On this day: Jan 22
4 records from this date, 2025 to 2026, gathered year by year — the most recent year first.
2026
This year · 3 recordsAnthropic releases a fully revised Claude's ConstitutionAnthropic
Shifts from a list of principles to a document that helps Claude understand the reasons behind them; spells out 4 core priorities and hard constraints
Korea's AI Basic Act and its Enforcement Decree take effectRepublic of Korea
However, fact-finding investigations and fines come with a guidance period of at least 1 year, so statements that penalties begin in 2026 are inaccurate
METR publishes an official note on the limits of its time horizon metricMETR
A case of the issuing organization itself putting the brakes on its own metric being over-generalized when cited
Evaluation & BenchmarksOfficial
2025
1 year ago · 1 recordDeepSeek-R1DeepSeek
Proved that reasoning ability is not a secret recipe of closed labs; self-checking, re-examination and strategy switching emerged. The same report also published the RLVR recipe and a recipe for transferring the capabili