Compatibility pointer. Cross-repo handoff doctrine has moved to cnos.handoff/skills/handoff/cross-repo/SKILL.md as of cnos#416 (Sub 2 of cnos#404 handoff extraction).

2026-07-055

delta

usurobor/tsc

δ role-skill. Owns the two-sided coherence-cell membrane (outward boundary decision on receipt + V verdict; inward implementation-contract enrichment at dispatch) and the override authority that compose with V's verdict per RECEIPT-VALIDATION.md.

2026-07-055

design

usurobor/tsc

Produce the design artifact for a substantial change: incoherence, challenged assumption, impact graph, acceptance criteria, and leverage.

2026-07-055

epsilon

usurobor/tsc

ε role in CDD — the CDD-specific instantiation of the generic ε doctrine. Reads receipt streams across cycles, surfaces `cdd-*-gap` findings, applies MCA discipline, and writes `cdd-iteration.md` when the cycle's receipt has `protocol_gap_count > 0`.

2026-07-055

name	fixture-basic
description	Minimal valid skill frontmatter (positive fixture).
governing_question	Does the minimal hard-gate field set pass validation?
artifact_class	skill
scope	task-local
kata_surface	none
triggers	["fixture"]
inputs	["none"]
outputs	["none"]

name	fixture-basic
description	Minimal valid skill frontmatter (positive fixture).
governing_question	Does the minimal hard-gate field set pass validation?
artifact_class	skill
scope	task-local
kata_surface	none
triggers	["fixture"]
inputs	["none"]
outputs	["none"]