Changeset 0.25.0 (#160)

server/handlers/personas.go

@@ -306,3 +306,48 @@ func (h *PersonaHandler) SetPersonaKBs(c *gin.Context) {
 
 	c.JSON(http.StatusOK, gin.H{"status": "ok"})
 }
+
+// ── Persona Tool Grants (v0.25.0) ───────────
+
+// GetPersonaToolGrants returns the tool names granted to a persona.
+// Empty list = persona inherits all context-available tools.
+func (h *PersonaHandler) GetPersonaToolGrants(c *gin.Context) {
+	personaID := c.Param("id")
+	grants, err := h.stores.Personas.GetToolGrants(c.Request.Context(), personaID)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to load tool grants"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": grants})
+}
+
+// SetPersonaToolGrants replaces the tool grants for a persona.
+// Sending an empty tool_names array clears all grants (persona inherits all tools).
+func (h *PersonaHandler) SetPersonaToolGrants(c *gin.Context) {
+	personaID := c.Param("id")
+
+	var req struct {
+		ToolNames []string `json:"tool_names"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	// Convert tool names to Grant objects
+	grants := make([]models.Grant, 0, len(req.ToolNames))
+	for _, name := range req.ToolNames {
+		grants = append(grants, models.Grant{
+			PersonaID: personaID,
+			GrantType: models.GrantTypeTool,
+			GrantRef:  name,
+		})
+	}
+
+	if err := h.stores.Personas.SetGrants(c.Request.Context(), personaID, grants); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to update tool grants"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"status": "ok"})
+}