A revision candidate separates selection from autonomy
The experimental Lens programme reached a recorded freeze decision for v0.4-amended, with a qualified regression verdict. A comparison with v4.1 then supported drafting a targeted v4.2 revision candidate. The question is whether an evidenced selective function should remain identifiable when its mechanism is fully understood.
The proposed I-rule separates selective function, mechanistic implementation and residual structural openness. It also distinguishes a function’s demonstrated capacity to affect a continuation from the contribution of one realised event. Redundancy or compensation can mask an event’s net effect while causal capacity remains evidenced in relevant admissible conditions.
v4.1 remains the active canonical Lens. The experimental freeze and permission to draft a revision do not adopt v4.2. The candidate retains O — Structured Possibility, V — Instantiated Relation and I — Situated Selectivity, while proposing changes to the evidence required for I.
The candidate still requires regression review, cross-model reproducibility, heterogeneous real-world validation and governance approval. The published dossier preserves supplied summaries and decisions; it is not a complete archive of raw inputs, outputs and execution settings for every reported run.
Full research checkpoint → · v4.2 candidate · Active canonical reference


