per the wiki: FAQ · open-spaced-repetition/fsrs4anki Wiki · GitHub FSRS only modifies the long-term scheduling. Will FSRS implemented in Anki still allow to disable fuzz as it allows now? Will it conform to. Some learning steps get huge increment, while some reviewing steps decreased. Support for FSRS (which improves upon the scheduling provided by SM-2) is now integrated into Ank. If you haven’t updated the parameters, it take no effect to reschedule (except the first time). Re: FSRS being a global option, making it per-preset would add a bunch of extra complexity to the code - things like moving cards between FSRS and SM2 decks, and presenting cards when they’re a mix of SM-2 and FSRS. ' and now I have ~4,200 cards due today. I’m using the beta version 20088. In the latest version of FSRS4Anki, maximum interval, easy. The unofficial subreddit for the flashcard app Anki. szalejot October 24, 2023, 2:25pm 290 You can. A lower retention rate might be more efficient than 0. FSRS4Anki v4. The goal of a spaced repetition algorithm is to calculate the optimal intervals between reviews. The simulator seems to be showing that Anki’s SM2 beats FSRS on almost every metric, but I do not understand why. The helper could reschedule the existing cards with FSRS. Anki version: 2. From Wikipedia: "The SM-2 algorithm, created for SuperMemo in the late 1980s, forms the basis of the spaced repetition methods employed in the program. Recently, Anki has updated to 2. It can reschedule all existing cards via FSRS. M. 叶大您好!看到GitHub上的Anki电脑端Beta版本似乎是支持了FSRS直接在Anki内的配置,想问问如果想要最近入坑FSRS的话应该等FSRS内置进Anki出正式版还是直接用fsrs4anki里的配置方法来配置Anki?感谢! 💖 本人同时大多数时间使用Anki iOS端(?)感觉如果iOS正式版FSRS还需要一段时间才出来就用手动方法吧 🥲 Now you can use it to postpone or advance cards based on your target retention. // Don’t omit any keys. Conan’s video: Guide to Anki Intervals and Learning Steps - YouTube. 5 and I can see the parameters in Advanced > Custom scheduling from my phone. AnkiMobile has supported FSRS. In any case, I wanted to ask, how does “low-key Anki” interact with FSRS? If I understand correctly, setting most parameters (ease factor, starting ease, etc. 66 Enable V3 Scheduler; FSRS4Anki scheduler version >= 3. I have a doubt about using FSRS and doing reviews from AnkiMobile in iOS. Is the default 1m 10m best ? My old steps were 25m 1d 3d or 25m 3d (if the stuff I was learning was easy). Since I do tend to ask a lot in this sub reddit and I have felt like a rolling turd in the wind. 27. Set requestRetention = 0. FSRS! Locked post. Anki가 뭐야. It is best not to set a step of more than one day. . Postpone a selected. A place to discuss and ask questions about Anki. The training process of FSRS: The mechanism of optimization. M. Sherlock. The built-in FSRS doesn’t affect the fuzz, which is implemented by Anki itself. patch). M. The goal of this addon is twofold:In any case, I wanted to ask, how does “low-key Anki” interact with FSRS? If I understand correctly, setting most parameters (ease factor, starting ease, etc. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Anki or spaced repetition in general, and help each other out with any questions you might have!. This has likely something to do with the following meta tag which. Introduction of FSRS4Anki FSR…Anki will put them into a collapsible tree. Anyone has any experiences with FSRS + Ankidroid? Yep. Computing optimal weights trains FSRS on the cards that use the settings preset above, in your case the “1 Raiz (OFF)” settings group. M. OS: Windows 10. Q10: What will happen if I review my cards on a device where FSRS is not supported (or disabled) and then on another device where FSRS is enabled? A10: Your intervals will become inaccurate, but it won't corrupt your cards and make them. 0. But what about only using “Again” and “Good”? Would that still make sense, or is it better to use all four options?41. FSRS works well on AnkiMobile. What's Changed Notable changes: Anki's version numbering scheme has changed to year. And the card info for this case. 55 with the support of custom scheduling with memory states. And the card info for this case. Such as the version of Anki, FSRS and so on. What's Changed Notable changes: Anki's version numbering scheme has changed to year. 3 PyQt 6. What is the principle of FSRS?Anki: a forum about the Anki flashcard app. ) as specified in low-key Anki becomes irrelevant. Start a search with re: to search by regular expression. Today I want to introduce how to use the FSRS4Anki custom scheduling. Calculate the retention. 