Release history

What changed?

Changes to data, coverage, and evidence boundaries are recorded here. This is the first public data release.

2026-08-07 · Initial version-scoped seed

Steam 1.0 (Release)

Minimal verified seed. It records only facts supported by the saved official announcement snapshot; missing mission objectives and effects remain unknown.

1 source record included.
1 mission type record; 1 mission record.
1 item kept in review instead of presented as verified advice.

Unstable Beta

Minimal verified seed. The saved official announcement confirms the Unstable Beta branch, but does not provide branch-scoped mission facts; no Steam 1.0 records are reused here.

1 source record included.
0 mission type records; 0 mission records.
1 item kept in review instead of presented as verified advice.

How to use this log

Use the source log to inspect the evidence behind a release, and the methodology to understand why a missing claim remains missing.