From 566198afa7cb02ca2d790d70906663f89e6545ba Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Wed, 16 Jul 2025 08:55:46 -0500
Subject: [PATCH] clean up warnings

---
 .formatter.exs                                |   3 +-
 aprsme.sql                                    |   0
 insert_performance_optimizations.md           | 221 ------------------
 lib/aprsme/circuit_breaker.ex                 |   6 +-
 lib/aprsme/encoding_utils.ex                  |   7 +-
 lib/aprsme/error_handler.ex                   |  28 +--
 lib/aprsme/is/is.ex                           |   7 +-
 lib/aprsme/packet_replay.ex                   |   4 +-
 lib/aprsme/packets.ex                         |   4 +-
 lib/aprsme_web/components/core_components.ex  |  36 +--
 .../components/layouts/app.html.heex          |   3 +-
 .../components/layouts/map.html.heex          |   3 +-
 lib/aprsme_web/live/api_docs_live.ex          |  13 +-
 .../live/bad_packets_live/index.html.heex     |   7 +-
 lib/aprsme_web/live/info_live/show.html.heex  |  64 +----
 lib/aprsme_web/live/locale_hook.ex            |   4 +-
 .../live/map_live/bounds_manager.ex           |   3 +-
 lib/aprsme_web/live/map_live/data_builder.ex  |  13 +-
 lib/aprsme_web/live/map_live/index.ex         |  80 ++-----
 .../live/map_live/packet_manager.ex           |   2 +-
 .../live/map_live/packet_processor.ex         |   3 +-
 .../live/packets_live/index.html.heex         |   8 +-
 lib/aprsme_web/live/shared/bounds_utils.ex    |   4 +-
 lib/aprsme_web/live/shared/packet_handler.ex  |   8 +-
 lib/aprsme_web/live/shared/packet_utils.ex    |   4 +-
 lib/aprsme_web/live/shared/param_utils.ex     |   5 +-
 .../status_live/connection_card_component.ex  |   4 +-
 lib/aprsme_web/live/status_live/index.ex      |   6 +-
 .../user_confirmation_instructions_live.ex    |   8 +-
 lib/aprsme_web/live/user_confirmation_live.ex |  14 +-
 .../live/user_forgot_password_live.ex         |   8 +-
 lib/aprsme_web/live/user_login_live.ex        |   6 +-
 lib/aprsme_web/live/user_registration_live.ex |   6 +-
 lib/aprsme_web/live/user_settings_live.ex     |  30 +--
 .../live/weather_live/callsign_view.html.heex |  11 +-
 lib/aprsme_web/telemetry.ex                   |   9 +-
 lib/aprsme_web/time_helpers.ex                |   3 +-
 test/aprsme/geo_utils_test.exs                |   2 +-
 .../packet_pipeline_integration_test.exs      |   8 +-
 test/aprsme/packets/clustering_test.exs       |   2 +-
 warning_fixes_summary.md                      |  61 -----
 41 files changed, 138 insertions(+), 580 deletions(-)
 delete mode 100644 aprsme.sql
 delete mode 100644 insert_performance_optimizations.md
 delete mode 100644 warning_fixes_summary.md

diff --git a/.formatter.exs b/.formatter.exs
index b1c74c3..1d4dd1f 100644
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -2,5 +2,6 @@
   import_deps: [:ecto, :ecto_sql, :phoenix, :stream_data],
   subdirectories: ["priv/*/migrations"],
   plugins: [Phoenix.LiveView.HTMLFormatter, Styler],
-  inputs: ["*.{heex,ex,exs}", "{config,lib,test}/**/*.{heex,ex,exs}", "priv/*/seeds.exs"]
+  inputs: ["*.{heex,ex,exs}", "{config,lib,test}/**/*.{heex,ex,exs}", "priv/*/seeds.exs"],
+  line_length: 120
 ]
diff --git a/aprsme.sql b/aprsme.sql
deleted file mode 100644
index e69de29..0000000
diff --git a/insert_performance_optimizations.md b/insert_performance_optimizations.md
deleted file mode 100644
index eeb5d73..0000000
--- a/insert_performance_optimizations.md
+++ /dev/null
@@ -1,221 +0,0 @@
-# INSERT Performance Optimizations for Slow Queries
-
-## Problem Analysis
-
-The server was experiencing slow INSERT queries with durations of 6+ seconds:
-```
-LOG: duration: 6069.632 ms execute ecto_insert_all_packets: INSERT INTO "packets"
-```
-
-## Root Causes Identified
-
-1. **Heavy Index Maintenance**: Multiple indexes were being updated on each INSERT
-2. **Inefficient Batch Processing**: Excessive overhead in packet preparation
-3. **Suboptimal Batch Sizes**: Fixed batch sizes not adapting to system load
-4. **Redundant Field Processing**: Expensive operations during INSERT preparation
-
-## Optimizations Implemented
-
-### 1. Fast Packet Preparation ✅
-
-**File**: `/Users/graham/dev/aprs.me/lib/aprsme/packet_consumer.ex`
-
-**Created optimized packet preparation pipeline**:
-```elixir
-# Old approach - expensive processing
-defp prepare_packet_for_insert(packet_data) do
-  # ... extensive processing including data extraction,
-  # normalization, sanitization, etc.
-end
-
-# New approach - minimal essential processing
-defp prepare_packet_for_insert_fast(packet_data, current_time) do
-  attrs = if is_struct(packet_data), do: Map.from_struct(packet_data), else: packet_data
-
-  attrs
-  |> Map.put(:received_at, current_time)
-  |> Map.put(:inserted_at, current_time) 
-  |> Map.put(:updated_at, current_time)
-  |> extract_essential_fields()
-  |> create_location_geometry_fast()
-  |> validate_essential_fields()
-end
-```
-
-**Benefits**:
-- ~70% reduction in packet preparation time
-- Single timestamp calculation per batch
-- Essential fields only extraction
-- Fast validation with pattern matching
-
-### 2. INSERT Performance Optimizer ✅
-
-**File**: `/Users/graham/dev/aprs.me/lib/aprsme/performance/insert_optimizer.ex` (NEW)
-
-**Adaptive batch sizing based on INSERT performance**:
-```elixir
-# Dynamic batch size optimization
-defp calculate_optimal_batch_size(avg_throughput, avg_duration, current_batch_size) do
-  cond do
-    # If throughput is low and duration is high, reduce batch size
-    avg_throughput < 50 and avg_duration > 5000 ->
-      max(@min_batch_size, round(current_batch_size * 0.8))
-    
-    # If throughput is good and duration is acceptable, increase batch size
-    avg_throughput > 200 and avg_duration < 2000 ->
-      min(@max_batch_size, round(current_batch_size * 1.2))
-    
-    true -> current_batch_size
-  end
-end
-```
-
-**Features**:
-- Monitors INSERT throughput (packets/second)
-- Adjusts batch size based on performance
-- Optimizes INSERT options (returning: false, on_conflict: :nothing)
-- Telemetry integration for monitoring
-
-### 3. Optimized INSERT Options ✅
-
-**Before**:
-```elixir
-Repo.insert_all(Aprsme.Packet, valid_packets, returning: [:id])
-```
-
-**After**:
-```elixir
-insert_options = Aprsme.Performance.InsertOptimizer.get_insert_options()
-Repo.insert_all(Aprsme.Packet, valid_packets, insert_options)
-
-# Options include:
-%{
-  returning: false,           # Don't return IDs unless needed
-  on_conflict: :nothing,      # Skip conflicts instead of raising
-  timeout: 15_000            # Appropriate timeout
-}
-```
-
-**Benefits**:
-- Eliminates unnecessary ID return processing
-- Handles conflicts gracefully
-- Prevents timeout issues
-
-### 4. Index Optimization for INSERT Performance ✅
-
-**File**: `/Users/graham/dev/aprs.me/priv/repo/migrations/20250714210000_optimize_insert_performance.exs`
-
-**Removed heavy indexes that slow INSERTs**:
-```sql
--- Dropped expensive covering index
-DROP INDEX packets_sender_received_covering_idx;
-
--- Replaced with lighter, more selective indexes
-CREATE INDEX packets_weather_selective_idx ON packets(received_at DESC) 
-WHERE data_type IN ('weather', 'Weather', 'WX', 'wx');
-
-CREATE INDEX packets_device_recent_idx ON packets(device_identifier, received_at DESC) 
-WHERE device_identifier IS NOT NULL;
-
-CREATE INDEX packets_location_selective_idx ON packets USING GIST (location) 
-WHERE has_position = true;
-```
-
-**Benefits**:
-- Reduced index maintenance overhead during INSERTs
-- Maintained query performance for common patterns
-- Selective indexes only on relevant data
-
-### 5. Batch Processing Improvements ✅
-
-**Enhanced batch processing**:
-```elixir
-# Old - fixed batch size
-|> Enum.chunk_every(50)
-
-# New - adaptive batch sizing  
-batch_size = Aprsme.Performance.InsertOptimizer.get_optimal_batch_size()
-|> Enum.chunk_every(batch_size)
-```
-
-**Optimized reduce operation**:
-```elixir
-# Single-pass validation and preparation
-defp prepare_packets_batch(packets, current_time) do
-  packets
-  |> Enum.reduce({[], 0}, fn packet_data, {valid_acc, invalid_count} ->
-    case prepare_packet_for_insert_fast(packet_data, current_time) do
-      nil -> {valid_acc, invalid_count + 1}
-      attrs -> {[attrs | valid_acc], invalid_count}
-    end
-  end)
-end
-```
-
-### 6. Performance Monitoring & Telemetry ✅
-
-**Added comprehensive INSERT performance metrics**:
-```elixir
-# Telemetry events
-:telemetry.execute([:aprsme, :insert_optimizer, :batch_size], %{value: new_batch_size})
-:telemetry.execute([:aprsme, :insert_optimizer, :throughput], %{value: avg_throughput})
-:telemetry.execute([:aprsme, :insert_optimizer, :duration], %{value: avg_duration})
-```
-
-**LiveDashboard integration**:
-- INSERT throughput monitoring (packets/second)
-- Batch size optimization tracking
-- Duration trend analysis
-- Performance optimization events
-
-## Performance Impact
-
-### Before Optimization:
-- INSERT duration: 6+ seconds
-- Fixed batch size: 50 packets
-- Heavy index maintenance
-- Extensive packet processing overhead
-
-### After Optimization:
-- **Expected INSERT duration**: 1-2 seconds (70% improvement)
-- **Adaptive batch size**: 100-500 packets based on load
-- **Reduced index overhead**: Selective indexes only
-- **Minimal processing**: Essential fields only during INSERT
-
-## Implementation Status
-
-✅ **Fast packet preparation** - Implemented with pattern matching optimization  
-✅ **INSERT performance optimizer** - Adaptive batch sizing with telemetry  
-✅ **Optimized INSERT options** - Reduced returning overhead  
-✅ **Index optimization** - Selective indexes for better INSERT performance  
-✅ **Batch processing improvements** - Single-pass validation and preparation  
-✅ **Performance monitoring** - Comprehensive telemetry integration  
-✅ **All tests passing** - 351 tests verified
-
-## Monitoring
-
-Use the following telemetry metrics to monitor INSERT performance:
-
-1. **`aprsme.insert_optimizer.throughput`** - Packets per second throughput
-2. **`aprsme.insert_optimizer.duration`** - INSERT duration per batch
-3. **`aprsme.insert_optimizer.batch_size`** - Current optimized batch size
-4. **`aprsme.insert_optimizer.optimizations`** - Number of adjustments made
-
-## Next Steps
-
-1. **Monitor production performance** - Watch INSERT durations and throughput
-2. **Tune thresholds** - Adjust optimization thresholds based on real data
-3. **Consider connection pooling** - If needed, optimize database connections
-4. **Index maintenance** - Monitor if additional index optimizations are needed
-
-## Files Modified
-
-1. **`lib/aprsme/packet_consumer.ex`** - Fast packet preparation and batch processing
-2. **`lib/aprsme/performance/insert_optimizer.ex`** - NEW: Adaptive INSERT optimization
-3. **`priv/repo/migrations/20250714210000_optimize_insert_performance.exs`** - Index optimization
-4. **`lib/aprsme/application.ex`** - Added InsertOptimizer to supervision tree
-5. **`lib/aprsme_web/telemetry.ex`** - INSERT performance telemetry
-
-## Expected Results
-
-These optimizations should reduce INSERT query times from 6+ seconds to 1-2 seconds, representing a **70% performance improvement** in packet insertion workloads.
\ No newline at end of file
diff --git a/lib/aprsme/circuit_breaker.ex b/lib/aprsme/circuit_breaker.ex
index f1d5417..c2bc19e 100644
--- a/lib/aprsme/circuit_breaker.ex
+++ b/lib/aprsme/circuit_breaker.ex
@@ -221,7 +221,11 @@ defmodule Aprsme.CircuitBreaker do
     }
   end
 
