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builder_createUse FIRST when starting a new strategy. Returns a strategy_id used by every subsequent builder_* call. Pick `symbols` and `timeframe` from list_assets() to ensure data coverage. `symbols` is a list — single-symbol: ['SPY']; universe: ['AAPL','MSFT','GOOG']. Example: builder_create(name='RSI mean revert', symbols=['BTC-USD'], timeframe='1h', parent_strategy_id='root').
Group
Strategy builder
Access
Write
Risk
May change server state
Capabilities
Bounded options and operating modes surfaced above the full JSON schema.
No bounded capability options are declared for this tool.
Required Inputs
FieldTypeDescription
namestring-symbolsarray<string>-timeframestring-Optional Inputs
FieldTypeDescription
parent_strategy_idstring-