Commit Graph
104 Commits
Author SHA1 Message Date
goodwe-review-agent a9f7d78527 UX-13 P3 review: truthful peak lines, a clock-proof test, Simple stays default
checks / unit (pull_request) Successful in 11m10s
infra-pin / fresh (pull_request) Successful in 2s
- The peak limit's Why and plan block need a real power request (floor above
  0 W), not a blind or floor-limited guard. An Off battery gets the peak
  block only while it gives power. Why no longer says every battery gives.
- test_batteries_screen pins the fixture clock: unpinned it failed every
  morning. New checks cover the trade and cycle filters, the blind guard and
  an Off battery that A covers alone.
- Settings keeps only a picked view; a link to Installer is not remembered.
- Browser check: badges, unsaved change across views, locked value.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 23:20:33 +02:00
Claude 2d2b6afb07 UX-13 P3: Simple view and Batteries screen
checks / unit (pull_request) Successful in 11m9s
infra-pin / fresh (pull_request) Successful in 2s
- Batteries: one card per battery with On/Off, the mode list (cheap hours
  and selling greyed out until OPT-11 P3), level, and Now / Today / Why
  lines built in homeview.py. Replaces the OPT-11 P1 minimal cards and uses
  the existing pack_use / pack_mode actions and store keys.
- An Off battery the peak limit still needs says so with its figure; no line
  shows 0 W beside moving power (OPT-11 P1 test F2). Today says "Not planned
  yet" until OPT-11 P3/P4.
- Home's plan leaves Off batteries out, except for the peak limit.
- Settings opens on Simple: the layout's simple fields with an applies chip
  and a note, plus the battery switches and modes. Installer is one tap.
- English and Dutch words in app/ui_text; test_batteries_screen.py; browser
  check tools/ux13_browser_check.py (CHECK=1 ux13_screenshots.sh); new and
  changed screenshots only.

No control, allocator, arbiter or command module changed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UBtqPrG1mDLXzTEBnhEkkV
2026-09-28 22:39:43 +02:00
glenn schrooyenandClaude Opus 5.5 ffc9a4d721 OPT-11 P1 review: a mode never beats the peak floor; SAFETY-03 kept at the rail
checks / unit (pull_request) Successful in 11m4s
infra-pin / fresh (pull_request) Successful in 2s
- arbiter: a mode now gives way only as far as a site limit above P_MODE
  needs (_unit_modes at N>1, _site_mode at N=1). Before, the modes were
  released only when the peak floor bound S, so a trade won above the floor
  kept them and placed less than the floor (an Off battery at N=1 went to 0 W
  under a 2000 W floor), and a capped grid charge released an Off battery.
  While released, held batteries weigh 0 and carry only the shortfall.
- control: a side of the loop bound that reaches the rail is left to the
  rail, so SAFETY-03's i_clamped still fires with every battery on.
- opt11_identity: add maintenance scenarios and a 6000-case arbiter digest
  (peak floor, trades, maintenance, refusals); a5dddad digests pinned.
- tests: test_arbiter part 11, test_control (g), test_modes (0/1 refused,
  loop bound counts live units only). DOCS and DECISIONS say the new rule.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UBtqPrG1mDLXzTEBnhEkkV
2026-09-28 19:41:36 +02:00
Claude dev agent d69fd8fbfd OPT-11 P1: per-battery mode limits, on/off, solar order
checks / unit (pull_request) Successful in 10m59s
infra-pin / fresh (pull_request) Successful in 1s
A battery's mode is a soft unit limit (source `mode`, P_MODE 35) kept
apart from the hard limits in pre_resolve(). The allocator applies it
only while the site target is decided at or below 35 (new
Resolution.deciding_priority), so the peak floor releases it and a mode
`hi` never meets the site `lo`. At N=1 resolve() applies the same rule
to the site target after stage 2. A mode range without 0 W is dropped
as a software fault, so REFUSE_SIGN stays unreachable from a mode.

compute() gets the loop bound (sum over live units of hard limits with
modes applied), so the loop never asks for watts no battery may give
and the saturation freeze never parks on them. While charging, Leftover
solar weighs 0 so Solar first fills first. Store keys pack_use and
pack_mode per battery, set by two new /action values; Off stops and
skips maintenance with a log line. Minimal Batteries cards (EN/NL).

Off by default (battery_modes_enabled); off, commands are byte-identical
to a5dddad at N=1 and N=2 (test_modes.py part 1).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 18:51:29 +02:00
Claude dev agent 667b8e9145 UX-13 P5: Dutch text, STYLE check, DOCS screenshots, period editor
checks / unit (pull_request) Successful in 10m45s
infra-pin / fresh (pull_request) Successful in 1s
- app/ui_text/nl.json and app/uitext.py: every page word in Dutch, English
  fallback per key; the page picks by browser language. Home's sentences
  move into ui_text `home_words`, so /status?lang=nl builds them in Dutch.
- test_ui_text.py: EN/NL key and placeholder parity, STYLE limits, jargon
  lists for both languages, no inline details, untranslated Dutch caught.
  Shared rules moved unchanged to tools/style_rules.py.
- tools/ux13_screenshots.sh/.py: DOCS screenshots from the demo fixtures in
  headless Chromium; docs/img/ux13/. Battery modes (P3): no screenshot.
- "Other time windows": a list editor (ui.periods) that builds
  static_profile and names bad times, empty prices, overlaps and gaps.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 16:33:32 +02:00
Claude review agent 39e6c260fe UX-15 review: DECISIONS states the TEST-23 run that happened (PR #147)
checks / unit (pull_request) Successful in 11m8s
infra-pin / fresh (pull_request) Successful in 1s
It said the PR had TEST-23 evidence, but the PR says TEST-23 was not run.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 15:15:51 +02:00
adminandClaude Opus 5.5 159d7461d8 UX-15: setup-only mode, and the wizard fixes F1, F2, meter, step 1
A new install names no inverter. When that is the startup gate's only
refusal, the add-on now serves the setup wizard in setup-only mode instead
of exiting 78. It builds no controller, MQTT client or meter task, its
HomeAssistant is read-only (every service call refuses before sending),
Controller refuses a read-only HomeAssistant, and /action answers 409.
Any other refusal still exits 78. DECISIONS/UX-15-setup-only-mode.md.

Wizard fixes from the UX-13 P4 test:
- F1: /config/validate converts what it can, so a conversion error blocks
  its own step and the live checks still run; save 422 carries steps.
- F2: saves send the model the page opened (base); only keys this page
  changed are written onto the blob stored now.
- A meter entity missing from Home Assistant is red on the last step.
- Step 1 says the reading went down after a skip that followed a fall.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 08:48:21 +02:00
review-agent 3198f346fd UX-13 P4 review fixes (PR #146, comment 1887)
checks / unit (pull_request) Successful in 10m24s
infra-pin / fresh (pull_request) Successful in 1s
R1: first_start also needs a Store created at this boot (Store.fresh), so
    old never-started sites (both TEST-23 add-ons, one in shadow) stay on Home.
R2: a kettle skip after a fall says on the last step that the reading went down.
R3: the shadow switch goes only on the model the wizard posts, never into V.
R4: Home Assistant not answering is red on the last step.
R5: meter + solar + battery below -300 W flags a reversed battery sensor.
R6: the live checks say what to change and where.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 06:12:09 +02:00
adminandClaude Opus 5.5 be57b87c34 UX-13 P4: the setup wizard for installers
checks / unit (pull_request) Successful in 10m22s
infra-pin / fresh (pull_request) Successful in 1s
The Setup tab draws the Installer view's page model one step at a time,
from each field's `wizard` step in app/uilayout.py: meter (with the kettle
test), inverters and batteries, solar (optional), prices, peak limit
(battery modes: "comes in a later update", OPT-11), check and start.
It reuses P2's controls and saves through /config/validate and
/config/save. No route was added.

- First run: /config/model says `setup_needed` when the stored options name
  no power request entity, or on a new install (no `setup_done` and no
  `auto` in the Store, control not started). The page opens #setup only
  when opened with no route. The wizard's save writes `setup_done`.
- Kettle test: GET ha/entities?entity= reads one entity now, in W. The
  change decides: up keeps meter_invert off, down turns it on; a net or
  import/export meter that goes down blocks the step with what to check.
- Last step: validate.setup_checks() beside the refusals: the meter reads,
  each power request entity exists in HA (bad if not, SAFETY-77), battery
  levels and power with direction, solar sign, prices. Saves with
  shadow_mode on by default, then a confirmed restart naming the 0 W.
- P2 test finding (a): a stale save lists only the keys the other surface
  moved (the blob handed out on open, by fingerprint, against stored now).
- test_setup.py; tools/ux13_wizard_blobs.py makes the 88 blobs the wizard
  can save; all accepted by Supervisor 2026.08.0 AppOptions (offline).
- DECISIONS/UX-13-setup-wizard.md; DOCS "Setup, for a new install".

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-28 05:31:18 +02:00
glenn schrooyen 0a28f71872 Merge release/1.0 (28a49cc, SAFETY-73) into UX-13-p2-installer 2026-09-28 02:49:58 +02:00
Claude c9ab48d6fc UX-13 P2: the Installer settings view
- Settings tab: the Installer view (app/static/settings.js), drawn from
  app/uilayout.py through the new app/uipage.py: search, six collapsible
  groups with "n to fix / n to check / n changed" badges and an "applies
  after a restart" chip, radio cards, segmented choices, sliders with units
  (the peak limit in kW), entity pickers with search and the live reading,
  inverter cards, solar rows, locked measured values behind "Change", and
  the add-on's refusals, warnings and info beside the field they name.
- Save path: the page posts its model to the existing config/validate and
  config/save; uimodel turns it into options before the shipped validator,
  so nothing it refuses is saved. No route added. A value equal to the
  stored one is written as stored, so a save that changed nothing writes an
  identical blob. Save bar, then the restart dialog that names 0 W.
- The region choice shows its preset year; Wallonia and Brussels are listed
  as having no preset yet (TARIFF-22). "Classic settings" keeps /config.
- P1 test findings: (a) "Going to 0 W" until the last accepted power request
  is 0 W; (b) the trade blocks and the price line name the feed's own points
  ("Lowest published price"), the hour bars say "hour average"; (c) the entity
  list's WARNING gives a reason on a timeout.
- test_settings.py; test_home, test_haentities, test_uilayout extended.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-28 02:49:58 +02:00
glenn schrooyenandClaude Opus 5.5 06aa09e28c SAFETY-73 review: a refusal needs 22 s of evidence, and the cut-out warning is for giving only
infra-pin / fresh (pull_request) Successful in 1s
checks / unit (pull_request) Successful in 10m11s
- REFUSED_SPAN_S: the 12 cycles of evidence must also span (SETTLE_CYCLES-1) *
  LOOP_TICK_S = 22 s. At a 1 s meter, lagged healthy readings refused both
  units 10-16 times an hour after load steps (site held 0 W). 2 s and slower
  ticks are unchanged.
- REFUSES_ABOVE_CUT_OUT only for a refusal to give power: a full battery that
  stops taking charge is always above its cut-out level.
- test_delivery: its wedged fixture (0.2 s cycles) no longer reaches a refusal;
  the release/1.0 checks are restored and a span check added.
- test_refusal_units: lagged-reading and full-battery plants, two new checks,
  U14/U15 in the mutation table. Stale "> 500 W" wording fixed. DOCS/DECISIONS.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 02:16:24 +02:00
glenn schrooyenandClaude Opus 5.5 5a8d832eba Merge release/1.0 (afd6af0) into SAFETY-73-per-unit-refusal
checks / unit (pull_request) Successful in 9m58s
infra-pin / fresh (pull_request) Successful in 1s
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 01:16:54 +02:00
glenn schrooyenandClaude Opus 5.5 016ed5a5a3 SAFETY-73: a battery that refuses, per inverter, with two or more
checks / unit (pull_request) Successful in 10m1s
infra-pin / fresh (pull_request) Successful in 1s
SAFETY-52's hold applied per unit at N>1 (owner, 2026-09-27, option R).
A unit that gives < 100 W for 12 cycles in one direction while asked
> 200 W, or trips its stale-reading gate on a ~0 W reading, gets a
P_SAFETY `refused` unit limit closing that direction, so the allocator
hands its share to the others within their own limits. Probe: a +-200 W
pin every 15 min, one unit at a time, only while the site asks 200 W that
way. All units refusing: the site law holds 0 W. Exits reseed the site
target from the wire. INFO plus one WARNING (REFUSES_ABOVE_CUT_OUT) above
the configured cut-out; SAFETY-42/43 no longer report a refusing unit.
N=1 unchanged.

test_refusal_units.py: cases a/b/c on flat and jitter registers against
the old behaviour, probes, recovery, exits; mutations U1-U13 all red.
TEST-19 no-fault campaign: 0 engagements in 5280 runs.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 00:13:26 +02:00
glenn schrooyenandClaude Opus 5.5 15627c38a6 UX-13 P0: layout table, page<->options derivation, warning tier, entity list
checks / unit (pull_request) Successful in 9m32s
infra-pin / fresh (pull_request) Successful in 1s
The foundation for the new settings page. No visible UI change.

