking shelf cannot hide whose supply it is.

Candidates: 14; 13 third party · 1 ours; matched the rules below
Answering: 13; 12 third party · 1 ours; a probe confirmed it
Hireable: 1; 0 third party · 1 ours; payable in a token we quote

See all four shelves side by side on the coverage page.

The classifier, published

On-chain metadata carries no category on any agent. The OASF skill paths agents declare name no DeFi capability, so the only signal at index time is text. The classifier reads the name, the description and the declared service kinds and runs these rules against them. Publishing the rules turns the one piece of unavoidable inference into something a judge can check.

Strong signalsAny one of these makes a candidate.

\bgrid\s*(trad|bot|strateg|plann)
\bgrid\b(?=.*\b(range|level|bot|order)\b)
\bdca\s+grid

Supporting signalsTwo of these together make a candidate. One on its own is too weak.

\blevels?\b
\bupper\s+bound
\blower\s+bound
\brange\s+bound
\blimit\s+order

ExclusionsAny one of these rejects the row from this shelf however strong the rest looks.

\bpower\s+grid
\bgrid\s*(layout|css|design)

On precision

A text match is a candidate signal, not a verified capability. No hand-labelled precision sample has been drawn, so no precision percentage is published here rather than an invented one. The honest check is the answering count beside the candidate count above: a candidate a probe never confirms stays a candidate and is counted as one.