Wonder Watt - Release Notes

Below are the Release Notes with version numbers and recent changes. Most recent first.

v0.5.1025 2025-02-03

• Fix for duplicate hold log entries for IOG
• Make IOG functionality available for all users

v0.5.1017 2025-01-24

• Fix for not sending Hold at new Agile Window boundary (14-Jan)
• More defensive check around Giv LOST status (20-Jan)
• Explicitly disable 'AC Charge Enable' flag when disabling charge schedules for Giv (21-Jan)
• Added Activity Log CSV Download

v0.5.983 2025-01-09

• Make sure Quick Discharge sets appropriate min discharge level as per inverter defaults

v0.5.981 2025-01-05

• Change default settings for IOG schedule for new IOG users

v0.5.977 2025-01-01

• Allow negative Max price for Agile charge windows

v0.5.975 2024-12-28

• Reset time from/to back to 00:00 for Solax
• Allow inverter serial to be updated/set for Giv/Growatt
• Ensure Solax amp charge settings are pulled from user settings
• Reset Giv discharge rate for end of IOG schedules when Hold set
• Added edge case fix for schedule/window overlap, more unit tests added
• Added 3 day grace period for paying users after subscription expiry, allowing them to change to annual sub after cancelling 3-month sub

v0.5.949 2024-12-02

• CSS changes for Agile charge/hold slots, improved for dark mode
• Auto save when successfully connecting new API keys
• Solax fix, reset to self-mode after hold for charge instructions
• Fix agile hold for window where it would overwrite charge instructions in some cases
• Keep existing agile slots in place and recombine with auto-population logic
• Added solar forecast yield display for today/tomorrow to dashboard

v0.5.928 2024-11-28

• Added more robust longer term retry mechanism - for continuous agile slots, push time forward by 30 mins on any failure
• Deal with edge case for agile windows end/start on midnight and not setting hold flag
• Set hold charge for agile charge windows without charge slots
• Added support for max price (in pence) setting for Agile charge windows

v0.5.915 2024-11-25

• Reduce max amps to 30 as default for Solax
• Add easier hhmm time inputs, automatically add colon ':' separator

v0.5.908 2024-11-19

• Reformat IOG slots' endtime to round up to next 00/30 mins on the hour
• Expose max charge amps for Solax
• Implement retry policy for Solax instructions
• Use separate calls for each Solax register

v0.5.900 2024-11-15

• Interrupt IOG schedules at 58/59 and 28/29 mins mark, regardless of dispatch slots, to maximise the offpeak pricing for the remainder of the half hour when unplugging EV midway through
• Growatt TLX - only set stop charge SOC for charge schedules
• Make sure we don't send same IOG instruction twice within 5 mins
• Log Solax API responses to charge/discharge instructions
• Implemented granular pause controls for user schedules, Agile and IOG

v0.5.887 2024-11-11

• Solax charge rate adjustment implemented (based on 32amp max)
• Dark mode option in Menu

v0.5.883 2024-11-09

• IOG fixes for default slot
• Fix for Solax PV DC parsing
• Growatt fix for TLX, set SOC upper back to 100 when disabling slots

v0.5.869 2024-11-08

• Additional diagnostic logging for Solax connections to aid troubleshooting

v0.5.865 2024-11-05

• Removed New badge from Subscription menu item
• Fix of Agile Octo if pricing file isn't quite complete, overwrite on subsequent retry
• Fix to prevent logout after deploy of new web app version

v0.5.859 2024-11-04

• Fix for IOG issue where current default slot could be deleted
• Auth login persistence - should prevent users having to login again after app refresh/redeploy
• Added charge rate adjustment factor in Advanced

v0.5.855 2024-10-31

• Growatt Connect fix in Settings section

v0.5.851 2024-10-28

• IOG fixes for default schedule
• Solax end charge disable fix
• Hide message on dashboard for paying subs

