The HomeTree ATFH System is the specialized epistemic storage matrix that replaces conventional binary property graphs with an immutable, multi-model storage substrate. It provides the concrete physical basis for Machine-Enforced Decision Admissibility? and dynamic pathfinding execution interlocks, ensuring that no autonomous state mutation can execute without an admissible cryptographic proof chain.
1. Topology LayerDAG KV STORE
Underlying Tech: RocksDB, LMDB, IPFS/Banyan CAS. Epistemic Role: Maintains directed acyclic graph indices, Entity-to-Claim pointers, cross-epoch cryptographic hashes, and immutable Merkle tree roots. Indexes relationships with zero pointer corruption.
2. Document & Evidence SubstrateWIDE-COLUMN
Underlying Tech: ScyllaDB, MongoDB, Filecoin/IPFS. Epistemic Role: The "Evidence Cloud" storing raw GEDCOM payloads, JSON-LD metadata, certificates, binary blobs, and Ed25519 verifier quorum signatures permanently linked to content hashes.
3. Temporal & Epoch IndexTIME-SERIES
Underlying Tech: ClickHouse, Valkey Append-Only Log. Epistemic Role: Epoch tick logs, consensus updates, and delta logs tracking continuous state shifts from Epoch \(N \to N+1\). Evaluates assertions against temporal freshness coefficients \(\alpha\).
The Binary Edge Fallacy vs. Epistemic Hypergraph Edge ModelCONSTITUTIONAL INVARIANT
Conventional graph databases (Neo4j, AWS Neptune, standard GQL) treat edges as binary assertions: either an edge exists between Entity A and Entity B, or it does not. In autonomous execution and multi-party decision provenance, this creates catastrophic vulnerabilities:
// TRADITIONAL CYPHER (FAILS EPISTEMIC RIGOR):
MATCH (a:Entity {id: $origin})-[r:LEADS_TO*1..5]->(b:ExecutionTarget)
RETURN b
// ERROR: Treats all links as equally true, permanent, and verified.
// A single poisoned or expired edge allows an invalid command to execute!
The ATFH Solution: Edges are never flat direct connections. Every relationship is indexed as a verified hypergraph edge:
Where \(\text{Confidence}(c) \in (0, 1]\) is the Bayesian verifier quorum consensus, and \(\alpha\) is the temporal decay coefficient penalizing stale assertions.
Execute live pathfinding directly against the hypergraph substrate. In ATFH, paths where confidence falls below runtime floors (\(\theta_{\text{min\_conf}}\)) or where epoch validity has expired are dynamically pruned. Only paths with cumulative trust below \(\mathcal{D}_{\text{max}}\) mint an Execution Authorization Token.
In ATFH, every assertion is indexed as a content-addressed document containing the Subject Entity, Predicate, Object Entity, Evidence Cloud IPFS hashes, and cryptographic signatures of Bayesian consensus verifiers.
The HomeTree ATFH System provides the concrete database substrate that powers Family XI (Machine-Enforced Admissibility?), Family XII (Admissibility Operations), and Family XIII (Admissibility Graph Computation?). Below is the authoritative mapping and physical patent defense.
TASK? Patent Construct
HomeTree ATFH Substrate Primitive
Physical Machine State Transformation
Decision Object
Claim Cluster Document in Document Store (Claim ID, Calldata)
Allocates 64-byte aligned content-addressed document with cryptographic hash ID.
Proof Chain (7-Layer DAG)
Epistemic Edge Index (Entity ? Claim Cluster ? Entity)
Maintains directed acyclic graph indices in RocksDB/LMDB with zero pointer corruption.
The ATFH system overcomes Alice/Mayo abstract idea rejections under prevailing Federal Circuit case law:
Non-Abstract Physical Storage Matrix (Enfish, LLC v. Microsoft Corp., 822 F.3d 1327): The claims recite a specialized hybrid storage matrix combining a DAG Key-Value store, an immutable wide-column store, and an epoch-based time-series ledger. This is a patent-eligible improvement to database functioning, not an abstract idea.
Specific Algorithmic Pathfinding Rules (McRO, Inc. v. Bandai Namco Games America Inc., 837 F.3d 1299): Graph traversal is not generic search; it is an index-side, threshold-driven Dijkstra variant evaluating dynamic trust distances and epoch lifetimes.
Execution Interlock (Finjan, Inc. v. Symantec Corp., 879 F.3d 1299 & Ancora Techs. v. HTC, 908 F.3d 1343): Paths through the hypergraph directly control machine memory states, generating execution authorization tokens that permit or deny state mutations.
Rust Reference Engine (crates/mcp-hometree)
The production implementation is compiled in zero-allocation, lock-free Rust inside crates/mcp-hometree/src/atfh.rs. Below is the live source code snapshot running on apex1.