Commit Graph
7 Commits
Author SHA1 Message Date
hermes 7dd39190f1 fix(ui): mobile pop-out for the advice, and tables that fit a phone
The brewing advice is several hundred characters.  In a table cell it
pushed the table past the width of a phone, so the column was clipped
off the right edge and the advice could not be read without sideways
scrolling.

The advice is now a compact trigger in the cell and the text is in a
floating panel that opens on hover (desktop) or on tap (phone).

The panel is position:fixed and anchored by the script.  Absolutely
positioned inside the cell it was clipped by the table's own scroll
container, and the advice was sliced in half by the card's edge.  It
flips above the trigger when there is no room below.

The tables now reflow into stacked cards on a narrow screen, with each
value labelled by its column name.  A seven column table does not fit a
phone, and it used to scroll sideways inside its wrapper, so the
columns on the right were off the screen.

Also: the header wraps onto two rows so the nav tabs are not clipped,
the point scale says 'points' rather than 'pts', and the reading count
on the beer card does not orphan its word.
2026-11-09 20:57:34 +10:00
hermes 8da3601941 fix(advice): the remaining review findings
Four things from the earlier review of this PR.

The prompt test did not test the prompt
---------------------------------------
`test_the_advice_is_about_the_reading_that_was_saved` asserted which
dict was PASSED to the generator - not what the model was actually ASKED.
So it passed even while the prompt still said "give advice for the most
recent reading", which is the bug that made the model advise about the
wrong number while the advice was filed against the right one.

It now asserts on the prompt content: the reading is marked, its date is
named, and "most recent reading" is gone.

Verified by reverting the prompt fix - the test fails, and so does
`test_the_prompt_names_the_reading_to_advise_about`.  Two tests now
guard it, and reverting the fix breaks both.

A write that matches nothing was silent
--------------------------------------
The advice writer discarded the return value of `set_reading_advice`.  A
write that matched 0 documents - which is now the EXPECTED outcome when
the brewer corrected the reading while the advice was being generated -
was dropped without a word.  It is logged now.

A stale docstring
-----------------
The background thread "builds its own" client - it has used the shared
one since the leak was fixed.

A missing CSS class
-------------------
`advice--reading` is used on the active-beers card and the run detail
page, and was never defined, so it had no styles.

173 tests (unchanged - the new assertions were added to existing tests).
2026-11-09 17:47:14 +10:00
hermes ab3050194d feat(advice): LLM brewing advice on every observation (work in progress)
Stores a model's advice for each recorded reading, in its own field, so the
brewer's own comment is never overwritten.

Fire and forget: the advice is generated in a background thread, so
recording a reading never blocks on the model.  A failure is recorded as a
visible note saying the advice could not be generated, because a silent
failure is indistinguishable from "still thinking".

The model is `glm-5.3:cloud` on the Ollama instance at 192.168.178.45:11434.
Several models on that instance are retired and fail at call time while
still appearing in the model list, so the default is one that was probed.

The system prompt tells the model never to call a reading impossible: a
gravity below 1.000 is always a mis-entry, but the rest of the run may be a
genuine long fermentation and still worth understanding.

150 tests.
2026-11-09 16:03:29 +10:00
hermes bbd9fe17e5 fix(analysis): exclude suspect runs from every average, not just attenuation
Review finding, and it was right. The PR claimed that runs with impossible
readings were "excluded from the averages". That was only true of the
attenuation average. Run 12's bad final gravity was still poisoning three
other statistics:

- **Brew time** - its 56 days were folded into the average, making a
  typical brew look like 13.7 days when it is 10.9.
- **Time to 1.010** - its 56 days did the same to that figure (8.4d).
- **The history page's ABV** - an 18.64% ABV, which made run 12 the
  "strongest" beer in the history and pulled the average up.
- **The fermentation curve** - its curve plunges from 1.042 to 0.900, which
  dragged the median line down and stretched the min-max envelope to cover
  a gravity below water.

One bad reading was reaching four different statistics.

What changed
------------
- The suspect runs are computed once and excluded from every aggregate:
  the attenuation, brew-time and time-to-1.010 averages, the fastest and
  slowest brews, the history page's ABV average, and its strongest and
  lightest.
- `/api/runs` now carries a `suspect` flag, and the charts skip the flagged
  runs - the attenuation chart and the fermentation curve.
- The suspect run stays in the table, with a "not counted" chip and a tinted
  row, so it can be corrected.  It is excluded from the figures, not
  hidden.  The card header says "16 brews (15 counted)" and the prose says
  how many brews the figures are based on.

