docs: Update to new pricing tiers

.github/workflows/release.yml

@@ -32,9 +32,7 @@ jobs:
           node-version-file: '.node-version'
 
       - name: Install Packages
-        run: |
-          pnpm install --frozen-lockfile
-          npm install -g npm@11
+        run: pnpm install --frozen-lockfile
 
       - name: Create Release Pull Request or Publish to npm
         id: changesets

cypress/integration/rendering/gantt.spec.js

@@ -833,34 +833,4 @@ describe('Gantt diagram', () => {
       {}
     );
   });
-  it('should handle seconds-only format with tickInterval (issue #5496)', () => {
-    imgSnapshotTest(
-      `
-     gantt
-     tickInterval 1second
-     dateFormat ss
-     axisFormat %s
-
-     section Network Request
-     RTT : rtt, 0, 20
-    `,
-      {}
-    );
-  });
-  it('should handle dates with year typo like 202 instead of 2024 (issue #5496)', () => {
-    imgSnapshotTest(
-      `
-     gantt
-     title Schedule
-     dateFormat YYYY-MM-DD
-     tickInterval 1week
-     axisFormat %m-%d
-
-     section Vacation
-     London : 2024-12-01, 7d
-     London : 202-12-01, 7d
-    `,
-      {}
-    );
-  });
 });

docs/ecosystem/mermaid-chart.md

@@ -47,16 +47,18 @@ Try the Ultimate AI, Mermaid, and Visual Diagramming Suite by creating an accoun
 
 ## Plans
 
-- **Free** - A free plan that includes six diagrams.
+- **Basic** - A free plan that includes three diagrams and limited AI usage.
 
-- **Pro** - A paid plan that includes unlimited diagrams, access to the collaboration feature, and more.
+- **Plus** - A paid plan that includes unlimited diagrams, scalable AI usage, and centralized billing for small teams.
 
-- **Enterprise** - A paid plan for enterprise use that includes all Pro features, and more.
+- **Premium** - A paid plan for larger teams that need massive AI or diagram usage along with team collaboration, knowledge management, and security features like SSO.
 
-To learn more, visit our [Pricing](https://mermaidchart.com/pricing) page.
+- **Enterprise** - A paid plan for enterprise use that includes all Premium features, custom contracts, support, and more.
 
-Mermaid Chart is currently offering a 7-day free trial on our Pro and Enterprise tiers. Sign up for a free account at [Mermaid Chart](https://www.mermaidchart.com/app/sign-up).
+To learn more, visit our [Pricing](https://www.mermaidchart.com/pricing) page.
+
+Sign up for a free account on the [Mermaid](https://www.mermaidchart.com/app/sign-up) website and trial paid features at any time for 7 days free.
 
 ## Mermaid JS contributions
 
-First time contributors are eligible for a free Pro tier account for 1 year.
+First time contributors are eligible for a free Premium tier account for 1 year.

packages/mermaid/CHANGELOG.md

@@ -1,11 +1,5 @@
 # mermaid
 
-## 11.12.2
-
-### Patch Changes
-
-- [#7200](https://github.com/mermaid-js/mermaid/pull/7200) [`de7ed10`](https://github.com/mermaid-js/mermaid/commit/de7ed1033996d702e3983dcf8114f33faea89577) Thanks [@shubhamparikh2704](https://github.com/shubhamparikh2704)! - fix: validate dates and tick interval to prevent UI freeze/crash in gantt diagramtype
-
 ## 11.12.1
 
 ### Patch Changes

packages/mermaid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mermaid",
-  "version": "11.12.2",
+  "version": "11.12.1",
   "description": "Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.",
   "type": "module",
   "module": "./dist/mermaid.core.mjs",

packages/mermaid/src/diagrams/gantt/ganttDb.js

@@ -268,15 +268,7 @@ const fixTaskDates = function (startTime, endTime, dateFormat, excludes, include
 
 const getStartDate = function (prevTime, dateFormat, str) {
   str = str.trim();
-
-  // Helper function to check if format is a timestamp format (x or X)
-  const isTimestampFormat = (format) => {
-    const trimmedFormat = format.trim();
-    return trimmedFormat === 'x' || trimmedFormat === 'X';
-  };
-
-  // Handle timestamp formats (x, X) with numeric strings
-  if (isTimestampFormat(dateFormat) && /^\d+$/.test(str)) {
+  if ((dateFormat.trim() === 'x' || dateFormat.trim() === 'X') && /^\d+$/.test(str)) {
     return new Date(Number(str));
   }
   // Test for after
@@ -301,15 +293,13 @@ const getStartDate = function (prevTime, dateFormat, str) {
     return today;
   }
 
