This release includes 2 breaking changes for platform teams planning a safe upgrade.
✓ No known CVEs patched in this version
Topics
+8 more
Affected surfaces
ReleasePort's take
Light signalVersion 0.309.0 introduces a long‑lived API key for BC and refactors the dim/curtail handling, splitting hems and circuit logic.
Why it matters: The breaking changes (severity 70) affect API authentication and internal module behavior; operators must review configurations before upgrade.
Summary
AI summaryUpdates Other Changes ☀️, Bug Fixes 🐞, and New Features 💫 across a mixed release.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Breaking | High |
Adds long-lived API key (BC) Adds long-lived API key (BC) Source: llm_adapter@2026-06-10 Confidence: low |
— |
| Breaking | High |
Refactors dim/curtail handling, splits hems and circuit (BC) Refactors dim/curtail handling, splits hems and circuit (BC) Source: llm_adapter@2026-06-10 Confidence: low |
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| Feature | Medium |
Adds HoldCharge battery mode Adds HoldCharge battery mode Source: llm_adapter@2026-06-10 Confidence: high |
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| Feature | Medium |
Adds OCPP forwarder capability Adds OCPP forwarder capability Source: llm_adapter@2026-06-10 Confidence: high |
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| Feature | Medium |
Adds returnEnergy support for AlphaESS systems Adds returnEnergy support for AlphaESS systems Source: llm_adapter@2026-06-10 Confidence: high |
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| Feature | Medium |
Adds returnEnergy example for Custom Device integration Adds returnEnergy example for Custom Device integration Source: llm_adapter@2026-06-10 Confidence: high |
— |
| Feature | Medium |
Adds battery energy metering for SolarEdge Hybrid inverters Adds battery energy metering for SolarEdge Hybrid inverters Source: llm_adapter@2026-06-10 Confidence: high |
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| Feature | Medium |
Adds returnEnergy support for TasmotaSML integration Adds returnEnergy support for TasmotaSML integration Source: llm_adapter@2026-06-10 Confidence: high |
— |
| Feature | Medium |
Adds climaterdisabled feature for Vehicle integration Adds climaterdisabled feature for Vehicle integration Source: llm_adapter@2026-06-10 Confidence: high |
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| Bugfix | Medium |
Fixes Deye energy, power calculations and adds returnEnergy/voltages handling Fixes Deye energy, power calculations and adds returnEnergy/voltages handling Source: llm_adapter@2026-06-10 Confidence: high |
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| Bugfix | Medium |
Reverts meter/hybrid PV energy reading fix for SunSpec hybrid inverters Reverts meter/hybrid PV energy reading fix for SunSpec hybrid inverters Source: granite4.1:30b@2026-06-10-audit Confidence: low |
— |
| Bugfix | Low |
Fixes GoodWe wallbox RFID register and phase-type detection Fixes GoodWe wallbox RFID register and phase-type detection Source: granite4.1:30b@2026-06-10-audit Confidence: low |
— |
| Bugfix | Low |
Fixes consumption display in History UI when no external/aux meters exist Fixes consumption display in History UI when no external/aux meters exist Source: granite4.1:30b@2026-06-10-audit Confidence: low |
— |
| Bugfix | Low |
Corrects entity titles for database loadpoints in Metrics component Corrects entity titles for database loadpoints in Metrics component Source: granite4.1:30b@2026-06-10-audit Confidence: low |
— |
| Bugfix | Low |
Fixes missing SoC reporting for idle SAIC/MG vehicles Fixes missing SoC reporting for idle SAIC/MG vehicles Source: granite4.1:30b@2026-06-10-audit Confidence: low |
— |
| Bugfix | Low |
Corrects climater detection when air‑conditioning value is null in flobz/PSA vehicle integration Corrects climater detection when air‑conditioning value is null in flobz/PSA vehicle integration Source: granite4.1:30b@2026-06-10-audit Confidence: low |
— |
| Bugfix | Low |
Fixes phase switching for WARP2+Energy Manager and WARP3 devices Fixes phase switching for WARP2+Energy Manager and WARP3 devices Source: granite4.1:30b@2026-06-10-audit Confidence: low |
