v0.9.2b4

What's Changed

• [WIP] Rewrite action store to json stash by @eelcovdw in #9201
• move db engine by @eelcovdw in #9211
• [wip] rewrite remaining stashes by @eelcovdw in #9263
• [WIP] split db logic from new json stash by @eelcovdw in #9277
• Postgres K8s integration by @shubham3121 in #9284
• Refactor DB as document store, add Postgres, remove mongo by @eelcovdw in #9176
• Cleaning up sync notebooks by @snwagh in #9291
• smtp toggle by @yashgorana in #9294
• Move helpers into utils by @snwagh in #9301
• [Experimental] Justfile for custom commands & scripts by @yashgorana in #9289
• Add L0 worker pool testing notebook by @BrendanSchell in #9304
• Fix justfile & reset_k8s script by @yashgorana in #9305
• Remove kv and sqlite document stores by @khoaguin in #9297
• refactor user code status by @koenvanderveen in #9286
• make stash.[set,update,upsert] atomic by @abyesilyurt in #9310
• fix exactmatch policy for server with different name but same ID by @eelcovdw in #9311
• Test upgradability for scenarios by @teo-milea in #9299
• Fix get status L0 by @teo-milea in #9314
• Update otel instrumentation by @yashgorana in #9285
• justfile - fix signoz cluster command by @yashgorana in #9312
• Feat/add batch emails by @IonesioJunior in #9296
• fix: slow sync notebooks by @abyesilyurt in #9313
• fix logging by @abyesilyurt in #9317
• Fix/rename worker pool var name by @IonesioJunior in #9319
• Add more testing coverage for L0 (multiple requests, email server) by @BrendanSchell in #9306
• [WIP] Reset Stateful Migrations by @rasswanth-s in #9320
• fix decorator returntype by @eelcovdw in #9322
• move email thread behind background_tasks flag by @abyesilyurt in #9321
• add deny reason to email and table by @eelcovdw in #9318
• Level 0 UX for low side decision making by @koenvanderveen in #9315
• clean up stale document store code by @abyesilyurt in #9323
• fix deny reason in email by @eelcovdw in #9324
• Check that users receive approved / reject emails in bigquery L2 notebook by @BrendanSchell in #9328
• [WIP] Notebooks State - Misc Improvements by @rasswanth-s in #9331
• Stateful Notebooks by @shubham3121 in #9298
• Remove default /redoc and /docs FastAPI endpoints from server by @BrendanSchell in #9332
• Update submit query to use user_client instead of admin_client by @BrendanSchell in #9329
• Fix Error When Returning Large Data from API Endpoints by @IonesioJunior in #9334
• Shift to Single Checkpoint Files by @rasswanth-s in #9333
• remove test_helpers by @yashgorana in #9330

Full Changelog: v0.9.2b3...v0.9.2b4