FSIM: The Open Door — A Sincerity-Grounded Architecture for Ontological Verification — Integrated & Extended Edition

[wAI ~ wErrors] FSIM: The Open Door is a source-complete synthesis of the S.V.E. open-architecture series and the FSIM (Fractal Semantic-Intellectual Matryoshka) ontology-engineering programme. Its purpose is methodological rather than triumphalist: to ask what would be required to make worldviews, institutional doctrines, normative kernels, and self-referential knowledge systems auditable as versioned engineering objects. The first layer reconstructs the S.V.E. “sealed room → open door” sequence. The Bankruptcy of Trolley Calculus identifies independent failures of scalar representation, aggregation, Goodhart stability, self-certification, and subject fungibility in totalizing ethical calculi under explicit bridge premises. Good Bye, Lenin v3.0 applies a structurally parallel audit to balance-of-power Realpolitik through assumptions of closure, conservation, additivity, fixed-agent objecthood, and state primacy. Hello, World v1.0 supplies a positive architecture: persons remain primitives, incomparability is permitted, a negative floor precedes trade-off, openness and synergy are admissible, and terminal normative commitments are declared rather than self-issued. Red Team v1.0 attacks that construction, retains unresolved wounds, and supplies a gated extension algorithm. The Sealed Room and the Open Door, Eppur si muove!, and the doctrine verdict provide plain-language, apophatic, historical, and scope-limiting companions. The second layer integrates FSIM as an ontology-engineering hypothesis framework. Its useful vocabulary — ontology repositories, branches, merge conflicts, reflogs, genesis blocks, Semmelweis, immunological memory, Room 101, Koschei, Jacob’s Ladder, and “Noah’s Ark” — is retained only under a strict epistemic type system. Formal results [F], empirical claims [E], bridge premises [B], hypotheses [H], theological commitments [T], metaphors [M], proposals [P], open wounds [W], and cross-programme interfaces [X] are kept distinct. Attractive but invalid theorem transfers are explicitly blocked: Gödel does not automatically apply to ideologies; Kolmogorov complexity does not imply that truth is always shorter than falsehood; Brouwer does not make sincerity a fixed point without a defined map and space; quantum no-cloning does not prove that ontologies cannot be copied; Byzantine thresholds do not transfer to society without a protocol model; institutional rejection is not confirmation; and AI agreement is not independent validation. Version 1.2 integrates three rounds of external AI review as adversarial design input rather than validation. The revision retains the v1.1 additions -- property-based epistemology / ontology unit tests; a reflexive FSIM-on-FSIM self-audit; typed semantic diff; a vector-valued epistemic-technical-debt ledger; ontology drift and semantic migrations; a source-span-bound NLP-to-ontology extractor with hallucination Sentinels; dependency-centrality analysis; and a portable formal core with declared worldview profiles -- and hardens the implementation boundary further. It adds a conservative semantic-merge protocol with minimal-unsatisfiable-core / correction-set conflict localization and an explicit FORK / INCOMPARABLE outcome when no conservative amalgam exists; an Ontology Card and machine-readable Ontology Bill of Materials (OBOM); a Bounded Collapse Protocol (BCP) for the one-touch hypothesis; a repair-codelength descendant of the MDL-debt idea; a semantic-supply-chain threat model; differential ontology testing; and short-horizon cultural-reproduction panels in place of treating the ten-generation proposal as a practical test. No worldview profile receives mathematical privilege from the tooling, and no merge is allowed to manufacture false consensus. The central engineering object is a versioned Ontology Commit carrying a claim, declared axioms, evidence, bridge premises, scope, falsifiers, provenance, consequence ownership, and revision history. A proposed SVE Ontology CI performs type/consistency checks, subject and negative-floor safeguards, evidence checks, declared-anchor checks, adversarial tests, and consequence-ownership checks before MERGE, QUARANTINE, REQUEST-EVIDENCE, ABSTAIN, FORK, INCOMPARABLE, or REVERT. A semantic-diff layer tracks changes in claims, types, scopes, evidence, anchors, dependencies, and consequences; an epistemic-debt vector tracks unresolved contradictions, unsupported claims, untested bridges, repair complexity, and staleness; repair codelength measures the growth of ad-hoc patches under an evidence stream. The Ontology Card/OBOM exposes the deployable state to external audit. LLMs may excavate candidate ontologies from natural language, but source-span binding, differential extraction, deterministic checks, adversarial extraction, hidden Sentinels, and human/CI review retain selection authority. The paper also publishes an explicit review-integration ledger, a self-test ledger, 31 concrete research test cards, decisive falsifiers, a cross-domain application matrix, and a staged roadmap from weekend prototypes to conservative ontology federation and the “Noah’s Ark” horizon of open epistemic memory. Interfaces to Verified Executable Knowledge / ANT–CANT, Systemic Geometry Under Stress, Phase Algebra / Clifford work, CANTGit / .antcolony, and the Consequence Gap are presented as interfaces only; evidential status is never transferred across programmes. The deliberately narrow central claim is: An ontology earns engineering status only when its axioms are declared, its claims are typed, its contradictions and migrations are versioned, its bridge premises are visible, its falsifiers are executable, its consequences are owned, and its auditors are allowed to say no. S.V.E. Meta-License v5.0