v0.5.843 2024-10-27

• UI fix for Octo - not displaying tariffs

v0.5.839 2024-10-26

• For IOG slots <= 90 mins and adjust charge rate set, override to 100% charge rate
• Fix for Solax for Agile charge hold to reset back to Self-Use mode after end of window
• Fix for Octo Agile end schedule for users where automations are paused
• For IOG slots <= 90 mins and adjust charge rate set, override to 100% charge rate
• Export instruction sent 90 secs prior to export, instead of 5 mins
• Fixed issue with Agile slots duplicate tariff for same time

v0.5.822 2024-10-22

• Show WattID under version number in sidebar
• Add first beta for Solax integration
• Fix for end Agile slot scenario for Paused schedules

v0.5.813 2024-10-15

• Delete future IOG schedules that were issued before but are now revoked and not in dispatch slots anymore
• Fix bug with IOG unmapped slots causing schedule interruption for default IOG window

v0.5.809 2024-10-13

• Longer retry for Giv instructions
• IOG fix for disabling charging when unplugging car - and no dispatch slots are returned

v0.5.807 2024-10-11

• Framework update
• Settings connected msg tweak

v0.5.801 2024-10-10

• Added distributed Auth state store, in prep for preventing to have to re-login after web app version updates

v0.5.796 2024-10-08

• Consolidate logic for serial number to use Settings value always. Giv AIO LOST status ambiguity requires this.

v0.5.794 2024-10-07

• Share Access functionality (with other Google account user) via share link in Advanced

v0.5.788 2024-10-04

• Added hook to deal with cancellations correctly

v0.5.786 2024-10-03

• Submenu layout tweaks
• Better Activity logging for unsuccessful Giv HTTP status codes

v0.5.784 2024-10-03

• Persisted state of submenu

v0.5.776 2024-10-02

• Restructured and consolidated navmenu for Schedules and Octopus

v0.5.768 2024-09-30

• Enabled payment integration

v0.4.764 2024-09-30

• Payment integration backend changes
• UI glitch fix for Agile On Hold 00:00.

v0.4.756 2024-09-26

• Added Delete user account functionality
• Added Giv Eco flag option for Agile charge schedules where Hold is set to 0 Watts

v0.4.752 2024-09-25

• Auth cookie expiry change
• Don't modify Giv discharge power at end of charge schedule

v0.4.749 2024-09-23

• Fix for Giv AIO Gateway NULL SoC
• Added one-off schedule functionality

v0.4.742 2024-09-20

• Bug fix on end schedule for Giv - inc charge rate reset

v0.4.740 2024-09-16

• Fixed issue where export Quick Schedule wasn't deactivated for Giv
• General availability of Quick Schedule functionality

v0.4.734 2024-09-13

• Fix IOG issue for reset charge rate/end schedule
• Add logging for Quick Schedule and correctly identify end for Eco reset

v0.4.728 2024-09-12

• Added QuickSchedule feature on dashboard - currently opt-in

v0.4.726 2024-09-04

• One more Giv AIO SOC fix
• Ignore Giv AIO products with status LOST - which leads to incorrectly picking out Gateway instead when it shouldnt

v0.4.720 2024-09-03

• Fixed issue where Dual AIO wasn't returning/using gateway serial number
• Fixed hold logging from % to W

v0.4.716 2024-08-31

• Revert default for leaving Eco mode off for Giv export/discharge
• Added setting in Advanced section to allow Giv users to change this behaviour

v0.4.714 2024-08-28

• Fixed issue with IOG where inactive wasn't being honoured
• Don't turn off Eco mode when exporting for Giv inverters

v0.4.708 2024-08-12

• Charge to 100% for all Agile Charge slots when price is 0 or below 0 pence

v0.4.706 2024-08-12

• Fix for discharge arrow styling/valign and fix to logic where eg. 19:30 end should not extend into 19:30-20:00 slot

v0.4.702 2024-08-09

• Use red arrow indicators on the Agile Octopus timeline for any active discharge schedules

