feat(v2): new signals implementation

packages/docs/src/routes/api/qwik/api.json

@@ -520,6 +520,20 @@
       "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-task.ts",
       "mdFile": "qwik.computedfn.md"
     },
+    {
+      "name": "ComputedSignal2",
+      "id": "computedsignal2",
+      "hierarchy": [
+        {
+          "name": "ComputedSignal2",
+          "id": "computedsignal2"
+        }
+      ],
+      "kind": "Interface",
+      "content": "```typescript\nexport interface ComputedSignal2<T> extends ReadonlySignal2<T> \n```\n**Extends:** [ReadonlySignal2](#readonlysignal2)<!-- -->&lt;T&gt;\n\n\n<table><thead><tr><th>\n\nMethod\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\n[force()](#computedsignal2-force)\n\n\n</td><td>\n\nUse this to force recalculation and running subscribers, for example when the calculated value mutates but remains the same object. Useful for third-party libraries.\n\n\n</td></tr>\n</tbody></table>",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/v2/signal/v2-signal.public.ts",
+      "mdFile": "qwik.computedsignal2.md"
+    },
     {
       "name": "ContextId",
       "id": "contextid",
@@ -562,6 +576,34 @@
       "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/render/jsx/types/jsx-qwik-attributes.ts",
       "mdFile": "qwik.correctedtoggleevent.md"
     },
+    {
+      "name": "createComputed2$",
+      "id": "createcomputed2_",
+      "hierarchy": [
+        {
+          "name": "createComputed2$",
+          "id": "createcomputed2_"
+        }
+      ],
+      "kind": "Function",
+      "content": "```typescript\ncreateComputed2$: <T>(qrl: () => T) => ComputedSignal2<T>\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\n() =&gt; T\n\n\n</td><td>\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\n[ComputedSignal2](#computedsignal2)<!-- -->&lt;T&gt;",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/v2/signal/v2-signal.public.ts",
+      "mdFile": "qwik.createcomputed2_.md"
+    },
+    {
+      "name": "createComputed2Qrl",
+      "id": "createcomputed2qrl",
+      "hierarchy": [
+        {
+          "name": "createComputed2Qrl",
+          "id": "createcomputed2qrl"
+        }
+      ],
+      "kind": "Function",
+      "content": "```typescript\ncreateComputed2Qrl: <T>(qrl: QRL<() => T>) => ComputedSignal2<T>\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\n[QRL](#qrl)<!-- -->&lt;() =&gt; T&gt;\n\n\n</td><td>\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\n[ComputedSignal2](#computedsignal2)<!-- -->&lt;T&gt;",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/v2/signal/v2-signal.public.ts",
+      "mdFile": "qwik.createcomputed2qrl.md"
+    },
     {
       "name": "createContextId",
       "id": "createcontextid",
@@ -577,18 +619,18 @@
       "mdFile": "qwik.createcontextid.md"
     },
     {
-      "name": "createSignal",
-      "id": "createsignal",
+      "name": "createSignal2",
+      "id": "createsignal2",
       "hierarchy": [
         {
-          "name": "createSignal",
-          "id": "createsignal"
+          "name": "createSignal2",
+          "id": "createsignal2"
         }
       ],
       "kind": "Variable",
-      "content": "> Warning: This API is now obsolete.\n> \n> This is a technology preview\n> \n\nCreates a signal.\n\nIf the initial state is a function, the function is invoked to calculate the actual initial state.\n\n\n```typescript\ncreateSignal: UseSignal\n```",
-      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-signal.ts",
-      "mdFile": "qwik.createsignal.md"
+      "content": "```typescript\ncreateSignal2: {\n    <T>(): Signal2<T | undefined>;\n    <T>(value: T): Signal2<T>;\n}\n```",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/v2/signal/v2-signal.public.ts",
+      "mdFile": "qwik.createsignal2.md"
     },
     {
       "name": "CSSProperties",
@@ -791,8 +833,8 @@
         }
       ],
       "kind": "Function",
-      "content": "```typescript\nevent$: <T>(qrl: T) => QRL<T>\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\nT\n\n\n</td><td>\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\n[QRL](#qrl)<!-- -->&lt;T&gt;",
-      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/qrl/qrl.public.ts",
+      "content": "```typescript\nevent$: <T>(qrl: T) => import(\"./qrl.public\").QRL<T>\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\nT\n\n\n</td><td>\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\nimport(\"./qrl.public\").[QRL](#qrl)<!-- -->&lt;T&gt;",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/qrl/qrl.public.dollar.ts",
