Resolve the local llama.cpp provider's server URL from LLAMA_BASE_URL env →
localLlama.baseUrl in settings.json → built-in default, reading settings inline
(node:fs) so the flat-copy test build stays self-contained. A PI_SETTINGS_PATH
override keeps the suite deterministic across hosts.
Document the live-development workflow of symlinking each extension dir AND
shared/ into ~/.pi/agent/extensions/, with a warning that a symlinked extension
paired with a stale copied shared/ silently loads the wrong helpers.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>