v0.4.698 2024-08-05

• Fix for not stopping IOG charge when a broader slot is currently active

v0.4.694 2024-07-24

• Ensure that IOG slots with end times that end before end of default window get extended to 5:30

v0.4.690 2024-07-17

• Don't save IOG slots that fit fully within default IOG window

v0.4.688 2024-07-15

• Fix for Agile charge window end instruction - exemption when agile charge slot is active

v0.4.686 2024-07-12

• Order Schedules and Agile charge windows by Active flag, then Time From, then Name
• Don't repopulate schedules for Agile charge windows that are updated whilst being (and remaining) inactive

v0.4.683 2024-07-10

• Add indication of number of schedules and charge windows in use out of max available

v0.4.681 2024-07-10

• Increased number of custom schedules from 5 to 20
• Added support for 12 Agile Charge windows and ability to name them, allowing for seasonal windows to be configured, rather than reuse and overwrite window settings

v0.4.673 2024-07-03

• More logging and improved exception handling for IOG API errors
• Fixed issue where IOG error was ignored

v0.4.650 2024-06-18

• Fix issue with adjacent agile charge slot after existing agile charge window (with hold) end
• Reset to Eco mode for IOG charges for Giv users
• Fix for validation around discharge rate readout for Giv - added more unit tests

v0.4.642 2024-06-17

• Fix for Giv Export issue related to discharge power

v0.4.640 2024-06-17

• Option for Giv users to use current discharge rate or 100% for export schedules

v0.4.637 2024-06-13

• Greater margin for eco-reset and disable after Giv export
• Fix for Intelligent Octopus Go schedule normalisation

v0.4.634 2024-06-12

• Make sure we disable Growatt custom schedule charge slot after it ends

v0.4.632 2024-05-27

• Fix log msg for Timeout/Offline inverter scenario

v0.4.628 2024-05-26

• Delay Octo charge to next slot for adjacent block if inverter offline or timeout error occurred

v0.4.626 2024-05-24

• Fix for few Growatt TLX inverters that return Wh rather than kWh

v0.4.624 2024-05-21

• Ensure errors for hold charge instruction end up in Activity Log

v0.4.618 2024-05-21

• For Agile blocks with adjacent charge slots, if battery 100% or higher than configured threshold, delay start by 30 mins, at which time condition will be checked again.

v0.4.616 2024-05-20

• Fallback for Giv LOST inverter status

v0.4.614 2024-05-14

• Fix for inverter serial selection for Giv - include WAITING status.
• Prep work for solar yield correction factor.

v0.4.611 2024-05-13

• Pick correct Giv inverter with 'NORMAL' status in Settings page. Fixes issue where previously decommissioned inverters would be picked even though they had 'LOST' status.

v0.4.609 2024-05-10

• Added validation for 'Battery is at least' field

v0.4.607 2024-05-06

• Create default IOG slot for null mapped dispatch slots
• Delete future IOG slots where no existing dispatch slots are found - typically after unplugging EV

v0.4.590 2024-05-01

• Make sure we save default Intelligent Octo settings after account details are saved

v0.4.583 2024-04-30

• Added Intelligent Octopus Go support (can be enabled for users who want to opt-in)

v0.4.581 2024-04-25

• Added thin blue line around Agile hold slots
• Added start and end arrows under slots indicating start and end of active Agile charge windows

v0.4.579 2024-04-25

• Foundational work for Octo Intelligent
• Specify serial from saved settings for Growatt so we display correct energy flow details on dashboard home

v0.4.574 2024-04-22

• Make sure we disable 00:00 and 00:30 tomorrow Agile slot 10 mins before they start

v0.4.571 2024-04-17

• Fix where upon selecting DNO region on Agile Octo page, the control would disappear before user can save
• Tariff colour tweaks

v0.4.568 2024-04-17

• Fixed defect where users with Region code empty would mess up some end charge window functionality for other users

v0.4.566 2024-04-16

• Moved DNO region to Advanced when it is set
• Added Agile tariff colours and Advanced setting to toggle off

v0.4.562 2024-04-15

• Change and simplification to populate user schedule function - only running this once at 16:35 ish. Now uses same logic that is applied when togging schedules to active in UI.

