Changelog

The full release history for the Helion platform, going back to 2019. Subscribe via RSS or the API.

4.12.2 — Live2026-05-18

Anomaly-aware tasking

New: Watchdog rules can now chain into automated re-tasking, with full audit trail and human-in-the-loop escape hatches.
Improved: Anomaly engine now resolves 41% of P3 incidents without paging a human.
Bug fix: Operator console no longer loses scroll position when a timeline panel updates.
Bug fix: Sub-second clock skew on KSAT ground station resolved.

4.12.1 — Hotfix2026-05-04

4.12.1 hotfix

Fixed an exploit allowing duplicate tasking under heavy burst load on the AQUILA constellation.
Command log view no longer truncates above 1 million entries.
Watchdog rule editor re-saves silently if dropped within 30 seconds of a save.

4.12.02026-04-21

4.12.0 — "Quiet patching"

Several under-the-hood stability improvements to the telemetry ingest core. No gameplay (sorry — operational) changes.
Operator console now downloads rule bundles as a single binary diff; cold deploy size reduced by 38%.
GraphQL gateway filters out fields marked <10 ms by default. Toggle in account preferences.

4.11.02026-03-30

4.11.0 — Svalbard-2 rollout

New ground station cutover at Svalbard-2. Old station retired. See the post-mortem for the 12-minute incident during cutover.
Federated tasking opt-in for cross-operator tasking pools (Tier-1 customers only).
Watchdog rules now support vector clocks for ground-station failover.

View the full archive (2019 → present)