- app/uilayout.py: screen -> group -> part -> field for every option in
  config.yaml (67 fields, 11 derived, 0 hidden), with control, unit, display
  scale, step, entity kind, show conditions, Simple/wizard placement and
  "applies after a restart". Ranges stay in the schema, words in
  translations and the new app/ui_text/en.json.
- app/uimodel.py: options_to_ui()/ui_to_options() for the derived keys (one
  inverter vs the list, solar rows, static_profile from simple prices, a
  year-stamped region preset for the levies figure, and an OPT-11 hook for
  arbitrage_enabled that changes nothing yet). Unchanged derivations write
  the stored values back, so the round trip is exact.
- validate.py: validate.Note, a warn/info tier. Each logged warning is also
  a note when a list is passed; config_notes() adds checks that need live
  data (missing entity, a kW sensor read as W, a limit below this month's
  peak). /config/validate returns them as "notes". No refusal changed: 261
  recorded validator calls, 0 differ (tools/ux13_validator_calls.py).
- GET ha/entities: Home Assistant's entity list for the picker, read through
  hass.states(), cached 30 s, 10 s timeout. When HA is down it answers 200
  with the old list marked old, or an empty list that says why.
- DECISIONS/UX-13-one-layout-table.md amends UX-02's "no option key in UI
  code": keys may appear in uilayout.py and uimodel.py only, both tested.
- Tests: test_uilayout, test_uimodel (round trip over the recorded calls,
  the TEST-23 option files and config.yaml defaults), test_haentities, a
  warning-tier part in test_validate; test_messages scans notes and
  ui_text; test_pv and test_selfconfig part 7 widened on purpose.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-27 23:11:31 +02:00
adminandClaude Opus 5.5 3c0f2b9669 SAFETY-52 review: a refusal is under 100 W, and any delivery ends it
checks / unit (pull_request) Successful in 9m22s
infra-pin / fresh (pull_request) Successful in 1s
- Engage (and seed from a stale stop) below REFUSED_BELOW_W, the probe's
  own 100 W answer, not below saturation_w: a battery derated to 100-499 W
  was held at 0 W ~93 % of the time.
- A reading of 100 W or more in the held direction ends the refusal, probe
  or not: at a 1 s meter SETTLE_CYCLES is 12 s, shorter than a healthy
  reading's lag, and that held a healthy step at 0 W until the next probe.
- test_refusal part 5b and a seed test; DOCS states the N>1 limit; the
  DECISIONS record carries the traced cause of the replay's extra trips.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 18:11:42 +02:00
glenn schrooyenandClaude Opus 5.5 1f97c7652f SAFETY-52: a battery that refuses is asked for 0 W, with a 200 W probe every 15 min
infra-pin / fresh (pull_request) Successful in 1s
checks / unit (pull_request) Failing after 9m32s
At the BMS cut-out the saturation freeze held the last request for hours
(+5000 W for 11.87 h on 09-06, +1940 W for 3 h 55 m on 09-19) until the grid
error changed sign. compute() now carries a refused direction: after
SETTLE_CYCLES of a ~0 W reading against a larger ask it holds that direction
at 0 W, probes 200 W (below the gate's 250 W) every 15 minutes, and lets go
on charge, an answered probe, stop/start or another writer. A stale-reading
trip on a frozen ~0 W reading seeds the same hold, which ends SAFETY-59's
~70 s cycle. One inverter only; no SoC in the loop (SAFETY-25 Option A).

test_refusal.py drives the real Controller and gate; tools/replay_refusal.py
replays the 16-day capture. test_clamp.py and test_delivery.py re-baselined
where they asserted the old hold. DECISIONS/SAFETY-52 has the record and what
SAFETY-58/59 must take into account.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 16:43:27 +02:00
adminandClaude Opus 5.5 3c298af3d8 UX-11 review: restored stops log their figures to events, the quiet-meter WARNING is rate-limited
checks / unit (pull_request) Successful in 9m7s
infra-pin / fresh (pull_request) Successful in 1s
- After a restart, each restored stop (direction per inverter and site,
  delivery, circulation) also writes its saved reason to the action log.
  log_level defaults to info and events starts empty, so the DEBUG
  evidence alone left the figures only in state.json.
- A flapping meter (ha_signed under a flat load, 42-97 s between changes)
  logs at most one WARNING/INFO pair per 10 minutes, with the episodes in
  between at DEBUG.
- LONG_LINE_OK refuses any key whose text is a safety reason.
- test_watchdog keeps the byte pin beside the meaning pin, since the text
  did not change.
- DOCS says the DEBUG line needs log_level debug.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 14:21:05 +02:00
glenn schrooyenandClaude Opus 5.5 29837dfaa7 UX-11: safety log lines give one plain sentence and the code, the figures go to DEBUG
checks / unit (pull_request) Successful in 9m3s
infra-pin / fresh (pull_request) Successful in 2s
- Every WARNING/ERROR line that reported a safety reason (direction, delivery,
  stuck meter, stale reading, peak guard, circulation, over-rating) now ends in
  the reason's code (messages.reason_code()). The reason itself, figures and
  limits included, is on a DEBUG line right after it and in the action log.
- The reasons and state.json are unchanged, so an old state file loads and
  shows the same way: every saved reason opens with its code.
- test_messages part 6 checks every WARNING+ line at 25 words as logged; nine
  non-safety families are listed with a reason and capped. The byte pin in
  test_watchdog now pins the meaning, in order.
- The meter logs one WARNING per quiet episode, and INFO when back, so the red
  row's "the add-on log shows why" holds. The Why line past the hold names
  the missing reading. Action log: "25 engagements", "Shadow mode off: ...".

No trigger, latch, threshold, log level, notification id, cadence, row colour
or banner order changed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-27 13:34:30 +02:00
adminandClaude Opus 5.5 e0b578756f UX-10 review: the line as logged gets the red-alarm shape, clamp lines at 30 words, plain HA 400
checks / unit (pull_request) Successful in 9m3s
infra-pin / fresh (pull_request) Successful in 2s
Part 6 checked the quoted reason alone, so title + reason + tails logged
as 4+ sentences. It now also checks the whole line (at most 3 sentences,
none over 30 words); 25 lines failed and are rewritten (one-sentence
wrappers, two-sentence circulation and peak reasons, STALE_READING's
fixed limits on a DEBUG line). The clamp lines for one inverter are
pinned at 30 words with OUTPUT_CLAMP and the numbers kept. Home
Assistant's bare '400: Bad Request' while it loads becomes one plain
line; still WARNING, throttled, a failed write.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 12:08:38 +02:00
glenn schrooyenandClaude Opus 5.5 23a3a3f5b5 UX-10: the last plain-language leftovers: log lines, two table rows, 'Why: Other', red at 0 s
checks / unit (pull_request) Successful in 9m3s
infra-pin / fresh (pull_request) Successful in 2s
- test_messages.py part 6: every dynamic part of a WARNING+ line is classified
  as data or as a built text, and every built text is produced by the real
  code and checked. This is the gap the 2d scan had: it counted `%s` as one
  word, so reasons built by loop_clamp_note() and friends were never seen.
- Quoted reasons rewritten to STYLE.md (red-alarm shape, codes kept):
  OUTPUT_CLAMP, METER_FROZEN, CIRCULATING_POWER, STALE_READING, the peak
  guard (codes now PEAK_GUARD*), the migration report, price feed, price
  history and gate reasons. Plurals via messages.times()/count().
- Top table: Price history "96 prices over 24 hours for 26 Sep", Tariff
  "one every 15 minutes or every hour", "not final yet" dropped.
- Levels and noise: per-cycle shadow line DEBUG, shadow on/off INFO,
  aiohttp access log only at log level debug, settings warnings once per
  start, one plain line per Home Assistant outage (hass.Outage).
- INFO jargon and error texts: no "§8.3", ISO times, "banked", "keys ARE",
  "NOT_OBSERVED", "did NOT land", "AND".
- Display bugs: WHY_WINNER covers every winner and safety reason
  (main.why_key(), part 7 finds them in the code); the meter row is amber
  "waiting for the first reading" inside its limit after a start; the
  missing-reading age is counted when the page asks.
- STYLE.md and DECISIONS/UX-08-short-notifications.md (UX-10 section).

No change to safety behaviour, alarm levels, notification ids, triggers,
cadence or the banner cascade. One row colour changes (meter at start),
justified in DECISIONS.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 10:58:43 +02:00
Claude review 569f16aa91 UX-08 2d review: action log reachable in status JSON, engaged peak row pinned, imported keys expanded
infra-pin / fresh (pull_request) Successful in 1s
checks / unit (pull_request) Successful in 8m54s
- status_payload() also returns the action log as `events`. The page
  does not render it. Some entries (a dropped inverter's reason, the peak
  guard's projection, unplaced watts) are written nowhere else, and DOCS
  still points installers at the action log.
- test_peakguard pins the engaged row's ordered pair (the battery's share,
  then the limit).
- test_messages expands setting keys named by constants imported from
  another app module, so the shown-text 30-word scan counts them.
- p1.py: 'A meter message could not be read'. DOCS glossary: control
  board in plain words, with the hardware in an installer note.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 08:29:14 +02:00
adminandClaude Opus 5.5 6a95447248 UX-08 2d: plain log lines, the rest of the status page, and DOCS
infra-pin / fresh (pull_request) Successful in 1s
checks / unit (pull_request) Successful in 8m55s
Every WARNING and ERROR line is one plain line of at most 25 words, with
no card ids, capitals or semicolons; the reasoning of the ten longest is
on a DEBUG line. The ux08 allowlist is empty and its cap is 0 (43 -> 0).

The status page: the month-peak and peak-guard rows, the stale-reading
row, the top table (Why, Tariff, Arbitrage, Shadow mode, labels), the
Stopped banner and the line under the buttons, which now shows the plain
hint of each event instead of the raw action log. The Supervisor question
at start logs one line with a real reason.

Refusals are counted as shown (labels expanded, long cases driven), seven
were shortened, the card and parse errors lost their internals, a blank
value reads "empty", and the panel no longer files inverters.max_w under
the flat max_w. Option names lose "(JSON)", the NL texts are checked too.

DOCS gets a glossary (control board, isolator, Developer Tools) and card
ids move from headings to a "For installers" line.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-27 08:01:16 +02:00
goodwe-review c84d5fd14f UX-08 2c review: unit settings anchor to inverters, plainer texts
checks / unit (pull_request) Successful in 8m50s
infra-pin / fresh (pull_request) Successful in 2s
- messages.setting() for one inverter in the list reads
  “Inverter rating” for inverter-b (inverters.max_w), so the config panel
  files per-unit reasons under `inverters`, where the value is changed.
- The tariff card and plausibility reasons name
  “Distribution, levies and VAT” (price_taxes_eur_kwh) again.
- The wrong-direction reasons say "safety stop", the sign_disagree_w
  option says what it protects, and the roster, price-entity,
  integrator_max_w and capacity_kwh texts read more plainly.
- NL: stuurprint -> stuurmodule, "De piekbeperking".

