Retrieve an API key from keyring or the environment

Looks up key_name in order:

1. OS keyring (service = "codeagent"), if available

2. Environment variable key_name

3. Returns "" (not found)

Usage

.keyring_get_key(key_name)

Arguments

key_name

Character. Environment variable / keyring username.

Value

The key value as a string, or "" if not found.