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Process large datasets with Doctrine (ORM 3 toIterable, flush+clear, bulk DQL) and memory management
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Map entities to API DTOs in API Platform v4 with the Symfony Object Mapper (#[Map], stateOptions) for decoupled input/output contracts
Implement API Platform filters - v4 Parameters API (QueryParameter) and legacy
Configure API Platform v4 resources with explicit operations, pagination, and typed OpenAPI for clean, versioned REST/GraphQL APIs
Secure API Platform resources with security expressions, voters, securityPostValidation, and operation-level access control
Control API Platform serialization with groups,
Master API Platform v4 State Providers and Processors (ProviderInterface/ProcessorInterface) to decouple data retrieval and persistence from entities
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| name | symfony:doctrine-batch-processing |
| allowed-tools | ["Read","Write","Edit","Bash","Glob","Grep"] |
| description | Process large datasets with Doctrine (ORM 3 toIterable, flush+clear, bulk DQL) and memory management |
reference.mddocs/complexity-tiers.md