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joellewis avatar

Order Lifecycle

joellewis/finance_skills
503 installs164 stars
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-code

Installs into .claude/skills of the current project.

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CodeRabbit
AI writes the code. CodeRabbit catches the slop.
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Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →
Block distraction from your iPhone for freeBlock distraction from your iPhone for free
Block distraction from your iPhone for free
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Granola, the best AI meeting recorder
Granola, the best AI meeting recorder
Notes, actions and memory. Without a meeting bot. First month 100% off.
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belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Open Steps
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Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
Lid closed, agents working
Lid closed, agents working
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →
Block distraction from your iPhone for freeBlock distraction from your iPhone for free
Block distraction from your iPhone for free
Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →
Granola, the best AI meeting recorder
Granola, the best AI meeting recorder
Notes, actions and memory. Without a meeting bot. First month 100% off.
Download for free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Open Steps
Open Steps
Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
Files
SKILL.md

Select a file.

Featured
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
Lid closed, agents working
Lid closed, agents working
Keeps your Mac awake while Claude Code, Codex or Cursor works. Lets it sleep when they are done.
Try free for 7 days →
Block distraction from your iPhone for freeBlock distraction from your iPhone for free
Block distraction from your iPhone for free
Block distracting apps from your iPhone permanently without a 3rd party app. Free and open source.
Block now (100% free) →
Granola, the best AI meeting recorder
Granola, the best AI meeting recorder
Notes, actions and memory. Without a meeting bot. First month 100% off.
Download for free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Open Steps
Open Steps
Free an open-source skills that make AI coding agents easier to understand, verify, and control.
Download for free →
AppSignal
AppSignal
Monitor with ease. Code with confidence.
Start Free Trial →
Agent, connect blockchain
Agent, connect blockchain
Connect your Claude agent to live crypto prices and trading routes via 1inch
Get the MCP →
Categories
Backend & APIsSecurityDocumentationDebuggingSales & MarketingDesign & UI/UXFinance & Trading
First SeenJun 3, 2026
View on GitHub

More from joellewis/finance_skills

All 84 skills →
  • Finance Psychology496
  • Account Transfers495
  • Market Data487
  • Investment Policy483
  • Currencies And Fx465
  • Trade Execution465
  • Debt Management464
  • Privacy Data Security464
  • Data Quality461
  • Rebalancing461
  • Financial Planning Integration460
  • Financial Planning Workflow459
  • Historical Risk458
  • Advertising Compliance457
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  • Liquidity Management455
  • Portfolio Management Systems455
  • Time Value Of Money454
  • Performance Metrics453
  • Performance Reporting453
  • Diversification452
  • Emergency Fund450
  • Bet Sizing449
  • Return Calculations449

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