Integrity, Evolution, and Governance
Meta Reports
Dedicated assessments of Gaia Skill Tree's evolution. These reports document major shifts in nomenclature, prestige rules, and structural audits executed via programmatic meta-shifts.
Major Registry Assessments
A living chronicle of how the graph matures and adapts to new evidence classes.
September Mid-Cycle Update: Frozen Ranks, Upstream Sync, and the Four-Tier Audit
What changed in the registry between v8.7 and v8.12: two new skills admitted (trailhq/graft at 4★), four skills disentangled from an unrelated purge and restored — Matt Pocock's trio to 3★ and rico-favor/implement-with-discernment to 1★ — six suites synchronized to upstream releases, 48 rank recalibrations, and the Four-Tier Audit Taxonomy that now governs how skills are evaluated.
September 9 Rank Calibration
Updated named-skill ranks to match current Trust Magnitude grades and added Steward drift detection.
September 2026 Intake Wave: Evidence Before Promotion
Seven intake issues resolved through one topology gate, evidence verification, bounded suite curation, and honest rejection.
Yggdrasil III Meta Shift: Structural Provenance, Logarithmic Adoption, and the Full S-Grade & Leaderboard Recalibration
The definitive Yggdrasil III chronicle (August 25 – September 5, 2026): the foundational crisis ruling that structural provenance is not trust, the emergency repository-star recalibration, Fusion Score ratification, forensic audit of 339 named skills with 12 imposter purges, evidence lake decontamination of 35 DeepMind consortium rows and hijacked citations, logarithmic adoption curve capped at 175 TM, the Grade S witness gate, and the dramatic S-grade shifts culminating in only three authentic skills earning Grade S through verified independent witnesses.
Yggdrasil III: Structural Provenance Is Not Trust
Yggdrasil III separates structural provenance from trust and recalibrates repository-star adoption so every current 5-star skill remains above the 250 TM floor. Stored stars did not change.
From Question to Code: Matt Pocock's Skill Curation
Gaia's Matt Pocock curation maps a connected work loop—from shaping a problem to implementation, review, and handoff—while keeping suite structure, trust, and historical records visible.
98 Out of the Top 100 Installed Skills Aren't Good Enough
We ran the skills.sh top-100 leaderboard through our curation pipeline. 73 of 100 entries are from two vendor clusters gaming install count. Here's what actually survived.
A Registry Correction on caveman, and Two Install Fixes
mattpocock/caveman removed and replaced by its true original at an honest 1-star; two skills got clearer install slugs; several silent install failures now fail honestly.
Skill Tree Report: Backlog Changes in /registry/
A reader-facing report on the backlog-era /registry/ changes: new and refreshed named skill files, expanded generic skill nodes, benchmark-source trust infrastructure, and public surfaces that make those records easier to inspect.
Registry Audit Report: DeepMind Cluster Audit & Release v7.3.3 Rank Calibrations
Origin-gate enforcement across DeepMind cluster nodes, trust-ledger 1-star redactions, timeline backfills, and 12 new named-skill admissions in v7.3.3.
Intake Batch: 11 Named Skills Onboarded — ev-pipeline v2 Live
Eleven named skills across seven contributors cleared the evidence pipeline and landed in the registry. ev-pipeline v2 ships deterministic append scripts and a three-hop intake label ladder.
Yggdrasil II: Two Types, One Trust Gate, and a Branch Axis That Is Never Declared
The Yggdrasil I to II meta shift collapses three node types to two, derives the branch axis at read-time, and retires the Evidence Floor so Trust Magnitude is the sole promotion gate.
Firecrawl Suite Curation and Origin Recalibration
Five named Firecrawl components plus a capstone enter the registry; five buckets recalibrate to a single origin each; gaia dev fuse timeline bug fixed.
Curation Report: Addy Osmani 7-Skill Suite Integration
Gaia integrates Addy Osmani's 7-Skill developer suite and applies mothership discounting.
GSD Suite Curation
Gaia adds the GSD pipeline as a named suite candidate and introduces stricter trust appraisal for high-star suite curation.
GAIA Trust Infrastructure: A June 2026 Retrospective
Phase 1 baseline through Phase 1.5 ratification — G7 RFC, Trust Magnitude formula, apex gate, public Trust Ledger. Now includes the Phase 1.5 closeout addendum on per-evidence grade calibration and the Trust Ledger May/June rollout.
G7 Trust Magnitude Supersedes the 2026-06-15 Methodology
How GAIA's Trust Magnitude (S≥250 / A≥100 / B≥50 / C≥20) sits on top of per-row Evidence Grades, and why both currently-6★ skills demote at G7 cutover.
The GAIA Trust Methodology: Evidence Types, Grades, and Inherited Standing
How GAIA replaced evidence classes and numeric scores with Types, Grades, and inherited standing.
Chained Curation: Thirteen Starless References and a Unique Reclassification
Gated chain adds 13 starless references; feed-monitoring reclassified from Unique to Basic.
June Week 1 Meta Update
Origin reassignments, URL curation, and CLI enhancements — extended by a whole-registry automated meta sweep with adversarial verification and a before/after confusion matrix.
Starless Skills Update
Generic skill taxonomy refactored as rank-free, with star-based prestige reserved for named implementations.
May 2026 Meta-Shift
Enforcing prestige rules and star bar requirements.
Meta Timeline
The raw record of every rank-up, name claim, and fusion in the canonical registry.