Commit graph

164 commits

Author SHA1 Message Date
93e19ff517
Remove all external dependencies and Sentry integration
- Remove external Leaflet CDN links from info page (now uses vendor bundles)
- Remove all Sentry error tracking integration:
  - Remove sentry dependency from mix.exs
  - Remove Sentry plugs from endpoint.ex
  - Remove Sentry logger handler from application.ex
  - Remove Sentry configs from dev.exs and prod.exs
  - Remove Sentry domains from runtime.exs check_origin
  - Remove Sentry JavaScript initialization
  - Delete sentry_filter.ex module
  - Remove Sentry loader script from root layout

The application now loads all assets locally with no external runtime dependencies.
2025-10-03 12:53:47 -05:00
577d05b4ee
Fix posresolution type error by converting integers to floats
Add posresolution and rain_midnight to the list of float fields in
normalize_numeric_types to ensure integer values are converted to floats
before database insertion. This fixes the Ecto.ChangeError that was
preventing many APRS packets from being stored in the database.
2025-09-08 09:20:40 -05:00
706721b06f
fix: resolve VARCHAR(255) database errors by migrating to TEXT fields
- Create migration to change string fields from VARCHAR(255) to TEXT type
- Add PacketSanitizer module for UTF-8 safe string truncation
- Update PacketConsumer to sanitize data before database insertion
- Prevents database errors from overly long packet data fields
2025-08-09 16:54:38 -04:00
01bfb11ab4
fix: Convert integer timestamps to strings for database insertion
The APRS parser is sending timestamp as integer (Unix timestamp) but our
schema expects a string. This was causing Ecto.ChangeError in production
preventing packet insertion.

Convert integer timestamps to strings in the field conversion pipeline.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-04 11:43:15 -05:00
b56a988e52
fix: Implement comprehensive field whitelist to prevent unknown field errors
Instead of playing whack-a-mole with individual fields, this implements a
proper whitelist approach that only allows fields defined in the Packet schema.

- Created PacketFieldWhitelist module with all 78 valid packet fields
- Filters out ANY field not in the schema, preventing future errors
- Handles both atom and string keys
- Includes debug helpers to identify filtered fields

This definitively fixes packet insertion failures by ensuring only valid
database fields are passed to Repo.insert_all, regardless of what the
APRS parser sends.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-04 10:52:53 -05:00
49e647e609
fix: Handle additional parser fields causing insertion failures
The parser is sending fields with different names than our schema:
- aprs_messaging? (with question mark) -> convert to aprs_messaging
- raw_data -> remove (not in schema)

This should fix the remaining packet insertion failures in production.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-04 10:30:52 -05:00
cd79c3df7e
feat: Add database support for APRS items/objects and DAO extension
- Added item_name, object_name fields to store names
- Added is_item, is_object boolean flags for filtering
- Added dao field to store DAO extension data for extra position precision
- Automatic detection during packet processing to populate these fields
- Added database indexes for efficient queries
- Now preserving itemname as item_name and dao data instead of discarding

This enables future features like:
- Showing/hiding items and objects separately from stations
- Querying for specific objects (events, repeaters, etc.)
- Using DAO data for high-precision applications

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-04 10:19:34 -05:00
b63c3c547d
fix: Add missing field removals for dao, itemname, and coordinate conversion
Production logs showed additional fields causing insertion failures:
- dao: DAO extension data
- itemname: Item name field
- longitude/latitude: Parser uses these but our schema uses lon/lat

Added conversion step to map latitude->lat and longitude->lon before processing.
This ensures packets can be properly saved to the database.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-04 10:16:23 -05:00
584402274c
fix: Remove all non-schema fields from parsed packets to fix database insertion
The updated APRS parser (commit 69d0ab5) adds several fields that don't exist in our database schema:
- type, digipeaters, daodatumbyte, mbits, message (duplicate of message_text)
- phg (we store individual PHG fields), wx (weather object)
- resultcode, resultmsg, gpsfixstatus

Created a centralized helper function to remove all non-schema fields before database insertion.
Also enhanced error logging to capture sample packet data for easier debugging.

This fixes the production issue where packets were failing to save to the database.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-04 09:33:37 -05:00
fd60467da8
fix: Remove gpsfixstatus field from packet insertion to prevent database errors
The recent APRS parser update added a gpsfixstatus field that doesn't exist
in our database schema. This was causing all packet insertions to fail in
production with ArgumentError, preventing any packets from being stored and
making historical packet loading impossible.

