Knock
Knock adds single-step test runs and retries for failed workflow runs.
A side-by-side editorial comparison of Currents and Hatchet — release velocity, themes, recent moves, and the top alternatives to consider.
Currents opens every project on a health verdict: trend, state, and what to fix first.
Currents is a Playwright test dashboard rebuilding itself around agent access. Since September it shipped agent-readable failure links, scoped personal access tokens, a hosted MCP server with OAuth, run attachments and a trace API built for agents. The Oct 19 Project Overview adds a human-facing counterpart: projects now open on a page saying whether the suite is healthy, which way it is trending, and what to fix first.
Hatchet is shipping engine patches almost daily as it opens the scheduler to outside operators.
Hatchet is a task orchestration engine with durable execution, DAGs, cron and rate limits, shipped as a fast-moving open-source release train. In three days it cut seven engine releases, most of them narrow fixes to the DAG operator, durable waits, error passthrough and the cron ticker. The Python SDK keeps pace with flow-control features.
Currents is a Playwright test dashboard rebuilding itself around agent access. Since September it shipped agent-readable failure links, scoped personal access tokens, a hosted MCP server with OAuth, run attachments and a trace API built for agents. The Oct 19 Project Overview adds a human-facing counterpart: projects now open on a page saying whether the suite is healthy, which way it is trending, and what to fix first.
The product is converging on triage as its core job, for both audiences. Agents get granular paths into failures, traces and logs; humans get a prioritized summary instead of raw run lists. Both point at the same promise: Currents decides what to look at, not just stores results.
Likely next is linking Overview's fix-first items to the agent surfaces, so a prioritized problem can be handed straight to an MCP or trace-API session. The entries don't yet show that connection.
Hatchet is a task orchestration engine with durable execution, DAGs, cron and rate limits, shipped as a fast-moving open-source release train. In three days it cut seven engine releases, most of them narrow fixes to the DAG operator, durable waits, error passthrough and the cron ticker. The Python SDK keeps pace with flow-control features.
The 0.113.0 serverless operator, a gRPC service that lets operators run outside the engine, set the direction: Hatchet is turning its scheduler into a platform that external runtimes plug into. The patches since then harden that path, especially durable streams and DAG output handling, and add finer flow control such as pausing rate-limited queues.
Expect more durable-stream and operator fixes in the 0.113–0.114 line, followed by SDK support that makes out-of-process operators usable without hand-written gRPC.
Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Currents or Hatchet.
Knock adds single-step test runs and retries for failed workflow runs.
Sonarr 5.0 builds add Trakt Smart Lists, OIDC Remember Me and more accessibility fixes.
Redocly keeps Reunite project sign-ins alive for 30 days and hardens Visual review login.
Bytebase lets MCP agents request and approve database access, with the user confirming.
Dragonfly fixes dropped writes during slot migration and rebalances slot-based sharding.
CircleCI's GitHub checks now say who re-ran a workflow and why it is on hold.
See all Currents alternatives → · See all Hatchet alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Currents is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Currents is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
Top Currents alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Currents alternatives" section above for the current picks, or visit /alternatives/currents-dev for the full list with editorial commentary on each.
Top Hatchet alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Hatchet alternatives" section above for the current picks, or visit /alternatives/hatchet for the full list with editorial commentary on each.