1. Install Anki. ↑ Click the above button to open the optimizer on Google Colab. I chose for now to leave Straight Rewards on, in case for some reason I later want to jump back on the built-in Anki scheduler. Sherlock August 7, 2023, 4:43pm 200. AnkiDroid FSRS Question. Here is a simple comparison between Anki’s built-in schedule and FSRS: For simplicity, the comparison only focuses on the intervals given in different rating sequences. A modern Anki custom scheduling based on free spaced repetition scheduler algorithm - open-spaced-repetition. Concerns about FSRS scheduling and retention. Sherlock October 26, 2023, 3:09am Create a new option near the top of the Deck Options page for enabling/disabling FSRS. We are the creators of the Free Spaced Repetition Scheduler (FSRS), which is backed by academic literatures and experiments. 4. But you still need to input the new card limit to. Easy is between 4-8 days but still I wouldnt expect pressing "easy: once would mean “good” would be after a month. . Recently, Anki has updated to 2. I have two main questions: I gather that one of the touted benefits of FSRS is that it is responsive to your card marking habits--that is, how much you tend to press hard/good/easy. SM2: This is the algorithm used by SuperMemo, the first spaced repetition software. Long time no see, guys! Recently, Anki has updated to 2. Postpone and Advance only work on those cards scheduled by FSRS or rescheduled by Helper. Incorrect intervals for relearning cards after activating FSRS. But what about only using “Again” and “Good”? Would that still make sense, or is it better to use all four options?Thanks for the patch! The problem regarding the “interval drop” seems to be solved. jambamboleo. Let's now discuss both of these steps in detail. 1. 即便是使用默认参数,FSRS 的效果也比 Anki 默认算法(SM-2)更好。 如果你的复习次数至少有 1000 次(适用于此预设的所有卡片),你可以通过「优化 FSRS. 55 with the support of custom scheduling with memory states. Introduction of FSRS4Anki FSR…As the delay increases, retention (R) decreases. EDIT: maybe you should press "Undo reschedulings in all cards" (Tools > FSRS4anki Helper) or restore your collection from an earlier backup and stop using FSRS for some time. 0 to v3. Load Balancing and Free Days only affect cards that are in the "review" phase, they do not affect "learning" and "re-learning" cards. LMSherlock • 2 days ago. 안키 (Anki)는 플래시카드 앱이다. Easy is between 4-8 days but still I wouldnt expect pressing "easy: once would mean “good” would be after a month. 0. Other resources: Calculates stability, difficulty, and the optimum interval from the entire review history for each card using FSRS parameters. L. Introduction of FSRS4Anki FSR…Recently, Anki has updated to 2. The . 55 with the support of custom scheduling with memory states. 10 (51a10f09) Python 3. The formulas of memory used in FSRS: The Algorithm. I still don’t understand which the third and four numbers represent. 0278 (65. /revlog_history. Subdecks is the way to go ( read the Manual). Today I want to introduce how to use the FSRS4Anki custom scheduling. You can set the retention to what you want (default in the simulator is requestRetention = 0. AnkiMobile has supported FSRS. I tested it. A lower retention rate might be more efficient than 0. I optimized my parameters. It is best not to set a step of more than one day. Users mostly also use ankidroid or anki-iOS. 2 Pre-release What's Changed Fix/tutorial. Maybe. month(. Drag and drop the children decks right on the top of Parent deck name ). 57 FSRS4Anki v3. MASSIVE Interval jump in FSRS. It aims to learn your memory patterns and schedule reviews more efficiently than Anki's legacy SM2 algorithm. AnkiMobile: 2. 0, we introduced 17 features and numerous patches, and in this post, I shall pick up the key. 55 with the support of custom scheduling with memory states. 55 with the support of custom scheduling with memory states. FSRS only controls the long-term schedule. If this is true it should be relatively easy to compare the actual reviews between FSRS and SM, or at least determine some other metrics of comparison besides the benchmark approach used by FSRS. The reason people were typically using interday learning cards in the past was to avoid the card’s ease being reduced when you forget during the initial acquisition stage. L. 9; the Optimizer will tell you. Change the settings. Conan Liu suggests a new interval of 70% in the video, which is huge and probably much more than you get using FSRS. 10. By this, I mean we may have at a very basic level a card where you see a Japanese word and if you say the word in English