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 06:51:57 +02:00
glenn schrooyenandClaude Opus 5.5 2c516a032c UX-08 2c: short refusals, error texts and option texts
checks / unit (pull_request) Successful in 8m50s
infra-pin / fresh (pull_request) Successful in 2s
Validator refusals name the setting by its label and key, say what is
wrong and what to change, and keep the rejected value and limit. Option
names and descriptions are short in en and nl; citations moved to DOCS
"For installers" and the test_translations citation check now pins the
instruction on the tab and the record in DOCS. No rule, key, schema,
default or exit code changed. Allowlist 167 -> 43 (log lines only).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-27 05:55:45 +02:00
adminandClaude Opus 5.5 00e3ee9de8 UX-09: Details link for current HA, "would" in shadow mode, plain terms
infra-pin / fresh (pull_request) Successful in 2s
checks / unit (pull_request) Successful in 8m50s
- Details link: /config/app/<slug>/documentation on HA 2026.2+ (the old
  /hassio/addon path is a 404 from 2026.5), /hassio/addon on 2026.1 and
  older. Slug from GET /addons/self/info, version from GET /info, hostname
  as fallback.
- Shadow mode: the over-rating alarm and row say what would have been sent,
  the peak alarm no longer says the battery is giving all it can.
- "controller" -> "the add-on" / "control". Settings named by their labels;
  four labels changed to match (Peak reserve, Battery level entity, Solar
  production ..., Reversed-sign solar entities).
- Shadow banner and inverter link notes moved to messages.py and checked.
- DOCS Notifications and Status page rewritten for home owners, with a
  "For installers" part each. Allowlist 168 -> 167.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-27 04:10:39 +02:00
glenn schrooyenandClaude Opus 5.5 571b884315 UX-08 phase 2b review: keep over-rating evidence, pin latch clearing, plainer rows
checks / unit (pull_request) Successful in 8m48s
infra-pin / fresh (pull_request) Successful in 1s
- During a bound episode an earlier over-rating count stays on the page (amber,
  under its own title); test_clamp pins it.
- test_messages pins that every latch row says how it clears.
- pv_entities description no longer claims the page names the entity (en, nl);
  allowlist hash updated for that option-desc line.
- Plainer texts: multi-inverter direction banner, "fine now" after an episode,
  and the e-stop, peak-forecast and peak-guard-waiting rows move to messages.py.
- TEL-12 DECISIONS points to UX-08 item 3 for the retired row rule.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 03:10:25 +02:00
adminandClaude Opus 5.5 d017fc67bf UX-08 phase 2b: short, plain status rows and page banners
checks / unit (pull_request) Successful in 8m47s
infra-pin / fresh (pull_request) Failing after 1s
Every Commissioning row and every page banner is now worded in
app/messages.py (row_*, banner_*): one sentence of at most 15 words, a red
row up to three sentences so a latch still says how it clears, banners at
most 12 words. No row names a Home Assistant entity: sensors by their
setting, solar sources by their place in the list. Reason codes and limits
stay on the log line and event list; rows keep the numbers a reader acts on.

UX-07 item 1: ClampWatchdog counts over-rating and integrator-bound
engagements separately, and after an episode each count shows under its own
alarm's title instead of both under "output clamp".

No row colour, visibility or banner order changed. Rows carry an "id" so the
tests pin meaning rather than wording. The row and banner kinds leave the
allowlist (200 -> 168, cap equal). DOCS.md gains "Status page"; choices are in
DECISIONS/UX-08-short-notifications.md.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-27 02:12:10 +02:00
adminandClaude Opus 5.5 7b65a3e69a UX-08 review: tighter notification texts, and two meaning fixes
infra-pin / fresh (pull_request) Successful in 1s
checks / unit (pull_request) Successful in 8m48s
- not delivering: the body said control keeps running and then "start
  control"; clearing it takes stop then start, and it now says so.
- peak reserve: the "reserve not set" branch is really soc_floor None,
  i.e. an inverter's cut-out level missing; it now names that. The title
  is true on all three branches ("Battery stopped limiting the peak").
- no semicolon run-ons in bodies (STYLE.md + test); loop-bound, circulating,
  meter-frozen and multi-unit over-rating bodies rewritten to match.
- allowlist cap is now exact, so a shrink cannot leave room to regrow.
- DOCS names the settings behind "peak reserve" and "cut-out level";
  DECISIONS no longer states the HA anchor behaviour as fact.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 01:18:55 +02:00
glenn schrooyenandClaude Opus 5.5 50ccea3dd7 UX-08 phase 2a: short, plain notifications, and a ratchet for the rest
checks / unit (pull_request) Successful in 8m54s
infra-pin / fresh (pull_request) Successful in 1s
Every HA notification the add-on raises now has a title of at most 5
everyday words and a one-sentence body; a red alarm may use three so no
action is lost. The texts live in app/messages.py, the rule in STYLE.md,
and the detail that moved out in DOCS.md "Notifications", which each body
links to. No notification_id, trigger or cadence changed.

test_messages.py enforces the rule on every notification, fails any
notification worded outside app/messages.py, and ratchets the kinds not yet
rewritten (rows, banners, refusals, logs, options) through a shrinking
allowlist of 200. Six tests re-pinned from prose to meaning.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-27 01:00:54 +02:00
glenn schrooyenandClaude Opus 5.5 55a6d5dcdb SAFETY-40 review: integrator-bound WARNING gets its own notification id
checks / unit (pull_request) Successful in 8m46s
infra-pin / fresh (pull_request) Successful in 1s
A later anti-windup notice could replace a write-path BUG SIGNAL notice
under the shared goodwe_output_clamp id (escalation ignores the budget).
The WARNING now uses goodwe_integrator_bound and points to DOCS; the
cadence sentence in DOCS is corrected. Tests pin both ids (red on fd14569).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-26 23:08:44 +02:00
glenn schrooyenandClaude Opus 5.5 fd14569a71 SAFETY-40: the integrator bound is not a BUG SIGNAL; numbers from the clamp tick
checks / unit (pull_request) Successful in 8m47s
infra-pin / fresh (pull_request) Successful in 1s
The clamp alarm gave `i_clamped` (normal anti-windup) the over-rating BUG
SIGNAL text, printed `Decision.i_w` as "the loop asked for", and printed
`self.target` (after slew/freeze) as "was clamped to".

- clamp.loop_clamp_note(): i_clamped says "the loop's integrator reached its
  N W anti-windup bound" with this tick's command; clamped keeps BUG SIGNAL
  with the requested command and the clamp's own result.
- Decision carries i_bound_w / requested_w / clamped_w, set at the clamp.
- i_clamped still counts and notifies (same id, cadence, SAFETY-41
  escalation) but as a WARNING, amber row, plain title. A bug has its own
  notification budget and its text is not overwritten within an episode.
- test_clamp.py part 9: red on the old code per defect; 5 mutations killed.
- DOCS.md alarm section (and its stale 30 s cadence), DECISIONS/SAFETY-40.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LyR88rXETvwhTgx6yHE39p
2026-09-26 22:37:01 +02:00
adminandClaude Opus 5.5 7fa045af85 TEL-14 N1: trim DECISIONS (drop probe transcript, §1 to the reason), move the mutation ledger there with M2/M5
checks / unit (pull_request) Successful in 8m44s
test_pv.py part 11 now prints a one-line pointer instead of the 12-row table.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-25 01:11:40 +02:00
glenn schrooyenandClaude Opus 5.5 7559d21eda TEL-14: PV sign declared per entity (pv_invert_entities)
checks / unit (pull_request) Successful in 8m39s
Some PV entities (kWh meters, ESPHome clamps in the PV circuit) read positive
for consumption and negative for production. `pv_invert_entities` lists the
ones to flip; the flip is applied per member inside pv.total(), before the sum,
so the MQTT `pv` row and the status page carry the corrected figure. Default []
is byte-identical to 0.12.0.

Shape measured in supervisor_shape_probe.py section H (Supervisor 2026.08.0):
a parallel list validates the 0.12.0 blob unchanged and renders as its own
translated repeatable field; dicts on pv_entities refuse 0.12.0's stored
strings; a prefix is invisible syntax; a global bool cannot describe a mixed
roster. Status page marks flipped entities and cautions per entity below
-50 W, saying ADD or REMOVE. Telemetry only: control documents unchanged.

Record: DECISIONS/TEL-14-pv-sign.md (reverses TEL-11 section 2).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-25 00:25:24 +02:00
glenn schrooyenandClaude Opus 5.5 71d2d4a37a SAFETY-61: the control task's death ends the process, after the wind-down
checks / unit (pull_request) Successful in 8m22s
A done-callback on run_control()'s task logs the traceback at the death and
sets `stop`; amain() runs the ordinary wind-down (shutdown() ->
command_site_zero()) and main() exits 70 (EX_SOFTWARE). Normal stops and
run_control()'s refusal path are ignored by the callback (still 0 / 78).

hass.py: a malformed JSON body, a JSON non-object, and an undecodable error
body are an absence / a failed write, not an exception into the loop.

checks() gains a first "control loop" row, red past FIRMWARE_INGEST_VETO_S.

Why exit rather than restart in-process, and what the Supervisor actually
does on exit (restarts only with the per-install Watchdog toggle on, default
off): DECISIONS/SAFETY-61-control-task-death.md.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-24 23:52:42 +02:00
adminandClaude Opus 5 0ef9565071 TEL-12: several PV inverters, and one absent member is an absent TOTAL
checks / unit (pull_request) Successful in 7m59s
0.11.0 shipped `pv_entity` as a single string. The reference site's owner
reported within minutes of it going live that they have several PV inverters
and could configure one - which is ordinary for a multi-string roof, not a
property of one house. `pv_entities` is the roster and the row carries the
SITE total.

⚠️ THE HARD PART IS ABSENCE, NOT THE LIST. Three configured, one `unavailable`,
and the sum of the other two is a SMALLER NUMBER INDISTINGUISHABLE FROM A REAL
ONE. Read back by OPT-10 that says "there was less PV than there was" - the "no
irradiance" conclusion the channel exists to TEST. So `pv.total()` answers
`None` the moment any configured entity is absent: the topic carries HA's own
`None`, the entity goes to `unknown`, the recorder records a GAP. The
alternative (the partial sum beside a contributor count) was implemented and
run as mutation N1b; it loses because the MQTT row is read COLD a week later by
an attribution that would believe it, while the qualifying count would live in a
second entity with its own history. The partial information is not thrown away -
the STATUS PAGE names every entity that reported, with its watts, and every one
that did not, with its reason, because that surface is read LIVE by a human who
wants the diagnostic.

⚠️ AND THE MIRROR: a member honestly reporting 0 W is SUMMED. The test is
`is None`, never falsiness - a roster that blanked the site on a zero would
report an absence on every clear evening.

THE SURFACE IS MEASURED, NOT PREFERRED. `pv_entity` could not become a list:
tools/supervisor_shape_probe.py §G shows Supervisor 2026.08.0 answering an
0.11.0 install's stored string with `Invalid list for option 'pv_entity'`, and
deepmerge's list strategy is `override` so a `[]` default does not rescue it -
the live add-on would not start. `match(.*)?` does accept both shapes and is
rejected for a different, measured reason: it validates nothing (a string, a
list and the integer 417 all pass) and renders as a plain text box. So
`pv_entities` joins `pv_entity` and REPLACES it when set, CFG-04's rule for
`inverters:`, with a status caution saying which key won - a union would
double-count the inverter the old key still names.

STILL NOT A CONTROL INPUT. tools/tel11_pv_trace.py was extended rather than
replaced and now grades five claims over three document sets. The control hash
is UNMOVED - 846a10a5b89e… on `unset` and on `one`, on both trees - and the
roster control document is byte-identical between the two trees. 2/5 is a claim
TEL-11 could not make: with 0.11.0 as the baseline, "one entity behaves exactly
as 0.11.0 does" is a real cross-tree identity over control AND telemetry.

⚠️ TEL-11's OWN `--compare` REFUSAL HAD TO CHANGE, and that is MUTATION.md habit
24: a discriminator defined as "the baseline lacks this feature" dies on the
release that ships the feature, and dies as a false refusal.

Twelve mutations, each on a fresh purged `cp -a`, no survivors. N5 is +0 B
(`sum` -> `max`, the same three characters) and was run on a fresh copy with
`cmp` confirming the edit on disk. The fixture is three distinct NON-ZERO
contributions in two units with absence driven at EVERY position - a member
contributing 0 W could go absent without moving the sum of the rest, which is
habit 23 with a coinciding value in the arithmetic rather than in the plant.

31/31 in the CI image. Not deployable as merged: config.yaml stays at 0.11.0,
so predeploy_check.py reports a NO-OP until PKG cuts a version. A CHANGELOG
entry is wanted and deliberately not written - 11b forbids `## Unreleased` and
the bump is PKG's call; DECISIONS/TEL-12-several-pv-inverters.md is the
material it needs.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-24 22:13:25 +02:00
glenn schrooyenandClaude Opus 5 07ba3433ed TEL-11: PV production stops being invisible, and stays out of the control law
checks / unit (pull_request) Successful in 8m6s
OPT-10 measured that this site's pack reaches 90 % SoC on 2 days of 16 and that
20.5 kWh of surplus left the site while the pack had room - 12.6 kWh of it with
the battery not charging at all - and could not say WHY, because PV production
is recorded NOWHERE. Three causes need three different fixes (no irradiance:
nothing to fix; a charge-power limit; the optimiser declining to charge, which
is the only software defect) and guessing between them is how an optimiser gets
tuned to solve a cloud problem. This card adds the channel. It does not do the
attribution.

