# Simulation Dry Run

> How to run scenario tests against Gorlami fork RPCs (dry runs) before broadcasting live transactions. Covers config, seeding balances, runner flags, and safe script patterns.

- Skill: `diegosouzapw/simulation-dry-run` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add diegosouzapw/simulation-dry-run`
- Raw SKILL.md: https://api.skillmd.com/api/skills/diegosouzapw/simulation-dry-run/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: diegosouzapw (https://skillmd.com/u/diegosouzapw)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/diegosouzapw/simulation-dry-run

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## When to use

Use this skill when you are:
- Writing or modifying a **fund-moving** script (swaps, lending, bridging, looping)
- Iterating on a strategy `deposit/update/withdraw/exit` flow
- Debugging approvals, units, calldata shapes, gas issues, or multi-step sequencing

## How to use

- [rules/quickstart.md](rules/quickstart.md) - Config + fastest way to run a fork scenario
- [rules/scenario-checklist.md](rules/scenario-checklist.md) - What to validate before “live”
- [rules/script-pattern.md](rules/script-pattern.md) - Recommended CLI + `gorlami_fork(...)` pattern
- [rules/gotchas.md](rules/gotchas.md) - Common fork-mode failures and mitigations