Comments help non-Rust users understand what each function, struct, and
module does. Covers the core service (18 source files) and all four
example projects (can-sync, canfs, filemanager, paste).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
CAN Service: content-addressable storage with HTTP API, SQLite metadata,
file-based blob storage, thumbnail generation, and integrity verification.
can-sync v1: P2P sync sidecar using iroh-docs for encrypted peer-to-peer
replication with library/filter-based selective sync. Fully builds but
being superseded by v2 (simplified full-mirror approach).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