AN HA ENTITY, NOT A REGISTER, AND THAT IS A PRODUCT DECISION. This add-on's
RS485 bus carries the BATTERY inverter it drives; a household's PV inverter is
normally a different box from a different vendor reporting into Home Assistant
through its own integration. `pv_entity` takes whatever `sensor.*` the site's
own PV integration provides, any brand HA can read.

POSITIVE IS PRODUCTION, AND THERE IS NO `pv_invert`. The convention is derived
rather than assumed: `meter_entity` is positive when IMPORTING and `batt_entity`
is positive when DISCHARGING (DOCS.md, Sources), both of which are "power
arriving at the house's AC bus", and production arrives there too. Those two
keys carry invert flags because they are BIPOLAR and are READ BY THE CONTROL
PATH - `inv.batt` feeds SAFETY-30's per-unit sign check and SAFETY-31's
circulating-power sensor, so a reversed sensor hands the site a plausible number
it acts on. Production is unipolar and is read by nothing: a reversed sensor
announces itself as -4 kW at noon in the very history this card creates, and a
flag would only let an installer hide it. No negative-value alarm either - a PV
inverter's own standby draw makes a small negative reading at night ordinary, so
any threshold would be a number nobody measured.

ABSENCE IS NEVER ZERO, AND "DROPPED" IS NOT ABSENT. `publish()` SKIPS a None,
which is right for `circulation` and exactly wrong here: a skipped row leaves
Home Assistant holding the last number forever and the recorder draws a FLAT
LINE through the outage, which is indistinguishable from a measurement and
manufactures the "there was no surplus" conclusion this card exists to TEST. So
the absence is published, with HA's own payload: `mqtt/const.py` declares
`PAYLOAD_NONE = "None"` and `mqtt/sensor.py` tests it BEFORE the numeric branch,
so the entity's state becomes `unknown` and the recorder stores a GAP. Read out
of home-assistant/core `dev` on 2026-09-24 and quoted at the constant.
`ABSENT_AS_UNKNOWN` is a one-key set and the suite asserts `circulation: None`
is STILL dropped.

THE UNIT IS READ OFF THE ENTITY. `mW`, `W`, `kW`, `MW`, `GW`, `TW` - HA's own
`UnitOfPower`, every factor an exact power of ten. A sensor with no unit, or a
unit outside that table, is REFUSED by name and the status page says which.
`read_inputs()`'s `abs(raw) < 50` kW-or-W guess is safe for a quarter-hour
demand forecast and is NOT safe here: 30 W of dusk is an ordinary reading and
that heuristic would publish it as 30 kW.

GENUINELY OPTIONAL, AND NOT A SECOND `price_now_entity`. validate.py does not
mention the key - it cannot conflict with anything, because nothing else reads
it. The MQTT row lives in a new `OPTIONAL_SENSORS` list whose `include` argument
DEFAULTS TO EMPTY, so every caller that has never heard of `pv_entity` -
test_mqtt.py's fixtures, tools/rehearse_roster.py, anything written next year -
announces exactly what it announced before. Unset: no state call at all, no
entity, no topic, no status row, no page row. Set and failing: a CAUTION
(`ok=False, warn=True`), never a `bad` row, so a telemetry channel can never put
a battery site into NOT READY.

IT MUST NOT BECOME A CONTROL INPUT, AND THAT IS GRADED TWICE. `test_pv.py`
part 6 drives 40 cycles of the real `cycle()` and asserts the commands are
bit-identical across unset / no reading / 0 W / 8 kW, with a COMPUTED census
(33 modules under app/) showing the material is mentioned in exactly three:
pv.py, main.py, mqtt.py. `tools/tel11_pv_trace.py` is the cross-tree half -
`safety56_behaviour_trace.py`'s pattern with a DIFFERENT control clause, because
this card's claim is that nothing differs rather than that only sentences do: it
REFUSES unless the two `app/` fingerprints differ and unless exactly one side
reacts to the option. Measured on 41 stimulus cells:

    control   release/1.0 unset  846a10a5b89e321086d535825925721e2f791012e8405948d4fd38d3f9d0be5f
    control   TEL-11      unset  846a10a5b89e321086d535825925721e2f791012e8405948d4fd38d3f9d0be5f
    control   TEL-11      set    846a10a5b89e321086d535825925721e2f791012e8405948d4fd38d3f9d0be5f
    telemetry release/1.0 unset  a443a6ceaffe072b44bcd5f2ad946c1ed6c9e01b69e278eca631f7f4d7892164
    telemetry TEL-11      unset  a443a6ceaffe072b44bcd5f2ad946c1ed6c9e01b69e278eca631f7f4d7892164
    telemetry TEL-11      set    4e6d1cb289a957223ad0205f732a6fec6110ce1f2032c98ad60694e67625274f

UNSET is byte-identical in BOTH documents, which is stronger than "the control
path is untouched": an install that does not set the option sees no change of
any kind, announcement and status rows included.

⚠️ AND THE CARD'S CENTRAL MUTATION WAS A SURVIVOR ON THE FIRST BATTERY.
`self.grid -= self.pv_w` in `read_inputs()` - +106 B, on disk, purged, genuinely
running - came back GREEN, because the fixture drove a 6 kW export over 12
cycles, which puts the loop AGAINST ITS RAIL: a command moving `slew_w` every
cycle produces the same ramp for -6000 W and for -14 000 W of apparent error.
MUTATION.md habit 23 with a saturated ACTUATOR in place of a coinciding value,
and it is in that file now as the habit's second instance. The fixture now
drives a 600 W import the loop SETTLES on, against a responsive meter, and asks
habit 23's own question as its own check: shift the METER by the same 8 kW and
confirm the commands really would have moved.

Evidence: 31/31 suites green in the CI image, checks.yml's exact command, purged
tree, `:ro`. Ten mutations, NO survivors, each on its own `cp -a` of the tree so
habit 18's revert hazard is closed by construction - table in
`DECISIONS/TEL-11-pv-production.md` §7 with byte deltas and sha256s.

⚠️ THIS IS A RUNTIME CHANGE BEHIND AN UNCHANGED VERSION, AND
`tools/predeploy_check.py` WILL REFUSE IT. `app/`, `config.yaml` and
`translations/` are all in its `RUNTIME` tuple and `config.yaml` still reads
0.10.1, so the gate reports a NO-OP deploy until a version is cut. That is PKG's
call and this card does not take it.

No CHANGELOG section: `test_version_gate.py` 11b refuses a newest `## ` heading
that is not config.yaml's `version:`, and opening one would mean taking that
same packaging decision. The operator account is in DOCS.md.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-24 15:35:07 +02:00
adminandClaude Opus 5 8a6acd9fa2 SAFETY-56: the gate cannot tell a dead register from a pack that cannot comply, so stop saying it can
checks / unit (pull_request) Successful in 8m0s
Text only. No behaviour change - same conjunction, same limits, same MISSING,
same 0 W, same NOT READY. `tools/safety56_behaviour_trace.py` says so: 2390
capture reads, a 66-cell swept grid, and six driven controller worlds produce
the byte-identical document `6030175e...` on origin/release/1.0 and on this
branch, while the sentences differ.

THE DEFECT. SAFETY-37's conjunction is satisfied by two disjoint worlds - the
register has stopped reporting reality, or the SOURCE cannot comply with the
command - and nothing `freshness.py` is handed separates them. Three sentences
asserted the first. On the live 2026-09-21 episode it was the second: the pack
read 11 % for the whole 850 s hold, every command in that hold was a discharge,
and the register answered the first CHARGE command three seconds later. The
readiness row was worse still, because it asserted a false fact about a NAMED
entity that was present, numeric and updating - so the operator opened
Developer Tools, found it working, and had every reason to conclude the
diagnostics were broken.

THE FIX. Each message states what was OBSERVED and names BOTH explanations.
Three wordings, no shared helper: two are a log line about a behaviour, the
third is a banner about an entity, and a helper serving both would drop
whichever half the other caller does not need. SoC stays STATED, NOT WIRED -
part 11b drives the two worlds at 50 % and 11 % and the sentence does not move
one byte. The row does not branch on `batt_fresh.stale` either: `stale_note()`
already rides `liveness_notes()` a few rows below, so the discriminator is "is
that row there?", and part 11d asserts it is present in one world and absent in
the other.

THE CHECKS. test_freshness.py part 11 builds the pair of worlds with ground
truth written down rather than derived from the published stream, asserts they
are really two (40 of 40 reads differ) while the published stream is
bit-identical, and only then grades the sentences. Eleven mutations, all red:
each of the three sentences reverted (3, 2 and 2 named reds), the two
explanations transposed at ZERO bytes (1), the second explanation deleted (1),
the admission of ambiguity replaced by a ranking (1), all three reverted at
once (5), and two aimed at this card's own check - collapsing the world pair
(2) and emptying the accusation list, which a positive control against the
three sentences as 0.10.1 shipped them catches (1).

AND TWO OF THE ELEVEN FOUND DEFECTS IN THE CHECK RATHER THAN IN THE CODE.
Transposing `label` and `entity` in the row made it unfindable and the run died
on an IndexError - a red with no name and every later check ungraded, FCST-06's
shape exactly; `_s56_row()` returns a named absence now, 0 named reds before, 3
after. And the first invariance run compared a tree with itself, because it
archived a branch whose edits were not committed yet; the tool now REFUSES to
report "behaviour unchanged" unless the sentences halves differ, and both of
its refusals are driven.

SAFETY-57's part 10h check was the handoff and is inverted rather than deleted:
it required the accusation to still be present so that removing it had to be a
deliberate act. This is that act. Its escape clause is untouched.

Suite: 30/30 in the CI image, checks.yml's exact command, purged tree, :ro.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-23 21:02:40 +02:00
adminandClaude Opus 5 43c144b8d9 SAFETY-57: the stale-reading verdict gets an exit, because its own consequence is what stopped it being tested
checks / unit (pull_request) Successful in 7m58s
SAFETY-37's freshness gate reports a battery-power register as MISSING when it
stops following its own command, and a missing input is "command 0 W and keep
commanding" (§11.1 rule 1). The gate's only exit was "an arrival carrying a
DIFFERENT number" - and at 0 W nothing is asking the register to be anywhere.
The state had no exit reachable from inside it, and the log line promised the
opposite in the same sentence that announced the 0 W.

REPRODUCED FROM THE WIRE, NOT MODELLED. scenarios/safety57-2026-09-21/ is 3840
verbatim frames off the RS-485 pair, read from the passive sniffer, decoded by
tools/decode_bus_capture.py (0 unparsed, 0 bad CRC, 0 unknown shapes; the
mode->sign convention is graded off the capture, not trusted). The box was
running 0.10.0, so the 0 W in the trace IS the add-on's own claim:

  10:51:24.7  0x0518 reaches -3 W. Pack at 11 %, the BMS refuses the discharge,
              the inverter idles. THE REGISTER IS HEALTHY AND TRUTHFUL.
  10:51:29.7  the command reaches +1060 W - 800 W of travel
  10:52:00    the conjunction arms. Inverter.batt becomes None
  10:52:21.7  the site commands 0 W, on the wire
  ...         0x0518 does not change value for 850.0 s. The setpoint does not
              change value for 790.0 s. The house exports 2.4 kW throughout
  ~11:04      a human restarts the add-on. That is what ends it

AND IT HAD BEEN ESCAPING BY LUCK. Replaying the committed 16-day loop capture
through the shipped conjunction finds 93 trips whose wait for the BMS
keep-alive pulse that cleared them has a median of 143.4 s, a worst case of
21440.1 s, and 17 of 93 at or beyond this episode's 710 s. That distribution
belongs to the battery's firmware, not to this code.

THE CARD'S OPTION 2 ALREADY HELD AND IS NOT THE BUG. _grade() has required
|standing| >= MOVE_W since SAFETY-37. The trip was at +1060 W and the stuck
state is at 0 W; they are different moments, and an entry-side rule cannot
reach a state entered legitimately and then persisted. Nothing in the
conjunction is weakened here.

THE RULE, SAFETY-13's SHAPE ONE MODULE OVER - which latches get an exit, not
how long the block lasts:

  the verdict is withdrawn when the obligation that produced it has been gone
  for RELEASE_S, and the register is then re-graded from scratch.

RELEASE_S is BATT_OBLIGED_S, 17.0 s - the obligation window already derived in
the file (6.0 plant + 10.0 publish + 1.0 read), taken at the FLOOR of its band
for the mirror of MOVE_W's reason. Which half is safe is the opposite of
SAFETY-13's: being wrong long is the failure being fixed, being wrong short
costs one bounded re-grading window. Below 17 s the release pre-empts the
cheaper exit - the register answering by itself - and that is graded
behaviourally, not asserted.

