Changelog

API changes and updates. For the full development history, see our GitHub.

v1.0. March 2026

Production launch.

311 cognitive abilities across 6 reasoning dimensions (Causal, Temporal, Spatial, Simulation, Abstraction, Metacognition)
Two modes: single (1 ability per call) and multi (4 synergized abilities per call)
Response keys: single_ability and multi_ability
Canonical response sections: [REASONING INJECTION], [NEGATIVE GATE], [PROCEDURE], [REASONING TOPOLOGY], [TARGET PATTERN], [COGNITIVE PAYLOAD], [FALSIFICATION TEST]
Rate limiting: 100 requests/minute per key
Tier-based monthly quotas: Free (100 total), Ki (5,000/month), Haki (10,000/month)
Mode gating: multi mode requires Haki plan
Endpoint: POST /logicv1/

The v1 response schema will not change without a new version path. Field names, section delimiters, and JSON structure are frozen for v1.