and guess it correct you click good. Scheduler version: v. 1m 20m - too many short steps, waste of time (see point 1) 20m 1d - your first interval for "Good" will be 1d, you will block FSRS from choosing the right first interval for you (see point 2) 20m 2d - see point 3 about "Hard" being longer than "Good" when using FSRS. 1. I think it’s not friendly to install a big add-on which import torch. I just started recently using FSRS and I noticed that both in actual use and in the card simulator, if you are someone who mainly uses “again” and “good” and doesn’t really use “easy” the difficulty of a card will never decrease. I'm not sure what you. Today I want to introduce how to use the FSRS4Anki custom scheduling. Obsidian to Anki Plugin. apkg) file or Anki Collection Package (. Is it possible to filter out certain reviews that the users specifies based on criteria such as rating and review platform? I am asking because Ankiweb doesn’t have a bury, suspend or skip feature. 55 with the support of custom scheduling with memory states. 55 with the support of custom scheduling with memory states. 45 and AnkiMobile 2. 10 Beta 1 · ankitects/anki. Mobile devices will support FSRS later, for now it only works in the desktop version. Anki. Support for FSRS is coming in 2. A plugin was available to automatically create flashcards in Anki based on the contents in my notes. Use the state of this option to decide whether to display specific deck options or not. FSRS4Anki Helper is an Anki add-on that complements the FSRS4Anki Scheduler. latest version of Anki and FSRS. That one might see a conversion tool added to it in the future. Anki: a forum about the Anki flashcard app. An addon for Anki that removes the wide spectrum of “Again”, “Easy”, “Good”, “Hard” buttons from your Anki reviews, instead choosing to offer you only two options: “Fail” and “Pass”, setting keybinds to Fail:1, Pass:2/3/4. A place to discuss and ask questions about Anki. 10, Anki has two available algorithms. For example, Don't display the Optimize option when FSRS is disabled. 0. While it will cope if you use longer learning steps, I’d suggest you just let FSRS schedule the cards once they grow. Could you point me to some references how to use FSRS both on desktop and ankidroid? or i can simply use together? most people will EDIT the anki on desktop and DO the anki on mobiles i think. 55 with the support of custom scheduling with memory states. Notably: SM-2 defines an initial interval of 1 day then 6 days. So you will graduate the cards on the second step. Join. 60+ support searching in notes with "regular expressions", a standard and powerful way of searching in text. FSRS is a time-series model for predicting memory states. Review a new card for the first time. latest version of Anki and FSRS. Hide "toggle masks" in "Hide One, Guess One" mode by @abdnh in #2817; Change tooltip strings for image occlusion center alignments by @snowtimeglass in #2815; Check video tags in media check. Sherlock May 13, 2023, 6:06pm 148. . M. 2 Likes vaibhav June 25, 2023, 1:37pm 182 If you use AnkiDroid, enable the auto-reschedule. Be the. L. The value of memory stability (S) is then used as the interval. per the wiki: FAQ · open-spaced-repetition/fsrs4anki Wiki · GitHub FSRS only modifies the long-term scheduling. 我又来打扰了。. Sherlock. Switch time period (at the very bottom of the window) to "deck life" and switch from "deck" to "collection". I still haven't switched to FSRS and am still using Anki SM-2 because I feel like the distribution should be more even/uniform after training. I’ve ~7k cards and I do ~200 cards/day) Thanks for your patience for reading. I’m using the beta version 20088. ) as specified in low-key Anki becomes irrelevant. Also, while you can use only two buttons (and FSRS will work just fine), I never understood that mindset. 1. The helper will reschedule cards based on their entire review history, which is different from the FSRS4Anki scheduler. In Anki, you can’t reschedule all cards at once, so this is one of the things that FSRS can do that Anki cannot - you can decrease/increase your daily workload with a single click of a button. 55 with the support of custom scheduling with memory states. A modern Anki custom scheduling based on free spaced repetition scheduler algorithm - Releases · open-spaced-repetition/fsrs4ankiIt could be longer than the interval given by Anki's built-in scheduler because you reviewed some overdue cards. 