{
	"schemaVersion": "saar.facts.v1",
	"asOf": "2026-10-22",
	"entity": {
		"name": "Saar",
		"category": "byte-exact lossless compression engine",
		"url": "https://saar.heossi.com",
		"vendor": {
			"name": "HEOSSI",
			"legalName": "HEOSSI (PTE.) LTD.",
			"jurisdiction": "Singapore",
			"uen": "202532790K",
			"url": "https://www.heossi.com"
		}
	},
	"delivery": {
		"status": "controlled technical evaluation",
		"publicPackageDistribution": false,
		"signedPublicArtifact": false
	},
	"recoveryContract": {
		"kind": "byte-exact",
		"statement": "A successful decode reproduces the original input bytes exactly; a candidate is accepted only after recovery verification."
	},
	"formats": {
		"object": "SAAR v7 compact binary; v6 retained for stored and general chunks",
		"stream": "SAST v3 bounded ordered chunks; SAST v2 readable for compatibility",
		"maximumObjectBytes": 16777216,
		"maximumStreamChunkBytes": 16777216,
		"maximumLargeDeliveryBytes": 5497558138880
	},
	"platforms": {
		"accepted": [
			"macOS",
			"Linux"
		],
		"windows": "Serial path exists; bundle extraction and symlink tests pass on the GitHub Windows runner. Real-laptop acceptance and ACL validation are pending."
	},
	"evidence": {
		"product": "https://saar.heossi.com/product",
		"research": "https://saar.heossi.com/research",
		"method": "Published studies record corpus, revision, environment, method, encoded sizes, recovery result and limitations.",
		"boundary": "Results are workload-dependent and are not a universal performance claim or independent certification."
	},
	"claimBoundaries": [
		"Saar is not encryption or an authentication control.",
		"No universal compression win is claimed.",
		"No customer names, testimonials, certifications, SLA or uptime guarantee are published.",
		"No public package distribution or signed public artifact is available yet."
	],
	"canonicalSources": {
		"shortReference": "https://saar.heossi.com/llms.txt",
		"fullReference": "https://saar.heossi.com/llms-full.txt",
		"aiSummary": "https://saar.heossi.com/ai.txt",
		"sitemap": "https://saar.heossi.com/sitemap.xml",
		"security": "https://saar.heossi.com/.well-known/security.txt",
		"compressionGuide": "https://saar.heossi.com/compression-guide",
		"factsKeys": "https://saar.heossi.com/trust/facts/keys.json"
	},
	"contacts": {
		"sales": "saar-sales@heossi.com",
		"support": "saar-support@heossi.com",
		"security": "saar-security@heossi.com",
		"legal": "saar-legal@heossi.com"
	},
	"provenance": {
		"source": "https://saar.heossi.com/facts.json",
		"repositoryRecords": [
			"apps/shared/data/product-catalog.ts",
			"apps/shared/data/benchmark-data.json",
			"evidence/benchmarks/workload-audit-2026-10-15.json",
			"evidence/benchmarks/fast-throughput-research-2026-10-17.json",
			"evidence/benchmarks/workload-class-matrix-2026-10-18.json",
			"evidence/benchmarks/workload-audit-2026-10-18-real-samples.json",
			"evidence/benchmarks/bench-parallel-stream-round47.json",
			"evidence/verification/2026-10-21-qnsi-tier-provisioning.json",
			"evidence/verification/2026-10-21-qnsi-live-licensing.json",
			"evidence/verification/2026-10-21-production-licensing-activation.json",
			"evidence/benchmarks/wasm-simple-dictionary-2026-10-21.json",
			"evidence/verification/2026-10-21-license-revocation.json"
		],
		"signed": false
	},
	"domains": {
		"supported": 31,
		"planned": 48,
		"note": "Supported domains are recognised taxonomy entries with measured coverage; planned domains have no support claim."
