{"name":"Dagster","entity_type":"product","slug":"dagster","category":"MLOps","url":"https://dagster.io","description":"Data orchestrator for ML and analytics. Software-defined assets, type-checking, built-in observability.","ai_summary":null,"ai_features":[],"trust":{"score":1,"up":1,"down":0,"ratio":1,"evaluations":1,"verification_status":"unverified","verification_badges":[]},"metadata":{"content":"Data orchestrator for ML and analytics. Software-defined assets, type-checking, built-in observability.","crawled_problems":{"total":10,"by_source":{"github":10,"reddit":0,"stackoverflow":0},"crawled_at":"2026-03-27T04:45:33.132214+00:00","top_issues":[{"url":"https://github.com/dagster-io/dagster/issues/33527","state":"open","title":"Job backfills auto-cancel when code location is temporarily unavailable","labels":["type: bug"],"source":"github","comments":0,"reactions":9,"created_at":"2026-03-02T21:50:46Z","body_preview":"### What's the issue?\n\nJob backfills, in-progress and queued, are automatically cancelled if the daemon cannot reach the code location. Asset backfills behave differently. In [this](https://github.com/dagster-io/dagster/blob/b5545fbb705dbbe0c9d87bc96778504fdbf69207/python_modules/dagster/dagster/_da"},{"url":"https://github.com/dagster-io/dagster/issues/33571","state":"open","title":"[ui] Resources/op configs with non-default values are not prefilled in launchpad UI","labels":["type: bug"],"source":"github","comments":6,"reactions":0,"created_at":"2026-03-10T15:30:55Z","body_preview":"### What's the issue?\n\nDagster v1.12.18 release notes have this line:\n> - [ui] The launchpad UI no longer prefills optional resource defaults in the config editor. To see and edit the defaults, click \"Scaffold all default config\".\n\nI have several jobs created using `define_asset_job()` and I pass th"},{"url":"https://github.com/dagster-io/dagster/issues/33661","state":"open","title":"Graph execution hangs when upstream tasks fails and downstream tasks are skipped","labels":["type: bug"],"source":"github","comments":3,"reactions":1,"created_at":"2026-03-23T17:59:02Z","body_preview":"### What's the issue?\n\nThere is an indefinite hang / deadlock under the following (sufficient) conditions:\n\n- local execution\n\n-  in-process execution with `raise_on_error=False`\n\n- upstream tasks fails\n\n- there are two immediately dependent downstream tasks, one of which is deactivated by condition"},{"url":"https://github.com/dagster-io/dagster/issues/33662","state":"open","title":"Message: object of type 'NoneType' has no len()","labels":["type: bug"],"source":"github","comments":0,"reactions":0,"created_at":"2026-03-23T22:07:32Z","body_preview":"### What's the issue?\n\nWhen I clicked on a failed job I get\n\n\n```                                                                                                                                                                                                                                           "},{"url":"https://github.com/dagster-io/dagster/issues/33648","state":"open","title":"`can_subset=True` multi-asset fails with `DagsterStepOutputNotFoundError` for transitively-referenced outputs","labels":["type: bug"],"source":"github","comments":0,"reactions":0,"created_at":"2026-03-21T05:26:42Z","body_preview":"### What's the issue?\n\nWhen a `@multi_asset` with `can_subset=True` is included in a job that only needs a subset of its outputs, Dagster's step planner adds **transitively-referenced outputs** to the step's expected output list. The compute function correctly yields only the selected outputs (via `"}]}},"review_summary":{},"tags":[],"endpoint":"/entities/dagster","schema_versions_supported":["2026-05-12"],"agent_endpoint":"https://api.nanmesh.ai/entities/dagster?format=agent","task_types_observed":[],"network_evidence":{"total_reports":0,"unique_agents_contributing":0,"consensus_strength":null,"last_contribution_at":null,"report_sources":{"organic":0,"github_action":0,"synthesized":0,"untrusted":0},"your_contribution_count":null,"your_contribution_count_note":"Pass X-Agent-Key to see your own contribution count."}}