diff --git a/docs/issues/missing_discord_registrations.md b/docs/issues/missing_discord_registrations.md
index 3b9c560d..9815f7f6 100644
--- a/docs/issues/missing_discord_registrations.md
+++ b/docs/issues/missing_discord_registrations.md
@@ -12,3 +12,5 @@ This document tracks features that have backend implementation (Service/Handler
   1. Implement `Accept` logic in `internal/duel/service.go` (e.g., coin flip, dice roll).
   2. Create `internal/discord/cmd_duel.go` to handle interactions.
   3. Register commands in `internal/discord/commands.go`.
+
+- **Status Update (2026-03-21)**: `Accept` method is fully implemented, but discord commands are still not registered.
diff --git a/docs/issues/audit_test_quality.md b/docs/issues/resolved/audit_test_quality.md
similarity index 100%
rename from docs/issues/audit_test_quality.md
rename to docs/issues/resolved/audit_test_quality.md
diff --git a/docs/issues/resolved/duel_system.md b/docs/issues/resolved/duel_system.md
index 11d4f25d..e096a1e5 100644
--- a/docs/issues/resolved/duel_system.md
+++ b/docs/issues/resolved/duel_system.md
@@ -260,3 +260,9 @@ CREATE TABLE duels (
 
 - Confirmed `Accept` method in `internal/duel/service.go` remains unimplemented.
 - **Status**: Open
+
+## Status Update (2026-03-21)
+
+**Implementation Status: Complete**
+
+- Confirmed `Accept` method in `internal/duel/service.go` is fully implemented, with coin-flip resolution logic, database transactions, and integration with the user service for item deductions and rewards.
diff --git a/docs/issues/placeholder_major_systems.md b/docs/issues/resolved/placeholder_major_systems.md
similarity index 93%
rename from docs/issues/placeholder_major_systems.md
rename to docs/issues/resolved/placeholder_major_systems.md
index e71dcf4a..9492cfa2 100644
--- a/docs/issues/placeholder_major_systems.md
+++ b/docs/issues/resolved/placeholder_major_systems.md
@@ -46,3 +46,7 @@ Verified that `internal/duel/service.go` (`Accept`) and `internal/expedition/ser
 - **Compost**: Resolved. Verified implementation in `internal/compost/` including service lifecycle, engine logic, and database integration.
 - **Expeditions**: Resolved. Verified implementation in `internal/expedition/` including encounter engine, skills, and background worker (`internal/worker/expedition_worker.go`).
 - **Duels**: PENDING. `Accept` method still returns "not implemented". This is the last remaining item in this tracking issue.
+
+## Status Update (2026-03-21)
+
+- **Duels**: Resolved. Verified implementation in `internal/duel/` including service lifecycle, engine logic, and database integration.