diff --git a/CHANGELOG.md b/CHANGELOG.md
index 213fcea12..4397735ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ Format based on [Keep a Changelog](https://keepachangelog.com/).
 ## [Unreleased]
 
 ### Added
+- Round 14 worldbuilding — "The Settled Reach" original SF setting foundation with full team reactions
+- Original terminology established: Settled Reach, Founder Gates, Span Gates, Interstitium, neural lattice, Meridian, imprint, re-embodiment, Perpetuals, the Unbound, Forking, Severance
+- Four enhancement tiers: Baseline, Augmented, Transcendent, Elevated (plus the Threshold as endgame horizon)
+- Two-tier death system: soft death (lattice intact) and hard death (lattice destroyed, imprint restore)
+- Six factions: Concord Assembly, Syndics, Separatists, Guardians of Autonomy/Severance, Veil Institute, Lattice Commission
+- Infrastructure-as-mystery: Builders inhabiting the Interstitium, Gyre events as leakage
+- Miri's IP originality guardian role — flags concepts too close to source franchises
 - Whitelistable wrapper scripts for SQLite and Qdrant connectors (sqlite-query, sqlite-exec, qdrant-search, qdrant-index, qdrant-health, qdrant-count)
 - Architecture evaluation and risk assessment documents for Godot+Rust bridge approach
 - Round 13 engine selection discussion — full team debate on engine paradigms