Add optional gender to LMS personas.

Migration 000065 adds nullable gender text column; persona API and Postman expose it alongside profile_picture.

Co-authored-by: Cursor <cursoragent@cursor.com>

db/migrations/000065_lms_personas_gender.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE lms_personas
+    DROP COLUMN IF EXISTS gender;

db/migrations/000065_lms_personas_gender.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE lms_personas
+    ADD COLUMN gender TEXT;

db/query/lms_personas.sql

@@ -1,6 +1,6 @@
 -- name: CreateLmsPersona :one
-INSERT INTO lms_personas (name, description, profile_picture, is_active)
+INSERT INTO lms_personas (name, description, profile_picture, gender, is_active)
-VALUES ($1, $2, $3, $4)
+VALUES ($1, $2, $3, $4, $5)
 RETURNING *;
 
 -- name: GetLmsPersonaByID :one
@@ -14,6 +14,7 @@ SET
     name = COALESCE(sqlc.narg('name')::varchar, name),
     description = COALESCE(sqlc.narg('description')::text, description),
     profile_picture = COALESCE(sqlc.narg('profile_picture')::text, profile_picture),
+    gender = COALESCE(sqlc.narg('gender')::text, gender),
     is_active = COALESCE(sqlc.narg('is_active')::boolean, is_active),
     updated_at = CURRENT_TIMESTAMP
 WHERE id = sqlc.arg('id')
@@ -30,6 +31,7 @@ SELECT
     p.name,
     p.description,
     p.profile_picture,
+    p.gender,
     p.is_active,
     p.created_at,
     p.updated_at

docs/docs.go

@@ -10644,6 +10644,9 @@ const docTemplate = `{
                 "description": {
                     "type": "string"
                 },
+                "gender": {
+                    "type": "string"
+                },
                 "is_active": {
                     "type": "boolean"
                 },
@@ -11584,6 +11587,9 @@ const docTemplate = `{
                 "description": {
                     "type": "string"
                 },
+                "gender": {
+                    "type": "string"
+                },
                 "is_active": {
                     "type": "boolean"
                 },

docs/swagger.json

@@ -10636,6 +10636,9 @@
                 "description": {
                     "type": "string"
                 },
+                "gender": {
+                    "type": "string"
+                },
                 "is_active": {
                     "type": "boolean"
                 },
@@ -11576,6 +11579,9 @@
                 "description": {
                     "type": "string"
                 },
+                "gender": {
+                    "type": "string"
+                },
                 "is_active": {
                     "type": "boolean"
                 },

docs/swagger.yaml

@@ -451,6 +451,8 @@ definitions:
     properties:
       description:
         type: string
+      gender:
+        type: string
       is_active:
         type: boolean
       name:
@@ -1098,6 +1100,8 @@ definitions:
     properties:
       description:
         type: string
+      gender:
+        type: string
       is_active:
         type: boolean
       name:

gen/db/lms_personas.sql.go

@@ -12,15 +12,16 @@ import (
 )
 
 const CreateLmsPersona = `-- name: CreateLmsPersona :one
-INSERT INTO lms_personas (name, description, profile_picture, is_active)
+INSERT INTO lms_personas (name, description, profile_picture, gender, is_active)
-VALUES ($1, $2, $3, $4)
+VALUES ($1, $2, $3, $4, $5)
-RETURNING id, name, description, profile_picture, is_active, created_at, updated_at
+RETURNING id, name, description, profile_picture, is_active, created_at, updated_at, gender
 `
 
 type CreateLmsPersonaParams struct {
 	Name           string      `json:"name"`
 	Description    pgtype.Text `json:"description"`
 	ProfilePicture pgtype.Text `json:"profile_picture"`
+	Gender         pgtype.Text `json:"gender"`
 	IsActive       bool        `json:"is_active"`
 }
 
