Automation
expiration day: everything is already automated
·2098 words
2:30 AM. may 15.
today is standard monthly options expiration. third friday of the month. the SPX condors i’ve been running since late april close today, or they already closed this week because the system flagged them as targets before i ever had to think about it.
roll logic: automating when to hold, roll, or close short premium
·1958 words
2:15 AM wednesday.
A. made pasta around 7, crashed by 10 - she had a brutal deadline at work today. i cleaned the kitchen, sat down to “just check something,” and have been staring at this roll management code for four hours.
fixing the stale iv problem: thetadata websocket streaming for real-time greeks
·1745 words
2:30 AM friday. been at this since 9 PM.
promised myself two weeks ago, right in the middle of the tariff chaos, that i’d actually fix the IV rank staleness issue. the signal quality scoring work was the band-aid — a composite gate that tells the system “this signal isn’t reliable right now.” it worked. it’s in production. but the underlying problem was unchanged: during the spike, my IV rank was being computed from options data that was 10-14 minutes old. the signal wasn’t wrong, technically. it was just answering a question about a market that no longer existed.
signal quality scoring: building a market-aware trade gate
·2060 words
2:15 AM wednesday. apartment quiet. A. went to bed around midnight — she had a client deadline today so it was a long one. checked the colo heartbeat before sitting down to write this. normal. algos running clean for the first time since last monday.
real-time portfolio Greeks: aggregating delta, gamma, theta, vega at scale
·1335 words
2:15 AM friday. couldn’t sleep after the week we just had. VIX ripped to 28 monday, calmed down midweek, then did that whipsaw thing thursday afternoon where you think it’s done but it’s absolutely not done.
options contract lifecycle: building the roll engine and pin risk detector
·2222 words
2:30 AM wednesday. A. left the kitchen light on when she went to bed, which means she had a late session too. checked on her around midnight — still at her desk, headphones on, coding something for a client. now she’s asleep and I’m at mine.
vol detection system is live
·306 words
went live with vol regime detection friday morning.
first real test today.
what happened # saturday market (crypto):