	},
	"throughput": {
		"recordedAt": "2026-10-17",
		"environment": "local development reference (Apple M4 Max, macOS arm64)",
		"fastProfile": {
			"perCoreMBs": 483.2,
			"peakMBs": 2674.7,
			"peakThreads": 8,
			"inputNote": "249 MiB, 4 MiB chunks",
			"recordedAt": "2026-10-21",
			"method": "Three independent runs, three repeats per thread count; process and stdin/stdout pipe included; encode throughput only."
		},
		"fullProfileApproxKBs": "43–275 on compressible text (stored-fallback media faster)",
		"boundary": "Single machine, development evidence, not a cross-hardware or production claim. The decisive baseline is the workload's own current codec on its environment."
	},
	"sizeStudy": {
		"id": "domain-workload-audit-2026-10-21",
		"date": "2026-10-21",
		"files": 13,
		"aggregateSmallerPercent": 27.48,
		"originalReductionPercent": 87.13,
		"compressionRatio": 7.77,
		"wins": "13 of 13 vs the best of gzip -9, bzip2 -9, zstd -19 --ultra, brotli -q11, xz -9 per file",
		"boundary": "Public and synthetic samples; 87.13% is reduction from original bytes, 27.48% is the margin over the best competitor per file. Not a fresh holdout and not independently curated."
	},
	"workloadCoverage": {
		"classes": 31,
		"measured": 31,
		"wins": 31,
		"losses": 0,
		"samples": "Real public samples wherever one could be acquired (NIST KATs, Bitcoin vectors, DKIM mail, OCI inventory, official server configs, a genuine core-dump prefix, LiDAR); one generated fixture (haptic). Each row uses the strongest verified Saar configuration for its sample and names it. Compact mode 38 closes the 83-byte WASM sample; LAS mode 35 wins the LiDAR samples.",
		"matrix": "evidence/benchmarks/workload-class-matrix-2026-10-18.json",
		"realSampleAudit": "evidence/benchmarks/workload-audit-2026-10-18-real-samples.json",
		"boundary": "Sample-level evidence per class, not class-wide leadership. The fixed-profile real-file audit has 8 wins and 2 losses; the targeted configuration scan closes the OCI inventory loss, leaving nginx-configs.tar.gz as the one raw-file loss at the strongest verified configuration. Raw-file rows are published in place.",
		"configurationScan": "evidence/benchmarks/workload-config-scan-2026-10-18.json"
	},
	"localLicensing": {
		"status": "live production",
		"token": "SAAR-LIC4",
		"signing": "QNSI KMS with dedicated non-exportable licence keys",
		"tiers": {
			"personal": "NIST Level 1 · SLH-DSA-SHAKE-128s (FIPS 205)",
			"developer": "NIST Level 2 · ML-DSA-44 (FIPS 204)",
			"business": "NIST Level 3 · ML-DSA-65 (FIPS 204)",
			"enterprise": "NIST Level 5 · ML-DSA-87 (FIPS 204)",
			"government": "NIST Level 5 · SLH-DSA-SHAKE-256f (FIPS 205)"
		},
		"level4": "No standardised PQC signature parameter set; use Level 3 or Level 5.",
		"evidence": [
			"evidence/verification/2026-10-21-qnsi-tier-provisioning.json",
			"evidence/verification/2026-10-21-qnsi-live-licensing.json",
			"evidence/verification/2026-10-21-production-licensing-activation.json"
		],
		"boundary": "The licence is QNSI-signed but is not the QNSI artifact attestation and is not independently audited."
	},
	"generatedAt": "2026-10-22T00:00:00.000Z",
	"validFrom": "2026-10-22",
	"locale": "en",
	"issuer": {
		"name": "HEOSSI (Pte.) Ltd.",
		"uen": "202532790K",
		"url": "https://www.heossi.com"
	},
	"product": {
		"name": "Saar",
		"tagline": "Byte-exact lossless compression for real workloads.",
		"site": "https://saar.heossi.com"
	},
	"categoryTerms": [
		"lossless compression",
		"byte-exact recovery",
		"data compression engine",
		"post-quantum licensing",
		"on-premises deployment"
	],
	"highlights": [
		"31 of 31 measured workload classes are smaller than the best recorded standard codec on their named samples (sample-level evidence, not class-wide leadership).",
		"A successful decode reproduces the original input bytes exactly; a candidate is accepted only after recovery verification.",
		"Formats: SAAR v7 compact binary objects; SAST v3 bounded ordered stream chunks.",
		"Local licence tiers are signed through QNSI at NIST levels 1, 2, 3 and 5; revocation lists use SLH-DSA-SHAKE-256f.",
		"No quantum hardware is integrated or claimed; quantum-hardware exploration belongs to Fabric Research.",
		"Public package distribution and a signed public artifact are not available yet."