-  // Check for actual date set using dayjs strict parsing
+  // Check for actual date set
   let mDate = dayjs(str, dateFormat.trim(), true);
   if (mDate.isValid()) {
     return mDate.toDate();
   } else {
     log.debug('Invalid date:' + str);
     log.debug('With date format:' + dateFormat.trim());
-
-    // Timestamp formats can fall back to new Date()
     const d = new Date(str);
     if (
       d === undefined ||

packages/mermaid/src/diagrams/gantt/ganttDb.spec.ts

@@ -505,27 +505,4 @@ describe('when using the ganttDb', function () {
     ganttDb.addTask('test1', 'id1,202304,1d');
     expect(() => ganttDb.getTasks()).toThrowError('Invalid date:202304');
   });
-
-  it('should handle seconds-only format with valid numeric values (issue #5496)', function () {
-    ganttDb.setDateFormat('ss');
-    ganttDb.addSection('Network Request');
-    ganttDb.addTask('RTT', 'rtt, 0, 20');
-    const tasks = ganttDb.getTasks();
-    expect(tasks).toHaveLength(1);
-    expect(tasks[0].task).toBe('RTT');
-    expect(tasks[0].id).toBe('rtt');
-  });
-
-  it('should handle dates with year typo like 202 instead of 2024 (issue #5496)', function () {
-    ganttDb.setDateFormat('YYYY-MM-DD');
-    ganttDb.addSection('Vacation');
-    ganttDb.addTask('London Trip 1', '2024-12-01, 7d');
-    ganttDb.addTask('London Trip 2', '202-12-01, 7d');
-    const tasks = ganttDb.getTasks();
-    expect(tasks).toHaveLength(2);
-    // First task should be in year 2024
-    expect(tasks[0].startTime.getFullYear()).toBe(2024);
-    // Second task will be parsed as year 202 (fallback to new Date())
-    expect(tasks[1].startTime.getFullYear()).toBe(202);
-  });
 });

packages/mermaid/src/diagrams/gantt/ganttRenderer.js

@@ -1,5 +1,4 @@
 import dayjs from 'dayjs';
-import dayjsDuration from 'dayjs/plugin/duration.js';
 import { log } from '../../logger.js';
 import {
   select,
@@ -29,8 +28,6 @@ import common from '../common/common.js';
 import { getConfig } from '../../diagram-api/diagramAPI.js';
 import { configureSvgSize } from '../../setupGraphViewbox.js';
 
-dayjs.extend(dayjsDuration);
-
 export const setConf = function () {
   log.debug('Something is calling, setConf, remove the call');
 };
@@ -81,7 +78,6 @@ const getMaxIntersections = (tasks, orderOffset) => {
 };
 
 let w;
-const MAX_TICK_COUNT = 10000;
 export const draw = function (text, id, version, diagObj) {
   const conf = getConfig().gantt;
 
@@ -606,27 +602,6 @@ export const draw = function (text, id, version, diagObj) {
       .attr('class', 'exclude-range');
   }
 