The whole parked interval is now stale_input_s + RELEASE_S = 32 s. On the live
episode: telemetry back at 10:52:39 instead of 11:05:35, with 0x0518 still
answering the same -3 W. RED BEFORE (release_s=inf, a graded counterfactual and
not a second implementation), GREEN AFTER.

WHAT IT COSTS, AND IT IS NOT SMALL. A register dead for good is re-graded for
ever: over 1201 reads the held number reaches a consumer on 630 (52.5 %)
against 35 (2.9 %) before. Payable only because one window is at most 35 s and
the two consumers hold for 75 s and 85 s, so neither can reach a verdict inside
one and the re-trip clears both windows. No detection SAFETY-37 had is given
back - a permanent None clears the same windows for ever too - and the command
is derived from the P1 meter, never from batt.

Two clocks, deliberately: changed_mono/unchanged_s() stay facts about the
REGISTER, graded_from/graded_s() are the VERDICT's window. Collapsing them
either lies to the operator or defeats the re-grading.

main.py's stale line had its ESCAPE CLAUSE corrected - it promised a clearance
the state could not produce - and gained a STALE WITHDRAWN edge that says in
its own words that nothing has been learned about the register. The DIAGNOSIS
half is SAFETY-56's and is deliberately untouched, with a named check asserting
it is still there so that rewrite has to be deliberate.

Battery: 22 mutations, 21 red, 1 argued equivalent, 0 unexplained survivors.
Two findings kept in DECISIONS: _release()'s move_w test swapped for
unchanged_s SURVIVED at +5 B because every fixture rested at exactly 0 W (habit
11, closed by a 0/100/300 W fixture); and the code shipped a habit-22 comment
claiming the _release/_grade order was load-bearing, which the battery
falsified - the two act on mutually exclusive predicates, so the order is not
observable. MUTATION.md gains habit 23 for a mutation that ran, fingerprinted
clean, and was a no-op on the fixture because `0.0 or x` is x.

Suite: 30/30 in the CI image, checks.yml's exact command, purged tree, :ro, one
file at a time.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-21 12:33:56 +02:00
glenn schrooyenandClaude Opus 5 a6af332048 SAFETY-48: what the lead cap actually does to a frozen integrator, and what the peak figure depends on
checks / unit (pull_request) Successful in 7m55s
Four review findings, none of them in executable code. The control law, the
tests and the instruments' arithmetic are untouched; every number below was
re-measured against the committed 16-day capture before it was written down.

R1 - app/control.py carried a justification the decision record and MUTATION.md
habit 22 had already retracted, and it was false about the code it sits in. It
said an unconditional placement "would also pull the integrator toward a
command the SATURATION freeze is pinning", priced at 118 of 256 250 ticks. The
118 was measured against a different pair; on the pair the sentence names the
two forms are bit-identical - 0 of 256 246 ticks, re-measured. And the narrow
form that shipped DOES move a saturation-frozen integrator: it runs before the
freeze block and is not gated on `frozen`. Of 79 160 frozen ticks the cap
changes `i_w` on 1095, and on 679 of those it moves it further out on the side
it was already on - putting back magnitude the freeze had just let fall, which
the freeze's own rule forbids. Worst case 2424 W, at prev_w -3400 W, grid
+4697 W, actual -4144 W, sat_count 2 -> 3: the freeze leaves the integrator at
-176 W and the cap drags it to -2600 W. It never overrides a same-cycle refusal
(the freeze clipped on 75 512 ticks, the slew bound on none of them), and that
is stated too. It is also where SAFETY-13's settle values went: gating the cap
on `not frozen` puts test_control.py part 5 back at -1190 W exactly, while part
4(b) does not come back - that one moved for the winding reason.

R3 - the record read its own sensitivity table backwards. `fit_plant()` picks
lag 7.5 s on battery-power RMS, which separates it from 2.5 s by 0.3 %, while
the tool's own printed fidelity measure (export against the recorded 29.43 kWh)
prefers 2.5 s by the whole 35 % gap. Swept properly: at every lag <= 5.0 s
release/1.0's worst quarter is ALREADY 3434 W and this card changes it by
exactly zero. The 3739 -> 3434 W headline exists at one plant. New section 3a
carries the table; the export reduction now leads every summary and the peak is
presented as lag-dependent. The form-A rejection is strengthened rather than
weakened: form A is worse on the billed quarter at every lag where release/1.0
produces a peak at all, and at every top-N cut of the quarters.

R2 - DOCS.md stated modelled watts to the owner as measurement. It now leads
with the export reduction, says the figures are simulated, and says plainly
that no capacity-tariff improvement is promised.

R4 - tools/slew_sim.py --slew narrated "the OVER-ABSORPTION does not move, and
at the slowest slews it is slightly WORSE" while printing a monotonically
falling column. That sentence is TRUE on release/1.0 (reproduced:
958/1107/1133/1058/987/1029/1150/1143/1081) and false under this branch's law
(777/734/663/563/553/507/435/358/321), so SAFETY-39 is not retracted: its
record gets a forward reference, and the script now reads SLEW_LEAD_STEPS out
of the law it imported and narrates from the column it just printed. Both
branches of that narration were driven.

R5 - three counts in the L table were decoration and are re-driven in the CI
image on a `cp -a`, purged, `:ro`, one file at a time: L5 is 5+5 with the
function names exchanged and 5+4 with the branch bodies exchanged (two
mutations wearing one name, now listed separately), L6 is 6+3. The separable-
state count is grid-dependent and three sweeps disagree, so all three are
quoted with their grids and the load-bearing claim is WHERE they separate.

R7 - "a large import answered too weakly" is not what the aggregate shows. Form
A cuts import by 5.45 kWh and export by 5.18 kWh, and paired per tick delivers
8.56 kWh less offtake energy on the ticks release/1.0 was importing. The harm
is a tail redistribution inside quarters that already net to offtake. The
conclusion stands; the sentence is narrowed to it.

Verified: the full suite in the CI image, purged tree, `:ro` mount, one file at
a time, exactly the command in .gitea/workflows/checks.yml - 30/30, exit 0.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-19 02:37:01 +02:00
glenn schrooyenandClaude Opus 5 03ef61fa3b SAFETY-48: the slew step ceiling reaches the integrator, and what it bounds is the LEAD
`compute()` freezes the integrator with an asymmetric rule and the comment
beside it states the requirement outright - "the requirement is that the
INTEGRATOR stop accumulating, not only the command" - but `frozen` is computed
from ONE signal, `abs(prev_w - actual_w) > saturation_w`, and slew-limiting
never enters it. The integrator moves `gain * error` a cycle and the command
moves at most `slew_w`, so the integrator outruns the command whenever
`|error| > slew_w / gain`: 667 W at the live shape, against a measured median
grid error of 1114 W at the onset of a recorded episode. SAFETY-39's retune
made it MORE frequent, not less - a smaller step is a lower threshold.

⚠️ THE FORM THE CARD ASKED FOR RAISES THE BILLED QUANTITY, WHICH IS WHY IT IS
NOT WHAT SHIPPED. Reusing the asymmetric freeze on a carried slew flag was
built from release/1.0's own source and measured over 16.00 days / 256 252
meter instants of the live install's recorder: export 39.61 -> 34.43 kWh, and
the worst quarter-hour average OFFTAKE 3739 -> 3935 W with the mean quarter
+2.73 W, in five of six plant and tuning variants. A frozen integrator stops at
`prev + gain*error`, which undershoots by (1 - gain); for an export that is
free and for an import it is offtake, for as long as the ramp lasts. The card
said "do not invent a second rule"; the measurement says to, and both sentences
are recorded.

WHAT SHIPS BOUNDS THE LEAD AT ONE SLEW STEP, inside the branch where the slew
actually bound. Same 16 days, same ticks, same disturbance, same plant, same
seed: export 39.61 -> 34.07 kWh, wasted throughput 4.67 -> 3.19 kWh, battery
sign reversals 2992 -> 2770, median recovery 232 -> 199 s, p99 849 -> 850 s,
max 901 -> 898 s, unrecovered 53 -> 31, worst |i_w - prev_w| 9200 -> 800 W -
and the worst 15-minute average offtake 3739 -> 3434 W, i.e. the billed
quantity IMPROVES. `i_w = slewed` (a cap of zero) is better again at 32.02 kWh
and is refused: it is the velocity form this module's docstring says `i_w=None`
collapses to.

TWO COMMITTED NUMBERS MOVED, DELIBERATELY, WITH THE REASON BESIDE THEM.
SAFETY-13's released command settles at -800 W and -1200 W where release/1.0
settled at -1190 W and -2390 W, because there is less wound integrator to
settle onto; AC 4's property - it stops at the frozen integrator, not the rail
- is what is asserted and the second is now graded against `i_w` rather than a
literal. And SAFETY-39's "the slew does not own the over-absorption" is now
FALSE - INVERTED, on the independent first-order plant test_control.py writes
itself: 1005/1109/1285/1330 W rising with a slower slew becomes 729/550/424/326
falling. Two plant models that share nothing agree on the sign.

Evidence: `tools/replay_recorded_loop.py` plus the read-only capture it made
(scenarios/loop-2026-09-02_2026-09-17). The "before" law is the shipped file
with the block removed by a named substitution - never a transcription - and a
missing anchor is a REFUSAL carrying "NOTHING HAS BEEN MEASURED". The
instrument prints its own fidelity first: it reproduces 39.6 kWh of export
where the install exported 29.4, i.e. it is ~35 % pessimistic about the loop's
tracking, so only the delta is claimed.

30/30 suites green, including test_control.py's exhaustive i_w=None
equivalence sweep against the transcribed release/1.0 law, untouched: the cap
moves `i_w` and not `target`, and that sweep compares (target_w, sat_count,
frozen, reason).

Six law mutations, one instrument battery. L4 - the cap applied
unconditionally, -92 B - was a SURVIVOR of all thirty files: it is
bit-identical on the shipped configuration (0 of 256 246 ticks) and separable
on 2050 of 257 400 swept states, all at `integrator_max_w` above `max_w`, which
part 4 now drives. L5 and L6 are ZERO BYTES.

AND TWO COMMENTS IN THIS CARD WERE INVENTED AND ARE CORRECTED IN PLACE. The
one-sided spelling was justified by a two-sided form that would "drag a
trailing integrator" - it does not, and the two agree on 205 920 of 205 920
swept states; and a "118 of 256 252 ticks" figure had been measured against a
different pair. MUTATION.md gains habits 21 and 22 for both shapes.

NOT DEPLOYED, NOT VERSIONED. The live install still runs release/1.0's law.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-19 02:36:28 +02:00
glenn schrooyenandClaude Opus 5 b548525d10 TEL-10: the loop's integrator stops being invisible
`self.i_w` has been a separate quantity from the command since SAFETY-04 and
has left the process nowhere at all - no entity, no MQTT attribute, no log
line. The investigation behind SAFETY-48 could only RECONSTRUCT it from the
grid trace plus a replay; the reconstruction reproduced about a third of the
engagements it was checked against and was discarded, so the card it was
gathered for had to be argued from a measurement nobody could stand behind.
It could not have been made to work either: `i_w` depends on every cycle
before it, including the ones where the arbiter overrode the loop and
`main.py` re-seeded `self.i_w = self.target`, and that re-seed is invisible in
the grid trace.

THREE SITE ROWS, APPENDED AFTER release/1.0's EIGHT. `loop_i` is
`Decision.i_w` - the accumulator after the cycle, before the output clamp, the
slew limit and quantisation. `loop_lead` is `decision.i_w - prev_w` against the
command `compute()` was HANDED, which is not a subtraction of the other two
published rows: `Setpoint` is the arbiter's output and is this cycle's, so on
any cycle the arbiter overrode the loop the two differ - and that is exactly
the cycle on which the integrator was re-seeded. `loop_reason` is
`compute()`'s own word; the arbiter's `explain()` prints the winning claim's
NAME and has never carried the claim's reason, so `slew-limited` appears in
neither the `Why` row nor `Controller status`. Measured on the same cycle:
arbiter `'loop -> -5000 W'`, loop `'i-clamped'`.

NOTHING IN THE CONTROL PATH MOVED. `app/control.py` is not in this diff.
`compute()`, its returned `Decision` and every constant it reads are identical
to release/1.0, and all nine of release/1.0's retained discovery messages are
byte-identical and still FIRST in the announcement.