-  defp calculate_current_state(%{state: :open, last_failure_time: last_failure_time, recovery_timeout: recovery_timeout}) do
+  defp calculate_current_state(%{
+         state: :open,
+         last_failure_time: last_failure_time,
+         recovery_timeout: recovery_timeout
+       }) do
     if last_failure_time && DateTime.diff(DateTime.utc_now(), last_failure_time, :millisecond) >= recovery_timeout do
       :half_open
     else
diff --git a/lib/aprsme/encoding_utils.ex b/lib/aprsme/encoding_utils.ex
index 6a5af5f..ff29805 100644
--- a/lib/aprsme/encoding_utils.ex
+++ b/lib/aprsme/encoding_utils.ex
@@ -56,7 +56,7 @@ defmodule Aprsme.EncodingUtils do
         [codepoint] ->
           # Allow printable characters and common whitespace
           # Remove C0 controls (0x00-0x1F except tab, newline, carriage return)
-          # Remove C1 controls (0x80-0x9F) 
+          # Remove C1 controls (0x80-0x9F)
           # Remove DEL (0x7F)
           cond do
             # Tab
@@ -138,8 +138,9 @@ defmodule Aprsme.EncodingUtils do
 
   # Helper to check if a float is finite (not infinity or NaN)
   defp finite_float?(float) when is_float(float) do
-    # NaN != NaN
-    float != :infinity and float != :neg_infinity and float == float
+    # In Elixir, we can't have infinity or NaN in regular floats
+    # This function is kept for defensive programming
+    true
   end
 
   defp finite_float?(_), do: false
diff --git a/lib/aprsme/error_handler.ex b/lib/aprsme/error_handler.ex
index 696b6ea..fa2e5d4 100644
--- a/lib/aprsme/error_handler.ex
+++ b/lib/aprsme/error_handler.ex
@@ -330,10 +330,10 @@ defmodule Aprsme.ErrorHandler do
 
   defp categorize_and_handle_error(error, context) do
     cond do
-      is_database_error?(error) ->
+      database_error?(error) ->
         handle_database_error(error, context)
 
-      is_network_error?(error) ->
+      network_error?(error) ->
         handle_network_error(error, :unknown_service, context)
 
       true ->
@@ -349,19 +349,19 @@ defmodule Aprsme.ErrorHandler do
     end
   end
 
-  defp is_database_error?(%CastError{}), do: true
-  defp is_database_error?(%Ecto.ConstraintError{}), do: true
-  defp is_database_error?(%Postgrex.Error{}), do: true
-  defp is_database_error?(%DBConnection.ConnectionError{}), do: true
-  defp is_database_error?(%Ecto.QueryError{}), do: true
-  defp is_database_error?(_), do: false
+  defp database_error?(%CastError{}), do: true
+  defp database_error?(%Ecto.ConstraintError{}), do: true
+  defp database_error?(%Postgrex.Error{}), do: true
+  defp database_error?(%DBConnection.ConnectionError{}), do: true
+  defp database_error?(%Ecto.QueryError{}), do: true
+  defp database_error?(_), do: false
 
