- Widen the content column in steps at 1680/2400/3400px so 1440p-4K monitors
get real layout instead of a 1200px strip; header brand aligns with it.
- Calendar: months flow as a responsive multi-column grid (year-at-a-glance
on desktop, single column on phones); the time-filter panel spans the
content width as one row (Range | Seasons/Years/Weather) on desktop;
category-totals strip widened to 720px.
- Day: metric ladder cards lay out 2-up from 1000px (3-up at 4K).
- Weekly: the calendar CTA is a compact button (sub-line removed); the trend
chart's drawing width now tracks its container (~1.5 CSS px per SVG unit,
redrawn on resize) so wide screens gain plot room instead of magnification.
- Compare: scope the rank-bar segment colors to .cmp-seg — the bare
.cmp-comfort rule was painting a green box behind the comfort slider.
- Calendar/Compare From-To month inputs open the native month picker on
click (input.showPicker, ignored where unsupported).
- CLAUDE.md: require validating design changes at mobile/tablet/1080p/2K/4K.
Remove the US+Canada bounding box so every endpoint accepts any lat/lon.
The grading pipeline was already global-ready (ERA5 archive, timezone=auto,
day-of-year climatology), so opening it up is mostly deleting the guard —
plus the edge cases that only exist once the whole globe is in play:
- grid.py: snap() wraps longitude into [-180, 180) and clamps latitude, and
cell centers are normalized so the polar row and the cells straddling the
antimeridian always report valid coordinates to the weather/geocoding APIs.
snap() and from_id() now share one _cell() builder, making id round-trips
exact by construction (verified with a 300k-point global sweep).
- nav.js: neighbor-cell prefetch skips rows past the poles and wraps
longitudes across the dateline instead of sending out-of-range queries.
- Nominatim reverse geocoding requests accept-language=en so place labels
render in one script worldwide (matching the forward geocoder).
- mappicker: search suggestions are no longer filtered to US/CA, the
placeholder and default map view are worldwide.
- calendar: season filter labels flip for southern-hemisphere locations
(Dec-Feb shows as Summer); the underlying month groups are unchanged, so
saved filter selections keep meaning the same months.
Verified end-to-end on a scratch server: Tokyo and Sydney grade with real
labels, a Fiji cell on the antimeridian's east edge builds and serves warm
hits from the derived store, and prefetch=1 on a cold cell still answers
204 without spending weather-API quota.
* Pin the °F/°C toggle to the header's top-right on all widths
The unit toggle sat inside .brand after a flex-basis:auto title block, so on
narrow (phone) widths the long tagline claimed the first row and bumped the
toggle onto its own line mid-header. Give the title block flex:1 1 0 with
min-width:0 so it contributes ~nothing to the wrap decision and shrinks
instead — keeping the toggle on the logo's row, top-right, with the tagline
wrapping beneath and the view tabs on their own row below.
* Weekly view: center the daily-graded window on the target day
Reframe the "Daily, graded" chart + table on the weekly view around the
selected target day instead of ending at it:
- Show two weeks of history before the target, the target itself, then up
to 7 days after it. Days after the target are real observations when they
are already in the past and the forward forecast when they run into the
future.
- Mark the target day with a solid orange line on the chart (and an accent
edge on its table column); draw the dashed "forecast →" divider only where
the window actually crosses into the future and it is separated from the
target marker.
Backend: _build_grade now grades a [target-days, target+after] window built
from both the archive and the recent+forecast bundle (the bundle wins per
date; the archive fills older gaps), so any past target renders its
surrounding week. api/grade gains an `after` param (default 7) and the cache
key includes it; the /cell prefetch bundle builds the matching slice.
Frontend: the chart consumes the server-built window directly — the separate
forecast fetch and gap-merge are gone. The target is looked up by date for
the comparison cards (the newest row is now a forecast day), and the graded
table opens centered on the target column.
* Weekly view: extend the after-target window to 14 days
Bump the daily-graded window's after-target span from 7 to 14 days. A target
far enough in the past now shows 14 observed days after it; a recent target
shows its observed days plus the 1-7 available forecast days, and the forecast
naturally caps at ~7 days out. The after cap stays at 14.
Compare was the only page loading several cells at once, so its concurrent
reverse-geocode calls burst past Nominatim's ~1 req/sec limit, got rate-limited,
and cached a null label — leaving those locations stuck on bare coordinates.
- climate.py: serialize + rate-limit reverse_geocode behind a lock (>=1.1s between
Nominatim calls, re-checking the cache under the lock), so concurrent callers
resolve reliably instead of bursting.
- store.py: shorten the reverse-geocode miss TTL 1 day -> 1 hour so a transient
null retries soon; add a `cache` flag to put_payload.
- app.py: don't persist a calendar payload whose place failed to resolve, so the
coordinates fallback can't stick for the life of the token.