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Full changelog
Changelog
Breaking Changes 🚨
- ead9296337a1811758b313c35c276e86eee22f86 Add long-lived api key (BC) (#29431)
- 8106dc8b763799b078a83938d94605cc7b8a9bc5 Refactor dim/curtail handling- split hems and circuit (BC) (#30284)
New Features 💫
- 03d6c0249a71928b0159f3d500188585b81763b9 Add HoldCharge battery mode (#27906)
- 3758ce1957462b84a1dd9830f1291557d8421d1f Add OCPP forwarder (#29154)
- b4f7a42306c78b91c91e510c7c09d46eef904790 AlphaESS: add returnEnergy support (#30568)
- 10001574c1ef28a35ac9830148708fe8c76273c8 Custom Device: add return energy example (#30544)
- 9fb8be59568dc65ed0429719b4c81aee75fb975c SolarEdge Hybrid: add battery energy metering support (#30608)
- 23bab534e6a3d602a03b7c76b84f819467e83447 TasmotaSML: add returnEnergy (#30599)
- b479b3416564df855b7c78c45af5785ae10dd47f Vehicle: add climaterdisabled feature (#30610)
Experimental Features 🧪
- 4648f01fad9f73059b7fc7a4ec4436d2e049e8e4 Remote Access: now experimental (#30551)
Other Changes ☀️
- 7d4e57ed38618ccd2a4ffd58f29fb0c739882b37 Battery Hold Charge: ui state; api docs (#30628)
- 2f7126b005e1a2a595c69e76500ee739c0ebad96 Cardata: support "New Class" vehicles (#29709)
- a0383838c4a0f6521ca458c869d35213860308bd Charger (Plugchoice): trim whitespace before parsing values (#30559)
- 6f7b689322d8082436b38d4023a678469c624eee Cupra: migrate to EU Data Act portal
- a1e62748e1426e32dd0e6add152f5178fcce02fa Loadpoint: prefer exact status match for vehicle identification (#29591)
- 7fffbda78022ed0c5c1fb2ebfc377915d1bd9fb2 Meter (Kostal Plenticore): read DC PV energy from register 1056 (#30607)
- a8361b575bd6143d1c9d29e21ec5d9f4f9b0408f Metrics: store entity title on lazy-create (#30196)
- 0fa8b97daf20461ebf805ec270492b135e46cdba OCPP UI: remove wss assumption (#28996)
- 2db85aeed6e365dbd1f9d6daec0e0df61cd66f22 OCPP: report zero charge power while idle (#30655)
- 07a19d69a68afee8c396c4df12598c83b80ccee0 Optimizer ignore uninitialized loadpoints (#30600)
- 1bb1ad20112acc5ae6456dd7b07e999a5866579b Optimizer: send zero solar forecast when current forecast is empty (#30637)
- bfb55dc2c4cd8caa6b6750bf8dd02c0bdc911505 Shelly: drop grid energy and returnEnergy for 3-phase EM (#30534)
- 0aa99422500100da2cc1f018c56c8b8d571273d2 Tariff: stop background routine when startup update fails (#30594)
- 4dcff007d705429c8d582df3e4c78d414251e5f0 aa55 udp: dedupe concurrent block reads with single flight (#30589)
- 6cf3ea92d2cc15f18902c8ee70a37677fdd0a117 sqlite: restore busy_timeout pragma (#30696)
Bug Fixes 🐞
- ca2f32876df9e153b628f655f7ec3441dd3eb0c3 Deye: fix energy and power, add returnenergy and voltages (#30691)
- 6d79408f86792b2f90b8766f77355f8bde1a1c72 GoodWe: fix wallbox RFID register and phase-type detection (#30667)
- 4149d67faf5e104f1d2e80bb74dad5aab57ab9b0 History UI: fix consumption with no ext/aux meters (#30697)
- c685afe9f21d1b410e198370dff590a68c4f0820 Metrics: fix entity titles for db loadpoints (#30634)
- 635b543cb91d7eabd758e6f49473822c0c12ce52 Revert "meter/hybrid: fix pv energy readings in SunSpec hybrid inverter templates (#29955)"
- 9f8de524632cd57c1a429501eb4e57fc949b123f Vehicle (SAIC/MG): fix missing SoC for idle vehicles (#30603)
- 419a7d8f544880c1206c399e82419df239e181ce Vehicle (flobz/PSA): fix climater detection when air conditioning is null (#30621)
- a1efbb901e07bba511cbc783f9f037e762b9e5b3 Warp: fix phase switching for WARP2+Energy Manager and WARP3 (#30460)
Breaking Changes
- Refactored dim/curtail handling by splitting hems and circuit APIs
- Added long-lived API key (BC) – requires migration
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Related context
Related tools
Earlier breaking changes
- v0.312.1 Home Assistant: add plugin source, support temp for heating switch devices
- v0.312.0 make curtail (model 123/704) optional (BC)
- v0.312.0 remove atoom alliantie (BC)
- v0.308.0 Route VW/Audi vehicles through drivesomethinggreater service.
- v0.307.2 Migrates VW/Audi token endpoint to /auth/v1/idk/oidc/token.
Beta — feedback welcome: [email protected]