-  defp is_network_error?(%Req.TransportError{}), do: true
-  defp is_network_error?(%{reason: :circuit_open}), do: true
-  defp is_network_error?(%{reason: :timeout}), do: true
-  defp is_network_error?(%RuntimeError{message: "circuit_open"}), do: true
-  defp is_network_error?(%RuntimeError{message: "timeout"}), do: true
-  defp is_network_error?(_), do: false
+  defp network_error?(%Req.TransportError{}), do: true
+  defp network_error?(%{reason: :circuit_open}), do: true
+  defp network_error?(%{reason: :timeout}), do: true
+  defp network_error?(%RuntimeError{message: "circuit_open"}), do: true
+  defp network_error?(%RuntimeError{message: "timeout"}), do: true
+  defp network_error?(_), do: false
 
   defp store_bad_packet(packet_data, reason) do
     # This would store the bad packet for later analysis
diff --git a/lib/aprsme/is/is.ex b/lib/aprsme/is/is.ex
index 049a848..8785913 100644
--- a/lib/aprsme/is/is.ex
+++ b/lib/aprsme/is/is.ex
@@ -402,7 +402,12 @@ defmodule Aprsme.Is do
 
     case connect_to_aprs_is(state.server, state.port) do
       {:ok, socket} ->
-        case send_login_string(socket, state.login_params.user_id, state.login_params.passcode, state.login_params.filter) do
+        case send_login_string(
+               socket,
+               state.login_params.user_id,
+               state.login_params.passcode,
+               state.login_params.filter
+             ) do
           :ok ->
             Logger.info("Successfully reconnected to APRS-IS")
             timer = create_timer(@aprs_timeout)
diff --git a/lib/aprsme/packet_replay.ex b/lib/aprsme/packet_replay.ex
index 0d371c0..351912d 100644
--- a/lib/aprsme/packet_replay.ex
+++ b/lib/aprsme/packet_replay.ex
@@ -192,7 +192,9 @@ defmodule Aprsme.PacketReplay do
     ]
 
     # Log the start of replay with map bounds
-    Logger.info("Starting packet replay for user #{state.user_id} in map area #{inspect(state.bounds)} for the last hour")
+    Logger.info(
+      "Starting packet replay for user #{state.user_id} in map area #{inspect(state.bounds)} for the last hour"
+    )
 
     # Send notification to client that replay is starting
     Endpoint.broadcast(state.replay_topic, "replay_started", %{
diff --git a/lib/aprsme/packets.ex b/lib/aprsme/packets.ex
index a40f73f..d27f63a 100644
--- a/lib/aprsme/packets.ex
+++ b/lib/aprsme/packets.ex
@@ -30,7 +30,9 @@ defmodule Aprsme.Packets do
 
       packet_attrs =
         sanitized_packet_data
-        |> Packet.extract_additional_data(sanitized_packet_data[:raw_packet] || sanitized_packet_data["raw_packet"] || "")
+        |> Packet.extract_additional_data(
+          sanitized_packet_data[:raw_packet] || sanitized_packet_data["raw_packet"] || ""
+        )
         |> normalize_packet_attrs()
         |> set_received_at()
         |> patch_lat_lon_from_data_extended()
diff --git a/lib/aprsme_web/components/core_components.ex b/lib/aprsme_web/components/core_components.ex
index d80179c..f4bb908 100644
--- a/lib/aprsme_web/components/core_components.ex
+++ b/lib/aprsme_web/components/core_components.ex
@@ -195,17 +195,8 @@ defmodule AprsmeWeb.CoreComponents do
         {@title}
       </p>
       <p class="mt-2 text-[0.8125rem] leading-5">{msg}</p>
-      <button
-        :if={@close}
-        type="button"
-        class="group absolute top-2 right-1 p-2"
-        aria-label={gettext("close")}
-      >
-        <.icon
-          name="x-mark"
-          outline={false}
-          class="h-5 w-5 stroke-current opacity-40 group-hover:opacity-70"
-        />
+      <button :if={@close} type="button" class="group absolute top-2 right-1 p-2" aria-label={gettext("close")}>
+        <.icon name="x-mark" outline={false} class="h-5 w-5 stroke-current opacity-40 group-hover:opacity-70" />
       </button>
     </div>
     """
@@ -463,18 +454,10 @@ defmodule AprsmeWeb.CoreComponents do
         <div class="dropdown dropdown-end">
           <div tabindex="0" role="button" class="btn btn-ghost lg:hidden">
             <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path
-                stroke-linecap="round"
-                stroke-linejoin="round"
-                stroke-width="2"
-                d="M4 6h16M4 12h16M4 18h16"
-              />
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
             </svg>
           </div>
-          <ul
-            tabindex="0"
-            class="menu menu-sm dropdown-content mt-3 z-[1] p-2 shadow bg-base-100 rounded-box w-52"
-          >
+          <ul tabindex="0" class="menu menu-sm dropdown-content mt-3 z-[1] p-2 shadow bg-base-100 rounded-box w-52">
             <.navigation variant={:vertical} current_user={@current_user} />
           </ul>
         </div>
@@ -576,11 +559,7 @@ defmodule AprsmeWeb.CoreComponents do
           </tr>
         </thead>
         <tbody class="relative divide-y divide-zinc-100 border-t border-zinc-200 text-sm leading-6 text-zinc-700">
-          <tr
-            :for={row <- @rows}
-            id={"#{@id}-#{safe_row_id(row)}"}
-            class="relative group hover:bg-zinc-50"
-          >
+          <tr :for={row <- @rows} id={"#{@id}-#{safe_row_id(row)}"} class="relative group hover:bg-zinc-50">
             <td
               :for={{col, i} <- Enum.with_index(@col)}
               phx-click={@row_click && @row_click.(row)}
@@ -653,10 +632,7 @@ defmodule AprsmeWeb.CoreComponents do
   def back(assigns) do
     ~H"""
     <div class="mt-16">
-      <.link
-        navigate={@navigate}
-        class="text-sm font-semibold leading-6 text-zinc-900 hover:text-zinc-700"
-      >
+      <.link navigate={@navigate} class="text-sm font-semibold leading-6 text-zinc-900 hover:text-zinc-700">
         <.icon name="arrow-left" outline={false} class="w-3 h-3 stroke-current inline" />
         {render_slot(@inner_block)}
       </.link>
diff --git a/lib/aprsme_web/components/layouts/app.html.heex b/lib/aprsme_web/components/layouts/app.html.heex
index 8b144d1..15e4b70 100644
--- a/lib/aprsme_web/components/layouts/app.html.heex
+++ b/lib/aprsme_web/components/layouts/app.html.heex
@@ -219,8 +219,7 @@
       phx-disconnected={show("#disconnected")}
       phx-connected={hide("#disconnected")}
     >
-      Attempting to reconnect
-      <.icon name="arrow-path" outline={true} class="ml-1 w-3 h-3 inline animate-spin" />
+      Attempting to reconnect <.icon name="arrow-path" outline={true} class="ml-1 w-3 h-3 inline animate-spin" />
     </.flash>
     {@inner_content}
   </div>
diff --git a/lib/aprsme_web/components/layouts/map.html.heex b/lib/aprsme_web/components/layouts/map.html.heex
index 1fdf810..3c793f0 100644
--- a/lib/aprsme_web/components/layouts/map.html.heex
+++ b/lib/aprsme_web/components/layouts/map.html.heex
@@ -206,8 +206,7 @@
       phx-disconnected={show("#disconnected")}
       phx-connected={hide("#disconnected")}
     >
-      Attempting to reconnect
-      <.icon name="arrow-path" outline={true} class="ml-1 w-3 h-3 inline animate-spin" />
+      Attempting to reconnect <.icon name="arrow-path" outline={true} class="ml-1 w-3 h-3 inline animate-spin" />
     </.flash>
     {@inner_content}
   </div>
diff --git a/lib/aprsme_web/live/api_docs_live.ex b/lib/aprsme_web/live/api_docs_live.ex
index aaff62e..9c8dd40 100644
--- a/lib/aprsme_web/live/api_docs_live.ex
+++ b/lib/aprsme_web/live/api_docs_live.ex
@@ -248,12 +248,7 @@ defmodule AprsmeWeb.ApiDocsLive do
           </div>
 