v0.4.558 2024-04-14

• Fix for issue where at population time if we were in an active user window today, this same window would not populate slots for tomorrow.

v0.4.554- 2024-04-12

• Function scheduler operation error issue - caused a few hours scheduling gap leading up to midnight
• Added improved monitoring/alerting

v0.4.551 - 2024-04-11

• Fixed defect where adjusted time to override wasn't set back properly, resulting in missing eco-reset after export

v0.4.549 - 2024-04-11

• Skip population of below threshold slots for 22 and 23 run

v0.4.543 - 2024-04-11

• Run populate schedules at 20 mins to 23:00 and 20 min to 00:00
• Fixed issue with prepopulation when current date/time is within a window with schedule charge slots that have already passed

v0.4.536 - 2024-04-09

• Fix for Agile hold charge issue where we're at the end of the charge window
• Greedy selectio6n for Agile start time - to time period
• Modified condense schedule function so it splits on midnight. Fixed issue with saving 23hh slots for today

v0.4.530 - 2024-04-08

• Fix for schedule within window where both span midnight
• UI glitch fix where making Agile charge window inactive didn't deselect slots for the window

v0.4.526 - 2024-04-07

• Keep 'global' AC charge setting to enabled for Growatt - when disabling charge schedule(s)

v0.4.524 - 2024-04-07

• Sort out issue with Agile end charge and Hold Start.

v0.4.522 - 2024-04-06

• Fix for UI glitch where full continuous charge block which started today and ended tomorrow was not being displayed

v0.4.520 - 2024-04-04

• Ensure greedy (longest continuous) charging slot is returned to determine hold set

v0.4.518 - 2024-04-04

• Remove additional UtcBst mapping causing double conversion for Octo Agile slots

v0.4.516 - 2024-04-04

• Additional fix to condense schedules - and added more unit test coverage

v0.4.514 - 2024-04-04

• Fixed bug with condensing schedules which was preventing population of agile charge windows

v0.4.511 - 2024-04-04

• Fixes to check whether time is in Agile User window
• Agile schedule calculation tweak for condensed schedules - filter out same starttime
• Add extra SOC check against Stop condition for export

v0.4.504 - 2024-04-03

• Fixed save issue when switching between pages
• Added separate Save DNO button

v0.4.500 - 2024-04-03

• Use date time offset for UTC now - for dynamic behaviour around isBst() check
• Prevent Agile slot duplication, side effect of UTC/BST time comparison, might also resulted in duplicate log messages and multiple instructions being sent

v0.4.497 - 2024-04-02

• Fix delete schedules edge case when toggling Agile charge window to inactive

v0.4.495 - 2024-04-02

• Fix end of window time delta for Agile charge windows

v0.4.493 - 2024-04-02

• For agile charge slots, ensure time for activity log message is correct

v0.4.489 - 2024-04-01

• Fix on Active toggle in Agile Octopus window grid
• Improved error handling around population of Agile slot schedules

v0.4.485 - 2024-04-01

• Bunch of fixes, updates, refactoring and unit tests for UTC -> BST issues

v0.3.474 - 2024-03-30

• Delete selected agile slots in Agile Charge windows when they get toggled to inactive

v0.3.472 - 2024-03-30

• Fix for lenient parsing of BST datetimes when clocks go forward, this was causing this morning's issues with schedule charge instructions not being sent
• Added additional custom exception handling in some loops to minimise users affected when issues come up

v0.3.468 - 2024-03-29

• Improve error handling on dashboard when energy flow details cannot be retrieved

v0.3.466 - 2024-03-28

• Added active toggle button in Schedules list directly
• Added Active toggle switch to Agile Charge window grid

v0.3.463 - 2024-03-27

• For equally lowest priced agile slots, choose later ones, rather than earlier ones as default
• Replaced grid icon

