From e161aaab833e0c2eb7547ed9ea8de0e8a73042c0 Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Fri, 6 Mar 2026 13:02:55 -0600
Subject: [PATCH] docs: update changelogs for billing overrides and interface
 stats fix

---
 CHANGELOG.txt             | 27 +++++++++++++++++++++++++++
 priv/static/changelog.txt |  6 ++++++
 2 files changed, 33 insertions(+)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 2cf0bb46..a95096f8 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,30 @@
+2026-03-06
+feat: per-organization billing override admin UI
+  - Add custom_free_device_limit and custom_price_per_device nullable fields to organizations
+  - Add billing_override_changeset/2 with validation (separate from main changeset)
+  - Add effective_device_limit/1 to SubscriptionLimits respecting custom overrides
+  - Add effective_free_device_count/1 and effective_price_per_device/1 to Billing
+  - Update billable_device_count and estimated_monthly_cost to use effective values
+  - Add Admin.update_billing_overrides/4 with audit logging
+  - Add override editing UI to /admin/organizations with edit panel
+  - Update org settings page to display effective limits/pricing instead of hardcoded values
+Files: priv/repo/migrations/20260306184112_add_billing_overrides_to_organizations.exs,
+       lib/towerops/organizations/organization.ex,
+       lib/towerops/organizations/subscription_limits.ex,
+       lib/towerops/billing.ex,
+       lib/towerops/admin.ex,
+       lib/towerops/admin/audit_log.ex,
+       lib/towerops_web/live/admin/org_live/index.ex,
+       lib/towerops_web/live/admin/org_live/index.html.heex,
+       lib/towerops_web/live/org/settings_live.html.heex
+
+fix: access interface stats through latest_stat association
+  - Template accessed if_in_octets/if_out_octets directly on Interface struct
+  - These fields live on InterfaceStat (interface.latest_stat)
+  - Added nil guard to prevent KeyError when association not loaded
+  - Fixes production 500 error on device detail page
+Files: lib/towerops_web/live/device_live/show.html.heex
+
 2026-03-05
 feat: add rate limiting to admin endpoints (100 req/min)
   - Add :admin type to RateLimit plug with 100 requests per minute per IP
diff --git a/priv/static/changelog.txt b/priv/static/changelog.txt
index ad133f78..f27ba5ad 100644
--- a/priv/static/changelog.txt
+++ b/priv/static/changelog.txt
@@ -1,3 +1,9 @@
+2026-03-06 — Per-Organization Billing Overrides
+* Superadmins can now customize free device limits and per-device pricing for individual organizations
+* Override management available in the admin organizations panel
+* Organization settings page now reflects custom billing terms when set
+* Fixed a crash on the device detail page when interface statistics were unavailable
+
 2026-03-05 — Security Enhancements
 * Enhanced security for API endpoints and file uploads
 * Improved validation for mobile device registration