diff --git a/api/agents.js b/api/agents.js
index 32971dc..b4555c2 100644
--- a/api/agents.js
+++ b/api/agents.js
@@ -1,8 +1,9 @@
 import { authGuard } from '../authGuard.js'
 
 export const mappings = [
-    { method: 'get',   url:'/agent-types',              handler: 'getAgentTypes',           middlewares: [authGuard]},
+    { method: 'get',   url:'/agent-types/:family',              handler: 'getAgentTypes',           middlewares: [authGuard]},
     { method: 'get',   url:'/agent-sprites/:group',     handler: 'getAgentSprites',         middlewares: [authGuard]},
+    { method: 'get',   url:'/agent/:id',                handler: 'getAgentProps',           middlewares: [authGuard]},
 ]                                                                 
 
 export const methods = {
@@ -24,9 +25,9 @@ export const methods = {
         })
     },
 
-    async getAgentSprites(req, res) {
+    async getAgentSprites(req, res) { //TODO implement group & family filtering
         const results = await this.db.execute(`
-            SELECT * 
+            SELECT atp_id, atp_name, asp_3d
             FROM p42SIM.agent_types
             LEFT JOIN p42GUI.agents_sprites on asp_atp_id = atp_id
             WHERE asp_group = ?`, [req.params.group])
@@ -35,7 +36,31 @@ export const methods = {
             fullObj[row.atp_name] = row.asp_3d
         }
         this.ok(req, res, {
-            agentSprites: fullObj
+            agentSprites: results
+        })
+    },
+
+    async getAgentProps(req, res) {
+        let results
+        if(req.params.id){
+            results = await this.db.execute(`
+                SELECT * 
+                FROM p42SIM.agent_types
+                WHERE atp_id = ?
+            `, [req.params.id])
+
+        } else {
+            this.err(req, res, `Invalid request`, `Missing Agent ID`, 401)
+            return
+        }
+
+        if(results.length==0){
+            this.err(req, res, `Agent not found !`, `Unknown Agent ID (${req.params.id})`, 401)
+            return
+        }
+
+        this.ok(req, res, {
+            agentProperties : results[0]
         })
     },
 }
\ No newline at end of file
diff --git a/api/keyframes.js b/api/keyframes.js
new file mode 100644
index 0000000..edd8124
--- /dev/null
+++ b/api/keyframes.js
@@ -0,0 +1,72 @@
+import { authGuard } from '../authGuard.js'
+import { uuidv7 } from "uuidv7"
+
+
+export const mappings = [
+    { method: 'put',   url:'/keyframes/:kfid',          handler: 'saveKeyframe',           middlewares: [authGuard]},
+    { method: 'put',   url:'/keyframes',                handler: 'createKeyframe',         middlewares: [authGuard]},
+]                                                                 
+
+export const methods = {
+    async createKeyframe(req, res) {
+        const[isOk, payload, errors] = this.utils.validateMapObject(req.body,
+        {            
+            'kfName': ((val, obj) => ( (typeof(val)=='string')  && (new RegExp(/^\w{5,50}$/).test(val))) ),
+            'prevKFId':  ((val, obj) => ( (typeof(val)=='undefined') || (this.utils.isValidUUIDV7(val)) ) ),
+        },
+        {
+            'kfName': 'kfName',
+            'prevKFId': 'prevKFId',
+        })
+        if(!isOk){
+            this.err(req, res,`Cannot create this keyframe ! `,  `Validations errors for creating KF : ${errors.join(', ')}`, 400) 
+            return
+        }
+
+        const kfid = uuidv7()
+        await this.db.execute(`
+                INSERT INTO edited_keyframes 
+                (ekf_uuid, ekf_name, ekf_prev_uuid) 
+                VALUES (?, ?, ?)`, 
+        [kfid, payload.kfName, prevKFId || null])
+        
+        this.ok(req, res, { kfid: kfid })
+    },
+
+    async saveKeyframe(req, res) {
+        const kfid = req.params.kfid
+        if(!this.utils.isValidUUIDV7(kfid)) {
+            this.err(req, res,`Cannot create Keyframe ! `,  `Invalid Keyframe ID !`, 400) 
+            return
+        }
+
+        const[isOk, payload, errors] = this.utils.validateMapArray(req.body,
+            {
+                'aid': ((val, obj) => (this.utils.isValidUUIDV7(val)) ),
+                'storeValues': ((val, obj) => (typeof(val)==='object') ),
+                'gpsValues': ((val, obj) =>  (typeof(val)==='object') ),
+            },
+            {   'aid': 'aid',
+                'storeValues': 'storeValues',
+                'gpsValues': 'gpsValues',
+            }
+        )
+        if(!isOk){
+            this.err(req, res,`Cannot save this keyframe ! `,  `Validations errors for saving KF : ${errors.join(', ')}`, 400) 
+            return
+        }
+
+        await this.db.execute(`DELETE FROM edited_kf_store WHERE ekfs_ekf_uuid = ?`, [kfid])
+        for(const entry of payload){
+            await this.db.execute(`
+                    INSERT INTO edited_kf_store 
+                    (ekfs_ekf_uuid, ekfs_agent_id, ekfs_store_value, ekfs_gps_values) 
+                    VALUES (?, ?, ?, ?)`, 
+            [kfid, entry.aid, entry.storeValues, entry.gpsValues])
+        }
+
+        this.ok(req, res, { kfid: kfid })
+    },
+
+
+}
\ No newline at end of file
diff --git a/helpers/utils.js b/helpers/utils.js
index ccf1006..3f9a37f 100644
--- a/helpers/utils.js
+++ b/helpers/utils.js
@@ -12,11 +12,16 @@ export class Utils {
         return(mailRFC5322Regex.test(val))
     }
 
-    isValidUUID(val) {
+    isValidUUIDV4(val) {
         const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
         return(uuidRegex.test(val))
     }
 
+    isValidUUIDV7(val) {
+        const reUUIDv7 = /^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
+        return(uuidRegex.test(val))
+    }
+
     isIterable(obj) {
 		if (obj == null) {
 			return false;
diff --git a/p42api.js b/p42api.js
index 4e3304a..3dbce16 100755
--- a/p42api.js
+++ b/p42api.js
@@ -43,6 +43,7 @@ const db = await mysql.createConnection(mysqlCreds)
 const sessionStore = new MySQLStore({ 
     createDatabaseTable: false,
     clearExpired: true,
+    expiration: 1000 * 60 * 60,
     schema: {
         tableName: 'sessions',
         columnNames: {
@@ -60,8 +61,9 @@ app.use(session({
     store: sessionStore,
     resave: false,
     saveUninitialized: false,
+    rolling: true, //Autorefresh
     cookie: { 
-            maxAge: 1000 * 60 * 60 * 4,
+            maxAge: 1000 * 60 * 60,
             secure: true, //See trust proxy above
             sameSite: 'lax',
         },
diff --git a/package.json b/package.json
index 55121c7..2fd9574 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
         "express-session": "^1.18.2",
         "mysql": "^2.18.1",
         "mysql2": "^3.14.3",
-        "swagger-ui-express": "^5.0.1"
+        "swagger-ui-express": "^5.0.1",
+        "uuidv7": "^1.0.2"
     }
 }