Changelog

Source: NEWS.md

artcdn 0.1.0

Bucket Registry

• Centralized bucket configuration via inst/buckets.yml.
• cdn_registry(), cdn_buckets(), cdn_bucket_info(), cdn_is_public().
• Initial registry: art-public, art-coa, art-data, art-vault, art-corpus, art-testing.

S3 Client

• Cached S3 client with cdn_client() / cdn_client_reset().
• Credentials from ART_BUCKETS_KEY_ID / ART_BUCKETS_KEY_SECRET env vars.

Generic CDN Operations

• Upload: cdn_upload(), cdn_upload_dir(), cdn_create_dir().
• Existence checks: cdn_has_object(), cdn_has_prefix().
• List/count: cdn_list_keys(), cdn_count_keys().
• URL generation with auto-presigning: cdn_url().
• Delete: cdn_delete(), cdn_delete_prefix().

Platform Write Helpers

• write_art_coa() — certificates to art-coa.
• write_art_public() — thumbnails to art-public.
• write_art_data() — processed assets to art-data.
• write_art_vault() — original bundles to art-vault.
• cdn_soft_delete() — move artwork across all 4 platform buckets to _deleted- prefixes.

Internal

• Extended MIME type detection (24 types) for images, documents, code, and text.
• All live tests against dedicated art-testing bucket — no mocks.