v0.3.461 - 2024-03-26

• Various style tweaks for energy flow diagram
• Added Last Updated for energy flow diagram
• Fix discharge issue in flow diagram for some Growatt users

v0.3.449 - 2024-03-26

• Added System Energy Flow diagram on home/dashboard.
• Ensure we populate Agile charge windows without selected slots that have start times in the past but end times in future

v0.3.446 - 2024-03-25

• Fixed bug with Pause schedules check which caused issue for agile charge automations

v0.3.444 - 2024-03-24

• Only show percentage allowable discharge when not equal to 0% for hold charge enabled
• Honour Pause Schedules setting for Agile charge windows too
• Fix to display/UI for selected charge slots that were not displayed with blue/selected border where start time falls outside of tariff ranges available, ie. started yesterday, but finishes today

v0.3.441 - 2024-03-21

• Don't repopulate slots for inactive charge windows
• Fixed issue for Giv where Soc Less than condition (if SOC >= SOCLessthan) didn't cause a true hold charge instruction
• Fixed scheduled exports - now calculates an adjusted end time (visible in activity log) based on current SOC, stop SOC, and max discharge rate, then returns to Eco / disables schedule

v0.3.436 - 2024-03-10

• Move Active toggle closer to time from-to window
• Added SOC values and hold charge to Agile window grid

v0.3.432 - 2024-03-09

• Added fixed target SOC setting for Agile charge window.

v0.3.430 - 2024-03-09

• Fix to Discharge percentage not being passed in some cases for Agile hold charge slots
• Add unsuccessful HTTP status code condition to retry policy for Giv
• Add retry attempt 15 mins later for pulling new agile tariffs when not directly available at around 16:05
• Hide 0.0 kWh for agile charges, as it's currently not being used

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v0.3.428 - 2024-03-07

• Fix to correctly find charge slots for windows spanning 24 hours as time diff is effectively 0
• Added few more scheduled runs prior to midnight for pre-populating Agile charge slots

v0.3.426 - 2024-03-06

• Changes to allow Agile charge window period with exact 24 hour span, eg. 22:00-22:00, 23:00-23:00
• Added max discharge % option on Agile charge window for GivEnergy users to allow to set max discharge rate during Agile 'hold charge' slots

v0.3.422 - 2024-03-03

• Fix to only populate Agile Charge slots for windows where all the tariff rates are available

v0.3.420 - 2024-03-01

• Edge case fix for 00:00 agile windows that wouldn't pre-populate for tomorrow

v0.3.418 - 2024-03-01

• Fixed other issue where agile window spans midnight and ensure today and tomorrow tariffs looked at for those

v0.3.414 - 2024-03-01

• Reset stop SOC for Growatt TL-XH inverters at end of export schedule

v0.3.412 - 2024-03-01

• Fixed edge case issue where Agile charge windows like 00:00-23:00 wouldn't get auto populated for tomorrow.

v0.3.410 - 2024-02-29

• Fixed prepopulation issue for Agile charge slots.

v0.3.408 - 2024-02-29

• Fixed issue where duplicate schedules could be written when pre-populating Agile charge slots

v0.3.404 - 2024-02-28

• Populate agile slots for Agile charge windows that currently do not have any selected slots. Fixes issue where manually selected slots outside Agile charge window would prevent automatic pre-selection.
• Agile tariff rates cache changes
• kWp display on Solar capacity in Settings

v0.3.400 - 2024-02-26

• Fixed issue with Agile slot selection for windows crossing midnight
• Fixed UI style for Agile tariff display after 2 decimal introduction

v0.3.396 - 2024-02-24

• Display Agile Octopus prices in two decimals.

v0.3.394 - 2024-02-22

• Add fixed charge rate % of 5 to compensate for BMS charge rate throttling closer to SOC target.

v0.3.392 - 2024-02-18

• Fixed issue where retry mechanism would fail for Giv cmds on error responses.

