Update 4

internal/model/model.go

@@ -143,6 +143,58 @@ type ArticlePlanDecision struct {
 	ResearchQuery      string   `json:"research_query"`
 }
 
+type GroundedStatement struct {
+	Text       string   `json:"text"`
+	SourceRefs []string `json:"source_refs"`
+}
+
+type KnowledgeConflict struct {
+	Topic         string   `json:"topic"`
+	Statements    []string `json:"statements"`
+	SourceRefs    []string `json:"source_refs"`
+	Resolution    string   `json:"resolution"`
+	NeedsResearch bool     `json:"needs_research"`
+	ResearchQuery string   `json:"research_query"`
+}
+
+type KnowledgeBrief struct {
+	Topic              string              `json:"topic"`
+	Purpose            string              `json:"purpose"`
+	Scope              []GroundedStatement `json:"scope"`
+	Facts              []GroundedStatement `json:"facts"`
+	Symptoms           []GroundedStatement `json:"symptoms"`
+	Prerequisites      []GroundedStatement `json:"prerequisites"`
+	SolutionSteps      []GroundedStatement `json:"solution_steps"`
+	ValidationSteps    []GroundedStatement `json:"validation_steps"`
+	Troubleshooting    []GroundedStatement `json:"troubleshooting"`
+	Contradictions     []KnowledgeConflict `json:"contradictions"`
+	MissingInformation []string            `json:"missing_information"`
+	ResearchQueries    []string            `json:"research_queries"`
+	ReadyForArticle    bool                `json:"ready_for_article"`
+}
+
+type KnowledgeArticleContent struct {
+	Title              string   `json:"title"`
+	ProblemDescription string   `json:"problem_description"`
+	Scope              string   `json:"scope"`
+	Symptoms           []string `json:"symptoms"`
+	Prerequisites      []string `json:"prerequisites"`
+	SolutionSteps      []string `json:"solution_steps"`
+	ValidationSteps    []string `json:"validation_steps"`
+	Troubleshooting    []string `json:"troubleshooting"`
+	Categories         []string `json:"categories"`
+	Keywords           []string `json:"keywords"`
+	OpenQuestions      []string `json:"open_questions"`
+}
+
+type ArticleQualityDecision struct {
+	Accepted            bool     `json:"accepted"`
+	Confidence          float64  `json:"confidence"`
+	MetaContentDetected bool     `json:"meta_content_detected"`
+	UnsupportedClaims   []string `json:"unsupported_claims"`
+	Issues              []string `json:"issues"`
+}
+
 type KnowledgeArticleDraft struct {
 	Title           string   `json:"title"`
 	Text            string   `json:"text"`