Polls Kraken API for 1-day BTC/USD candles aligned to 00:01 UTC,
mirroring the existing hourly poller pattern.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Hourly candles only finalize on the hour, so polling every 5 minutes
was wasteful. Now the poller sleeps until 1 minute past each hour,
fetches immediately on first run when no data exists, and logs time
to next fetch on startup.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Fetches Bitcoin hourly candles from the Kraken public REST API
and upserts them into a kraken_hour table on a 5-minute poll interval,
following the existing Integrant component pattern.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Switch to available base images (temurin-21) since clojure:openjdk-25
and azul/zulu-openjdk-alpine:25 no longer exist. Add docker-compose.yml
for single-command app deployment.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add Node.js stage for CSS build, cache Clojure deps in separate layer,
add .dockerignore, and default JDBC_URL to btcprod database.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Show price in green when rising, red when falling. Use Tailwind
classes with a safelist comment so JIT includes them. Remove
middleware from SSE route to prevent "response already started" error.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Replace 2s polling with Server-Sent Events for instant price updates.
Write directly to Undertow exchange output stream to ensure proper
flushing, since the Ring adapter buffers InputStream bodies.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Connect to Binance trade stream, persist prices to binance_price table
(throttled to every 5s), and live-update the home page via HTMX polling.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Load .env vars via Makefile, use #env JDBC_URL for all profiles in
system.edn, switch ig/prep to ig/expand, and add missing namespace
requires in core.clj to match elprice project conventions.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Kit framework with Undertow, Reitit routing, Hiccup + HTMX templating,
Tailwind CSS v4, PostgreSQL (empty database), and mobile-first index page.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
magnusandClaude Opus 4.6