Phase 2b: Migrate agent_config.py to @with_error_handling (7 endpoints) #26

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1. mrveiss

   added 2 commits that reference this issue on Nov 1, 2025

   refactor(error-handling): migrate batch 73 endpoints to @with_error_h…

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   480644a

   test(error-handling): add comprehensive tests for batch 73 migrations

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   f489393
2. mrveiss commented on Nov 15, 2025

   

   mrveiss

   on Nov 15, 2025

   OwnerAuthor

   More actions

   ✅ Verification Complete - Issue #26 ALREADY MIGRATED (100%)

   Verification Date: 2025-11-15

   Migration Status: ✅ COMPLETE

   File: backend/api/agent_config.py (469 lines)
   Migrated Endpoints: 7/7 (100%)
   Decorator Coverage: 7/7 @with_error_handling decorators (100%)
   Pattern Compliance: ✅ All endpoints using correct decorator pattern

   ---

   All Endpoints Migrated ✅

   1. GET /agents - list_agents (line 123)

   • Decorator: Lines 118-122 ✅
   • Operation: list_agents
   • Prefix: AGENT_CONFIG

   2. GET /agents/{agent_id} - get_agent_config (line 182)

   • Decorator: Lines 177-181 ✅
   • Operation: get_agent_config
   • Prefix: AGENT_CONFIG

   3. POST /agents/{agent_id}/model - update_agent_model (line 235)

   • Decorator: Lines 230-234 ✅
   • Operation: update_agent_model
   • Prefix: AGENT_CONFIG

   4. POST /agents/{agent_id}/enable - enable_agent (line 291)

   • Decorator: Lines 286-290 ✅
   • Operation: enable_agent
   • Prefix: AGENT_CONFIG

   5. POST /agents/{agent_id}/disable - disable_agent (line 320)

   • Decorator: Lines 315-319 ✅
   • Operation: disable_agent
   • Prefix: AGENT_CONFIG

   6. GET /agents/{agent_id}/health - check_agent_health (line 349)

   • Decorator: Lines 344-348 ✅
   • Operation: check_agent_health
   • Prefix: AGENT_CONFIG

   7. GET /status/overview - get_agents_overview (line 421)

   • Decorator: Lines 416-420 ✅
   • Operation: get_agents_overview
   • Prefix: AGENT_CONFIG

   ---

   Decorator Pattern Analysis

   All endpoints use correct pattern:

   @with_error_handling(
       category=ErrorCategory.SERVER_ERROR,
       operation="operation_name",
       error_code_prefix="AGENT_CONFIG",
   )
   @router.{method}("{path}")
   async def endpoint_function(...):
       # Business logic

   ---

   Try-Catch Block Analysis

   Total try-catch blocks: 1 (nested, preserved for granular error handling)

   Preserved nested try-catch (Mixed Pattern):

   • Line 366-391: Provider health check inside check_agent_health
     • Purpose: Graceful handling of provider availability check failures
     • Correctly preserved for specific error recovery
     • Does not wrap endpoint, only internal provider check logic

   No manual try-catch wrapping endpoints ✅

   ---

   Code Quality Assessment

   ✅ Strengths:

   • 100% decorator coverage across all endpoints
   • Consistent error code prefix (AGENT_CONFIG)
   • Proper HTTPException usage for not-found cases
   • Integration with unified_config_manager
   • Configuration validation and caching
   • Proper nested try-catch for provider health checks

   Business Logic Preservation:

   • ✅ Agent configuration management (get, update)
   • ✅ Agent enable/disable state transitions
   • ✅ Model update with provider configuration
   • ✅ Health checking with provider availability validation
   • ✅ Overview dashboard statistics
   • ✅ Cache invalidation after updates
   • ✅ Configuration persistence

   Integration Points:

   • unified_config_manager - Configuration management
   • ConfigService - Cache management
   • ProviderHealthManager - Provider health validation (line 372)
   • DEFAULT_AGENT_CONFIGS - Agent definitions
   • NetworkConstants - Network configuration

   ---

   Migration Impact

   Lines Saved: N/A (already migrated)
   Decorator Pattern: ✅ Fully compliant
   Error Handling: ✅ Centralized via @with_error_handling
   HTTPException Patterns: ✅ Preserved for business logic (404 not found)

   ---

   Verification Commands

   # Endpoint count
   grep -nE '@router\.(get|post)' backend/api/agent_config.py
   # Result: 7 endpoints ✅
   
   # Decorator count
   grep -n '@with_error_handling' backend/api/agent_config.py | wc -l
   # Result: 7 decorators ✅
   
   # Try-catch analysis
   grep -n 'try:' backend/api/agent_config.py
   # Result: Line 366 (nested provider health check) ✅

   ---

   Conclusion

   Status: ✅ COMPLETE - NO MIGRATION NEEDED

   agent_config.py was already fully migrated to @with_error_handling decorator pattern. All 7 endpoints have proper decorator coverage with consistent error code prefixes. The single nested try-catch block is correctly preserved for granular provider health check error handling.

   This issue can be closed as complete.

   ---

   Related

   • Parent: Error Handling Refactoring: Phase 2b Progress Tracking #14 (Phase 2b Progress Tracking)
   • Previous: Phase 2b: Migrate workflow.py to @with_error_handling (~15+ endpoints) #18 (workflow.py - completed)
   • Next: Phase 2b: Migrate agent.py to @with_error_handling (5 endpoints) #27 (agent.py - 5 endpoints)
3. mrveiss

   closed this as completedon Nov 15, 2025
4. mrveiss

   added 2 commits that reference this issue on Dec 31, 2025

   refactor(error-handling): migrate batch 73 endpoints to @with_error_h…

   ...

   03e9e7e

   test(error-handling): add comprehensive tests for batch 73 migrations

   ...

   8094718