       "mdFile": "qwik.event_.md"
     },
     {
@@ -837,6 +879,23 @@
       "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/render/jsx/types/jsx-generated.ts",
       "mdFile": "qwik.fieldsethtmlattributes.md"
     },
+    {
+      "name": "force",
+      "id": "computedsignal2-force",
+      "hierarchy": [
+        {
+          "name": "ComputedSignal2",
+          "id": "computedsignal2-force"
+        },
+        {
+          "name": "force",
+          "id": "computedsignal2-force"
+        }
+      ],
+      "kind": "MethodSignature",
+      "content": "Use this to force recalculation and running subscribers, for example when the calculated value mutates but remains the same object. Useful for third-party libraries.\n\n\n```typescript\nforce(): void;\n```\n**Returns:**\n\nvoid",
+      "mdFile": "qwik.computedsignal2.force.md"
+    },
     {
       "name": "FormHTMLAttributes",
       "id": "formhtmlattributes",
@@ -1158,8 +1217,8 @@
         }
       ],
       "kind": "Function",
-      "content": "Checks if a given object is a `Signal`<!-- -->.\n\n\n```typescript\nisSignal: <T = unknown>(obj: any) => obj is Signal<T>\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nobj\n\n\n</td><td>\n\nany\n\n\n</td><td>\n\nThe object to check if `Signal`<!-- -->.\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\nobj is [Signal](#signal)<!-- -->&lt;T&gt;\n\nBoolean - True if the object is a `Signal`<!-- -->.",
-      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/state/signal.ts",
+      "content": "```typescript\nisSignal2: (value: any) => value is ISignal2<unknown>\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nvalue\n\n\n</td><td>\n\nany\n\n\n</td><td>\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\nvalue is [ISignal2](#signal2)<!-- -->&lt;unknown&gt;",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/v2/signal/v2-signal.ts",
       "mdFile": "qwik.issignal.md"
     },
     {
@@ -2240,6 +2299,20 @@
       "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/state/signal.ts",
       "mdFile": "qwik.readonlysignal.md"
     },
+    {
+      "name": "ReadonlySignal2",
+      "id": "readonlysignal2",
+      "hierarchy": [
+        {
+          "name": "ReadonlySignal2",
+          "id": "readonlysignal2"
+        }
+      ],
+      "kind": "Interface",
+      "content": "```typescript\nexport interface ReadonlySignal2<T> \n```\n\n\n<table><thead><tr><th>\n\nProperty\n\n\n</th><th>\n\nModifiers\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\n[untrackedValue](#)\n\n\n</td><td>\n\n`readonly`\n\n\n</td><td>\n\nT\n\n\n</td><td>\n\n\n</td></tr>\n<tr><td>\n\n[value](#)\n\n\n</td><td>\n\n`readonly`\n\n\n</td><td>\n\nT\n\n\n</td><td>\n\n\n</td></tr>\n</tbody></table>",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/v2/signal/v2-signal.public.ts",
+      "mdFile": "qwik.readonlysignal2.md"
+    },
     {
       "name": "render",
       "id": "render",
@@ -2492,6 +2565,20 @@
       "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/state/signal.ts",
       "mdFile": "qwik.signal.md"
     },
+    {
+      "name": "Signal2",
+      "id": "signal2",
+      "hierarchy": [
+        {
+          "name": "Signal2",
+          "id": "signal2"
+        }
+      ],
+      "kind": "Interface",
+      "content": "```typescript\nexport interface Signal2<T> extends ReadonlySignal2<T> \n```\n**Extends:** [ReadonlySignal2](#readonlysignal2)<!-- -->&lt;T&gt;\n\n\n<table><thead><tr><th>\n\nProperty\n\n\n</th><th>\n\nModifiers\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\n[untrackedValue](#)\n\n\n</td><td>\n\n\n</td><td>\n\nT\n\n\n</td><td>\n\n\n</td></tr>\n<tr><td>\n\n[value](#)\n\n\n</td><td>\n\n\n</td><td>\n\nT\n\n\n</td><td>\n\n\n</td></tr>\n</tbody></table>",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/v2/signal/v2-signal.public.ts",
+      "mdFile": "qwik.signal2.md"
+    },
     {
       "name": "Size",
       "id": "size",
@@ -2979,7 +3066,7 @@
       ],
       "kind": "Variable",
       "content": "```typescript\nuseComputed$: Computed\n```",
-      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-task.ts",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-task-dollar.ts",
       "mdFile": "qwik.usecomputed_.md"
     },
     {
@@ -3160,7 +3247,7 @@
         }
       ],
       "kind": "Variable",
-      "content": "Hook that creates a signal that is retained for the lifetime of the component.\n\n\n```typescript\nuseSignal: UseSignal\n```",
