lakehouse/ops/systemd/install.sh
root ab1f12296d profiler: multi-source quote aggregation with confidence scoring
Replaces the single-source quote feed with a 3-source consensus system,
the differentiator for the index: pull each ticker from independent
feeds, take the median, and score confidence by how many corroborate it.
Disagreement becomes a signal instead of a silently-wrong number.

Context: Stooq retired its free q/l/ CSV quote API (404s server-side;
q/d/l behind a JS challenge), which broke the profiler basket. The
interim Yahoo-only fix worked but had a hidden wrong-baseline bug —
Yahoo's chartPreviousClose over a 5d window references the pre-window
close, so day-change read +11.65% for CAT when the real figure is
+1.11%. Cross-checking against Nasdaq + CNBC exposes exactly that class
of quiet error, which a single source can never self-report.

- quotes.ts — Yahoo + Nasdaq + CNBC fetchers (all keyless, browser UA;
  Yahoo prev-close now derived from the daily candle, not the buggy
  meta field), median consensus, confidence = corroborating sources / 3,
  outlier flagging, and a bun:sqlite hourly time-series cache.
- quote_ingest.ts + ops/systemd/lakehouse-quote-ingest.{service,timer} —
  hourly snapshot into the cache (real-time not required per product
  call). Runs as root to match the mcp-server that co-owns the db;
  busy_timeout serializes the two writers.
- /intelligence/ticker_quotes — serves cache-first (fast), aggregates
  cold tickers on-demand once and caches them. New /quote_ingest admin
  trigger.
- profiler.html — per-card confidence badge (green/amber/red) + a
  per-source breakdown tooltip; "3-source consensus" labeling.
- entity.ts — the earlier Stooq->Yahoo swap for the single-ticker brief
  (kept fetchStooqQuote dead-but-reversible).

Verified live on devop.live/lakehouse/profiler: liquid names read
100% / 3-source consensus; thin microcaps (BLPG, ESHSF — Yahoo-only)
honestly read 33% / 1-source. Full basket (17 tickers) seeded; hourly
timer armed. Cache db (data/_quote_cache/) is gitignored.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 01:28:28 -05:00

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#!/usr/bin/env bash
# Install the lakehouse-auditor + lakehouse-context7-bridge systemd units.
# Idempotent: re-running just reloads + restarts.
#
# Usage (as root):
# bash ops/systemd/install.sh
#
# What it does:
# 1. Copies *.service to /etc/systemd/system/
# 2. systemctl daemon-reload
# 3. systemctl enable --now both services
# 4. Prints post-install status
set -euo pipefail
UNIT_DIR="$(dirname "$(readlink -f "$0")")"
TARGET_DIR=/etc/systemd/system
UNITS=(
lakehouse-auditor.service
lakehouse-context7-bridge.service
lakehouse-retention-sweep.service
lakehouse-retention-sweep.timer
lakehouse-quote-ingest.service
lakehouse-quote-ingest.timer
)
if [[ $EUID -ne 0 ]]; then
echo "install.sh: must run as root (writes to $TARGET_DIR)" >&2
exit 1
fi
for unit in "${UNITS[@]}"; do
src="$UNIT_DIR/$unit"
dst="$TARGET_DIR/$unit"
if [[ ! -f "$src" ]]; then
echo "install.sh: missing source $src" >&2
exit 1
fi
echo "→ copy $unit"
install -m 0644 "$src" "$dst"
done
echo "→ systemctl daemon-reload"
systemctl daemon-reload
for unit in "${UNITS[@]}"; do
# For .timer units: enable + start the timer (which fires its
# paired oneshot service on schedule). For long-running .service
# units that DON'T have a timer: enable + restart so changes
# land. For oneshot .service units that ARE driven by a timer,
# do NOT enable/start them directly — the timer pulls them in.
base="${unit%.*}"
case "$unit" in
*.timer)
echo "→ enable + (re)start $unit"
systemctl enable "$unit" >/dev/null
systemctl restart "$unit"
;;
*.service)
# Skip if a paired .timer exists in this install set.
paired_timer="${base}.timer"
paired_in_set=0
for u2 in "${UNITS[@]}"; do
[[ "$u2" == "$paired_timer" ]] && paired_in_set=1 && break
done
if [[ $paired_in_set -eq 1 ]]; then
echo "→ skip direct start of $unit (driven by $paired_timer)"
else
echo "→ enable + (re)start $unit"
systemctl enable "$unit" >/dev/null
systemctl restart "$unit"
fi
;;
esac
done
echo ""
echo "─── post-install status ───"
for unit in "${UNITS[@]}"; do
active=$(systemctl is-active "$unit" 2>/dev/null || true)
enabled=$(systemctl is-enabled "$unit" 2>/dev/null || true)
printf " %-44s active=%s enabled=%s\n" "$unit" "$active" "$enabled"
done
echo ""
echo "Live logs: journalctl -u lakehouse-auditor.service -f"
echo " journalctl -u lakehouse-retention-sweep.service -f"
echo "Pause: touch /home/profit/lakehouse/auditor.paused"
echo "Resume: rm /home/profit/lakehouse/auditor.paused"
echo "Sweep test: systemctl start lakehouse-retention-sweep.service # one-shot, completes immediately"
echo "Next sweep: systemctl list-timers lakehouse-retention-sweep.timer"