pi-ghcp-headers

Pi extension that customizes GitHub Copilot X-Initiator behavior with first-message/follow-up percentages.

Install (local dev)

pi -e ./index.ts

Install (package)

pi install npm:pi-ghcp-headers

Config

Config is loaded from:

• Global: ~/.pi/agent/ghcp-headers.json
• Project: .pi/ghcp-headers.json

Project config overrides global config.

Keys

• firstMessageAgentPercent (default 0)
• followupMessageAgentPercent (default 100)
• debugEnabled (default false)
• debugLogPath (default /tmp/pi-ghcp-headers-debug.log)

Example:

{
  "firstMessageAgentPercent": 0,
  "followupMessageAgentPercent": 100,
  "debugEnabled": false,
  "debugLogPath": "/tmp/pi-ghcp-headers-debug.log"
}

Commands

• /ghcp-headers-status
• /ghcp-headers-set <key> <value> [global|project]
• /ghcp-headers-reset [global|project]
• /ghcp-headers-debug <on|off> [global|project]

Notes

• Applies only to models from provider github-copilot.
• Extension overrides Copilot provider runtime behavior and injects request headers via provider stream options.