chore: release 1.12.0

[openaudio-release-bot]

Automated release PR generated by release-please. Only the root v* release promotes :stable; pkg/etl publishes a Go module tag only.

1.12.0 (2026-09-10)

Features

• storage: analyze legacy Qm blobs alongside uploads (#558) (ad91e54)
• storage: let store-all nodes fetch new content when the op lands (#568) (11185b0)
• storage: optional durable presence store, resolved per batch (#557) (d6a2fe8)
• storage: surface presence index walk progress (#556) (29bb178)

Bug Fixes

• core: include core_auth_cids in state sync snapshots (#499) (cda94b8)
• core: scope the state-sync truncate to the tables the snapshot restores (#551) (dfdd3ba)
• etl: default playlist_contents add-time to block time (#554) (f6f860d)
• genesis-writer: emit playlist release_date in a layout the indexer parses (#548) (98656e1)
• mediorum: fail closed when the cidstream access lookup errors (#503) (d5043dc)
• mediorum: keep audio analysis from completing uploads (#570) (88de83c)
• mediorum: propagate the delist status lookup error (#565) (679211c)
• storage: check local disk before accepting an upload (#567) (26de6f9)
• storage: measure placed uploads against their placement count (#569) (a9ac695)
• storage: qualify presence store lookups by bucket so the primary key serves them (#579) (3456c3f)
• storage: re-queue uploads whose transcode is under-replicated (#566) (5f63e24)
• storage: read the key peers actually report for reachability (#563) (1fc3562)
• storage: reclaim duplicate primary copies on archive nodes (#560) (8b64389)
• storage: replicate long blobs in bounded chunks, off the sender's worker (#530) (a22f6c3)
• storage: size the storage expectation from measured corpus (#561) (bf4047b)
• storage: synchronize the node status the health check reads (#562) (aa5f70d)
• storage: walk only bare Qm keys for legacy waveform analysis (#578) (a107834)

Performance Improvements

• storage: optional concurrent walk for the presence index (#555) (c8a4878)
• storage: read blobs for analysis in 1MB chunks, not 32KB (#546) (8572622)

Code Refactoring

• storage: ask peers to pull whatever the storage backend is (#531) (ca9490b)

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