{
	"type": "feat",
	"scope": "crypto",
	"details": [
		{
			"text": "Added Ed25519 hybrid signatures to ML-DSA 65 and SPHINCS+ 256f for post-quantum transition safety.",
			"changelog_category": "Added",
			"user_visible": true
		},
		{
			"text": "Extended public keys, secret keys, and signatures to include both PQ and classical components.",
			"changelog_category": "Changed",
			"user_visible": true
		},
		{
			"text": "Updated verification to require both PQ and Ed25519 signature validation.",
			"changelog_category": "Changed",
			"user_visible": true
		},
		{
			"text": "Introduced HybridPublic, HybridSecret, and HybridSignature internal structs for composite key management.",
			"user_visible": false
		},
		{
			"text": "Added explicit length validation with descriptive errors during blob deserialization.",
			"user_visible": false
		}
	],
	"issue_refs": []
}