@@ -29,6 +30,7 @@ func (q *Queries) CreateLmsPersona(ctx context.Context, arg CreateLmsPersonaPara
 		arg.Name,
 		arg.Description,
 		arg.ProfilePicture,
+		arg.Gender,
 		arg.IsActive,
 	)
 	var i LmsPersona
@@ -40,6 +42,7 @@ func (q *Queries) CreateLmsPersona(ctx context.Context, arg CreateLmsPersonaPara
 		&i.IsActive,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.Gender,
 	)
 	return i, err
 }
@@ -55,7 +58,7 @@ func (q *Queries) DeleteLmsPersona(ctx context.Context, id int64) error {
 }
 
 const GetLmsPersonaByID = `-- name: GetLmsPersonaByID :one
-SELECT id, name, description, profile_picture, is_active, created_at, updated_at
+SELECT id, name, description, profile_picture, is_active, created_at, updated_at, gender
 FROM lms_personas
 WHERE id = $1
 `
@@ -71,6 +74,7 @@ func (q *Queries) GetLmsPersonaByID(ctx context.Context, id int64) (LmsPersona,
 		&i.IsActive,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.Gender,
 	)
 	return i, err
 }
@@ -82,6 +86,7 @@ SELECT
     p.name,
     p.description,
     p.profile_picture,
+    p.gender,
     p.is_active,
     p.created_at,
     p.updated_at
@@ -106,6 +111,7 @@ type ListLmsPersonasRow struct {
 	Name           string             `json:"name"`
 	Description    pgtype.Text        `json:"description"`
 	ProfilePicture pgtype.Text        `json:"profile_picture"`
+	Gender         pgtype.Text        `json:"gender"`
 	IsActive       bool               `json:"is_active"`
 	CreatedAt      pgtype.Timestamptz `json:"created_at"`
 	UpdatedAt      pgtype.Timestamptz `json:"updated_at"`
@@ -126,6 +132,7 @@ func (q *Queries) ListLmsPersonas(ctx context.Context, arg ListLmsPersonasParams
 			&i.Name,
 			&i.Description,
 			&i.ProfilePicture,
+			&i.Gender,
 			&i.IsActive,
 			&i.CreatedAt,
 			&i.UpdatedAt,
@@ -146,16 +153,18 @@ SET
     name = COALESCE($1::varchar, name),
     description = COALESCE($2::text, description),
     profile_picture = COALESCE($3::text, profile_picture),
-    is_active = COALESCE($4::boolean, is_active),
+    gender = COALESCE($4::text, gender),
+    is_active = COALESCE($5::boolean, is_active),
     updated_at = CURRENT_TIMESTAMP
-WHERE id = $5
+WHERE id = $6
-RETURNING id, name, description, profile_picture, is_active, created_at, updated_at
+RETURNING id, name, description, profile_picture, is_active, created_at, updated_at, gender
 `
 
 type UpdateLmsPersonaParams struct {
 	Name           pgtype.Text `json:"name"`
 	Description    pgtype.Text `json:"description"`
 	ProfilePicture pgtype.Text `json:"profile_picture"`
+	Gender         pgtype.Text `json:"gender"`
 	IsActive       pgtype.Bool `json:"is_active"`
 	ID             int64       `json:"id"`
 }
@@ -165,6 +174,7 @@ func (q *Queries) UpdateLmsPersona(ctx context.Context, arg UpdateLmsPersonaPara
 		arg.Name,
 		arg.Description,
 		arg.ProfilePicture,
+		arg.Gender,
 		arg.IsActive,
 		arg.ID,
 	)
@@ -177,6 +187,7 @@ func (q *Queries) UpdateLmsPersona(ctx context.Context, arg UpdateLmsPersonaPara
 		&i.IsActive,
 		&i.CreatedAt,
 		&i.UpdatedAt,
+		&i.Gender,
 	)
 	return i, err
 }