Weekly showed the place name twice (top label beside the Find button AND the
results <h2>). Keep the <h2> (it carries the coords + climatology context) as the
single name display; the top label now only holds the transient coordinates
written on selection and is hidden once the named results render.
Claude-Session: https://claude.ai/code/session_01B3Q2EkHHnTUX2BfhV5q1Zc
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
* Picker map: smaller city labels, darker/bolder roads (split tile layers)
Split the CARTO Voyager basemap into two raster layers so label size and road
weight are independent: a labels-free base upscaled via tileSize 512 + zoomOffset
-1 (bold, prominent roads) plus a labels-only layer at natural size on top (small,
crisp city names). The darken/saturate filter now targets the base layer only
(.mp-base: brightness .92, contrast 1.12), deepening the roads while leaving label
text at full contrast.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B3Q2EkHHnTUX2BfhV5q1Zc
* Location label: show coordinates immediately, then resolve to place name
On selecting a location, write the raw coordinates to the location label right
away, so the user sees the picked spot instantly instead of a stale/blank label.
The existing post-fetch render already overwrites it with the reverse-geocoded
"neighborhood, city, region" string (data.place), so the label now reads
coords → place name live.
- app.js / calendar.js / day.js: set coords in the selection handler before the
fetch; the render/initOnce overwrite is unchanged.
- compare.js: show coordinates through the pending + loading states (instead of
"Locating…") so each chip's coords are replaced live by the place name once
scored.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B3Q2EkHHnTUX2BfhV5q1Zc
---------
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
* Revert "Merge pull request #22 from griffemi/fem-orchid-palette"
This reverts commit f7d16238f2, reversing
changes made to 34e4fed1f0.
* Restyle location-picker map: themed CARTO basemap + branded pin
Replace the plain gray OpenStreetMap raster in the location picker with a
theme-aware CARTO basemap (no API key): sleek "dark matter" tiles under the
dark theme, colorful "voyager" tiles under the light theme, so the map
matches whichever is active. Swap Leaflet's default blue marker for an
accent-colored teardrop pin (the same glyph the Find button uses), and theme
the zoom controls + attribution to sit in the app's surfaces.
- mappicker.js: theme-aware CARTO tileLayer (retina, CARTO attribution);
L.divIcon "mp-pin" used for the marker
- style.css: .mp-pin styling, themed .leaflet-bar / attribution, map shadow
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B3Q2EkHHnTUX2BfhV5q1Zc
---------
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
A shared units module in nav.js holds the active unit (persisted), converts
Fahrenheit API values for display, and notifies pages to repaint on a switch.
A segmented °F/°C control is injected into the top-right of every header
(left of the view tabs); Weekly, Day and Calendar convert every temperature —
cards, dense timeline, trend chart axis/labels, tooltips and the PNG export —
while wind, humidity and precip stay as-is. Compare keeps its Fahrenheit
comfort slider, so the toggle is hidden there.
Replace the clinical blue→green→red diverging temperature scale, the
green→navy rain ramp, and the orange accent with a warmer, more vibrant
"Orchid Sunset" palette: violet/lavender cool end, soft blush middle,
rose/magenta warm end, hot-pink accent.
Keeps the diverging structure grading relies on (cool reads cold, warm
reads hot) and updates every mirror of the literals so PNG export and the
self-contained subpages stay in sync:
- style.css :root tier + precip vars, accent, cta-cal gradient/shadows,
dry-metric toggle; light-theme overrides for the near-white middle tiers
so "Normal" stays legible on white
- app.js TIER_COLORS, chartPalette() fallbacks, dry-streak ramp
- calendar.js TIER_COLORS, PRECIP_COLORS, dry-streak ramp
- day.js TIER_COLORS, PRECIP_COLORS, DRY_COLOR
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B3Q2EkHHnTUX2BfhV5q1Zc
* Compress API responses and revalidate static assets instead of re-downloading
- Add GZipMiddleware (min 1 KB): the 2-year calendar JSON shrinks ~6-8x.
- Serve pages/assets with Cache-Control: no-cache instead of no-store, so
browsers revalidate via the ETag/Last-Modified that FileResponse and
StaticFiles already emit. Unchanged assets now cost an empty 304 rather
than a full transfer on every page navigation, while deploys still show
up immediately.
* Persist derived responses in SQLite so grading is computed once per cell, not per request
New data/thermograph.sqlite (WAL) holds what's derived from the raw parquet
records — finished grade/calendar/day/forecast payloads and reverse-geocode
labels — so the expensive work (notably the 2-year calendar grade_range, ~270ms)
becomes a ~5ms database read that survives restarts and is shared across views.
Raw parquet stays the source of truth; the store is a pure accelerator (every
reader falls back to recomputing on a miss, and deleting the db is a safe reset).