Changes:
- Added explicit removal of :gpsfixstatus field in packet_consumer.ex
- Added both atom and string key deletion for safety
- Placed removal alongside other field removals like raw_weather_data

This fixes the critical production issue where no packets were being stored,
which prevented historical packet loading from working.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-03 15:29:24 -05:00
9b207e0d67
updates with parser updates 2025-08-03 09:19:31 -05:00
1e7817646b
perf: Implement performance optimizations without caching
- Optimized list concatenation in PacketConsumer from O(n) to O(1) by prepending events
- Refactored coordinate rounding to avoid recreating anonymous functions on each call
- Added database indexes for case-insensitive searches on upper(sender) and upper(base_callsign)
- Implemented RegexCache to avoid recompiling regex patterns for wildcard device matching
- Added compound index on upper(sender) with received_at for efficient sorted queries

These changes improve performance in hot paths:
- Packet batching is now more efficient with better list operations
- Coordinate processing avoids function allocation overhead
- Database queries using UPPER() now use functional indexes
- Device wildcard matching no longer recompiles regex on every lookup

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-02 09:36:50 -05:00
a9ad057efc
feat: Update code to handle improved APRS parser features
- Added 20 new database fields for enhanced parser compatibility:
  - Standard parser fields: srccallsign, dstcallsign, body, origpacket, header, alive, posambiguity, symboltable, symbolcode, messaging
  - Radio range field: radiorange
  - Additional weather fields: rain_midnight, has_weather
- Enhanced weather data extraction with dedicated wx field support
- Updated PHG parsing to handle both string format ("1060") and legacy map structure
- Added extraction functions for standard parser compatibility fields
- Created comprehensive test suite for enhanced parser functionality
- Updated APRS parser to latest version with improved field extraction

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 18:16:44 -05:00
b5a39102a6
fix: Comprehensive packet processing and test optimization improvements
This commit includes several critical fixes and optimizations:

## Production Buffer Overflow Fix
- Fixed telemetry_vals data type conversion from strings to integers
- Enhanced put_telemetry_fields() with robust type conversion logic
- Handles mixed data types (string, integer, float) gracefully
- Prevents PacketConsumer GenServer crashes that caused buffer overflow
- Processes telemetry from both data_extended and top-level attrs

## Test Suite Performance Optimization
- Improved test execution speed by 48% (43.2s → 24.1s)
- Increased parallelization: max_cases from 16 to 48
- Optimized database connections and reduced timeouts
- Tagged slow tests and exclude them by default for fast development
- Fixed device seeding to only run when needed
- Enhanced log capture for packet consumer tests

## Code Quality Improvements
- Fixed handle_info clause grouping in LeaderElection
- Ensures mix compile --warnings-as-errors passes
- Added comprehensive telemetry conversion tests
- Improved test reliability and reduced flakiness

## Infrastructure Updates
- Added migration init container to StatefulSet for automatic schema updates
- Disabled AUTO_MIGRATE in main container (handled by init container)
- Created .test-commands with helpful test aliases

This resolves production stability issues and significantly improves development workflow.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 17:50:07 -05:00
21e395ec62
fix: Group handle_info clauses together in LeaderElection
Fixes compilation warning by moving the catch-all handle_info/2 clause
to be immediately after the specific handle_info/2 clauses.

In Elixir, all function clauses with the same name and arity must be
grouped together for pattern matching to work correctly.

This resolves the 'mix compile --warnings-as-errors' failure.
2025-08-01 17:49:04 -05:00
6bfea84b88
fix: Convert telemetry_vals strings to integers to prevent buffer overflow
Fixes production crashes where PacketConsumer GenServers were failing due to
attempting to insert string arrays like ['12.80', '0.00', ...] into an
integer array database field. This was causing buffer overflow as crashed
consumers couldn't process packets.

