63f3b2c503
Annotation in 来源与目录 is now the only import decision surface: - migration 000033: catalog_import_intents (durable, rescan-proof per-file intent with locator snapshot + fetch lifecycle), source_items.policy_state, planned publication state, ui_setting_revisions.ingestion_concurrency - marking fans a folder decision out to per-file intents, materializes versioned items, reuses already-verified local bytes (compare, don't pull), and plans one publication per routed KB; blocked retires planned rows while live publications stay untouched (需下架 shows in the KB diff) - artifact.fetch worker lane (scripts/artifact_fetch.py): DingTalk export tree/live box API, AList /api/fs/get direct download with SSO-redirect fail-closed, PP ledger via locator hash; content-level dedupe on sha256 - 开始处理 promotes planned->pending inside the claim-time concurrency budget from system settings; claims enforce it in SQL - monitor overview rebuilt as knowledge-base diff: planned/needs_removal per KB + fetch pipeline summary; frontend lanes 待入库/需下架 replace the deprecated snapshot change-set confirmation - spool: images (png/jpg/gif/bmp/webp) accepted, ppt/pptx rejected in favour of PDF twins; DingTalk PPT resolves its converted PDF pair