edgetype

const (
	Calls           = "calls"
	Imports         = "imports"
	Implements      = "implements"
	References      = "references"
	HandlesRoute    = "handles_route"
	DependsOn       = "depends_on"
	Deploys         = "deploys"
	Exposes         = "exposes"
	Configures      = "configures"
	Publishes       = "publishes"
	Subscribes      = "subscribes"
	ConnectsTo      = "connects_to"
	Extends         = "extends"
	Overrides       = "overrides"
	Decorates       = "decorates"
	Throws          = "throws"
	OwnedBy         = "owned_by"
	AuthoredBy      = "authored_by"
	Tests           = "tests"
	RuntimeCalls    = "runtime_calls"
	RuntimeRPC      = "runtime_rpc"
	RuntimeProduces = "runtime_produces"
	RuntimeConsumes = "runtime_consumes"

	// Structural edges (derived from QN hierarchy)
	Contains = "contains"  // type/class -> method/field
	MemberOf = "member_of" // method/field -> type/class (reverse of contains)

	// P2/P3 static edge types
	Documents        = "documents"
	ConsumesEndpoint = "consumes_endpoint"
	ImplementsRPC    = "implements_rpc"
	ConsumesRPC      = "consumes_rpc"
	GatedByFlag      = "gated_by_flag"
	DeployedBy       = "deployed_by"
	TestedBy         = "tested_by"
	SimilarTo        = "similar_to"       // lateral: two functions in the same package with similar call patterns
	CoTestedWith     = "co_tested_with"   // lateral: two non-test symbols referenced from the same test file
	TypeHintOf       = "type_hint_of"     // function -> type referenced in parameter/return type annotations
	AccessesField    = "accesses_field"   // method -> field node it reads/writes via receiver
	ReadsEnv         = "reads_env"        // function -> env var it reads
	ExecutesProcess  = "executes_process" // function -> process it spawns
)