initial: Syntrex extraction from sentinel-community (615 files)

internal/application/tools/synapse_service.go

@@ -0,0 +1,84 @@
+package tools
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/sentinel-community/gomcp/internal/domain/synapse"
+)
+
+// SynapseService implements MCP tool logic for synapse operations.
+type SynapseService struct {
+	store    synapse.SynapseStore
+	recorder DecisionRecorder // v3.7: tamper-evident trace
+}
+
+// NewSynapseService creates a new SynapseService.
+func NewSynapseService(store synapse.SynapseStore) *SynapseService {
+	return &SynapseService{store: store}
+}
+
+// SuggestSynapsesResult contains a pending synapse for architect review.
+type SuggestSynapsesResult struct {
+	ID         int64   `json:"id"`
+	FactIDA    string  `json:"fact_id_a"`
+	FactIDB    string  `json:"fact_id_b"`
+	Confidence float64 `json:"confidence"`
+}
+
+// SuggestSynapses returns pending synapses for architect approval.
+func (s *SynapseService) SuggestSynapses(ctx context.Context, limit int) ([]SuggestSynapsesResult, error) {
+	if limit <= 0 {
+		limit = 20
+	}
+	pending, err := s.store.ListPending(ctx, limit)
+	if err != nil {
+		return nil, fmt.Errorf("list pending: %w", err)
+	}
+
+	results := make([]SuggestSynapsesResult, len(pending))
+	for i, syn := range pending {
+		results[i] = SuggestSynapsesResult{
+			ID:         syn.ID,
+			FactIDA:    syn.FactIDA,
+			FactIDB:    syn.FactIDB,
+			Confidence: syn.Confidence,
+		}
+	}
+	return results, nil
+}
+
+// AcceptSynapse transitions a synapse from PENDING to VERIFIED.
+// Only VERIFIED synapses influence context ranking.
+func (s *SynapseService) AcceptSynapse(ctx context.Context, id int64) error {
+	err := s.store.Accept(ctx, id)
+	if err == nil && s.recorder != nil {
+		s.recorder.RecordDecision("SYNAPSE", "ACCEPT_SYNAPSE", fmt.Sprintf("synapse_id=%d", id))
+	}
+	return err
+}
+
+// RejectSynapse transitions a synapse from PENDING to REJECTED.
+func (s *SynapseService) RejectSynapse(ctx context.Context, id int64) error {
+	err := s.store.Reject(ctx, id)
+	if err == nil && s.recorder != nil {
+		s.recorder.RecordDecision("SYNAPSE", "REJECT_SYNAPSE", fmt.Sprintf("synapse_id=%d", id))
+	}
+	return err
+}
+
+// SynapseStats returns counts by status.
+type SynapseStats struct {
+	Pending  int `json:"pending"`
+	Verified int `json:"verified"`
+	Rejected int `json:"rejected"`
+}
+
+// GetStats returns synapse counts.
+func (s *SynapseService) GetStats(ctx context.Context) (*SynapseStats, error) {
+	p, v, r, err := s.store.Count(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return &SynapseStats{Pending: p, Verified: v, Rejected: r}, nil
+}