The register
Every entity in the archive. Tier is operational treatment, not prestige — Tier 1 gets the full pipeline, Tier 2 gets archive and basic events.
ENTITIES11
EVENTS393
VERTICALS1
PENDING REVIEW27
AI DEV TOOLING · 11
T1 harness 4 BREAKING
Aider
Paul Gauthier
40 releases v0.86.0 1y
T1 harness 12 BREAKING
Claude Code
Anthropic
40 releases 2.1.227 1d
T1 harness 5 BREAKING
Cline
Cline
40 releases v4.1.8 19h
T1 harness 1 BREAKING
Codex CLI
OpenAI
40 releases rust-v0.147.0-alpha.6.6 1d
T1 harness
Gemini CLI
Google
40 releases v0.56.0-nightly.20260811.geef19f25c 22h
T1 harness 7 BREAKING
OpenClaw
OpenClaw
40 releases v2026.6.34 3d
T1 harness 1 BREAKING
opencode
anomalyco (formerly SST)
40 releases v1.18.16 1d
T1 harness 4 BREAKING
Roo Code
Roo Code
40 releases v3.54.0 2mo
T1 harness 5 BREAKING
Hermes Agent
Nous Research
24 releases v2026.8.3 8d
T1 protocol
MCP specification
Model Context Protocol
9 releases 2026-07-28 14d
T2 harness
Kilo Code
Kilo Code
40 releases v7.4.21 20h