Meta Audit Series

Intake Batch: 11 Named Skills Onboarded — ev-pipeline v2 Live

Gaia Research
July 30, 2026
Abstract
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.

The July 2026 evidence-seed sprint closed eight intake issues, promoted eleven named skills from seven contributors, and shipped ev-pipeline v2 — replacing freehand agent writes with deterministic, append-only, URL-deduplicated scripts backed by a typed 13-field JSON schema.

New Named Skills

Eleven named skills landed across seven contributors, spanning UI/UX auditing, agent workflow orchestration, scroll-based interaction, React performance, and Anthropic tooling.

ContributorSkillLevelTMGrade
nextlevelbuilderui-ux-pro-max4★194.3A
pbakausimpeccable4★127.4A
disleragent-fusion2★127.5A
oso95scroll-world3★61.0B
panniantongagent-reach3★53.9B
vercel-labsreact-best-practices3★50.5B
anthropicscanvas-design2★43.5C
garrytandesign-review2★36.0C
dislerauto-review / opinion / plan-synthesis2★ each36.3C

Two bucket corrections shipped alongside: pbakaus/impeccable and garrytan/design-review were reclassified from ux-audit to the new ui-audit generic, freeing ux-audit for nextlevelbuilder/ui-ux-pro-max as Origin at 4★.

ev-pipeline v2 — What Changed

The prior evidence pipeline relied on agents to hand-write collector markdown blocks — correct in specification, fragile in practice. Three failure modes recurred across the first real seed run:

Field drift. Agents recalled delimiter rules inconsistently (Citations: vs citations, Views: vs views). The compiler accepted whatever it found, silently producing null TM signal for rows where numeric fields existed but were misnamed.

No URL deduplication. A retry after partial failure re-appended the same URLs. The data lake accumulated duplicate rows frozen by <!-- injected: --> with no repair path.

Freehand HTML stats. The verification dashboard was updated by agents mimicking prior output. Two runs on the same date produced double-counted cumulative stats and format drift that broke the next agent's pattern match.

Fixes shipped

scripts/ev_append.py — deterministic, append-only, URL-dedup script. Agents produce a 13-field JSON row; the script owns block delimiters, section numbering, date-stamping, and cross-run URL deduplication. A retry is a no-op.

scripts/evstatspatch.py — idempotent HTML stats patcher with five CLI flags and strict date-key deduplication. Agents never touch the HTML directly.

The ev-pipeline Post-Run Outputs checklist gained a fourth step: apply intake:evidence-ready on each intake issue to advance the three-hop label ladder (evidence-reviewevidence-readyevidence-approved).

Intake Label Ladder

The CI workflow (intake-approval.yml) requires both intake:evidence-review AND intake:evidence-ready before the evidence-approved gate opens a draft review/meta/ promotion PR. All eight intake issues now carry the correct labels and are closed.

References
[1] PR #1383 — ev-pipeline scripts + 11-skill evidence seed. gaia-research/gaia-skill-tree.
[2] PR #1387 — review/meta intake ev-seed ingest: named node creation, evidence ingestion, calibration. gaia-research/gaia-skill-tree.
[3] PR #1388 — CLI follow-up: UTF-8 safe validate output, trust_appraise named lookup fix, suiteComponents preservation. gaia-research/gaia-skill-tree.
[4] Postmortem: founder/handovers/2026-07-30-POSTMORTEM-ev-pipeline-intake-seed.md. Seven findings against ev-pipeline v1 and curate-v2 curation worker determinism.