Tests
-----
133 (up from 127).  New coverage: the suspect run is excluded from the brew
time and time-to-1.010 averages, it is still listed for review, it is
flagged in the API, it is not the strongest brew in the history, and the
charts filter it out.

The `logged_in` fixture moved to conftest.py, where both test modules can
use it.
2026-11-09 14:03:07 +10:00
hermes bf0f88dd70 fix: build the image on Python 3.14, and fix the review findings
The image build failed on master:

    ERROR: Ignored the following versions that require a different python
    version: 4.19.0 Requires-Python >=3.11
    ERROR: Could not find a version that satisfies the requirement
    pymongo==4.19.0

The base image was `python:3.10` but the pinned pymongo 4.19 needs Python
>= 3.11. The image is now `python:3.14-slim` — the current stable release,
so it is not carrying the CVEs fixed in 3.11, 3.12 and 3.13.

All the runtime dependencies ship a cp314 wheel (pymongo included), so no
compiler toolchain is needed. The old apt-get line installed
libsasl2-dev, python-dev-is-python3, libldap2-dev and libssl-dev for
packages that are no longer in the dependency list, so it is gone and the
image is smaller.

The build now asserts the interpreter version, so a base image change that
breaks the pinned requirements fails the build with a clear message rather
than a pip resolution error.

Review findings, all from the independent review of this PR
------------------------------------------------------------
- Mongo indexes: the run metadata is always looked up by `beer_run_id` and
  the readings by `(beer_run_id, date)`. Both are now indexed.
- Content-Security-Policy: the app serves only its own vendored assets, so
  a strict `default-src 'self'` policy is enforceable. Adding it required
  removing the inline `style=` attributes from the templates (they became
  `.mb-lg` / `.mt-lg` utility classes) and the one inline `<script> (the run
  id now travels as a `data-run-id` attribute). A test asserts no template
  has either.
- Job timeouts: the `test` and `build` jobs now have `timeout-minutes`, so
  a wedged build stops occupying a runner.
- OG range: raised from 1300 to 1500 points, so a strong specialty brew
  (a 1.150 wort is real) can be recorded.

Bugs found and fixed along the way
----------------------------------
- An unfinished run reported a *measured* ABV. `abv_percent()` now returns
  None for a run that is still in the fermenter — its figure is a projection,
  not a measurement. This was showing the two active runs in the "alcohol by
  brew" chart as if they were finished.
- The `/api/runs` endpoints the charts fetch from did not exist, so every
  chart was silently empty. They are back, with tests.
- The "brews over time" chart left out the months with no brews, which
  spaced the busy months evenly and made the chart read as continuous
  activity. The quiet months are now included with a zero.
- The run-detail chart was dropped when PR 1 was scoped down, leaving dead
  code behind. It is restored.

Tests: 105 (up from 91).
2026-11-09 12:36:17 +10:00
hermes 1fa9f1dcbe feat(active): add the active beers page, run metadata and tap numbers
Adds the pages that were missing: an "Active Beers" view of what is in the
fermenter right now, and the per-run metadata (canonical name, tap number,
original gravity, brew notes) that could not be derived from the readings.

Why the metadata is needed
--------------------------
The `beer_data` collection stores a beer name on *each reading*, and that
name drifts within a run - run 4 was entered as "Necatron-Christmas Beer",
then "Nocturna the Christmas beer", then "Nocturna Christmas beer". There was
nowhere to record a tap number, a confirmed original gravity, or a note about
the brew.

The new `beer_runs` collection holds one document per run with exactly those
details. It starts empty; `scripts/backfill_run_metadata.py` populates it
from the existing readings. The script is idempotent, only ever inserts into
`beer_runs`, never touches `beer_data`, and never overwrites a name you have
already set by hand.

The active beers page
---------------------
A card per brew that is still in the fermenter, showing the tap number, the
current gravity, the projected alcohol, how many days it has been brewing, a
sparkline of the gravity so far, and the latest comment on a reading.

A run with only one reading and no recorded original gravity has no reliable
estimate, so the alcohol figure shows a dash rather than a misleading number
- record the OG or take a second reading and it appears. The same applies to
the existing reads, where the legacy app's assumed OG of 1012 produced
*negative* alcohol for a perfectly normal OG.

Also adds the history page: alcohol by brew, brews per month, every run in a
table, a comparison of the standard ABV formula against the legacy one, and
a list of readings that fall outside the plausible hydrometer range.

