chore: snapshot pre-v0.2.0 WIP (pathfinder/reflex/metrics/skills improvements)

Baseline for the v0.2.0 self-learning iteration. All 205 tests pass on this
state. Subsequent commits in this branch layer the knowledge base,
post-mortem coach, and persona narration on top.

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

runtime/skills/choose-base.js

@@ -23,7 +23,7 @@ export const skill = Object.freeze({
 		return { ok: true };
 	},
 	async execute(ctx) {
-		const result = scoreCurrentPosition(ctx.bot);
+		const result = scoreCurrentPosition(ctx.bot, { isOwned: ctx.owned?.isOwned });
 		if (!result?.position) {
 			return { ok: false, code: "no_position", detail: "bot has no position", worldDelta: null };
 		}