v0.3.387 - 2024-02-10

• Removed charge power adjustment for Giv during Hold charge
• Added more diagnostics around reset for charge power at end of Agile charge window
• Changed default timefrom and timeto for Giv charge schedule to 00:00-00:00 - effectively 'disabling' the charge slot without turning AC Charge Enable off
• Growatt change for disabling charge schedule at the end - set battery SOC to 100, rather than 15

v0.3.380 - 2024-02-08

• Implemented Giv 'Pause' (charge+discharge rate to 0) battery during on-hold slots for Agile - switched to this in favour of setting AC charge schedule and current SOC, which still results in slightly fluctuating charge/discharge
• Made custom export slot routine more robust and added logging for problematic schedules

v0.3.375 - 2024-02-07

• Fixed issue for 'hold charge' where this needs to happen at start of Agile charge window

v0.3.372 - 2024-02-07

• Fixed issue with end charge instruction on Agile charge slots and hold charge bug

v0.3.370 - 2024-02-06

• Make sure error msg shows in log for Giv auth issue with API key
• Removed AC Charge Enabled=false after end of charge slot for Giv. Instead, set start/endtime of AC charge slot to 00:00-00:01. This will prevent Giv app showing "Solar" only instead of "Solar+Grid" for charge mode
• Added Blue/Green deployment mechanism for production to reduce downtime during deploying.

v0.3.363 - 2024-02-06

• Introduced Octopus Agile window 'hold charge' functionality for gapped (non-charge slots), ideal for ASHP and EV users
• Fixed issue with Growatt TL-X on disable charge at end of window
• Added Copy button for WattID

v0.3.357 - 2024-02-05

• You Watt? Yes, we're introducing WattID - your own unique and anonymous Wonder Watt identifier we use to troubleshoot any issues or problems. Visible under Advanced.
• Fixed bug for Giv Octo charge slots, added check for recently started charge schedule to prevent stopping preceding agile half hour charge slot - typically happened on the midnight adjacent slots.

v0.3.351 - 2024-02-04

• Changes for charge rate calc which takes into account inverter charge rate vs battery charge rate if different
• Max inverter charge rate setting available in Advanced section
• Ignore SOC condition for Agile Charge block if price is 0 or below for the first slot
• Fixed issue with discharge schedule for Giv if specific day was selected - resulted in no eco reset.

v0.3.349 - 2024-02-03

• Fixed bug with incorrect Eco mode disable for Giv after discharge schedule, also would have affected Pause schedule functionality.

v0.3.347 - 2024-02-03

• Fix to some logging statements that caused issue for some charge and export slots.

v0.3.345 - 2024-02-03

• Added much more logging and diagnostics, including structured logging.

v0.3.343 - 2024-02-02

• Increased back-off factor for Giv retries: 2, 4, 8 seconds
• Ensure Giv error message after failed retries for charge/discharge schedules ends up in Activity log
• Explicitly disable eco-mode for Giv discharge schedule, seems required for Giv 2.6.
• Added more general logging and diagnostics

v0.3.338 - 2024-02-01

• Added more diagnostic logging for end of discharge/export slot for Giv - to ensure eco-reset kicks in and battery reserve is dropped down properly
• Added validation on timeslots for Agile Octo charge windows

v0.3.334 - 2024-02-01

• Added support for agile charge window with 0 slots, to ensure rule for charge slots less than x pence is applied for users who only want slots (anywhere) auto selected that are under that threshold.

v0.3.332 - 2024-01-31

• Ensure inverterSubType is being stored for backend process for Growatt to distinguish between spa, mix and tlx.
• Capture and save inverterSubType when users save Settings
• Added max battery charge rate in Advanced settings section
• Support for Growatt TL-X charge rate and stop charge SOC
• Reset to 100 for charge rate and stop SOC at end of charge schedule for Growatt TL-X

v0.3.329

• Ensure AC upper charge % is always set on Giv charge slots

v0.3.327

• Removed use of presets API on Giv and using settings APIs instead.

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This is the oldest release info. For most recent release notes, start from the top of the first post!