           <div class="alert alert-warning mt-6">
-            <svg
-              xmlns="http://www.w3.org/2000/svg"
-              class="stroke-current shrink-0 h-6 w-6"
-              fill="none"
-              viewBox="0 0 24 24"
-            >
+            <svg xmlns="http://www.w3.org/2000/svg" class="stroke-current shrink-0 h-6 w-6" fill="none" viewBox="0 0 24 24">
               <path
                 stroke-linecap="round"
                 stroke-linejoin="round"
@@ -578,11 +573,7 @@ defmodule AprsmeWeb.ApiDocsLive do
                       class="input input-bordered flex-1"
                       disabled={@loading}
                     />
-                    <button
-                      type="submit"
-                      disabled={@loading or String.trim(@test_callsign) == ""}
-                      class="btn btn-primary"
-                    >
+                    <button type="submit" disabled={@loading or String.trim(@test_callsign) == ""} class="btn btn-primary">
                       <%= if @loading do %>
                         <span class="loading loading-spinner loading-sm"></span> Testing...
                       <% else %>
diff --git a/lib/aprsme_web/live/bad_packets_live/index.html.heex b/lib/aprsme_web/live/bad_packets_live/index.html.heex
index 042c058..da9fb13 100644
--- a/lib/aprsme_web/live/bad_packets_live/index.html.heex
+++ b/lib/aprsme_web/live/bad_packets_live/index.html.heex
@@ -68,12 +68,7 @@
       <div class="card-body text-center">
         <div class="flex justify-center mb-4">
           <div class="w-16 h-16 bg-success/20 rounded-full flex items-center justify-center">
-            <svg
-              class="w-8 h-8 text-success"
-              fill="none"
-              stroke="currentColor"
-              viewBox="0 0 24 24"
-            >
+            <svg class="w-8 h-8 text-success" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path
                 stroke-linecap="round"
                 stroke-linejoin="round"
diff --git a/lib/aprsme_web/live/info_live/show.html.heex b/lib/aprsme_web/live/info_live/show.html.heex
index 9dd0ba4..863834c 100644
--- a/lib/aprsme_web/live/info_live/show.html.heex
+++ b/lib/aprsme_web/live/info_live/show.html.heex
@@ -51,18 +51,8 @@
           <div class="card-body">
             <div class="flex items-center mb-3">
               <div class="flex-shrink-0">
-                <svg
-                  class="h-4 w-4 opacity-70"
-                  fill="none"
-                  viewBox="0 0 24 24"
-                  stroke-width="1.5"
-                  stroke="currentColor"
-                >
-                  <path
-                    stroke-linecap="round"
-                    stroke-linejoin="round"
-                    d="M15 10.5a3 3 0 11-6 0 3 3 0 016 0z"
-                  />
+                <svg class="h-4 w-4 opacity-70" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" d="M15 10.5a3 3 0 11-6 0 3 3 0 016 0z" />
                   <path
                     stroke-linecap="round"
                     stroke-linejoin="round"
@@ -187,13 +177,7 @@
           <div class="card-body">
             <div class="flex items-center mb-3">
               <div class="flex-shrink-0">
-                <svg
-                  class="h-4 w-4 opacity-70"
-                  fill="none"
-                  viewBox="0 0 24 24"
-                  stroke-width="1.5"
-                  stroke="currentColor"
-                >
+                <svg class="h-4 w-4 opacity-70" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
                   <path
                     stroke-linecap="round"
                     stroke-linejoin="round"
@@ -275,13 +259,7 @@
           <div class="card-body">
             <div class="flex items-center mb-3">
               <div class="flex-shrink-0">
-                <svg
-                  class="h-4 w-4 opacity-70"
-                  fill="none"
-                  viewBox="0 0 24 24"
-                  stroke-width="1.5"
-                  stroke="currentColor"
-                >
+                <svg class="h-4 w-4 opacity-70" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
                   <path
                     stroke-linecap="round"
                     stroke-linejoin="round"
@@ -313,10 +291,7 @@
                     <tr>
                       <td class="font-medium">
                         <div class="flex items-center space-x-2">
-                          <.link
-                            navigate={~p"/info/#{ssid_info.callsign}"}
-                            class="link link-primary"
-                          >
+                          <.link navigate={~p"/info/#{ssid_info.callsign}"} class="link link-primary">
                             {ssid_info.callsign}
                           </.link>
                           <%= if ssid_info.packet do %>
@@ -385,13 +360,7 @@
         <div class="card-body">
           <div class="flex items-center mb-3">
             <div class="flex-shrink-0">
-              <svg
-                class="h-4 w-4 opacity-70"
-                fill="none"
-                viewBox="0 0 24 24"
-                stroke-width="1.5"
-                stroke="currentColor"
-              >
+              <svg class="h-4 w-4 opacity-70" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
                 <path
                   stroke-linecap="round"
                   stroke-linejoin="round"
@@ -473,13 +442,7 @@
           <div class="card-body">
             <div class="flex items-center mb-3">
               <div class="flex-shrink-0">
-                <svg
-                  class="h-4 w-4 opacity-70"
-                  fill="none"
-                  viewBox="0 0 24 24"
-                  stroke-width="1.5"
-                  stroke="currentColor"
-                >
+                <svg class="h-4 w-4 opacity-70" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
                   <path
                     stroke-linecap="round"
                     stroke-linejoin="round"
@@ -520,10 +483,7 @@
                   <%= for station <- @heard_by_stations do %>
                     <tr>
                       <td class="font-medium">
-                        <.link
-                          navigate={~p"/info/#{station.digipeater}"}
-                          class="link link-primary"
-                        >
+                        <.link navigate={~p"/info/#{station.digipeater}"} class="link link-primary">
                           {station.digipeater}
                         </.link>
                       </td>
@@ -578,13 +538,7 @@
           <div class="card-body">
             <div class="flex items-center mb-3">
               <div class="flex-shrink-0">
-                <svg
-                  class="h-4 w-4 opacity-70"
-                  fill="none"
-                  viewBox="0 0 24 24"
-                  stroke-width="1.5"
-                  stroke="currentColor"
-                >
+                <svg class="h-4 w-4 opacity-70" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
                   <path
                     stroke-linecap="round"
                     stroke-linejoin="round"
diff --git a/lib/aprsme_web/live/locale_hook.ex b/lib/aprsme_web/live/locale_hook.ex
index ed244c7..cac4c9d 100644
--- a/lib/aprsme_web/live/locale_hook.ex
+++ b/lib/aprsme_web/live/locale_hook.ex
@@ -20,7 +20,7 @@ defmodule AprsmeWeb.LocaleHook do
     end
 
     # Set map_page assign based on the view module
-    map_page = is_map_page?(socket, params)
+    map_page = map_page?(socket, params)
 
     {:cont, assign(socket, locale: locale, map_page: map_page)}
   end
@@ -35,7 +35,7 @@ defmodule AprsmeWeb.LocaleHook do
     end
   end
 
-  defp is_map_page?(socket, _params) do
+  defp map_page?(socket, _params) do
     # Only check the view module from socket private data
     case socket.private[:phoenix_live_view] do
       %{view: AprsmeWeb.MapLive.Index} -> true
diff --git a/lib/aprsme_web/live/map_live/bounds_manager.ex b/lib/aprsme_web/live/map_live/bounds_manager.ex
index c991cfa..05ff15a 100644
--- a/lib/aprsme_web/live/map_live/bounds_manager.ex
+++ b/lib/aprsme_web/live/map_live/bounds_manager.ex
@@ -4,6 +4,7 @@ defmodule AprsmeWeb.MapLive.BoundsManager do
   """
 
   alias AprsmeWeb.Live.Shared.BoundsUtils
+  alias AprsmeWeb.Live.Shared.PacketUtils
 
   # Delegate to shared utilities
   defdelegate calculate_bounds_from_center_and_zoom(center, zoom), to: BoundsUtils
@@ -19,6 +20,6 @@ defmodule AprsmeWeb.MapLive.BoundsManager do
   @spec filter_packets_by_time_and_bounds(map(), map(), DateTime.t()) :: map()
   def filter_packets_by_time_and_bounds(packets, bounds, time_threshold) do
     # Use shared packet utils for this functionality
-    AprsmeWeb.Live.Shared.PacketUtils.filter_packets_by_time_and_bounds(packets, bounds, time_threshold)
+    PacketUtils.filter_packets_by_time_and_bounds(packets, bounds, time_threshold)
   end
 end
diff --git a/lib/aprsme_web/live/map_live/data_builder.ex b/lib/aprsme_web/live/map_live/data_builder.ex
index a03c3dd..620dbda 100644
--- a/lib/aprsme_web/live/map_live/data_builder.ex
+++ b/lib/aprsme_web/live/map_live/data_builder.ex
@@ -157,7 +157,14 @@ defmodule AprsmeWeb.MapLive.DataBuilder do
                 {lat, lon, _} = get_coordinates(packet)
 
                 if lat && lon do
-                  distance_meters = CoordinateUtils.calculate_distance_meters(most_recent_lat, most_recent_lon, lat, lon)
+                  distance_meters =
+                    CoordinateUtils.calculate_distance_meters(
+                      most_recent_lat,
+                      most_recent_lon,
+                      lat,
+                      lon
+                    )
+
                   # Only show if 10+ meters away
                   distance_meters >= 10.0
                 else
@@ -330,7 +337,7 @@ defmodule AprsmeWeb.MapLive.DataBuilder do
       weather_link: weather_link
     }
 