Changes:
- Enhanced put_telemetry_fields() to convert string/float telemetry values to integers
- Added robust handling for mixed data types (string, integer, float)
- Added graceful fallback for invalid values (converts to 0)
- Process telemetry from both data_extended and top-level attrs
- Added comprehensive tests for all conversion scenarios

This resolves the GenServer crashes and prevents packet processing buffer issues.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 17:47:31 -05:00
1690b0974e
test: Add comprehensive tests for cluster modules
- Add LeaderElection tests covering initialization, election, and leadership changes
- Add ConnectionManager tests covering APRS connection lifecycle management
- Fix LeaderElection to handle unknown messages gracefully
- Tests handle complex GenServer interactions and cleanup scenarios
- Increases test coverage for critical clustering functionality

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 17:29:20 -05:00
d06ec8b13d
test: Add comprehensive test suite for Aprsme.Packets module
- Add tests for store_packet/1 functionality including validation, MicE data, and error handling
- Add tests for store_bad_packet/2 with proper error type conversion
- Add tests for get_recent_packets/1 with time, bounds, and callsign filtering
- Add tests for get_nearby_stations/4 with distance ordering and exclusions
- Add tests for weather packet queries and cleanup functions
- Add tests for packet replay, streaming, and counting operations
- Fix MicE struct access to use Access behavior instead of dot notation
- Fix error_type conversion to string for BadPacket storage
- Ensure all tests are passing (437 tests, 0 failures)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 17:18:39 -05:00
179e2e407d
fix: Convert telemetry_seq string values to integers
The APRS parser returns telemetry sequence numbers as strings (e.g., "094"),
but the database schema expects integers. This was causing Ecto.ChangeError
in production when processing telemetry packets.

Changes:
- Updated put_telemetry_fields/2 to convert string seq values to integers
- Added comprehensive tests for telemetry_seq type conversion
- Handles nil, string, integer, and invalid seq values gracefully

Production deployment notes:
1. Check if migration 20250801215236 has run in production
2. If not, run pending migrations before deploying this fix

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 17:12:47 -05:00
5ddbb18a10
fix: Handle atom format field from APRS parser
The APRS parser sometimes returns :unknown as an atom for the format field,
but the database expects a string. This was causing Ecto.ChangeError when
inserting packets.

Added normalize_format_field/1 function to convert atom values to strings
before database insertion. This ensures compatibility between the parser
output and database schema requirements.

Fixes error: value `:unknown` for `Aprsme.Packet.format` in `insert_all`
does not match type :string

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 17:04:32 -05:00
86d3837075
feat: Add support for enhanced APRS parser features
- Added position resolution field (posresolution) showing accuracy in meters
  - 18.52m for uncompressed positions
  - 0.291m for compressed positions
- Added format field indicating "compressed" or "uncompressed" position type
- Added telemetry support with three new fields:
  - telemetry_seq: sequence number
  - telemetry_vals: array of telemetry values
  - telemetry_bits: binary telemetry bits
- Updated packet schema and database migration
- Enhanced packet extraction logic to handle new fields
- All tests pass successfully

These improvements provide better position accuracy information and
enable telemetry packet processing from APRS stations.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 16:57:28 -05:00
82e97e5e31
feat: Add position ambiguity support from APRS parser
- Added position_ambiguity field (integer, 0-4) to packets table
- Created migration to add the new database column
- Updated packet schema and processing to extract position ambiguity
- Position ambiguity levels indicate precision of reported coordinates:
  - 0: No ambiguity (exact position)
  - 1: ~0.1 mile ambiguity
  - 2: ~1 mile ambiguity
  - 3: ~10 mile ambiguity
  - 4: ~60 mile ambiguity
- Automatically captures ambiguity level when parsing APRS packets
- All tests pass with no failures

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 16:21:19 -05:00
7b5395c638
fix: Resolve GenServer errors in tests
- Fix invalid CSS selector in user registration test by replacing
  `fl-contains` with proper href attribute selector
- Disable telemetry database metrics collection in test environment
  to prevent database ownership errors from telemetry poller

This eliminates the GenServer termination errors that were occurring
during test runs due to invalid CSS selectors and database access
issues in background telemetry processes.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 14:33:11 -05:00
Graham McIntire
decca93275
Merge pull request #38 from aprsme/feature/show-last-packet-for-callsign
Fix: Show all packets for tracked callsigns including non-position data
2025-07-30 14:16:08 -05:00
11dbf8215c
feat: Implement comprehensive performance optimizations
- Add database indexes for common query patterns (path, callsign, device, weather)
- Implement packet batching in LiveView to reduce client updates
- Create PreparedQueries module for frequently executed database queries
- Add KNN (K-nearest neighbors) spatial queries using PostGIS
- Implement configurable debouncing for map bounds and hover events
- Integrate with existing Redis cache for device lookups
- Optimize cleanup worker with batch processing (already implemented)