0. By default, Anki will use the steps of a card’s home deck. Now my question is will it also work on Android? It is the follow-up to the previous post Some problems in implementing a state-of-the-art SRS scheduler on Anki. on AnkiMobile: Issue While elements with position: fixed/sticky will stay in a fixed position on Anki Desktop or AnkiDroid, they will scroll with the content on AnkiMobile. In Anki 23. kak2321 May 13, 2023, 6:14pm 150. I'm lost in the details here. Anki: a forum about the Anki flashcard app. And the card info for this case. Today I want to introduce how to use the FSRS4Anki custom scheduling. 4 Likes. Sherlock September 19, 2023, 2:09pm 252. ","," "- The `avg_retention` is the average retention after you press as the `r_history`. Hoping to get a beta program going in the near future. 1. Postpone and Advance only work on those cards scheduled by FSRS or rescheduled by Helper. Introduction of FSRS4Anki FSR…per the wiki: FAQ · open-spaced-repetition/fsrs4anki Wiki · GitHub FSRS only modifies the long-term scheduling. Unfortunately, users who don't know python are out-of-luck. • 8 days ago. I tested. Hey, I saw the awesome work done by u/LMSherlock in this tutorial and was really impressed. FSRS4Anki, aka Free Spaced Repetition Schedule for Anki, is based on the three-component model of memory proposed by Piotr Wozniak and the stochastic shortest path algorithm introduced in my paper. Add support of easy bonus and hard interval. However, this is not necessary anymore, as Anki has a built-in feature "Reschedule cards on change". Ok great thank you for the explainer. Because some template code could introduce problems. harder cards? Can you please explain or point me where I can find explanation on how. A streamlined experience would be to ask the user for the retention rate they want for each deck and everything else would be taken care of behind the scenes. r/Anki. Much appreciated. 251. Open Spaced Repetition (OSR) is an open-source community dedicated to the advancement of spaced repetition algorithms. thanksRecently, FSRS4Anki underwent some major updates, an opportune moment to share the significant improvements developed over the past half a year. However, this is not necessary anymore, as Anki has a built-in feature "Reschedule cards on change". Then FSRS uses that information to calculate memory stability, which is defined as "an interval, in days, after which the probability of recalling a card decreases from 100% to 90%". Helper. FSRS is a new scheduling algorithm that has recently been integrated into Anki. Reloading the card (e. 2 Optimizer. With Anki, you have full control over the length of the initial learning steps. My current learning steps are 1s 15s 30s 1m 2m 4m 8m. FSRS 在此基础上,根据论文 A Stochastic Shortest Path Algorithm for Optimizing Spaced Repetition Scheduling 中的 DHP 模型进行改进。 . 9 ). Introduction of FSRS4Anki FSR… It is caused by the update of tqdm. Sherlock May 13, 2023, 6:06pm 148. With Anki, you have full control over the length of the initial learning steps. 1 Enable Anki's V3. ) as specified in low-key Anki becomes irrelevant. 7. The suggested retention is experimental, so you can ignore it. The execution steps of FSRS: How does the scheduler work? The comparison of SM-2, FSRS v3, FSRS v4, and other algorithms: The Benchmark. 88版本开始就支持了。我们大部分时间都是在手机上面复习卡片。 如果手机端还不支持FRSR,那么让手机上复习过的卡片也启用FSRS4Anki. The suggested retention is experimental, so you can ignore it. However, instead of increasing linearly with the delay like the SM-2/Anki algorithm, the subsequent stability converges to an upper limit, which depends on your FSRS parameters. apkg) file or Anki Collection Package (. Cards with 2 or 3 prior reviews, either all answered good or 1-2 goods and an again. Introduction of FSRS4Anki FSR…Thanks once again for all your help in the anki community! Two questions: I know certain types of cards I create will be harder than others. But my deck. Anki Forums Activating FSRS on one preset activates it on all presets? Anki Desktop. Introduction of FSRS4Anki FSR…As of Anki 23. So, if someone is learning a card for the first time and uses “again” several times in the learning and “young” stage of the card, the card. FSRS will not work correctly if one of your clients is older. 2. 解决手机端FSRS4Anki问题. The first 3 must be optimized, all within the same file, and then the. Thanks once again for all your help in the anki community! Two questions: I know certain types of cards I create will be harder than others. 