+      "content": "```typescript\nuseSignal: UseSignal\n```",
       "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-signal.ts",
       "mdFile": "qwik.usesignal.md"
     },
@@ -3174,7 +3261,7 @@
         }
       ],
       "kind": "Interface",
-      "content": "Hook that creates a signal that is retained for the lifetime of the component.\n\n\n```typescript\nuseSignal: UseSignal\n```",
+      "content": "```typescript\nuseSignal: UseSignal\n```",
       "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-signal.ts",
       "mdFile": "qwik.usesignal.md"
     },
@@ -3286,8 +3373,8 @@
         }
       ],
       "kind": "Function",
-      "content": "Reruns the `taskFn` when the observed inputs change.\n\nUse `useTask` to observe changes on a set of inputs, and then re-execute the `taskFn` when those inputs change.\n\nThe `taskFn` only executes if the observed inputs change. To observe the inputs, use the `obs` function to wrap property reads. This creates subscriptions that will trigger the `taskFn` to rerun.\n\n\n```typescript\nuseTask$: (qrl: TaskFn, opts?: UseTaskOptions | undefined) => void\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\n[TaskFn](#taskfn)\n\n\n</td><td>\n\n\n</td></tr>\n<tr><td>\n\nopts\n\n\n</td><td>\n\n[UseTaskOptions](#usetaskoptions) \\| undefined\n\n\n</td><td>\n\n_(Optional)_\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\nvoid",
-      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-task.ts",
+      "content": "Reruns the `taskFn` when the observed inputs change.\n\nUse `useTask` to observe changes on a set of inputs, and then re-execute the `taskFn` when those inputs change.\n\nThe `taskFn` only executes if the observed inputs change. To observe the inputs, use the `obs` function to wrap property reads. This creates subscriptions that will trigger the `taskFn` to rerun.\n\n\n```typescript\nuseTask$: (qrl: import(\"./use-task\").TaskFn, opts?: import(\"./use-task\").UseTaskOptions | undefined) => void\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\nimport(\"./use-task\").[TaskFn](#taskfn)\n\n\n</td><td>\n\n\n</td></tr>\n<tr><td>\n\nopts\n\n\n</td><td>\n\nimport(\"./use-task\").[UseTaskOptions](#usetaskoptions) \\| undefined\n\n\n</td><td>\n\n_(Optional)_\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\nvoid",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-task-dollar.ts",
       "mdFile": "qwik.usetask_.md"
     },
     {
@@ -3328,8 +3415,8 @@
         }
       ],
       "kind": "Function",
-      "content": "```tsx\nconst Timer = component$(() => {\n  const store = useStore({\n    count: 0,\n  });\n\n  useVisibleTask$(() => {\n    // Only runs in the client\n    const timer = setInterval(() => {\n      store.count++;\n    }, 500);\n    return () => {\n      clearInterval(timer);\n    };\n  });\n\n  return <div>{store.count}</div>;\n});\n```\n\n\n```typescript\nuseVisibleTask$: (qrl: TaskFn, opts?: OnVisibleTaskOptions | undefined) => void\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\n[TaskFn](#taskfn)\n\n\n</td><td>\n\n\n</td></tr>\n<tr><td>\n\nopts\n\n\n</td><td>\n\n[OnVisibleTaskOptions](#onvisibletaskoptions) \\| undefined\n\n\n</td><td>\n\n_(Optional)_\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\nvoid",
-      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-task.ts",
+      "content": "```tsx\nconst Timer = component$(() => {\n  const store = useStore({\n    count: 0,\n  });\n\n  useVisibleTask$(() => {\n    // Only runs in the client\n    const timer = setInterval(() => {\n      store.count++;\n    }, 500);\n    return () => {\n      clearInterval(timer);\n    };\n  });\n\n  return <div>{store.count}</div>;\n});\n```\n\n\n```typescript\nuseVisibleTask$: (qrl: import(\"./use-task\").TaskFn, opts?: import(\"./use-task\").OnVisibleTaskOptions | undefined) => void\n```\n\n\n<table><thead><tr><th>\n\nParameter\n\n\n</th><th>\n\nType\n\n\n</th><th>\n\nDescription\n\n\n</th></tr></thead>\n<tbody><tr><td>\n\nqrl\n\n\n</td><td>\n\nimport(\"./use-task\").[TaskFn](#taskfn)\n\n\n</td><td>\n\n\n</td></tr>\n<tr><td>\n\nopts\n\n\n</td><td>\n\nimport(\"./use-task\").[OnVisibleTaskOptions](#onvisibletaskoptions) \\| undefined\n\n\n</td><td>\n\n_(Optional)_\n\n\n</td></tr>\n</tbody></table>\n**Returns:**\n\nvoid",
+      "editUrl": "https://github.com/QwikDev/qwik/tree/main/packages/qwik/src/core/use/use-task-dollar.ts",
       "mdFile": "qwik.usevisibletask_.md"
     },
     {