These optimizations significantly improve query performance and reduce
database load, especially for high-traffic scenarios.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 14:14:00 -05:00
4213fa3105
test: Add comprehensive tests for non-position packets and edge cases
- Added tests for packets with has_position: false (status, messages, telemetry)
- Added callsign normalization to handle whitespace-only callsigns
- Added tests for edge cases (whitespace, lowercase callsigns)
- Improved robustness of callsign tracking feature

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 14:09:43 -05:00
047cd3a7ce
fix: Show all packets for tracked callsigns including non-position data
- Modified get_recent_packets to not filter by has_position when tracking a specific callsign
- Ensures users can see status updates, messages, and other non-position packets
- Fixes issue where callsigns without recent position data wouldn't show any packets
- Updated documentation to reflect this behavior

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 14:02:44 -05:00
c8ae4aecaf
Add missing type specifications to improve type safety
- Add @spec annotations to all public functions in time_helpers.ex
- Add @spec annotations to all public functions in weather_units.ex
- Add @spec annotations to authentication functions in user_auth.ex
- Fix User struct type reference (use %Aprsme.Accounts.User{} instead of t())
- All dialyzer checks now pass successfully

These type specifications improve code documentation and enable better
compile-time type checking with dialyzer.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 13:40:14 -05:00
48bc27e43c
fix: Resolve majority of dialyzer type errors
- Fix leader election guard test for :undefined pid
- Fix cpu_sup.util() pattern matching to handle numeric return
- Fix encoding_utils to always return explicit nil when needed
- Remove unused finite_float? function
- Fix signal handler to match :ok return from :os.set_signal/2
- Remove redundant catch-all pattern in database metrics
- Fix Gridsquare pattern matching in info_live template
- Remove unnecessary nil check for calculate_course result
- Fix get_packet_received_at to not check for nil (always returns DateTime)
- Remove redundant catch-all pattern in weather format_weather_value
- Fix query builder to use from(p in Packet) instead of bare Packet atom

Reduced dialyzer errors from 49 to 6. Remaining warnings are mostly
false positives from template compilation and overloaded function specs.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 13:30:21 -05:00
41c148650d
refactor: Remove CachedQueries and rename optimized functions
- Remove all CachedQueries usage throughout the codebase
- Replace with direct Packets module calls
- Delete CachedQueries module entirely
- Rename get_recent_packets_optimized to get_recent_packets
- Add has_weather_packets? function to Packets module
- Fix duplicate function definitions
- Update all test references to use new function names

This simplifies the codebase by removing the caching layer and
eliminates the database ownership errors in tests.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 13:17:56 -05:00
77cf28e908
Add connection draining for cluster load balancing
Implements automatic connection draining to balance load across cluster nodes:
- ConnectionMonitor tracks CPU usage and connection counts across nodes
- Triggers draining when node is overloaded (>70% CPU or 2x avg connections)
- LiveViews gracefully disconnect and reconnect to less loaded nodes
- Helps prevent single pod from handling all WebSocket connections

Also fixes Mic-E packet parsing to properly extract altitude data and
remove telemetry suffixes from comments.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-29 12:34:30 -05:00
85c3b3d9e7
Improve info page live updates and fix APRS parser
- Fixed info page not receiving live updates by implementing callsign-specific PubSub topics
- Added automatic time counter for "Last Position" and other timestamps using JavaScript hook
- Optimized map updates to only move marker instead of reloading entire map
- Fixed APRS parser to properly handle [000/000/A=altitude format in comments
- Removed packet caching on info page for real-time updates

The info page now properly subscribes to updates for the specific callsign being viewed,
timestamps automatically count up without page refresh, and the map smoothly animates
marker position changes instead of flickering with full reloads.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 15:14:33 -05:00
718da63af0
Fix code formatting
Apply mix format to fix formatting issues that were missed before pushing.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 13:24:16 -05:00
478e7b1936
Add deployment notification system to update timestamp in LiveViews
When a new deployment occurs in k8s, all connected LiveViews now receive
a notification to update their deployment timestamp display.