10+. Short answer is FSRS doesn’t look at classic ease at all, it tracks difficulty independently. Step 1: Enable the V3 scheduler Anki -> Preferences -> Scheduling -> V3 scheduler Step 2: Copy the code of FSRS4Anki fsrs4anki repository ->. Spanish) In image 1 it says/shows to insert that code onto the front template, and in the screenshot it is under the field name at the bottom. The DSR model uses seventeen parameters and six equations to describe memory dynamics during spaced repetition practice (For details, see The Algorithm). Thanks once again for all your help in the anki community! Two questions: I know certain types of cards I create will be harder than others. Auto reschedule cards reviewed on other devices after sync: This option is useful if you do some (or all) of your reviews on platforms that don't support FSRS such as AnkiDroid or AnkiWeb. I also anki'd for 4 hours my 1st day then it went back to normal. I recently switched to FSRS and have some concerns about the sheduling and how retention is calculated. If you use AnkiDroid, enable the auto-reschedule after sync option in the FSRS helper add-on. FSRS being a global option, making it per-preset would add a bunch of extra complexity to the code - things like moving cards between FSRS and. Screenshot the True Retention table. It is best not to set a step of more than one day. Sherlock February 11, 2023, 5:03am 98. So Learning steps and Relearning steps work as usual. Should I have a separate deck/preset for these to allow FSRS to more accurately &. 9; the Optimizer will tell you. FSRS copes with this better, so they are not as useful. 该模型考虑了影响记忆的三个变量:难度(difficulty),稳定性(stability)和可提取性(retrievability)。 So (re)learning steps in deck options work as usual. And I recommend using the default Learning steps and Relearning steps. 394), then reschedule the cards for the subtree. FSRS is currently in the advanced section, as it was only just integrated into Anki in the 23. kak2321 May 13, 2023, 6:14pm 150. Tried skimming this and other threads, but are there any additional steps to setup FSRS with AnkiMobile? I’ve been using FSRS for around 20 days so far on. Anki’s algorithm differs from SM-2 in some respects. Short answer is FSRS doesn’t look at classic ease at all, it tracks difficulty independently. ago. I set mine to 5 years max btw. 55 with the support of custom scheduling with memory states. 叶大您好!看到GitHub上的Anki电脑端Beta版本似乎是支持了FSRS直接在Anki内的配置,想问问如果想要最近入坑FSRS的话应该等FSRS内置进Anki出正式版还是直接用fsrs4anki里的配置方法来配置Anki?感谢! 本人同时大多数时间使用Anki iOS端(? Upload your Anki Deck Package (. It looks like it is not just a matter of the. Only the developers of Anki know how to backport this feature to older versions. But what about only using “Again” and “Good”? Would that still make sense, or is it better to use all four options?FSRS doesn’t modify the ease factor, and it has its own memory states. Then, it changes the due dates of cards. So, if someone is learning a card for the first time and uses “again” several times in the learning and “young” stage of the. 55。 下载地址: Anki - powerful, intelligent flashcards 不过你也可以在手机上正常复习,然后在电脑端使用 FSRS4Anki Helper [3] 重新安排复习(会使用卡片的完整复习历史,包括你在手机上的复习记录)。 Introduce recent changes of FSRS4Anki, and want to collect some feedback. It didn't seem to work for me at first after I upgraded to Anki 2. So if I had a lot of cards in review phase and only a few in (even) long learning phases, it wouldn’t be a big. This means that: When I export cards to the independent FSRS optimizer (the python library or the jupyter notebook), the whole deck or collection gets ran through, regardless of deleted status, afaik. M. 4, however I’m now unable to run the optimizer, basically I get stuck at step 2. Introduction of FSRS4Anki FSR… Yep, the optimizer will use your entire review logs to generate the personal parameters. It is because FSRS couldn’t get the all reviews during learning steps. Today I want to introduce how to use the FSRS4Anki custom scheduling. Few days ago I posted about some scheduling issue and got an answer suggesting Anki FSRS. to your card’s front template’s first line. In any case, I wanted to ask, how does “low-key Anki” interact with FSRS? If I understand correctly, setting most parameters (ease factor, starting ease, etc. Hi -- big fan, excited about the new FSRS features making it into the main apps. [ ]Recently, FSRS4Anki underwent some major updates, an opportune moment to share the significant improvements developed over the past half a year. This is a one-time measure to reschedule the cards that were previously scheduled according to Anki's built-in algorithm. Install the helper-addon. The . Advance Rather, a better approach is to add a multiplier that decreases as intervals get larger. Recently, Anki has updated to 2. Anki setup checklist. interval. It makes great progress in memory prediction and. Support for FSRS (which improves upon the scheduling provided by SM-2) is now integrated into Ank. You can compute the model weights directly inside Anki, and no longer need to use custom scheduling. XXHK September 24, 2023, 8:29am 6. 