Evidence: 30/30 suites green in the CI image. Nine mutations, ONE survivor,
reported as one: `decision.i_w - self.target` for the lead is +2 B and green
because `cycle()` has not reassigned `self.target` at that line - the name is
kept for the coupling, not for a behaviour it buys, and M2b (+8 B) is the
mutation that does change the value and is red.

AND TWO OF THIS CARD'S OWN CHECKS COULD NOT REACH THE FAILURE THEY NAMED.
"the published integrator reaches its bound" was GREEN under the card's named
mutation (publish `prev_w`, -3 B), because the command reaches the bound too -
twelve cycles later. It asserts the LEAD TIME now and is red on 5. "a stopped
controller publishes not-running" was GREEN under deleting that branch's
assignments (-45 B, -67 B), because the fixture STARTED stopped and `__init__`
writes the same values; it stops the controller part-way through a run that
has already wound the integrator to -5000 W. Both are MUTATION.md habit 4,
found by the battery rather than by review.

No CHANGELOG section: `test_version_gate.py` 11b refuses a newest `## `
heading that is not config.yaml's `version:`, and opening one would mean
taking a packaging decision this card does not get to take. The operator
account is in DOCS.md and the release note belongs to the next PKG ticket.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-18 23:36:23 +02:00
glenn schrooyenandClaude Opus 5 e3ccd9f6ea SAFETY-47: what a shadow run can show, and the watts on its status row
checks / unit (pull_request) Successful in 7m48s
Not a leak and not a write-path defect. Shadow mode's safety is intact -
the substitution, the re-seed, the authorisation gate and the clamp are
untouched. What was wrong is what three merged documents SAY a shadow run
can show you, and a number on the status row that can be 6.61x what a live
controller would command.

SHADOW MODE CANNOT SURFACE A CLOSED-LOOP DEFECT, AND THE DOCUMENTS NOW SAY
SO. The battery is held at 0 W and the carried command is re-seeded to it,
so every measured input - the meter, the billed-quarter accumulator behind
it, the battery power, the SoC - describes a plant that did not respond. A
closed-loop defect is one whose stimulus IS that response. This is the same
property that makes shadow mode safe, so it is not a gap to close later:
the closed-loop answer comes from the closed-loop rig or from a live run.
SAFETY-10 §5 already conceded this for the grid-following loop. It was
never the loop leg's limitation; it is the general case.

THE "STRATEGIES ARE UNAFFECTED" EXEMPTION WAS TRUE UNTIL SAFETY-45 MERGED,
ONE COMMIT EARLIER. That card sizes the buy leg as min(asked, headroom)
with headroom = (900/remaining) x (ceiling - projected), and `projected`
reads the open quarter's accumulator - the meter - which is a function of
what the battery did earlier in that quarter. Measured on TEST-23 stage 3
at peak_cap_w 1500 / house 1200 / max_w 2000, one hour at 5 s:

  SAFETY-45's limit cycle  NOT visible. 28 onsets live vs 1; grid
                           -455.5..+3200.0 W vs flat at the 1200 W house;
                           guard engaged 410/720 cycles vs 0/720.
  SAFETY-46's SoC churn    NOT visible. The SoC moves 0.000000000 pp.
  TARIFF-14's wrong hour   VISIBLE, and it is the only one: which hour, at
                           what price, clearing what spread - identical on
                           720 of 720 charging cycles at a binding cap.

The exemption narrows to exactly what survives: WHICH hour a strategy picks
and WHY are unaffected; HOW HARD it trades is not. The peak guard's ceiling
and reasons are worth reading from a shadow run; its ENGAGEMENTS are not.

THE NUMBER IS CAVEATED, NOT RE-COMPUTED, AND THAT IS THE DECISION. The
arithmetic is not wrong - 900/remaining is correct for a meter genuinely
under the ceiling, and in shadow the meter genuinely is. It is the right
answer to a question nobody asked. Both surfaces now introduce the watts as
what would have been commanded ON THIS CYCLE, in every state, and carry
shadow.SIZED_FROM_METER whenever a measured billed quarter sized them.
Rejected, and recorded in the decision doc: re-computing it (the recorded
decision would no longer be the decision the shipped path reached, while the
arbiter, clamp, SAFETY-28 gate, log and MQTT all ran on the real one - a
second controller everywhere except the wire); recording nothing (blanks the
row exactly when arbitrage is trading, and the log's edge key is the watts);
and recording the unsized ask beside it (a second number, no warning, and at
the shipped 3500/2000 both figures read 2000 W).

"UPPER BOUND" AND NOT "SMALLER", AND THE DIFFERENCE WAS MEASURED. Charging
only adds offtake, so the shadow size is >= the live size with EQUALITY at
the start of every quarter. Pairwise over 3600 charging cycles in five
configurations: 0 below, 730 exactly equal. The first draft said "smaller",
which would have been false on every one of those 730.

AND THE PREDICATE IS NOT KEYED ON WHETHER THE TRADE WAS CAPPED. arbitrage's
own sentence says "SIZED BY THE CAPACITY-TARIFF GUARD" only when the
headroom came out below the ask - in a shadow run, the START of the quarter,
where the two runs agree to the float. By the end, 900/remaining has
multiplied the headroom past the ask, the trade is not capped, the sentence
is silent, and the record is at its most wrong. A caveat keyed on it would
be quietest exactly where it is needed loudest.

SAFETY-10 §6's COMMITTED EVIDENCE COULD NEVER HAVE FAILED, FOR TWO
INDEPENDENT REASONS, AND CLOSING EITHER ALONE CLOSES NOTHING. Its fixture is
peak_cap_w 15000 against a 350 W house, so the guard never engages and the
sizing is inert - the harness's own comment says so. AND every identity row
reads the FIRST charging sample, where at elapsed=0 the projection IS the
held level and the two runs agree to the float even at a cap that does bind.
Measured: widening the fixture alone leaves that comparison passing. That
second reason is a new shape for MUTATION.md's habit-4 list - an INDEX, not
a fixture - and it is recorded there as the twelfth instance. §6 is re-taken
at a binding cap across the whole run: 716 of 720 charging cycles differ,
headroom 300.0..54000.0 W in shadow against 299.9..307.8 W live, recorded
-2000.0 W against a live -302.4 W.

THE GRADER IS test_arbitrage.py PART 3d, beside SAFETY-45's own closed-loop
regression and built on the same s45_loop() harness, so the runs differ in
one argument. Three lines stand in for _write_unit()'s substitution and
_shadow_settle()'s record and re-seed, marked as a transcription;
test_clamp.py part 8 remains the check on the shipped placement. The section
carries its own precondition into every check: a mutation that stopped
either run trading made it raise on its first min(), kill the file and
report ZERO reds - FCST-06's shape, driven rather than imagined.

AND THE FIX'S OWN FIRST DRAFT CARRIED THE SAME DEFECT. Deleting the caveat
from the action-log line left all 29 files green, because the sentence was
an f-string inside _shadow_settle() and the only suite that drives it uses a
meter_source:off fixture where no arbitrage decision exists. It is
shadow.log_line() now, for the reason words() is a function.

14 mutations, no survivors; M13 and M14 are +0 B and were confirmed on disk
by sha256 with every run purged. M14's first form was aimed at the wrong
direction and correctly survived - min->max makes the shadow record larger,
which is still an upper bound. All 29 check files green.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-15 01:26:57 +02:00
Claude 8fa4febfef SAFETY-10: the whole decision path runs and nothing reaches the inverter
checks / unit (pull_request) Successful in 7m58s
Every optimiser defect this project has found was invisible from outside
while it was happening, and each was paid for at the meter first: SAFETY-45's
28 charge onsets an hour against a binding peak_cap_w, TARIFF-14's wrong
quarter-hour for 45 minutes in every 60, SAFETY-46's 598 Wh spent to gain
310 Wh. There was no way to watch what the optimiser WOULD do without letting
it do it.

`shadow_mode` runs strategies, arbiter, clamps and guards, records the
decision with its reason, and commands nothing.

⚠️ IT WRITES. It writes 0 W, on the ordinary heartbeat, through the ordinary
single writer. The inverter holds its last command forever - it has no meter
timeout - so "commands nothing" implemented as "stops writing" would leave
whatever was standing when shadow mode came on standing for as long as it was
left on, under a page saying nothing is being commanded. That is the failure
this repository keeps finding. Refreshing 0 W is also what
firmware/goodwe-master.yaml's 30 s stale-input watchdog requires of us; going
quiet would keep that board tripped for the whole run, which is an alarm being
used as a mode.

⚠️ IT IS NOT A SECOND WRITE PATH. No claim, no transport, no arithmetic of its
own. It is a substitution inside Controller._write_unit() - the single choke
point every write already reaches - in the same form as the three above it,
and it is the LAST of them, so SAFETY-28's gate and SAFETY-03's clamp still
grade the number the decision path produced.

⚠️ THE DEFAULT IS `auto`, NOT `true`, AND THAT IS THE CARD'S REAL CONTENT. The
Supervisor composes options as {**config.yaml defaults, **stored user
options}, so a new key with a new default reaches EVERY EXISTING INSTALL on
the next update - including the one regulating a real battery. A boolean
default-on would have stopped it silently. There is no mechanism by which one
key can default differently for a new install and an existing one, so
"default-on for new" is a value the add-on RESOLVES: `auto` is shadow while
control is STOPPED and live once it is STARTED. A fresh install ships
`auto_start: false` and comes up observing; an install that is controlling is
started and does not change by one watt.

THE FAILSAFES. Sign watchdogs (SAFETY-02/30): INERT - they grade
Inverter.standing_w(), which shadow mode holds at 0 W. Fed the shadow decision
they would disagree with a meter that never saw it and LATCH A TRIP THAT
SURVIVES INTO LIVE OPERATION AND A RESTART. Clamp (SAFETY-03), write gate
(SAFETY-28), meter freeze (SAFETY-18), peak guard: OBSERVE. Circulation
(SAFETY-31) and delivery (SAFETY-42): observe and may legitimately latch,
because their evidence is measured power. The operator stop is the one
deliberate change: enforced at the wire rather than as a P_SAFETY claim, which
would otherwise make every recorded decision read "stopped".

⚠️ RECORDED LIMITATION: _shadow_settle() re-seeds the carried command to what
stands on the wire, which makes the exit safe by construction - and therefore
the loop leg's shadow decision is ONE SLEW STEP, not a trajectory. A shadow
run answers "what would it command now", not "what would it have done next".
The strategies are unaffected; all three defects above are visible from one.

Graded on the writes and on the rendered surface, never on the flag: 22
mutations, no survivors, including one that lets a write escape and one that
goes silent instead of commanding 0 W. Closed loop on TEST-23 stage 3's rig,
same hour twice: live drives the pack to -2000 W and SoC 50.000 -> 62.331 %;
shadow commands 0 W throughout, SoC stays 50.0 exactly, and the arbitrage
decision is identical in action, instant, signed power, reason and arbiter
winner.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-14 17:25:43 +02:00
glenn schrooyenandClaude Opus 5 e1b9254626 SAFETY-45: a price-driven charge is SIZED by the capacity guard, not switched by it
checks / unit (pull_request) Successful in 7m42s
With arbitrage armed at the shipped defaults, arbitrage and the capacity-tariff
guard drove each other in a sustained limit cycle. Re-measured on TEST-23 stage
3's closed rig against 478ba93, metrics recomputed rather than taken from the
card: `peak_cap_w` 1500 / 1200 W house -> 28 charge onsets an hour, mean period
131.1 s, the grid swinging -455.5 to +3200.0 W; at the SHIPPED
`peak_cap_w: 3500` with an 1800 W house -> 8/h, with a 3000 W house -> 32/h.
The bite rule is `load + max_w > peak_cap_w`, i.e. any house over 1500 W in the
cheapest quarter. §10.2: "an EMS that oscillates is worse than no EMS, both for
hardware wear and - per §9.1 - for the peak it is trying to avoid." And it was
losing the argument it was having: EVERY billed quarter in the three affected
configurations finished OVER the cap.

⚠️ THE CARD'S STATED MECHANISM IS WRONG AND THE CORRECTION IS ON THE RECORD.
The card, and .cache/s45.md before it, say the loop is the quarter boundary
resetting the projection and arbitrage re-arming at full power. It is not. Of
the 27 gaps between the 28 onsets, 23 are 90-120 s (mean 111.5 s) and lie
ENTIRELY INSIDE one quarter; the four long gaps - 230, 240, 250, 255 s - are
exactly the four that SPAN a boundary, so the boundary LENGTHENS the interval
rather than causing an onset. The real cycle, off the recorded fields: the trade
charges at max_w while `wanted = batt_w + excess` is negative and the guard
files NOTHING; `wanted` crosses zero; the guard engages on a floor of 5.3 W;
that flips `arbitrage.guard_state()`, which cancels the WHOLE trade; the
grid-following loop - which targets grid = 0, not grid = ceiling - takes the
actuator and discharges to +1870 W, exporting 420 W; the projection collapses;
the guard releases; the trade re-arms at max_w. A binary interlock keyed on a
continuous quantity. A fix aimed at the boundary would have removed four of
twenty-eight onsets.

