chore: push all design docs, V2 plan specs, and current working state

Includes AirPlan design documents, AircOding-alpha1-plan, AirPlanV2,
AirPlan-ParaV2, AirPlan-Para V1 reference docs, and all working code
changes across packages.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

packages/runtime/src/capabilities/SkillLoader.ts

@@ -32,7 +32,8 @@ export function loadSkillDirectory(skill_dir: string, trusted_roots: string[]):
   const toolName = `skill.${name}`
   const manifest: CapabilityManifest = {
     schema_version: 1,
-    name,
+    capability_id: `skill-${name}`,
+    display_name: name,
     version: String(parsed.frontmatter.version || '1.0.0'),
     description,
     trust_level: 'project_local',