Crate meta_core 

meta_core — Shared infrastructure for ~/.meta/ directory management.

Provides:

• data_dir — Locate and create the ~/.meta/ data directory and namespaced files
• lock — File-based locking with PID staleness detection and retry
• store — Atomic JSON read/write with lock-protected updates

Modules

config

Shared configuration types and parsing for .meta files.

data_dir

~/.meta/ directory management.

lock

File-based locking with PID staleness detection and retry.

store

Atomic JSON store read/write with lock-protected updates.

Functions

meta_dir

Get the meta data directory path. Respects META_DATA_DIR env var, otherwise defaults to ~/.meta/.