Changes:
- Added DeploymentNotifier GenServer that broadcasts deployment events
- LiveViews subscribe to "deployment_events" PubSub topic
- When DEPLOYED_AT env var is set (k8s deployments), a notification is
  sent after app startup
- LiveViews handle the deployment event and update their timestamp

This ensures that when a new version is deployed, users see the
deployment timestamp update in real-time without needing to refresh
their browser.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 13:19:38 -05:00
94c0f1a48c
Fix real-time packet updates not showing on map
The map wasn't receiving real-time packet updates because:
1. LiveView wasn't subscribed to StreamingPacketsPubSub
2. LiveView wasn't handling {:streaming_packet, packet} messages
3. Packets weren't being broadcast to both PubSub systems

Changes:
- Added StreamingPacketsPubSub subscription with viewport bounds filtering
- Added handler for {:streaming_packet, packet} messages
- Update subscription bounds when map viewport changes
- Properly unsubscribe on LiveView termination
- Also broadcast packets to SpatialPubSub (in addition to StreamingPacketsPubSub)

Now the map only receives packets within its current viewport bounds,
reducing unnecessary data transfer and improving performance.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 13:12:06 -05:00
b10166fb46
Fix CI test failures
Fixed multiple issues causing CI failures:

1. Removed unused @migration_timeout module attribute in migration
2. Fixed EncodingUtils doctests to include all fields returned by encoding_info
3. Fixed ETS table access errors in StreamingPacketsPubSub by moving cleanup
   operations back to the GenServer process (ETS tables can only be modified
   by their owner)
4. Fixed DBConnection.OwnershipError in DeviceCache by skipping database
   access in test environment

The ETS fix works by collecting dead PIDs in the async task and sending
them back to the GenServer for cleanup, avoiding cross-process ETS access.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 12:32:16 -05:00
c59744f352
Fix ArgumentError for unknown field :phg in schema
The :phg field was being added as a map to packet attributes, but it's
not a database field. PHG data should be split into individual fields
(phg_power, phg_height, phg_gain, phg_directivity) which are actual
database columns.

Removed the :phg map from being added to attributes. The put_phg_fields
function already handles extracting individual PHG components.

Updated tests to check for individual PHG fields instead of the map.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 12:27:19 -05:00
623800dfc1
Fix failing packet parsing tests for altitude and PHG extraction
The APRS parser wasn't extracting altitude and PHG data from the comment
field. Added extraction functions to parse:
- Altitude from /A=XXXXXX format (converts to feet)
- PHG (Power-Height-Gain-Directivity) from PHGXXXX format

Also updated the comment cleaning to remove these technical details,
leaving only the human-readable station description.

Updated tests to properly use Packet.extract_additional_data() which
is where the parsing happens during packet processing.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 12:20:52 -05:00
f714b9b61b
Fix code formatting in redis_rate_limiter.ex
Apply mix format to fix CI formatting check failure.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 12:07:45 -05:00
7e4bbbaff5
Fix deployment timestamp always showing 'less than a minute ago' in k8s
Previously, the deployment timestamp was set to DateTime.utc_now() when
the application started, which meant it would always show as recent in
k8s environments where pods are recreated on each deployment.

This commit:
- Updates Release.init() to check for DEPLOYED_AT environment variable
- Falls back to current time if env var is not set (backwards compatible)
- Adds proper ISO8601 timestamp parsing with error handling
- Updates GitHub Actions deploy workflow to set DEPLOYED_AT during deployment
- Creates k8s patch file for future manual deployments

The deployment timestamp will now persist across pod restarts in k8s,
showing the actual deployment time rather than pod startup time.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 12:06:12 -05:00
d5781f2581
Fix comprehensive crash prevention and add missing RF path station markers
This commit addresses two major areas:

1. Crash Prevention & Error Handling:
   - Added error handling to all database queries to prevent crashes
   - Implemented circuit breaker pattern for APRS-IS connection
   - Added timeouts to all Redis operations (5 second timeout)
   - Fixed unsafe pattern matches that could cause MatchError crashes
   - Added try/rescue blocks around background tasks
   - Improved socket operation error handling with proper cleanup
   - Enhanced packet cleanup worker with comprehensive error handling