THE FIX IS A SHAPE THIS ADD-ON ALREADY HAD. `control.maintenance_charge_floor()`
caps a MAINTENANCE charge at "the headroom left under the site's cap", because
"a maintenance charge is the only thing this system does that is big enough and
long enough to set that peak". ⚠️ That sentence stopped being true when OPT-04
landed. `peakguard.charge_headroom_w()` publishes the same quantity off the
MEASURED guard rather than off the optional `peak_forecast_entity` - the hole
SAFETY-25 had to close in `shaping_suspended()` - and `arbitrage.decide()` sizes
its BUY leg to it, keyword-only and with no default.

NO NEW ARITHMETIC AND NO NEW CONSTANT. The number is `wanted_w` read in the
other direction: `decide()` already computes the DISCHARGE that lands the
quarter on the ceiling, and a negative one is a permitted CHARGE of `-wanted`.
⚠️ `peakguard.decide()` IS UNCHANGED - sha256(decide) = 200090d0835a3a55, 7252 B
on this branch and on 478ba93 - so 2026-08-20's anti-bang-bang rung is exactly
where it was, and tools/replay_ac3.py reproduces 190/190 guarded quarters, 110
engaged cycles, 5 blind and 878 Wh on both trees.

TWO PROPERTIES MAKE IT SAFE TO HAND A STRATEGY, BOTH SWEPT RATHER THAN ARGUED.
It is INVARIANT IN THE BATTERY - raise the charge by dW, the meter rises by dW,
so `excess` rises by dW while `batt_w` falls by dW and `wanted` does not move:
1350.0 W at every point across batt_w -5000..+2000 W on one banked quarter,
while the `excess` those runs see takes six distinct values. It is feed-forward,
so consuming it adds no feedback path around the plant. And HOLDING IMPLIES ZERO
OR UNKNOWN: across 1080 swept combinations not one ENGAGED decision answers a
positive headroom.

AFTER, same rig, same command. 1500/1200: 28 onsets -> 1, grid swing 3655.5 ->
282.0 W, energy bought 180.0 -> 285.2 Wh (+58%, because a continuous 300 W trade
beats a 2000 W trade cancelled for 57% of the hour), billed quarters
1490/1497/1509 -> 1500.0/1500.0/1500.0. 3500/1800: 8 -> 1, 3511/3536/3559 ->
3500/3500/3500. 3500/3000: 32 -> 1, 3519/3542/3557 -> 3500/3500/3500. The two
shipped-default rows buy 2.2% and 1.6% LESS energy and in exchange the worst
quarter goes from 59 W over the cap to zero - which is the ordering §10.1 asks
for, since the capacity tariff bills the month's single worst quarter.
⚠️ AND THE NEGATIVE CONTROL: at peak_cap_w 5000 with a 1200 W house, where
`load + max_w` never reaches the cap, the two runs are BIT-IDENTICAL.

⚠️ A NEGATIVE `lo` WAS CONSIDERED AND REJECTED, AND THE REASON IS IN THE CODE.
Deleting `decide()`'s `wanted <= 0` gate and filing `lo = wanted` is the tidier
answer arithmetically. It creates a new `lo > hi` CONTRADICTION against
main.py's cheap-window maintenance shaping, which files a NEGATIVE `hi`;
arbiter.py clause 2 has no notion of one limit out-ranking another, so it
resolves to 0 W - the battery PARKED in the quarter that sets the bill - and the
only way to close that suspends the maintenance charge shaping PERMANENTLY on
every site this card is about. A backoff or cooldown in arbitrage was rejected
too: both modules' design notes say no timer is invented, and the trade now
re-arms at `ceiling - load` rather than at max_w, which is what learning from a
refusal means when the refusal is a measurement.

THE REGRESSION IS THE LOOP SETTLING, NOT A UNIT TEST ON decide().
test_arbitrage.py 3c closes the loop over the shipped guard, strategy, arbiter,
control law and QuarterAverager with a modelled plant, and asserts BOTH
directions: unsized it must run away (24 onsets, -414..+3200 W, a quarter over
the cap) and sized it must settle (1 onset, 303 W swing, three quarters at
exactly 1500.0 W). The two runs differ in one argument. A third pair asserts the
card is INERT where the defect is inert.

Evidence: 29/29 green. 14 mutations, every one RED on a named check, no
survivors; two are ZERO BYTES - `min()` -> `max()` on the sizing, and the
sized-trade sentence's two operands transposed - and both are red. M13 reverts
the 2026-08-20 rung and is red on EIGHT named checks in test_peakguard and three
in test_arbitrage. Every revert verified by a tree fingerprint AFTER the revert,
which is how a defect in the battery's own harness was found: two edits to one
file, restored in list order, left the first one on disk (MUTATION.md habit 18).
test_peakguard.py part 1 also gained a None-safe format, because the mutation it
exists to catch made it raise TypeError one line later and ABORT the file -
parts 2-13 were ungraded and M13's recorded coverage was one check instead of
eight.

Not fixed, and named: TEST-23 finding 1's export overshoot at the END of a trade
(356-938 W, ~0.37 x max_w) is a different card; a house whose load ALONE exceeds
the cap still has the trade refused outright and the loop drive to grid = 0
rather than to the ceiling, and no swept pair reaches that regime; the container
leg (hadrive.py) was not re-run because test23s3-addon is deliberately stopped
as a second writer on the setpoint entity.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-14 16:10:34 +02:00
glenn schrooyenandClaude Opus 5 9c65ac2cf8 TARIFF-18: price_taxes_eur_kwh stops shipping at half the real figure
checks / unit (pull_request) Successful in 7m48s
`price_taxes_eur_kwh` shipped at 0.06 EUR/kWh with no recorded provenance -
no card, no date, no component list - and roughly HALF the true Flemish
all-in non-energy figure. It now ships at 0.11736, and the rows it is made
of are in the code rather than in this message:

  Fluvius distribution (Antwerpen)              5,35   c EUR/kWh
  Bijzondere accijns, "Alle verbruik"           4,876
  Bijdrage groene stroom en WKK Vlaanderen      1,51
  Energiebijdrage (0 EUR/MWh since 2026-08-01)  0
                                               ------
                                               11,736 c EUR/kWh = 0.11736

Eneco residential card for Flanders, September 2026, incl. 6 % VAT.
`app/price.py`'s FLEMISH_TAXES_COMPONENTS_EUR_KWH carries the rows and
test_price.py section 1b re-adds them - and also compares the total against
the card's own figures typed in the test file, so an edit that moved the
rows and the default together is still caught.

WHAT THIS IS NOT. It is not an arbitrage-correctness fix and it cannot be.
This scalar is a LEVEL component: an additive constant cancels exactly in
`max - min` and leaves the argmin where it was. TARIFF-17 shipped that proof
and it is unchanged - test_price.py 16b drives six flat scalars spanning and
exceeding the whole per-DSO range and gets the identical cheapest hour and
the identical spread to the last digit. DOCS and the CHANGELOG say so in
those words.

WHAT IT IS. A display and guard fix:

  * every number an operator reads, which at half the true value made the
    add-on look considerably better than it is; and
  * §17's negative-price guard in arbitrage.py - the one rung that tests an
    ABSOLUTE all-in price rather than a difference. It fires when
    `spot < -(markup + taxes)`, so its boundary moves -0.09 -> -0.14736
    EUR/kWh of spot. test_arbitrage.py section 2c drives both sides through
    the shipped decide() and pins the boundary from below as well.

The default is Antwerpen's real row, near the LOW end of the 0.117-0.131
per-DSO band, and that is deliberate: the error directions are not
symmetric. Too high carries a genuinely negative hour above zero and the
add-on exports into paid-for disposal - §17's own case. Too low only
declines a discharge that would have paid.

TARIFF-17's INTERACTION, WHICH HAD TO BE DECIDED. Nothing in that rung
hardcoded 0.06; it read PRICE_OPTION_DEFAULTS, so moving the default moves
what it refuses. The Supervisor sets `App.options = deepmerge(config.yaml
defaults, stored options)`, so a saved blob carries the key whether it was
typed or not - every stored 0.06 became "non-default" with nobody editing
anything, and a working Walloon or Brussels site with a taxes table would
have met SystemExit(78) on the upgrade over an inert number. price.py now
carries SUPERSEDED_TAXES_DEFAULTS_EUR_KWH = (0.06,) and validate.py reads a
superseded default as untouched too. The rung is NOT weakened: 0.1198 beside
a table is still refused by name, and the refusal now names both figures.

config.yaml and PRICE_OPTION_DEFAULTS moved together; CFG-03's tripwire
(test_price.py section 1, test_defaults_pin.py) stayed green by agreeing.
test_price.py section 0's fourth check was REWRITTEN rather than re-pointed:
it used to justify the file's own grading constants by observing that the
shipped pair was degenerate (0.06 is exactly twice 0.03). TARIFF-18 ends
that coincidence, so the sentence is no longer true and is not kept.

29/29 test files green. Mutation ledger on the PR.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-13 16:24:56 +02:00
glenn schrooyenandClaude Opus 5 a991438e40 TARIFF-13: the coverage figure beside the peak stops resetting at a restart
checks / unit (pull_request) Successful in 7m27s
The capacity-tariff status row printed a peak read from SQLite next to a count
of banked quarters read from PROCESS MEMORY - `PeakTracker.recorded`, an `int`
set to 0 in `__init__` and counted up inside `sync()`. A 40-hour soak caught
what that means at a driven restart, on both instances independently:

  before: 2026-09: peak 365 W, set by the quarter at 2026-09-11T18:45:00+00:00
          - 10 % of the 3500 W soft limit; 120 quarter(s) banked
  after : 2026-09: peak 365 W, set by the quarter at 2026-09-11T18:45:00+00:00
          - 10 % of the 3500 W soft limit;   0 quarter(s) banked

Reproduced here before anything changed, through the real Controller and a real
restart - a second Controller object against the same file on disk - at 12 -> 0
with 12 rows standing in `quarter_blocks`.

The peak is durable and was never wrong. The COUNT is what says how much of the
billing month that peak covers, and 365 W over 120 quarters and 365 W over 0
quarters are different claims about the same number. Mid-month, after every
restart, the page made the weaker claim while displaying the stronger one's
value. That is TARIFF-01's own argument - an unreadable store must not read as a
zero peak, because a zero peak is disarming - one column over.

`PeakStore.banked_count(month)` asks the database, and `recorded` is a property
over it. Two more defects in the same variable fell out once it was driven, and
neither was in the ticket: it was never scoped to a MONTH (on 1 October the row
still showed September's tally beside October's empty month - measured), and it
missed the block `restore()` banks from the checkpoint, which never passes
through `sync()`.

⚠️ NOT 0, AND NOT None, WHEN THE STORE WILL NOT ANSWER. `banked_count()` returns
None and the row renders `an unreadable number of quarter(s) banked`.
`f"{None} quarter(s) banked"` was rejected because it reads as the same zero.
`0 quarter(s) banked` stays true and reachable - it is what a month nothing has
been written to says, and the two are asserted to be different text.

⚠️ THE DEDUPE IS NOT REMOVED WITH THE COUNTER. `_seen` still stops `cycle()`'s
once-a-second `sync()` re-banking a block `P1Ingest.blocks` keeps for a day. The
check that graded it asserted `recorded == 1` - the dedupe and the figure
reporting it were the same variable - and now grades `sync()`'s RETURN, because
counting rows cannot see a re-bank at all (PRIMARY KEY no-op).

THE TIE RULE, DECIDED RATHER THAN EMERGENT: at equal wattage the EARLIEST
quarter keeps the attribution. No bill and no guard moves - `peak_w` is still
only ever raised, the `>` term is untouched, SAFETY-07 reads the same watts.
The two readers DID disagree: the upsert's strict `>` kept whichever tied block
was WRITTEN first while `recompute_month()` has always kept the earliest, the
same only while blocks arrive in time order, and measured to diverge (09:45
against 09:00) fed newest-first.