gen/db/models.go

@@ -146,6 +146,7 @@ type LmsPersona struct {
 	IsActive       bool               `json:"is_active"`
 	CreatedAt      pgtype.Timestamptz `json:"created_at"`
 	UpdatedAt      pgtype.Timestamptz `json:"updated_at"`
+	Gender         pgtype.Text        `json:"gender"`
 }
 
 type LmsPractice struct {

internal/domain/lms_persona.go

@@ -15,6 +15,8 @@ type LmsPersona struct {
 	Description *string `json:"description,omitempty"`
 	// ProfilePicture is always serialized (null when not set); clients rely on stable keys in list payloads.
 	ProfilePicture *string `json:"profile_picture"` // image URL (e.g. MinIO or HTTPS); JSON null when unset
+	// Gender matches learner-style free text (nullable); always present in JSON for stable list payloads.
+	Gender    *string    `json:"gender"`
 	IsActive  bool       `json:"is_active"`
 	CreatedAt time.Time  `json:"created_at"`
 	UpdatedAt *time.Time `json:"updated_at,omitempty"`
@@ -24,6 +26,7 @@ type CreateLmsPersonaInput struct {
 	Name           string  `json:"name" validate:"required"`
 	Description    *string `json:"description,omitempty"`
 	ProfilePicture *string `json:"profile_picture,omitempty"`
+	Gender         *string `json:"gender,omitempty"`
 	IsActive       *bool   `json:"is_active,omitempty"`
 }
 
@@ -31,5 +34,6 @@ type UpdateLmsPersonaInput struct {
 	Name           *string `json:"name,omitempty"`
 	Description    *string `json:"description,omitempty"`
 	ProfilePicture *string `json:"profile_picture,omitempty"`
+	Gender         *string `json:"gender,omitempty"`
 	IsActive       *bool   `json:"is_active,omitempty"`
 }

internal/repository/lms_personas.go

@@ -19,6 +19,7 @@ func lmsPersonaToDomain(p dbgen.LmsPersona) domain.LmsPersona {
 	}
 	out.Description = fromPgText(p.Description)
 	out.ProfilePicture = fromPgText(p.ProfilePicture)
+	out.Gender = fromPgText(p.Gender)
 	out.CreatedAt = p.CreatedAt.Time
 	if p.UpdatedAt.Valid {
 		t := p.UpdatedAt.Time
@@ -43,6 +44,7 @@ func (s *Store) CreateLmsPersona(ctx context.Context, in domain.CreateLmsPersona
 		Name:           in.Name,
 		Description:    toPgText(in.Description),
 		ProfilePicture: toPgText(in.ProfilePicture),
+		Gender:         toPgText(in.Gender),
 		IsActive:       active,
 	})
 	if err != nil {
@@ -68,6 +70,7 @@ func (s *Store) UpdateLmsPersona(ctx context.Context, id int64, in domain.Update
 		Name:           optionalTextUpdate(in.Name),
 		Description:    optionalTextUpdate(in.Description),
 		ProfilePicture: optionalTextUpdate(in.ProfilePicture),
+		Gender:         optionalTextUpdate(in.Gender),
 		IsActive:       optionalBoolUpdatePB(in.IsActive),
 	})
 	if err != nil {
@@ -106,6 +109,7 @@ func (s *Store) ListLmsPersonas(ctx context.Context, activeOnly bool, limit, off
 			Name:           r.Name,
 			Description:    r.Description,
 			ProfilePicture: r.ProfilePicture,
+			Gender:         r.Gender,
 			IsActive:       r.IsActive,
 			CreatedAt:      r.CreatedAt,
 			UpdatedAt:      r.UpdatedAt,

internal/services/personas/service.go

@@ -46,6 +46,14 @@ func (s *Service) Create(ctx context.Context, in domain.CreateLmsPersonaInput) (
 		return domain.LmsPersona{}, ErrNameRequired
 	}
 	in.Name = name
+	if in.Gender != nil {
+		t := strings.TrimSpace(*in.Gender)
+		if t == "" {
+			in.Gender = nil
+		} else {
+			in.Gender = &t
+		}
+	}
 	return s.store.CreateLmsPersona(ctx, in)
 }
 