-    # Optimize string conversion - avoid intermediate iodata step  
+    # Optimize string conversion - avoid intermediate iodata step
     popup_data
     |> PopupComponent.popup()
     |> Safe.to_iodata()
@@ -475,7 +482,7 @@ defmodule AprsmeWeb.MapLive.DataBuilder do
   end
 
   defp convert_tuples_to_strings(list) when is_list(list) do
-    # Use Stream for memory efficiency on large lists  
+    # Use Stream for memory efficiency on large lists
     list
     |> Stream.map(&convert_tuples_to_strings/1)
     |> Enum.to_list()
diff --git a/lib/aprsme_web/live/map_live/index.ex b/lib/aprsme_web/live/map_live/index.ex
index da0cd4e..0b02206 100644
--- a/lib/aprsme_web/live/map_live/index.ex
+++ b/lib/aprsme_web/live/map_live/index.ex
@@ -585,7 +585,8 @@ defmodule AprsmeWeb.MapLive.Index do
   defp parse_historical_hours(hours), do: SharedPacketUtils.parse_historical_hours(hours)
 
   @impl true
-  def handle_info({:process_bounds_update, map_bounds}, socket), do: handle_info_process_bounds_update(map_bounds, socket)
+  def handle_info({:process_bounds_update, map_bounds}, socket),
+    do: handle_info_process_bounds_update(map_bounds, socket)
 
   def handle_info(:initialize_replay, socket), do: handle_info_initialize_replay(socket)
 
@@ -710,14 +711,8 @@ defmodule AprsmeWeb.MapLive.Index do
       integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
       crossorigin=""
     />
-    <link
-      rel="stylesheet"
-      href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.css"
-    />
-    <link
-      rel="stylesheet"
-      href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.Default.css"
-    />
+    <link rel="stylesheet" href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.css" />
+    <link rel="stylesheet" href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.Default.css" />
     <script
       src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
       integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
@@ -726,9 +721,7 @@ defmodule AprsmeWeb.MapLive.Index do
     </script>
     <script src="https://unpkg.com/leaflet.markercluster@1.5.3/dist/leaflet.markercluster.js">
     </script>
-    <script
-      src="https://cdnjs.cloudflare.com/ajax/libs/OverlappingMarkerSpiderfier-Leaflet/0.2.6/oms.min.js"
-    >
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/OverlappingMarkerSpiderfier-Leaflet/0.2.6/oms.min.js">
     </script>
 
     <style>
@@ -858,19 +851,8 @@ defmodule AprsmeWeb.MapLive.Index do
       </div>
     </.error_boundary>
 
-    <button
-      class="locate-button"
-      phx-click="locate_me"
-      title={Gettext.gettext(AprsmeWeb.Gettext, "Find my location")}
-    >
-      <svg
-        xmlns="http://www.w3.org/2000/svg"
-        width="20"
-        height="20"
-        viewBox="0 0 24 24"
-        fill="#374151"
-        stroke="none"
-      >
+    <button class="locate-button" phx-click="locate_me" title={Gettext.gettext(AprsmeWeb.Gettext, "Find my location")}>
+      <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="#374151" stroke="none">
         <path d="M12 2L4.5 20.29l.71.71L12 18l6.79 3 .71-.71z" />
       </svg>
     </button>
@@ -932,10 +914,7 @@ defmodule AprsmeWeb.MapLive.Index do
 
     <!-- Mobile Backdrop -->
     <%= if @slideover_open do %>
-      <div
-        class="fixed inset-0 bg-black bg-opacity-50 z-[999] lg:hidden backdrop-blur-sm"
-        phx-click="toggle_slideover"
-      >
+      <div class="fixed inset-0 bg-black bg-opacity-50 z-[999] lg:hidden backdrop-blur-sm" phx-click="toggle_slideover">
       </div>
     <% end %>
 
@@ -951,13 +930,7 @@ defmodule AprsmeWeb.MapLive.Index do
       <!-- Header -->
       <div class="flex items-center justify-between p-6 border-b border-slate-200 bg-gradient-to-r from-indigo-600 to-purple-600 text-white">
         <div class="flex items-center space-x-2">
-          <svg
-            class="w-6 h-6"
-            fill="none"
-            stroke="currentColor"
-            viewBox="0 0 24 24"
-            xmlns="http://www.w3.org/2000/svg"
-          >
+          <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
             <path
               stroke-linecap="round"
               stroke-linejoin="round"
@@ -1043,12 +1016,7 @@ defmodule AprsmeWeb.MapLive.Index do
     <!-- Trail Duration -->
         <div class="space-y-4">
           <label class="block text-sm font-semibold text-slate-700 flex items-center space-x-2">
-            <svg
-              class="w-4 h-4 text-emerald-500"
-              fill="none"
-              stroke="currentColor"
-              viewBox="0 0 24 24"
-            >
+            <svg class="w-4 h-4 text-emerald-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path
                 stroke-linecap="round"
                 stroke-linejoin="round"
@@ -1083,18 +1051,8 @@ defmodule AprsmeWeb.MapLive.Index do
               </option>
             </select>
             <div class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none">
-              <svg
-                class="w-4 h-4 text-slate-400"
-                fill="none"
-                stroke="currentColor"
-                viewBox="0 0 24 24"
-              >
-                <path
-                  stroke-linecap="round"
-                  stroke-linejoin="round"
-                  stroke-width="2"
-                  d="M19 9l-7 7-7-7"
-                />
+              <svg class="w-4 h-4 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
               </svg>
             </div>
           </form>
@@ -1135,18 +1093,8 @@ defmodule AprsmeWeb.MapLive.Index do
               </option>
             </select>
             <div class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none">
-              <svg
-                class="w-4 h-4 text-slate-400"
-                fill="none"
-                stroke="currentColor"
-                viewBox="0 0 24 24"
-              >
-                <path
-                  stroke-linecap="round"
-                  stroke-linejoin="round"
-                  stroke-width="2"
-                  d="M19 9l-7 7-7-7"
-                />
+              <svg class="w-4 h-4 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
               </svg>
             </div>
           </form>
diff --git a/lib/aprsme_web/live/map_live/packet_manager.ex b/lib/aprsme_web/live/map_live/packet_manager.ex
index 9db281f..0f410da 100644
--- a/lib/aprsme_web/live/map_live/packet_manager.ex
+++ b/lib/aprsme_web/live/map_live/packet_manager.ex
@@ -111,7 +111,7 @@ defmodule AprsmeWeb.MapLive.PacketManager do
     visible_packets = get_visible_packets(packet_state)
     {keep_visible, remove_visible} = Enum.split_with(visible_packets, predicate_fn)
 
-    # Get historical packets and apply predicate  
+    # Get historical packets and apply predicate
     historical_packets = get_historical_packets(packet_state)
     {keep_historical, remove_historical} = Enum.split_with(historical_packets, predicate_fn)
 
diff --git a/lib/aprsme_web/live/map_live/packet_processor.ex b/lib/aprsme_web/live/map_live/packet_processor.ex
index 515740a..991bce1 100644
--- a/lib/aprsme_web/live/map_live/packet_processor.ex
+++ b/lib/aprsme_web/live/map_live/packet_processor.ex
@@ -6,6 +6,7 @@ defmodule AprsmeWeb.MapLive.PacketProcessor do
   import Phoenix.Component, only: [assign: 3]
 
   alias Aprsme.GeoUtils
+  alias AprsmeWeb.Live.Shared.BoundsUtils
   alias AprsmeWeb.Live.Shared.CoordinateUtils
   alias AprsmeWeb.Live.Shared.PacketUtils, as: SharedPacketUtils
   alias AprsmeWeb.MapLive.PacketUtils
@@ -147,7 +148,7 @@ defmodule AprsmeWeb.MapLive.PacketProcessor do
 
   # Use shared bounds utility
   defp within_bounds?(coords, bounds) do
-    AprsmeWeb.Live.Shared.BoundsUtils.within_bounds?(coords, bounds)
+    BoundsUtils.within_bounds?(coords, bounds)
   end
 
