Compose prompts for Codex and GPT-5.4

gpt-5-4-promptingskillsetup L11
carolafortified787/codex-plugin-cc
What it does

Optimize prompt engineering for complex reasoning with GPT-5.4 or greater

Best for

When crafting prompts for Codex subagents or other LLM-heavy workflows.

Inputs
  • · task description
  • · context constraints
Outputs
  • · refined prompt with reasoning directives
  • · token estimate
Requires
  • · Codex skill recommendation optional
  • · token counter
Preconditions
  • · task is complex multi-step
  • · budget allows advanced model
Failure modes
  • · prompt exceeds context window
  • · reasoning_effort misapplied
  • · tokens overbudget
Trust signals
  • · Reasoning vs instinct trade-off explained
  • · effort levels mapped to cost