Query OMS orders with optional filters. Returns order details including notional value and SLA countdowns for institutional orders.

Check FIX session health: status, sequence numbers, heartbeat age, latency.

Send a new order via FIX NewOrderSingle. Validates symbol, checks corp actions, auto-routes if no venue supplied.

Cancel or replace an existing order via FIX 35=F or 35=G.

Look up a symbol or CUSIP. Returns full record, pending corporate actions, and affected open order count.

Rename a symbol and bulk-update all open orders. Flags stop orders for manual review.

Load a new symbol into the reference store and release orders pending that symbol.

Resolve a FIX session issue: resend_request (gap recovery), reset_sequence, or reconnect.

Validate a set of orders: check symbol validity, venue status, duplicate ClOrdIDs, and client status.

Flagship pre-market health check: sessions, corp actions, stuck orders, SLA deadlines, validation summary.

Submit a new algorithmic order (TWAP, VWAP, POV, IS, DARK_AGG, ICEBERG). Creates a parent algo order with execution schedule and initial child slices.

Check status of algo orders: schedule deviation, execution quality, IS shortfall, over-participation, and child order health.

Modify an active algo: pause, resume, or update POV participation rate.

Cancel an active algo and send OrderCancelRequest for all open child slices.

List all available trading scenarios or load one into the runtime. Use action='list' to see all scenarios with their context summaries. Use action='load' with scenario_name to switch the active scenario.

Send a heartbeat and return the heartbeat status for a specific venue session.

Reset FIX sequence numbers for a venue session.

Return full session diagnostics for a venue including sequence numbers, latency, heartbeat age, and associated orders.

Return the last N lines of a log file.

Search log files for a pattern and return matching lines.

Release all stuck orders across all venues by removing venue_down flags.

Change venue status (active/degraded/down). Use fix_session_issue to recover a degraded/down venue.