v1.28.0

Changelog

🚀 Features

• Implements v2 api/cli get function (#4353)
• (queue) Enable shard ForEach using feature flag (#4375)
• Deterministic finalized step span IDs (#4370)
• (experiments) Change experiment_name -> name in metadata (#4355)
• (metadata) Use deterministic step span IDs (#4386)
• Rest v2 api get functions (#4385)
• V2 rest api get app (#4389)

🐛 Bug Fixes

• Return consistent function ids across v2 endpoints (#4377)
• (release) Mark prerelease tags as non-latest (#4380)
• State leak when new state is created but ErrQueueItemExists is hit (#4394)
• Exact matching on ErrQueueItemExists causing unnecessary retries (#4400)
• Properly identify the response AI model while parsing OTel attributes (EXE-1837) (#4398)
• Don't double count Vercel SDK AI spans (EXE-1837) (#4399)
• (pauses) Filter deleted block pauses during iteration (#4358)
• (queue) Fix Semaphore Key Queues edge case (#4411)
• (queue) Self-heal stale global partition pointers (#4244)
• (devserver) Reapply postgres connection pool settings (#4392)
• (cron) Set envid on health check resync path (#4419)

⚡ Performance

• Add state metadata option to skip fetching stack & step metadata (#4393)
• Improvements for OSS filters (#4299)

🧪 Testing

• Synchronize compaction in TestCompactionSkipsPhantomBlocks (#4382)

⚙️ Miscellaneous Tasks

• Measure non-atomic state idempotency claim races (#4365)
• Log warning on hitting the duplicate state metric (#4388)