{
	"description": "Pipeline shaping with Liquid built-ins: where, slice, size, group_by, truncate. The whole template body is one declarative chain — no imperative each/if needed.",
	"discarded": [
		{ "role": "user", "text": "First ask." },
		{ "role": "assistant", "text": "Reply 1." },
		{ "role": "user", "text": "Second ask." },
		{ "role": "assistant", "text": "Reply 2." },
		{ "role": "user", "text": "Third ask." },
		{ "role": "assistant", "text": "Reply 3." },
		{ "role": "user", "text": "Fourth ask." },
		{ "role": "assistant", "text": "Reply 4." }
	],
	"kept_tail": [{ "role": "user", "text": "Final pivot: do Z." }]
}