767→0. 1. Next day, each time you fail a card on 1440 interval, Flag it. Yomichan is a browser. L. It is best not to set a step of more than one day. Firstly, the AnkiHub addon was just updated for 23. Helper. Recently, Anki has updated to 2. Retention is shown separately for learning, relearning and cramming reviews. 0 : During the past one month, FSRS4Anki only added three features. dae September 24, 2023, 8:11am 5. Expertium November 6, 2023, 7:41am 3. The FSRS dev recommends not having multiple learning steps at all, actually. colpkg) file on the Left sidebar -> Files, drag and drop your file in the current directory. Thank you. payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". FSRS and Different Deck Types. `Again` counts as failed recall, and `Hard, Good and Easy` count as successful recall. No. The commit closing this says "enables FSRS". It makes great progress in memory prediction and scheduling optimization. However, I still am experiencing the “weird due dates after rescheduling and emptying a filtered deck” issue. FSRS Helper (In Ankidroid) I installed the FSRS4Anki Helper in the PC version of Anki and there's this feature called "Free days" according to the page, it only works when the load balancing is on and will only apply when you manually click the "reschedule all cards" option. 90 in the simulator, which is roundabout your retention with Anki’s algorithm, and run the simulation again. Such as the version of Anki, FSRS and so on. Should I have a separate deck/preset for these to allow FSRS to more accurately &. Regarding never pressing "Easy", that's perfectly fine. Today I want to introduce how to use the FSRS4Anki custom scheduling. latest version of Anki and FSRS. Anki's default algorithm is based on SM2. Long time no see, guys! Recently, Anki has updated to 2. 10 release. The new interval after a lapse in FSRS is discussed here. . Set requestRetention = 0. Anki: a forum about the Anki flashcard app. The only essential addon for REVIEWS is fsrs which is now (23. Shouldn’t it. It's more flexible and accurate than the old algorithm, allows you to adjust your retention so you can balance how much you remember vs how many reviews per day you have to do, gives you fewer reviews for the same level of retention, and has a bunch of cool features if you. The following figures show the intervals given by FSRS4Anki with default parameters at AnkiMobile: Unfortunately, I don't know when the next version will be released. 0. L. It may be fixed once FSRS is integrated directly into Anki, but for now there is no way to have accurate displayed intervals and accurate actual intervals at the same time if your algorithm needs the card's entire history. 20m - just right. No. But what about only using “Again” and “Good”? Would that still make sense, or is it better to use all four options?per the wiki: FAQ · open-spaced-repetition/fsrs4anki Wiki · GitHub FSRS only modifies the long-term scheduling. Frequently asked questions about FSRS: FAQ. Introduction of FSRS4Anki. For best results, it is recommended to sync the reviews daily. Yikes. So I updated to to the new Anki release as I am beyond excited for FSRS. Step 1: Enabling the FSRS Scheduler 1. Some learning steps get huge increment, while some reviewing steps decreased. From FSRS. Hide "toggle masks" in "Hide One, Guess One" mode by @abdnh in #2817; Change tooltip strings for image occlusion center alignments by @snowtimeglass in #2815; Check video tags in media check. You're welcome to talk about all of the apps and services in the Anki ecosystem here, share resources related to Anki or spaced repetition in general, and help each other out with any questions you might have! 119K Members. ; Next, you'll need to personalize FSRS to suit your learning patterns. I have the 2. Step 1: Enable the V3 scheduler Anki -> Preferences -> Scheduling -> V3 scheduler Step 2: Copy the code of FSRS4Anki fsrs4anki repository ->. M. It keeps me accountable and makes Anki more fun! Thanks for the add-on and for keeping it. apkg) file or Anki Collection Package (. SM2 is used for cards with missing data, so I don’t think it would be possible for Anki to automatically estimate it.