Freshness is token-driven, not clock-driven: each cached payload is validated by
a token encoding what it was computed from (payload schema version, the archive
record's end date, the recent-fetch stamp). The existing freshness drivers are
untouched — get_history still tops up the tail hourly and get_recent_forecast
still refetches hourly — and tokens are derived from what they return, so cached
payloads expire exactly when their inputs change. The same tokens double as weak
ETags: If-None-Match answers with an empty 304 without touching the payload.
- backend/store.py: derived-payload + revgeo tables, thread-local WAL conns,
every helper fail-soft.
- app.py: endpoints split into pure payload builders + HTTP/caching shells; the
in-memory 10-minute _CAL_CACHE is retired (superseded by the persistent store).
- climate.py: revgeo persisted through the store; recent_stamp() and
load_cached_history() (no-network read) helpers.
- backend/migrate.py + make migrate: idempotent, resumable backfill of the store
from existing parquet caches (default calendar span + latest-day detail +
revgeo, ≤1 throttled Nominatim call per unlabeled cell). Never fetches weather.
- grid.from_id(): rebuild a cell from its cache filename (migrate tooling).
* Add /api/v2/cell: one bundle carrying every view's payload
GET /api/v2/cell?lat&lon returns the grade, forecast, calendar (last 24 months)
and day (today) payloads in one response, each the exact payload its per-view
endpoint returns — built by the same builders and cached under the same
derived-store keys/tokens — paired with the etag that endpoint would emit. The
frontend can warm all views with a single request, seed its per-view cache from
the slices, and later revalidate each view individually with If-None-Match. The
bundle's own etag combines the slices', so an unchanged bundle is an empty 304.
prefetch=1 is a warm-only mode for neighbor-cell prefetching with a hard
guarantee: it never spends weather-API quota. A cell with no cached archive
answers 204, and only the history-derived slices (calendar + latest-day detail)
are built. At most one Nominatim lookup for a never-labeled cell.
* Frontend: IndexedDB response cache with stale-while-revalidate + bundle prefetch
The per-URL response cache moves from localStorage/sessionStorage (~5 MB quota,
which multi-year calendar payloads regularly blew through) to IndexedDB, with an
in-memory map in front. Entries carry the server's ETag, so anything stale
revalidates conditionally — unchanged data costs an empty 304 and a re-stamp,
never a re-transfer. On network failure the stale copy is served over an error.
getJSON gains an optional onUpdate callback opting into stale-while-revalidate:
the three views (weekly, day, calendar) now render a cached copy immediately —
spinners are delayed 150ms so warm loads never flash-blank — and repaint only if
background revalidation finds changed data. New data shows up the moment it
exists instead of waiting out a TTL.
Cross-view prefetch collapses from one request per view to a single /api/v2/cell
bundle, whose slices (exact per-view payloads + their etags) are seeded under the
URLs each view actually requests; the bundle call itself is conditional via a
remembered etag. Afterwards the 8 surrounding grid cells are warmed server-side
with prefetch=1 (never spends weather-API quota; staggered ≥1.1s for the one
possible Nominatim lookup each), so tapping nearby lands on already-graded data.
Legacy tg:* storage entries are cleared once; cache entries untouched for two
weeks are pruned on page load.
Move each metric card's grade status into the top-right corner and put the
median on its own 'normal: <value>' line under the big number. Bold the
coordinates, climatology year range and sample-size count in the location
head, and label the sample line 'N days sample size (day ±7)'.
Calendar: drop the tagline and use a compact, roughly half-height header.
The Weekly location card joined coordinates, cell size, climatology range
and sample count into one dot-separated meta line. Stack them as one fact
per line so the important context reads top-down instead of as a run of
tags. Drop the '~N sq mi cell' wording from the Weekly/Day/Calendar meta
lines and the map hint.
Reverse-geocode at zoom 14 and prefer neighbourhood/suburb ahead of the
city so labels read 'Gowanus, New York' when OSM has that detail, falling
back to the city (and county) when it doesn't.
Replace the recurring '±7-day window' phrasing in the UI with plain
language ('a typical day', 'days around this date', 'typical climate').
On the precip row of the recent/forecast timeline, dry days now show the
running dry-streak count ("3d" = 3 days since measurable rain), tinted by
the same dryness ramp as the chart, rather than a bare "·".
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
On the Weekly page, no-rain (0") days now warm with the dry-streak ramp
(tan→red, deepening to a 14-day cap) instead of a flat blue/tan, matching
the Dry chart and calendar's dry-period language:
- Precip trend chart: no-rain day dots colored by drynessColor(dsr).
- "Daily, graded" timeline strip: Rain-row dry cells tinted by dsr via a
new optional color override on rdCell.
Rain days keep their intensity-tier colors; unknown streaks fall back to
the prior flat color, so nothing regresses.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019VP23wKmjS2ozk1g5a9g1Z