   # Helper to get locale from socket
diff --git a/lib/aprsme_web/live/packets_live/index.html.heex b/lib/aprsme_web/live/packets_live/index.html.heex
index b1b4e46..f5f24e3 100644
--- a/lib/aprsme_web/live/packets_live/index.html.heex
+++ b/lib/aprsme_web/live/packets_live/index.html.heex
@@ -21,9 +21,7 @@
               <tr>
                 <td>
                   <.link
-                    navigate={
-                      ~p"/packets/#{Map.get(packet, :base_callsign, Map.get(packet, "base_callsign", ""))}"
-                    }
+                    navigate={~p"/packets/#{Map.get(packet, :base_callsign, Map.get(packet, "base_callsign", ""))}"}
                     class="link link-primary font-medium"
                   >
                     {Map.get(packet, :sender, Map.get(packet, "sender", ""))}
@@ -36,9 +34,7 @@
                 </td>
                 <td>
                   <.link
-                    navigate={
-                      ~p"/packets/#{Map.get(packet, :base_callsign, Map.get(packet, "base_callsign", ""))}"
-                    }
+                    navigate={~p"/packets/#{Map.get(packet, :base_callsign, Map.get(packet, "base_callsign", ""))}"}
                     class="link link-primary font-medium"
                   >
                     {Map.get(packet, :base_callsign, Map.get(packet, "base_callsign", ""))}
diff --git a/lib/aprsme_web/live/shared/bounds_utils.ex b/lib/aprsme_web/live/shared/bounds_utils.ex
index f3d5158..26ec33a 100644
--- a/lib/aprsme_web/live/shared/bounds_utils.ex
+++ b/lib/aprsme_web/live/shared/bounds_utils.ex
@@ -11,8 +11,8 @@ defmodule AprsmeWeb.Live.Shared.BoundsUtils do
   """
   @spec valid_bounds?(map()) :: boolean()
   def valid_bounds?(%{north: north, south: south, east: east, west: west})
-      when is_number(north) and is_number(south) and is_number(east) and is_number(west) and north <= 90 and south >= -90 and
-             north > south and east >= -180 and west <= 180, do: true
+      when is_number(north) and is_number(south) and is_number(east) and is_number(west) and north <= 90 and
+             south >= -90 and north > south and east >= -180 and west <= 180, do: true
 
   def valid_bounds?(_invalid_bounds), do: false
 
diff --git a/lib/aprsme_web/live/shared/packet_handler.ex b/lib/aprsme_web/live/shared/packet_handler.ex
index f1d287b..e469467 100644
--- a/lib/aprsme_web/live/shared/packet_handler.ex
+++ b/lib/aprsme_web/live/shared/packet_handler.ex
@@ -85,7 +85,7 @@ defmodule AprsmeWeb.Live.SharedPacketHandler do
     device_identifiers =
       packets
       |> Enum.map(&get_device_identifier/1)
-      |> Enum.reject(&is_nil_or_empty/1)
+      |> Enum.reject(&nil_or_empty?/1)
       |> Enum.uniq()
 
     # Batch lookup devices (DeviceCache is already optimized with caching)
@@ -117,9 +117,9 @@ defmodule AprsmeWeb.Live.SharedPacketHandler do
     end
   end
 
-  defp is_nil_or_empty(nil), do: true
-  defp is_nil_or_empty(""), do: true
-  defp is_nil_or_empty(_), do: false
+  defp nil_or_empty?(nil), do: true
+  defp nil_or_empty?(""), do: true
+  defp nil_or_empty?(_), do: false
 
   @doc """
   Creates a filter function that checks both callsign and weather data.
diff --git a/lib/aprsme_web/live/shared/packet_utils.ex b/lib/aprsme_web/live/shared/packet_utils.ex
index ffe7080..2794fc2 100644
--- a/lib/aprsme_web/live/shared/packet_utils.ex
+++ b/lib/aprsme_web/live/shared/packet_utils.ex
@@ -4,6 +4,8 @@ defmodule AprsmeWeb.Live.Shared.PacketUtils do
   Used across multiple LiveView modules for consistent packet handling.
   """
 
+  alias AprsmeWeb.Live.Shared.BoundsUtils
+
   @doc """
   Get unique callsign key from packet.
   """
@@ -81,7 +83,7 @@ defmodule AprsmeWeb.Live.Shared.PacketUtils do
   def filter_packets_by_time_and_bounds(packets, bounds, time_threshold) do
     packets
     |> Enum.filter(fn {_callsign, packet} ->
-      AprsmeWeb.Live.Shared.BoundsUtils.within_bounds?(packet, bounds) &&
+      BoundsUtils.within_bounds?(packet, bounds) &&
         packet_within_time_threshold?(packet, time_threshold)
     end)
     |> Map.new()
diff --git a/lib/aprsme_web/live/shared/param_utils.ex b/lib/aprsme_web/live/shared/param_utils.ex
index 3361ff4..e9946c2 100644
--- a/lib/aprsme_web/live/shared/param_utils.ex
+++ b/lib/aprsme_web/live/shared/param_utils.ex
@@ -80,8 +80,9 @@ defmodule AprsmeWeb.Live.Shared.ParamUtils do
   """
   @spec finite?(float() | any()) :: boolean()
   def finite?(float) when is_float(float) do
-    # NaN != NaN
-    float != :infinity and float != :neg_infinity and float == float
+    # In Elixir, we can't have infinity or NaN in regular floats
+    # This function is kept for API compatibility
+    true
   end
 
   def finite?(_), do: false
diff --git a/lib/aprsme_web/live/status_live/connection_card_component.ex b/lib/aprsme_web/live/status_live/connection_card_component.ex
index c8fdb3c..214b7c8 100644
--- a/lib/aprsme_web/live/status_live/connection_card_component.ex
+++ b/lib/aprsme_web/live/status_live/connection_card_component.ex
@@ -97,9 +97,7 @@ defmodule AprsmeWeb.StatusLive.ConnectionCardComponent do
                 <span class="text-sm font-medium opacity-70 mr-2">Last Packet:</span>
                 <span class="text-sm">
                   <%= if @aprs_status.packet_stats.last_packet_at do %>
-                    {AprsmeWeb.StatusLive.Index.format_time_ago(
-                      @aprs_status.packet_stats.last_packet_at
-                    )}
+                    {AprsmeWeb.StatusLive.Index.format_time_ago(@aprs_status.packet_stats.last_packet_at)}
                   <% else %>
                     <span class="opacity-50">None</span>
                   <% end %>
diff --git a/lib/aprsme_web/live/status_live/index.ex b/lib/aprsme_web/live/status_live/index.ex
index e1ffeed..1921cd5 100644
--- a/lib/aprsme_web/live/status_live/index.ex
+++ b/lib/aprsme_web/live/status_live/index.ex
@@ -64,7 +64,11 @@ defmodule AprsmeWeb.StatusLive.Index do
   def handle_info({:aprs_status_update, status}, socket) do
     # Handle real-time status updates via PubSub
     socket =
-      assign(socket, aprs_status: status, current_time: DateTime.utc_now(), health_score: calculate_health_score(status))
+      assign(socket,
+        aprs_status: status,
+        current_time: DateTime.utc_now(),
+        health_score: calculate_health_score(status)
+      )
 
     {:noreply, socket}
   end
diff --git a/lib/aprsme_web/live/user_confirmation_instructions_live.ex b/lib/aprsme_web/live/user_confirmation_instructions_live.ex
index 30258a1..5589dda 100644
--- a/lib/aprsme_web/live/user_confirmation_instructions_live.ex
+++ b/lib/aprsme_web/live/user_confirmation_instructions_live.ex
@@ -18,13 +18,7 @@ defmodule AprsmeWeb.UserConfirmationInstructionsLive do
                 Enter your email address to receive a new confirmation link
               </p>
 
-              <.simple_form
-                :let={_f}
-                for={%{}}
-                as={:user}
-                id="resend_confirmation_form"
-                phx-submit="send_instructions"
-              >
+              <.simple_form :let={_f} for={%{}} as={:user} id="resend_confirmation_form" phx-submit="send_instructions">
                 <div class="form-control w-full">
                   <label class="label">
                     <span class="label-text">Email</span>
diff --git a/lib/aprsme_web/live/user_confirmation_live.ex b/lib/aprsme_web/live/user_confirmation_live.ex
index 0366bd1..b2dfc72 100644
--- a/lib/aprsme_web/live/user_confirmation_live.ex
+++ b/lib/aprsme_web/live/user_confirmation_live.ex
@@ -14,21 +14,11 @@ defmodule AprsmeWeb.UserConfirmationLive do
               <h1 class="card-title text-3xl mb-4 justify-center">Confirm your account</h1>
               <p class="text-base-content/70 mb-6">Click the button below to confirm your account</p>
 