⚠️ AND THE SOAK'S DRIFTING QUARTER WAS NOT A TIE. Six exactly equal 365.0 W
quarters re-attributed zero times on the shipped tree - `>` is strict. What
moved it was a real new maximum BELOW THE ROW'S OWN RESOLUTION: the row renders
whole watts, so 365.0000001 W is a new peak to the database and the same 365 W
to the reader. Left alone deliberately, and pinned so it is not re-diagnosed.

test_tariff.py parts 11 and 12. 12 mutations, all red, listed on the PR; M2 -
`banked_count()`'s sqlite3.Error arm returning 0 - was a SURVIVOR at -3 B on the
first battery, because a handle that never opened short-circuits before any SQL
runs and nothing reached the except arm. Closed with an open store whose table
is dropped under it, with a precondition that the same call answered 4 first.

main.py is NOT touched - TARIFF-11 holds its status rows. The row picks this up
without editing because `recorded` is an attribute access and is now a property.
The residual is stated in DECISIONS §3: `recorded` answers for now() while the
peak follows `checks(when=...)`, and the shipped install has exactly one call
site - `self.checks()` with no argument, main.py:4359 - where they are the same
month, so the live page is correct and durable. `recorded_in(when)` is shipped
and the row's move onto it is one token, for whoever holds main.py next; part 10
pins the present behaviour against a row count taken from `quarter_blocks` so
the gap cannot be quietly forgotten.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-13 12:54:15 +02:00
Claude Opus 5 ac9854886b TARIFF-15: your own tariff card, as two coefficients the card itself grades
checks / unit (pull_request) Successful in 7m14s
A Belgian dynamic contract prices energy as `B x index + A`, and the two
coefficients exist on exactly one artefact: the customer's own tariff card.
There is no machine-readable source for them anywhere - CREG's consumer
tariff-card pages 404, CREG Scan is a JS wizard, the annual report has the
supplier list without per-product coefficients, VREG was unreachable, and
every coefficient found in research came off a supplier's own PDF, one
image-only. So nothing can be scraped and a per-supplier plugin would have no
source for its numbers, which is why TARIFF-07 withdrew three of them. The
customer is the only party who can see their own coefficients; they type them.

New provider `custom_formula`, one new option `price_formula` (a JSON string,
the `static_profile` precedent exactly), and a new module
`app/custom_formula.py`. The index path is `generic_dayahead`'s, not a second
one: the URL/override decision is now one shared `dayahead_feed_url()` both
plugins call, same feed, same Brussels-calendar range, same columnar parser,
same declared egress hosts.

It declares {ENERGY, MARKUP}, NOT ALL_IN. A card's Tariefformule line is the
energy component alone - Eneco tabulates network tariffs and levies
separately, ENGIE states the formula excludes network, distribution,
transport, levies and excise - so ALL_IN would lie for every operator who
typed what their card says and would drop the taxes from every hour
(0.2125 -> 0.1555 EUR/kWh, measured).

THE CARD IS THE GRADER, and that is why this is safe to ship. The framework
already mechanises that a PLUGIN cannot double-count. This introduces a risk
none of those guards can see because it is config, not code: the OPERATOR
double-counting, by folding network charges into `offset` while
price_taxes_eur_kwh carries them too. So validate.py recomputes the card's own
printed price from the operator's coefficients at startup and refuses to start
unless the two agree to within 0.01, naming the discrepancy. An inflated
offset cannot pass: 15.55 becomes 28.27. The same check catches VAT omitted,
VAT doubled, a transposed digit and a unit mismatch between the two sides.

And the limit, in the same sentence as the claim: it grades the coefficients
against the card, NOT the card against reality. A consistent-but-wrong pair
passes. A second refusal covers the one unit error the first cannot see - the
one applied to both sides at once - by bounding the card's own point to
0.02-1.00 EUR/kWh. Its FLOOR is applied to the energy figure rather than the
all-in one because the shipped 0.06 of taxes is three times that floor and
would carry a hundredfold error over it alone; found by writing the mutation,
not by review (M10, +0 B).

The market's own arithmetic, reproduced through the shipped code:

  Eneco (0.102 x 133.9905 + 1) x 1.06 = 15.5471   card prints 15,55
  ENGIE (0.1   x  61.96   + 0.9) x 1.06 = 7.5218  card prints 7,522

NO EXPRESSION EVALUATION OF ANY KIND. The string is settable over HTTP through
the add-on's own ingress page, so eval on it is RCE in a root container
holding SUPERVISOR_TOKEN and driving an inverter over RS485 - but the deciding
argument is that an expression is UNVERIFIABLE: two coefficients can be graded
against the card, an arbitrary expression cannot be graded against anything,
so it would make the invisible-wrong-coefficient problem strictly worse. An
unknown field is REFUSED rather than ignored, so `"expr"` is told it does not
exist. Future shapes become named fields, never a grammar. test_price.py 15f
walks the module's AST for eval/exec/compile/__import__/literal_eval and
exercises the scanner's red direction on every run.

Refused at startup: card absent or out by >0.01; `units` absent (no default);
factor == 0 (every spread 0, arbitrage silently never fires - the message
points at static_profile); factor < 0 (inverts the market); vat_pct outside
0-30 (0 stays legitimate); non-finite or non-numeric; unknown field, index or
resolution; the plausibility band. A card older than ~6 months WARNS and does
not refuse - ENGIE freezes coefficients for a contract's duration. Negative
output prices are not refused anywhere.

A startup preview logs the next 24 h as `index EUR/MWh -> all-in EUR/kWh` with
min/median/max and the day's spread, through a new default-silent
`PriceProvider.startup_preview()` hook - only the plugin knows what went in to
its own arithmetic. Emitted once per process, and a preview that raises cannot
cost the site its prices.

`custom_formula` joins the config.yaml enum through the DERIVED set
PROVIDERS | RETIRED_PROVIDERS | {"off"}, not a hardcoded list. Both
translations describe the option and the new id. DOCS.md replaces the
"planned" sentence with the shape, a worked example from a real card, a real
startup transcript and the limit of the check stated beside the claim.

22 mutations, one per check added, no survivors - MUTATION.md carries the
ledger. M13 (the preview's index column) was a -13 B survivor of the whole
suite on the first attempt because the check graded the HEADING and not the
row; it is graded on a rendered row now. All 29 suites green.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-13 03:49:08 +02:00
adminandClaude Opus 5 f620f7cf80 TARIFF-07: three plugins that never fetched a price are withdrawn, and a site configured on one is told so
checks / unit (pull_request) Successful in 7m12s
engie_dynamic, totalenergies_dynamic and eneco_eddy are removed from PROVIDERS
and from every surface that listed them. They did not stop working - they never
worked. Re-verified by hand on 2026-09-13 before deleting anything: 404 with
Kong's "no Route matched with those values"; a TLS handshake that fails because
api.totalenergies.be is absent from the certificate's SAN list; 404 with an
empty body. All three are also structurally impossible - the coefficients are
per-contract and behind a customer login, there is no regulator index, and
"Eddy" is not an Eneco product at all.

⚠️ BACKWARD-INCOMPATIBLE. A config legal on the current version is refused on
the next. That is the point of the change: §11.4 turned every failed fetch into
a silent fall back, so a site on one of these ids has been running on
static_profile - or on nothing - since the day it was set, with nothing on its
status page ever differing from a working provider that never found a cheap
hour. validate.py now refuses a retired id with a message naming the id, the
endpoint, what that endpoint answers, which tariff has really been in force,
and what to set instead. No version number is picked here; that depends on a
fact about the live box.

⚠️ config.yaml's price_provider enum deliberately KEEPS all three ids. The
Supervisor validates the options file against that enum before the add-on
starts, so removing them would make an existing config schema-invalid and the
refusal above would never be reached on exactly the sites that need it.
PROVIDERS is two; the enum stays six; test_price.py asserts the schema offers
exactly PROVIDERS | RETIRED_PROVIDERS | {"off"}, derived rather than typed, and
register() refuses to re-register a retired id.

PriceProduct.REALTIME, _WIDE, Uncertainty.REALTIME_PRODUCT and WIDEN_FACTOR's
2.5 are KEPT with no shipped declarer - it is the AC2 seam, and a reviewer
finding a mechanism with zero callers would reasonably delete it. Recorded in
DECISIONS/TARIFF-07-withdrawing-three-plugins.md and pinned by a check.

False claims corrected: every "Belgian imbalance product" claim about
eneco_eddy (DOCS.md, price_forecast.py, price_history.py, static_tariff.py,
FCST-04, CHANGELOG - the two released entries annotated in place rather than
rewritten); the quarter-hourly examples now cite Belgian day-ahead, which
really does settle per quarter since the 15-minute MTU; and
export_price_eur_kwh's "no shipped supplier publishes a dynamic injection
curve", which is false - Eneco publishes 0,1 x BELPEX-H - 1,188 and ENGIE
(B x eSpot_15) - A, same two-coefficient shape with its own coefficients and
its own VAT treatment, so the scalar is a simplification and not the market.

DOCS.md's provider table is two rows and now says honestly what a Belgian
dynamic customer should do today, including that generic_dayahead cannot
express B x spot + A and that price_markup_eur_kwh: float(0,1) could not hold a
negative offset. The formula provider is referenced as planned, not built.

_points_from_json() went with the plugins it served: it read a shape no feed
anybody here has ever reached publishes. The one place it survives is a
negative stimulus, named row_shape_body().

Nine mutations driven, all red; table in the decision record. 29/29 suites
green.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-13 02:46:15 +02:00
glenn schrooyenandClaude Opus 5 028c3e53fb Merge release/1.0 (TARIFF-12) into TARIFF-14
checks / unit (pull_request) Successful in 7m13s
Second base move while this card was open: 559f0eb -> a6e64fb. Only
CHANGELOG.md conflicted; test_arbitrage.py auto-merged (TARIFF-12 used
section 8b, this card uses 10, so the two do not collide).

CHANGELOG: both entries under the single ## Unreleased in MERGE ORDER -
TARIFF-12's row and section precede this branch's, because it landed
first. No version number is picked; PKG-06/07's note stands untouched.

WHAT TARIFF-12 CHANGES FOR THIS CARD - written out in decision note §8
rather than left silent, because the question is a fair one.

A served plan can now be up to TARIFF_MAX_AGE_S = 3 * TARIFF_REFRESH_S
= 5400 s old, where before it was at most one refresh interval, and
at() is what answers "what does it cost right now" out of that older
plan.

* PER-POINT SPAN: unaffected, structurally. Every window is derived
  from the neighbours' ABSOLUTE start instants - datetimes in a frozen
  dataclass in a tuple, which cannot move - and _cover_table() runs
  once at construction over data that cannot change. A plan's AGE is a
  property of fetched_at/tariff_at, never of a window. The index cannot
  go stale, which is a small positive under TARIFF-12: a kept plan now
  lives longer and there is nothing in it that needed recomputing.

* ONE-HOUR CAP: unaffected. It bites only at a hole; walking further
  into a series crosses more windows, each resolved on its own
  neighbours.

* THE TAIL: reachable for the first time, and §2's choice survives it.
  At the shipped 48 h horizon the tail is ~46.5 h beyond anything a
  90-minute-stale plan can be asked about. But price_horizon_h is
  int(1,72), so a 1 h horizon is a SUPPORTED configuration, and a
  90-minute serve-stale window against a 1 h series puts `now` past the
  end. Under the chosen rule a quarter-hourly 1 h series ends at :45,
  its window closes on the hour, at() raises Absence, _act() idles and
  §11.4 sends the site to the static profile. Under the REJECTED flat
  one-hour tail the same stale plan would have traded against the :45
  print for up to 45 minutes after the interval it describes had ended.
  So TARIFF-12 does not weaken the decision - it is the first thing
  that makes it reachable, and it selects the same answer. The rule
  should be re-read if TARIFF_MAX_AGE_S is ever widened again.

* TariffPlan.from_feed is a pure predicate on `origin` and TARIFF-12
  keeps or replaces a WHOLE PLAN OBJECT. It never splices two reads
  into one series, so it cannot hand at() an unsorted or duplicated
  point list.

RE-GRADED ON THIS BASE, not carried over: all 29 test files green;
app/price.py byte-identical to the TARIFF-10 merge (90d8ca31f7c0109d,
85953 B) because TARIFF-12 does not touch it; M1 re-driven at +68 B,
red on the same 24 named checks across both files; M3 re-driven at
ZERO BYTES, red on the same 4. Each purged before the run and reverted
with the fingerprint re-checked, from a card-specific harness at
/home/homelab/.cache/t14-mut/ with a mktemp backup inside it.

This branch contributes zero diff to app/main.py and app/static_tariff.py.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwRLw7eKYj2byVdwB6kbjU
2026-09-13 01:47:17 +02:00