Changes to the existing pages
-----------------------------
- The brew-process page and the run detail page now show the canonical run
  name and the latest comment, and the run detail page lets you edit the
  metadata inline.
- Gravity is displayed as a decimal reading (1.039) with the point scale
  beneath it (39 points), which is the way a brewer reads it. Labelling the
  stored `1039` as "1039 points" would have been wrong.
- A run's display name now prefers the name on its *final* reading - the one
  written when the brew was finished, so the name the operator settled on -
  falling back to the most-used name.
- `upsert_run_metadata` now clears a field when it is passed as `None`, so a
  name or tap number can be deleted. `upsert_run_metadata_partial` is the
  non-clearing variant, used by the backfill.

Bugs found and fixed along the way
----------------------------------
- The chart script was included both in the base template and again by each
  page, so every chart was drawn twice. A test now asserts it is loaded
  exactly once per page.
- The chart library was never referenced by the base template, so all charts
  were silently dead. That was fixed in the previous PR.

Tests
-----
91 (up from 74). New coverage: the active page contents, the tap number, the
projected alcohol, the "needs 2nd reading" case, metadata saving and
clearing, the stored name overriding the drifting reading name, the next free
tap number, the partial-update semantics, the history page, the outlier
list, and the point-scale formatting.

Data safety
-----------
`beer_data` is untouched by this change. The backfill script only inserts into
`beer_runs` and skips any run whose name has already been set by hand.
2026-11-09 12:35:50 +10:00
hermes 24cdd452c5 feat(ui): rebuild the interface with a proper design system
Build and Push Image / Build and push image (push) Canceled after 0s
Build and Push Image / Unit tests (push) Canceled after 17m41s
The old UI was two pages of raw pandas tables with no navigation, no styling
and no way to see a run's comments. This replaces it with a small,
testable application and a beer-themed design.

What changed
------------

Restructure
- The domain logic now lives in `brewing.py` as pure functions over plain
  data, with no Flask or Mongo dependency. The gravity maths, the ABV
  formula and the run-aggregation rules are unit-testable on their own.
- `app_factory.py` replaces the module-level app, and the routes move into
  blueprints under `views/`. A request-scoped Mongo repository is created per
  request and closed at teardown.
- `mongo/repository.py` replaces `build_db.py` / `query_db.py` / `get_conn.py`.
  Reading a document no longer requires a second query to fetch the fields.

Interface
- A dark, beer-themed design system: warm amber `#be7f39` on near-black, a
  condensed display face (Anton) for headings and Inter for body text. Both
  fonts and the chart library are vendored into `static/`, so the container
  needs no outbound network at runtime — the old templates pulled Bootstrap
  from a CDN.
- A real navigation bar, a login page, a brew-process page with a proper
  form, and a run-detail page listing every reading with its comment.
- The run summary tables now show the beer name and the latest comment, which
  the old pandas tables did not.
- Native form controls (checkbox, number spinners, date icon, scrollbars)
  are restyled for the dark theme.

Correctness
- The alcohol calculation now uses the standard homebrew formula,
  `(OG - FG) x 131.25`. The old code used `(max - min) / 7.36 + 0.5`, which is
  not a recognised brewing formula and overstated every result.
- Gravity points and decimal readings now convert correctly in both
  directions (`1039` <-> `1.039`).
- A run's display name resolves to the most-used label across its readings,
  because `beer_type` is stored per-reading and drifts across a run.
- Re-submitting a reading for the same run and day updates it in place
  rather than creating a duplicate.

Security / production
- The container ran the Werkzeug debugger with `FLASK_DEBUG=1`, exposing an
  interactive console on any unhandled error. It now runs waitress with
  debugging off.
- `SECRET_KEY` comes from the environment.
- The app secret is no longer a hard-coded string in source.

Housekeeping
- Removes the bokeh/duckdb/pandas dependency chain and the static file it
  generated at import time; removes the dead `add_user.py` and `test.py`.
- Splits `requirements.txt` (runtime) from `requirements-dev.txt` (tests).
- Adds a pytest suite (64 tests) and a `test` job to the CI workflow so the
  image is only built when the tests pass.
- Adds a README describing the data model and a RUNBOOK for the cluster side.

Data compatibility
------------------
The existing `beer_db.beer_data` documents are read as they are and are not
migrated or rewritten. No collection is dropped, and no document is modified
by this change other than through the explicit "record a reading" form, which
keeps the original `(date, beer_run_id)` uniqueness rule.
2026-11-09 10:21:44 +10:00