-  /**
-   * Calculates the estimated number of ticks based on the time domain and tick interval.
-   * Returns the estimated number of ticks as a number.
-   * @param {Date} minTime - The minimum time in the domain
-   * @param {Date} maxTime - The maximum time in the domain
-   * @param {number} every - The interval count (e.g., 1 for "1second")
-   * @param {string} interval - The interval unit (e.g., "second", "day")
-   * @returns {number} The estimated number of ticks
-   */
-  function getEstimatedTickCount(minTime, maxTime, every, interval) {
-    if (every <= 0 || minTime > maxTime) {
-      return Infinity;
-    }
-    const timeDiffMs = maxTime - minTime;
-    const intervalMs = dayjs.duration({ [interval ?? 'day']: every }).asMilliseconds();
-    if (intervalMs <= 0) {
-      return Infinity;
-    }
-    return Math.ceil(timeDiffMs / intervalMs);
-  }
-
   /**
    * @param theSidePad
    * @param theTopPad
@@ -655,54 +630,32 @@ export const draw = function (text, id, version, diagObj) {
     );
 
     if (resultTickInterval !== null) {
-      const every = parseInt(resultTickInterval[1], 10);
-      if (isNaN(every) || every <= 0) {
-        log.warn(
-          `Invalid tick interval value: "${resultTickInterval[1]}". Skipping custom tick interval.`
-        );
-        // Skip applying custom ticks
-      } else {
-        const interval = resultTickInterval[2];
-        const weekday = diagObj.db.getWeekday() || conf.weekday;
+      const every = resultTickInterval[1];
+      const interval = resultTickInterval[2];
+      const weekday = diagObj.db.getWeekday() || conf.weekday;
 
-        // Get the time domain to check tick count
-        const domain = timeScale.domain();
-        const minTime = domain[0];
-        const maxTime = domain[1];
-        const estimatedTicks = getEstimatedTickCount(minTime, maxTime, every, interval);
-
-        if (estimatedTicks > MAX_TICK_COUNT) {
-          log.warn(
-            `The tick interval "${every}${interval}" would generate ${estimatedTicks} ticks, ` +
-              `which exceeds the maximum allowed (${MAX_TICK_COUNT}). ` +
-              `This may indicate an invalid date or time range. Skipping custom tick interval.`
-          );
-          // D3 will use its default automatic tick generation
-        } else {
-          switch (interval) {
-            case 'millisecond':
-              bottomXAxis.ticks(timeMillisecond.every(every));
-              break;
-            case 'second':
-              bottomXAxis.ticks(timeSecond.every(every));
-              break;
-            case 'minute':
-              bottomXAxis.ticks(timeMinute.every(every));
-              break;
-            case 'hour':
-              bottomXAxis.ticks(timeHour.every(every));
-              break;
-            case 'day':
-              bottomXAxis.ticks(timeDay.every(every));
-              break;
-            case 'week':
-              bottomXAxis.ticks(mapWeekdayToTimeFunction[weekday].every(every));
-              break;
-            case 'month':
-              bottomXAxis.ticks(timeMonth.every(every));
-              break;
-          }
-        }
+      switch (interval) {
+        case 'millisecond':
+          bottomXAxis.ticks(timeMillisecond.every(every));
+          break;
+        case 'second':
+          bottomXAxis.ticks(timeSecond.every(every));
+          break;
+        case 'minute':
+          bottomXAxis.ticks(timeMinute.every(every));
+          break;
+        case 'hour':
+          bottomXAxis.ticks(timeHour.every(every));
+          break;
+        case 'day':
+          bottomXAxis.ticks(timeDay.every(every));
+          break;
+        case 'week':
+          bottomXAxis.ticks(mapWeekdayToTimeFunction[weekday].every(every));
+          break;
+        case 'month':
+          bottomXAxis.ticks(timeMonth.every(every));
+          break;
       }
     }
 
@@ -724,48 +677,32 @@ export const draw = function (text, id, version, diagObj) {
         .tickFormat(timeFormat(axisFormat));
 
       if (resultTickInterval !== null) {
-        const every = parseInt(resultTickInterval[1], 10);
-        if (isNaN(every) || every <= 0) {
-          log.warn(
-            `Invalid tick interval value: "${resultTickInterval[1]}". Skipping custom tick interval.`
-          );
-          // Skip applying custom ticks
-        } else {
-          const interval = resultTickInterval[2];
-          const weekday = diagObj.db.getWeekday() || conf.weekday;
+        const every = resultTickInterval[1];
+        const interval = resultTickInterval[2];
+        const weekday = diagObj.db.getWeekday() || conf.weekday;
 