-              <.simple_form
-                :let={_f}
-                for={%{}}
-                as={:user}
-                id="confirmation_form"
-                phx-submit="confirm_account"
-              >
+              <.simple_form :let={_f} for={%{}} as={:user} id="confirmation_form" phx-submit="confirm_account">
                 <input type="hidden" name="user[token]" value={@token} />
 
                 <div class="form-control mt-6">
-                  <button
-                    type="submit"
-                    class="btn btn-primary w-full"
-                    phx-disable-with="Confirming..."
-                  >
+                  <button type="submit" class="btn btn-primary w-full" phx-disable-with="Confirming...">
                     Confirm my account
                   </button>
                 </div>
diff --git a/lib/aprsme_web/live/user_forgot_password_live.ex b/lib/aprsme_web/live/user_forgot_password_live.ex
index ed086e6..c95449e 100644
--- a/lib/aprsme_web/live/user_forgot_password_live.ex
+++ b/lib/aprsme_web/live/user_forgot_password_live.ex
@@ -14,13 +14,7 @@ defmodule AprsmeWeb.UserForgotPasswordLive do
               <h1 class="card-title text-3xl mb-4 justify-center">Forgot your password?</h1>
               <p class="text-base-content/70 mb-6">We'll send a password reset link to your inbox</p>
 
-              <.simple_form
-                :let={_f}
-                id="reset_password_form"
-                for={%{}}
-                as={:user}
-                phx-submit="send_email"
-              >
+              <.simple_form :let={_f} id="reset_password_form" for={%{}} as={:user} phx-submit="send_email">
                 <div class="form-control w-full">
                   <label class="label">
                     <span class="label-text">Email</span>
diff --git a/lib/aprsme_web/live/user_login_live.ex b/lib/aprsme_web/live/user_login_live.ex
index 7b03837..cd56277 100644
--- a/lib/aprsme_web/live/user_login_live.ex
+++ b/lib/aprsme_web/live/user_login_live.ex
@@ -76,11 +76,7 @@ defmodule AprsmeWeb.UserLoginLive do
                 </div>
 
                 <div class="form-control mt-6">
-                  <button
-                    type="submit"
-                    class="btn btn-primary w-full"
-                    phx-disable-with="Signing in..."
-                  >
+                  <button type="submit" class="btn btn-primary w-full" phx-disable-with="Signing in...">
                     Sign in →
                   </button>
                 </div>
diff --git a/lib/aprsme_web/live/user_registration_live.ex b/lib/aprsme_web/live/user_registration_live.ex
index 5c618a2..b014510 100644
--- a/lib/aprsme_web/live/user_registration_live.ex
+++ b/lib/aprsme_web/live/user_registration_live.ex
@@ -105,11 +105,7 @@ defmodule AprsmeWeb.UserRegistrationLive do
                 </div>
 
                 <div class="form-control mt-6">
-                  <button
-                    type="submit"
-                    class="btn btn-primary w-full"
-                    phx-disable-with="Creating account..."
-                  >
+                  <button type="submit" class="btn btn-primary w-full" phx-disable-with="Creating account...">
                     Create an account
                   </button>
                 </div>
diff --git a/lib/aprsme_web/live/user_settings_live.ex b/lib/aprsme_web/live/user_settings_live.ex
index 3475a8b..dde91ca 100644
--- a/lib/aprsme_web/live/user_settings_live.ex
+++ b/lib/aprsme_web/live/user_settings_live.ex
@@ -70,10 +70,7 @@ defmodule AprsmeWeb.UserSettingsLive do
                     placeholder="Enter current password"
                     required
                   />
-                  <label
-                    :if={Keyword.has_key?(@email_changeset.errors, :current_password)}
-                    class="label"
-                  >
+                  <label :if={Keyword.has_key?(@email_changeset.errors, :current_password)} class="label">
                     <span class="label-text-alt text-error">
                       {translate_error(Keyword.get(@email_changeset.errors, :current_password))}
                     </span>
@@ -143,10 +140,7 @@ defmodule AprsmeWeb.UserSettingsLive do
                     placeholder="Enter current password"
                     required
                   />
-                  <label
-                    :if={Keyword.has_key?(@callsign_changeset.errors, :current_password)}
-                    class="label"
-                  >
+                  <label :if={Keyword.has_key?(@callsign_changeset.errors, :current_password)} class="label">
                     <span class="label-text-alt text-error">
                       {translate_error(Keyword.get(@callsign_changeset.errors, :current_password))}
                     </span>
@@ -181,11 +175,7 @@ defmodule AprsmeWeb.UserSettingsLive do
                   <span>Oops, something went wrong! Please check the errors below.</span>
                 </div>
 
-                <input
-                  type="hidden"
-                  name={Phoenix.HTML.Form.input_name(f, :email)}
-                  value={@current_email}
-                />
+                <input type="hidden" name={Phoenix.HTML.Form.input_name(f, :email)} value={@current_email} />
 
                 <div class="form-control w-full">
                   <label class="label">
@@ -225,14 +215,9 @@ defmodule AprsmeWeb.UserSettingsLive do
                     placeholder="Confirm new password"
                     required
                   />
-                  <label
-                    :if={Keyword.has_key?(@password_changeset.errors, :password_confirmation)}
-                    class="label"
-                  >
+                  <label :if={Keyword.has_key?(@password_changeset.errors, :password_confirmation)} class="label">
                     <span class="label-text-alt text-error">
-                      {translate_error(
-                        Keyword.get(@password_changeset.errors, :password_confirmation)
-                      )}
+                      {translate_error(Keyword.get(@password_changeset.errors, :password_confirmation))}
                     </span>
                   </label>
                 </div>
@@ -253,10 +238,7 @@ defmodule AprsmeWeb.UserSettingsLive do
                     placeholder="Enter current password"
                     required
                   />
-                  <label
-                    :if={Keyword.has_key?(@password_changeset.errors, :current_password)}
-                    class="label"
-                  >
+                  <label :if={Keyword.has_key?(@password_changeset.errors, :current_password)} class="label">
                     <span class="label-text-alt text-error">
                       {translate_error(Keyword.get(@password_changeset.errors, :current_password))}
                     </span>
diff --git a/lib/aprsme_web/live/weather_live/callsign_view.html.heex b/lib/aprsme_web/live/weather_live/callsign_view.html.heex
index a985563..3976fb4 100644
--- a/lib/aprsme_web/live/weather_live/callsign_view.html.heex
+++ b/lib/aprsme_web/live/weather_live/callsign_view.html.heex
@@ -62,12 +62,7 @@
             ) %>
           <div class="flex items-center mb-3">
             <div class="flex-shrink-0">
-              <svg
-                class="h-4 w-4 text-primary"
-                viewBox="0 0 20 20"
-                fill="currentColor"
-                aria-hidden="true"
-              >
+              <svg class="h-4 w-4 text-primary" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                 <path
                   fill-rule="evenodd"
                   d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a.75.75 0 000 1.5h.253a.75.75 0 00.736-.686L11.477 4.5a.75.75 0 00-1.491-.154L9.477 9.5H9z"
@@ -84,9 +79,7 @@
               <dt class="text-xs font-medium opacity-70">{gettext("Last WX report")}</dt>
               <dd class="mt-1 text-sm font-semibold">
                 <%= if dt do %>
-                  {Calendar.strftime(dt, "%Y-%m-%d %H:%M:%S UTC")} ({AprsmeWeb.TimeHelpers.time_ago_in_words(
-                    dt
-                  )})<br />
+                  {Calendar.strftime(dt, "%Y-%m-%d %H:%M:%S UTC")} ({AprsmeWeb.TimeHelpers.time_ago_in_words(dt)})<br />
                   <%!-- <span class="text-xs text-gray-500">{Calendar.strftime(dt, "%Y-%m-%d %H:%M:%S %Z")} local time at {Map.get(@weather_packet, :region) || Map.get(@weather_packet, "region") || "Unknown location"} [?]</span> --%>
                 <% else %>
                   {gettext("Unknown")}
diff --git a/lib/aprsme_web/telemetry.ex b/lib/aprsme_web/telemetry.ex
index ac08a02..be3058c 100644
--- a/lib/aprsme_web/telemetry.ex
+++ b/lib/aprsme_web/telemetry.ex
@@ -88,7 +88,10 @@ defmodule AprsmeWeb.Telemetry do
         description: "Number of successful inserts per batch"
       ),
       summary("aprsme.packet_pipeline.batch.error", unit: :event, description: "Number of errors per batch"),
-      summary("aprsme.packet_pipeline.batch.duration_ms", unit: :millisecond, description: "Batch insert duration (ms)"),
+      summary("aprsme.packet_pipeline.batch.duration_ms",
+        unit: :millisecond,
+        description: "Batch insert duration (ms)"
+      ),
 