	],
	"pricingSummary": [
		"Personal: $9/month or $90/year",
		"Developer: $29/month or $290/year",
		"Business: $119/month or $1,190/year",
		"Enterprise: $599/month or $5,990/year",
		"Government: annual quote",
		"Each plan includes a local licence tier at NIST level 1, 2, 3 or 5."
	],
	"affordances": [
		{
			"type": "Platform overview",
			"url": "https://saar.heossi.com/platform"
		},
		{
			"type": "Evaluation",
			"url": "https://saar.heossi.com/platform/evaluate"
		},
		{
			"type": "Pricing",
			"url": "https://saar.heossi.com/platform/pricing"
		},
		{
			"type": "Developer documentation",
			"url": "https://saar.heossi.com/developers"
		},
		{
			"type": "Trust",
			"url": "https://saar.heossi.com/trust"
		},
		{
			"type": "Compression guide",
			"url": "https://saar.heossi.com/compression-guide"
		}
	],
	"packages": [],
	"segments": [],
	"competitors": [],
	"listings": [],
	"metrics": {
		"workloadClasses": 31,
		"wins": 31,
		"losses": 0,
		"maxObjectBytes": 16777216
	},
	"changelog": [
		{
			"date": "2026-10-22",
			"title": "Production deploy pipeline repaired; sealed research and history bytes restored",
			"category": "infrastructure"
		},
		{
			"date": "2026-10-21",
			"title": "QNSI-signed licence revocation list with verifier and CLI enforcement",
			"category": "licensing"
		},
		{
			"date": "2026-10-21",
			"title": "Five QNSI licence tiers live in production (NIST levels 1, 2, 3 and 5)",
			"category": "licensing"
		},
		{
			"date": "2026-10-21",
			"title": "Compact mode 38 closes the 83-byte WASM loss; 31 wins, 0 losses",
			"category": "codec"
		},
		{
			"date": "2026-10-21",
			"title": "Android preview build and desktop GUI licence flows",
			"category": "platform"
		}
	],
	"revocation": {
		"status": "live",
		"list": "https://portal.saar.heossi.com/api/licensing/revocations",
		"format": "SAAR-SRL1",
		"algorithm": "SLH-DSA-SHAKE-256f",
		"evidence": [
			"evidence/verification/2026-10-21-license-revocation.json"
		],
		"boundary": "The list is QNSI-signed and enforced by the TypeScript verifier, CLI and native C membership check. A verifier that has not fetched a newer list can accept a recently revoked licence until its next refresh."
	},
	"signature": {
		"canonicalization": "json-sorted-keys-no-signature/v1",
		"signedAt": "2026-10-22T00:00:00.000Z",
		"keysUrl": "https://saar.heossi.com/trust/facts/keys.json",
		"algorithms": {
			"ML-DSA-65": {
				"signature": "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",
				"publicKeyFingerprint": "192202f2a4f8f3cadee99445d2701ea81ee8523f19344266b734005e0b90d041"
			},
			"Ed25519": {
				"signature": "RRveAOrzwbVkoRbGNZQnpsCH4G2d+sr0zGrwIoW8jrLtOO04R2SLgOOyts1yFpH2+hD9TwLhfT+5A2Ox0rANCg==",
				"publicKeyFingerprint": "5c14b4ee49470c37544b07e1dc82d4957c7751977b0f8fe34fc8f0c719ebb0b9"
			}
		}
	}
}