Summary
If you're building an OMS or EMS, this walks you through order state machines, FIX protocol flows, and all the edge cases that bite you in production. It covers the full lifecycle from order entry through fills, cancels, and replacements, including the race conditions between cancel requests and executions that cause most bugs. You'll find the canonical state definitions (New, Pending New, Accepted, Partially Filled, and the terminal states), valid transitions, ClOrdID chaining for cancel/replace workflows, and pre-submission validation patterns. The material on CAT audit trails and order persistence for failover is solid. This is the reference you want when debugging why an order hit an impossible state or designing recovery logic.
Install to Claude Code
npx -y skills add joellewis/finance_skills --skill order-lifecycle --agent claude-codeInstalls into .claude/skills of the current project.
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
Files
SKILL.md
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Featured
Keep your Mac awake while Claude Code and 40+ AI agents run. Sleeps when they're idle.
One time payment $9 →Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →On Capafy, your Skill runs online 24/7 as an agent product, and you get paid every time someone uses it.
Start earning →