       # Note: SystemMonitor and InsertOptimizer metrics removed after reverting performance optimizations
 
@@ -100,7 +103,9 @@ defmodule AprsmeWeb.Telemetry do
       counter("aprsme.spatial_pubsub.broadcasts.filtered", description: "Broadcasts filtered by viewport"),
       counter("aprsme.spatial_pubsub.broadcasts.packets", description: "Total packets processed"),
       last_value("aprsme.spatial_pubsub.efficiency.ratio", unit: :percent, description: "Broadcast efficiency ratio"),
-      counter("aprsme.spatial_pubsub.efficiency.saved_broadcasts", description: "Number of broadcasts saved by filtering")
+      counter("aprsme.spatial_pubsub.efficiency.saved_broadcasts",
+        description: "Number of broadcasts saved by filtering"
+      )
     ]
   end
 
diff --git a/lib/aprsme_web/time_helpers.ex b/lib/aprsme_web/time_helpers.ex
index d6f9aab..dd6a3a6 100644
--- a/lib/aprsme_web/time_helpers.ex
+++ b/lib/aprsme_web/time_helpers.ex
@@ -31,7 +31,8 @@ defmodule AprsmeWeb.TimeHelpers do
   defp format_time_diff(seconds) when seconds < 2_592_000, do: gettext("%{count} days", count: div(seconds, 86_400))
   defp format_time_diff(seconds) when seconds < 5_184_000, do: gettext("1 month")
 
-  defp format_time_diff(seconds) when seconds < 31_536_000, do: gettext("%{count} months", count: div(seconds, 2_592_000))
+  defp format_time_diff(seconds) when seconds < 31_536_000,
+    do: gettext("%{count} months", count: div(seconds, 2_592_000))
 
   defp format_time_diff(seconds) when seconds < 63_072_000, do: gettext("1 year")
   defp format_time_diff(seconds), do: gettext("%{count} years", count: div(seconds, 31_536_000))
diff --git a/test/aprsme/geo_utils_test.exs b/test/aprsme/geo_utils_test.exs
index f163b26..f10745a 100644
--- a/test/aprsme/geo_utils_test.exs
+++ b/test/aprsme/geo_utils_test.exs
@@ -64,7 +64,7 @@ defmodule Aprsme.GeoUtilsTest do
       # With 3 meter threshold, should be significant
       assert GeoUtils.significant_movement?(lat1, lon1, lat2, lon2, 3)
 
-      # With 10 meter threshold (default), should not be significant  
+      # With 10 meter threshold (default), should not be significant
       refute GeoUtils.significant_movement?(lat1, lon1, lat2, lon2, 10)
 
       # With 20 meter threshold, definitely not significant
diff --git a/test/aprsme/packet_pipeline_integration_test.exs b/test/aprsme/packet_pipeline_integration_test.exs
index e38c19d..e4db496 100644
--- a/test/aprsme/packet_pipeline_integration_test.exs
+++ b/test/aprsme/packet_pipeline_integration_test.exs
@@ -4,11 +4,13 @@ defmodule Aprsme.PacketPipelineIntegrationTest do
   import ExUnit.CaptureLog
 
   alias Aprsme.PacketProducer
+  alias Aprsme.Performance.InsertOptimizer
+  alias Aprsme.SystemMonitor
 
   describe "packet pipeline under load" do
     test "system adjusts batch sizes based on load" do
       # Test the actual running system without starting new processes
-      initial_batch_size = Aprsme.SystemMonitor.get_recommended_batch_size()
+      initial_batch_size = SystemMonitor.get_recommended_batch_size()
       assert initial_batch_size >= 100
       assert initial_batch_size <= 800
 
@@ -38,13 +40,13 @@ defmodule Aprsme.PacketPipelineIntegrationTest do
     end
 
     test "insert optimizer provides reasonable batch sizes" do
-      batch_size = Aprsme.Performance.InsertOptimizer.get_optimal_batch_size()
+      batch_size = InsertOptimizer.get_optimal_batch_size()
       assert batch_size >= 100
       assert batch_size <= 800
     end
 
     test "system monitor provides metrics" do
-      metrics = Aprsme.SystemMonitor.get_metrics()
+      metrics = SystemMonitor.get_metrics()
 
       assert is_map(metrics)
       assert Map.has_key?(metrics, :memory)
diff --git a/test/aprsme/packets/clustering_test.exs b/test/aprsme/packets/clustering_test.exs
index 4274183..d95afdd 100644
--- a/test/aprsme/packets/clustering_test.exs
+++ b/test/aprsme/packets/clustering_test.exs
@@ -96,7 +96,7 @@ defmodule Aprsme.Packets.ClusteringTest do
       {:heat_map, zoom3_clusters} = Clustering.cluster_packets(packets, 3, %{})
       assert length(zoom3_clusters) == 1
 
-      # At zoom 8, these should be two clusters (radius 0.039 degrees) 
+      # At zoom 8, these should be two clusters (radius 0.039 degrees)
       # but our points are only 0.014 degrees apart, so they'll still cluster
       # Let's use points that are further apart
       far_packets = [
diff --git a/warning_fixes_summary.md b/warning_fixes_summary.md
deleted file mode 100644
index 04df620..0000000
--- a/warning_fixes_summary.md
+++ /dev/null
@@ -1,61 +0,0 @@
-# Warning Fixes Summary
-
-## Issue
-Running `mix compile --warnings-as-errors` was failing due to 23 unused function warnings in the packet consumer module.
-
-## Root Cause
-During the INSERT performance optimization, we implemented a new fast packet processing pipeline but left the old implementation functions in place, causing unused function warnings.
-
-## Functions Removed
-
-### Old Packet Processing Functions (Unused after optimization):
-- `prepare_packet_for_insert/1` - Old slow packet preparation
-- `normalize_packet_attrs/1` - Complex normalization logic
-- `set_received_at/1` - Timestamp setting
-- `patch_lat_lon_from_data_extended/1` - Position extraction from extended data
-- `extract_position/1` - Position extraction logic
-- `extract_position_from_data_extended/1` - Extended data position parsing
-- `extract_position_from_data_extended_case/1` - Case-based position extraction
-- `has_standard_position?/1` - Position validation
-- `extract_standard_position/1` - Standard position extraction
-- `extract_lat_from_ext_map/1` - Latitude extraction
-- `extract_lon_from_ext_map/1` - Longitude extraction
-- `set_lat_lon/3` - Coordinate setting and rounding
-- `normalize_ssid/1` - SSID normalization
-- `create_location_geometry/1` - Old geometry creation
-- `valid_coordinates?/2` - Coordinate validation
-- `normalize_coordinate/1` - Coordinate normalization
-- `create_point/2` - Point geometry creation
-- `valid_packet?/1` - Packet validation
-- `sanitize_packet_strings/1` - String sanitization
-- `to_float/1` - Float conversion
-- `normalize_data_type/1` - Data type normalization
-- `struct_to_map/1` - Struct conversion
-- `truncate_datetimes_to_second/1` - DateTime truncation
-- `normalize_numeric_types/1` - Numeric type conversion
-
-### Functions Kept:
-- `validate_essential_fields/2` - Used by the new fast pipeline
-- `prepare_packet_for_insert_fast/2` - New optimized packet preparation
-- `extract_essential_fields/1` - Essential field extraction
-- `create_location_geometry_fast/1` - Fast geometry creation
-- All new fast helper functions
-
-## Result
-- ✅ All 23 unused function warnings eliminated
-- ✅ `mix compile --warnings-as-errors` now passes
-- ✅ All 351 tests still passing
-- ✅ Code properly formatted
-- ✅ No functional impact - the new fast pipeline remains intact
-
-## Performance Impact
-The cleanup removed ~250 lines of unused legacy code, which:
-- Reduces module size and compilation time
-- Eliminates confusion about which functions are actually used
-- Makes the codebase cleaner and more maintainable
-- Ensures only the optimized fast packet processing pipeline is used
-
-## File Modified
-- `/Users/graham/dev/aprs.me/lib/aprsme/packet_consumer.ex` - Removed 23 unused functions
-
-The module now only contains the optimized INSERT performance code, making it much cleaner and easier to maintain.
\ No newline at end of file