Execution funnel
How raw z-score signals survive the LLM validation gate and reach Alpaca as option orders.
Signals
1339
LLM approval rate
4.5%
approved / (approved + rejected)
Executed
13
orders accepted by Alpaca
Signal → fill
1.0%
Funnel stages
Current metrics window (2026-06-15 → 2026-07-15)
Rejection reasons
Why signals didn't become trades (validation + execution failures)
execution_timeout
11
validation_rejected
1279
max_concurrent_skipped
23
execution_failed:option_plan_failed
1
execution_failed:no_option_candidate
12
LLM approval rate over time
Daily validation decisions from order events (30 days)