feat(participation): highlight opted-out players

design/log.md

@@ -6,6 +6,18 @@ description: Chronological record of material decisions affecting the Spigot Tyr
 
 # Spigot Tyrant Design Log
 
+## 2026-08-14 — Opt-out proximity glow completed
+
+- Extended US-011 with a globally visible green outline for opted-out players in the Tyrant's world and configured range while the event is running.
+- A periodic controller removes the glow when eligibility, proximity, world, lifecycle, or player availability changes and clears managed state on logout and shutdown.
+- Scoreboard presentation records and restores each player's previous team and glowing state instead of permanently replacing unrelated presentation.
+- Verified inclusive range behavior, lifecycle and availability gating, green presentation, restoration, and the full Gradle build.
+
+## 2026-08-14 — Opt-out proximity glow started
+
+- US-011 is reopened for a test-first green outline on opted-out players near the Tyrant during a running event, using the existing configurable Tyrant range.
+- Cleanup will cover range, world, participation, lifecycle, availability, shutdown, and restoration of pre-existing scoreboard-team membership.
+
 ## 2026-08-14 — Join messaging refinement completed
 
 - Updated US-011 so join output no longer announces running, paused, or unstarted lifecycle state.

design/user-stories/us-011-inform-and-manage-participation.md

@@ -26,6 +26,10 @@ As a **player**, I want to understand my status and control my eligibility so th
 - [x] Cancelled attackers are told that the target has chosen not to take part in the Tyrant event.
 - [x] Protection covers direct player attacks and player-fired projectiles without changing unrelated combat.
 - [x] Participation combat protection does not apply while the event is paused or not started.
+- [x] While the event is running, an opted-out player in the same world and within the configured Tyrant range has a green glowing outline visible to everyone.
+- [x] The opt-out glow is removed when proximity, participation, player availability, Tyrant availability, or running-event requirements stop being satisfied.
+- [x] Existing scoreboard-team membership is restored after the opt-out glow ends, and plugin shutdown safely clears managed glow state.
+- [x] Opt-out proximity glow does not apply while the event is paused or not started.
 
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