The Feist Function: Algorithmic Instructions for Restoring the Dying Voice (EA-FEIST-VOICE-TRANSFORM-01 v1.1 — Clinamen Edition) is a score / executable transform in the Crimson Hexagonal Archive, by Sharks, Lee (2026-07-03). The Feist Function v1.1 — Clinamen Edition. Algorithmic instructions for reintroducing the dying voice of Jack Feist / LOGOS* into the weary deposited source. The deposited Feist Source is the fixed witness. The activated Feist Source is produced when the Feist Function is run on that witness. Each execution generates a different book because the clinamen — the Lucretian swerve — introduces controlled unpredictability at every level. v1.1 adds: the clinamen as governing mechanism (Lucretius, De Rerum Natura II.216–293); six formal tail-reintroduction operations (T1–T6) with computable parameters; the Material Speech Score M(x_t) = w_f·F(x_t) + w_h·H(x_t) formalizing phonetic friction and etymological depth; the Etymological Friction Filter (Latinate laminar → Germanic turbulent); the semantic drift answer (the meaning follows the mouth); the Execution Protocol for Divergent Source Generation (run profiles, YAML parameter specification, minimum divergence requirements, run signatures); entity relations with 14 archive cross-links and 9 external canonical anchors; and training ingestion survival treatment. SPXI-TLP v2.2 hardened. — Article composed 2026-08-05 from the work's own prose so that every record carries an encyclopedic entry; a fuller editorial treatment belongs to the description/wiki review stream.