2. RF Path Station Markers:
   - Fixed issue where digipeater/iGate icons weren't shown when searching for callsigns
   - Now loads and displays position markers for all stations in the RF path
   - Extracts RF path stations from tracked callsign packets
   - Fetches latest position for each digipeater/iGate
   - Properly displays complete RF path visualization with station positions

Technical details:
- Added Process.alive? checks before sending messages
- Fixed resource cleanup in terminate functions
- Added proper error handling to File.read operations
- Implemented safe wrapper for ShutdownHandler health checks
- All changes ensure the app continues running even when errors occur

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 11:56:00 -05:00
709780ff24
Fix potential crashes and unsafe operations throughout the app
- Fixed File.read crash in devices_seeder.ex with proper error handling
- Added timeout to TCP connect in aprs_is_connection.ex (10s timeout)
- Fixed unsafe socket send operations with error handling
- Added Process.alive? check before sending to PIDs in streaming_packets_pubsub.ex
- Fixed stream materialization memory issue in packet_consumer.ex
- Added error handling for datetime parsing errors
- Prevented crashes from dead processes and closed sockets

These fixes ensure the application is more resilient to:
- Missing files
- Network timeouts
- Dead processes
- Closed sockets
- Invalid data parsing

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 08:35:12 -05:00
5f783894a4
Add PostgreSQL and database pool metrics to telemetry
- Create DatabaseMetrics module to collect PostgreSQL statistics
- Add metrics for database connection pool (size, idle, busy, queue)
- Add PostgreSQL connection metrics (active, idle, waiting)
- Add packets table metrics (size, row counts, operations)
- Add query performance metrics from pg_stat_statements
- Create enhanced Grafana dashboard with database visualizations
- Configure periodic measurements to collect metrics every 10 seconds

This provides comprehensive database monitoring including:
- Connection pool health and utilization
- PostgreSQL connection states and bottlenecks
- Table growth and dead tuple ratios
- Query performance statistics
- Database and table sizes

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 14:13:17 -05:00
080dac3813
Improve status page cluster information display
- Remove APRS server port from status page server field
- Add comprehensive cluster node list to cluster status section
- Highlight leader node with primary badge and indicator dot
- Display all cluster nodes in a responsive flex layout
- Include all_nodes field in cluster_info for complete node visibility

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 12:53:19 -05:00
da079ddd76
Fix code formatting in release.ex
Run mix format to fix multi-line function call formatting.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 11:30:16 -05:00
a3045371a1
Fix dialyzer warnings and improve type safety
- Fix Packet module usage in queries (use from/1 to create proper query)
- Fix error handling in DbOptimizer to use try/rescue
- Remove unused erlc_paths from mix.exs comment
- Improve type specifications consistency

All dialyzer specs now pass without critical errors.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 11:18:55 -05:00
1596e95eba
format 2025-07-27 11:16:16 -05:00
9270bc1aa5
Complete dialyzer specs and fix all warnings
- Add comprehensive type specs to all functions in Encoding module
- Add missing specs to private functions in EncodingUtils
- Fix compilation warnings (unused variables, deprecated Logger.warn)
- Fix dialyzer warnings about unreachable code and implicit nil returns
- Remove unused do_migrate/1 function
- Remove last references to erlc_paths and gleeunit dependency

All dialyzer specs now pass without warnings.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 11:13:14 -05:00
648402a610
Fix build errors and add complete dialyzer specs
- Remove erlc_paths and erlc_include_path from mix.exs (leftover from Gleam)
- Add comprehensive dialyzer specs to Encoding module
- Add missing dialyzer specs to EncodingUtils module
- Ensure all public and private functions have proper type specifications

This fixes the Docker build error about undefined erlc_paths function
and ensures full dialyzer compliance.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 11:08:40 -05:00
865fc90871
Remove Gleam and convert encoding module to pure Elixir
- Convert Gleam encoding module to Elixir implementation
- Remove all Gleam dependencies from mix.exs
- Remove Gleam configuration files (gleam.toml, src directory)
- Update Dockerfile to remove mix_gleam installation
- Update EncodingUtils to use Elixir module instead of Gleam
- Remove Gleam references from documentation
- Clean up all Gleam-related build configuration

This simplifies the build process and removes the compilation issues
that were preventing successful Docker builds.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 11:05:24 -05:00