-          // Get the time domain to check tick count
-          const domain = timeScale.domain();
-          const minTime = domain[0];
-          const maxTime = domain[1];
-          const estimatedTicks = getEstimatedTickCount(minTime, maxTime, every, interval);
-
-          // Only apply custom ticks if the count is reasonable
-          if (estimatedTicks <= MAX_TICK_COUNT) {
-            switch (interval) {
-              case 'millisecond':
-                topXAxis.ticks(timeMillisecond.every(every));
-                break;
-              case 'second':
-                topXAxis.ticks(timeSecond.every(every));
-                break;
-              case 'minute':
-                topXAxis.ticks(timeMinute.every(every));
-                break;
-              case 'hour':
-                topXAxis.ticks(timeHour.every(every));
-                break;
-              case 'day':
-                topXAxis.ticks(timeDay.every(every));
-                break;
-              case 'week':
-                topXAxis.ticks(mapWeekdayToTimeFunction[weekday].every(every));
-                break;
-              case 'month':
-                topXAxis.ticks(timeMonth.every(every));
-                break;
-            }
-          }
+        switch (interval) {
+          case 'millisecond':
+            topXAxis.ticks(timeMillisecond.every(every));
+            break;
+          case 'second':
+            topXAxis.ticks(timeSecond.every(every));
+            break;
+          case 'minute':
+            topXAxis.ticks(timeMinute.every(every));
+            break;
+          case 'hour':
+            topXAxis.ticks(timeHour.every(every));
+            break;
+          case 'day':
+            topXAxis.ticks(timeDay.every(every));
+            break;
+          case 'week':
+            topXAxis.ticks(mapWeekdayToTimeFunction[weekday].every(every));
+            break;
+          case 'month':
+            topXAxis.ticks(timeMonth.every(every));
+            break;
         }
       }
 

packages/mermaid/src/docs/ecosystem/mermaid-chart.md

@@ -41,16 +41,18 @@ Try the Ultimate AI, Mermaid, and Visual Diagramming Suite by creating an accoun
 
 ## Plans
 
-- **Free** - A free plan that includes six diagrams.
+- **Basic** - A free plan that includes three diagrams and limited AI usage.
 
-- **Pro** - A paid plan that includes unlimited diagrams, access to the collaboration feature, and more.
+- **Plus** - A paid plan that includes unlimited diagrams, scalable AI usage, and centralized billing for small teams.
 
-- **Enterprise** - A paid plan for enterprise use that includes all Pro features, and more.
+- **Premium** - A paid plan for larger teams that need massive AI or diagram usage along with team collaboration, knowledge management, and security features like SSO.
 
-To learn more, visit our [Pricing](https://mermaidchart.com/pricing) page.
+- **Enterprise** - A paid plan for enterprise use that includes all Premium features, custom contracts, support, and more.
 
-Mermaid Chart is currently offering a 7-day free trial on our Pro and Enterprise tiers. Sign up for a free account at [Mermaid Chart](https://www.mermaidchart.com/app/sign-up).
+To learn more, visit our [Pricing](https://www.mermaidchart.com/pricing) page.
+
+Sign up for a free account on the [Mermaid](https://www.mermaidchart.com/app/sign-up) website and trial paid features at any time for 7 days free.
 
 ## Mermaid JS contributions
 
-First time contributors are eligible for a free Pro tier account for 1 year.
+First time contributors are eligible for a free Premium tier account for 1 year.

packages/tiny/CHANGELOG.md

@@ -1,11 +1,5 @@
 # mermaid
 
-## 11.12.2
-
-### Patch Changes
-
-- [#7200](https://github.com/mermaid-js/mermaid/pull/7200) [`de7ed10`](https://github.com/mermaid-js/mermaid/commit/de7ed1033996d702e3983dcf8114f33faea89577) Thanks [@shubhamparikh2704](https://github.com/shubhamparikh2704)! - fix: validate dates and tick interval to prevent UI freeze/crash in gantt diagramtype
-
 ## 11.12.1
 
 ### Patch Changes

packages/tiny/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mermaid-js/tiny",
-  "version": "11.12.2",
+  "version": "11.12.1",
   "description": "Tiny version of mermaid",
   "type": "commonjs",
   "main": "./dist/mermaid.tiny.js",