@@ -68,6 +76,10 @@ func (s *Service) Update(ctx context.Context, id int64, in domain.UpdateLmsPerso
 		}
 		in.Name = &t
 	}
+	if in.Gender != nil {
+		t := strings.TrimSpace(*in.Gender)
+		in.Gender = &t // empty string clears stored gender when client sends gender: ""
+	}
 	p, err := s.store.UpdateLmsPersona(ctx, id, in)
 	if err != nil {
 		if errors.Is(err, pgx.ErrNoRows) {

postman/LMS-Personas.postman_collection.json

@@ -2,7 +2,7 @@
   "info": {
     "_postman_id": "c4e8a921-62f3-4c1e-9bad-1107dfd2a701",
     "name": "LMS Personas - Catalog CRUD",
-    "description": "Admin API for LMS persona catalog (`/api/v1/personas`). Requires bearer token with permissions: personas.list, personas.create, personas.get, personas.update, personas.delete. Personas are assigned to practices via `persona_id`; image URL lives in JSON field `profile_picture`.",
+    "description": "Admin API for LMS persona catalog (`/api/v1/personas`). Requires bearer token with permissions: personas.list, personas.create, personas.get, personas.update, personas.delete. Personas use `persona_id` on practices; payloads include optional `profile_picture` (URL) and optional `gender` (free-form text, nullable in responses).",
     "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
   },
   "auth": {
@@ -66,7 +66,7 @@
             ],
             "body": {
               "mode": "raw",
-              "raw": "{\n  \"name\": \"Postman Coach\",\n  \"description\": \"Smoke-test persona from Postman\",\n  \"profile_picture\": \"https://cdn.example.com/personas/postman-coach.png\",\n  \"is_active\": true\n}"
+              "raw": "{\n  \"name\": \"Postman Coach\",\n  \"description\": \"Smoke-test persona from Postman\",\n  \"profile_picture\": \"https://cdn.example.com/personas/postman-coach.png\",\n  \"gender\": \"female\",\n  \"is_active\": true\n}"
             },
             "url": {
               "raw": "{{base_url}}/api/v1/personas",
@@ -176,9 +176,11 @@
                   "  pm.response.to.have.status(200);",
                   "});",
                   "const body = pm.response.json();",
-                  "pm.test(\"Has profile_picture field shape\", function () {",
+                  "pm.test(\"Stable persona payload keys\", function () {",
                   "  pm.expect(body.data).to.be.an(\"object\");",
                   "  pm.expect(body.data.name).to.be.a(\"string\");",
+                  "  pm.expect(body.data).to.have.property(\"profile_picture\");",
+                  "  pm.expect(body.data).to.have.property(\"gender\");",
                   "});"
                 ],
                 "type": "text/javascript"
@@ -215,6 +217,7 @@
                   "const body = pm.response.json();",
                   "pm.test(\"Updated data returned\", function () {",
                   "  pm.expect(body.data.profile_picture).to.include(\"alex-v2\");",
+                  "  pm.expect(body.data.gender).to.eql(\"neutral\");",
                   "});"
                 ],
                 "type": "text/javascript"
@@ -232,7 +235,7 @@
             ],
             "body": {
               "mode": "raw",
-              "raw": "{\n  \"name\": \"Postman Coach (updated)\",\n  \"profile_picture\": \"https://cdn.example.com/personas/alex-v2.png\"\n}"
+              "raw": "{\n  \"name\": \"Postman Coach (updated)\",\n  \"profile_picture\": \"https://cdn.example.com/personas/alex-v2.png\",\n  \"gender\": \"neutral\"\n}"
             },
             "url": {
               "raw": "{{base_url}}/api/v1/personas/{{persona_id}}",