6 decisions: queryKey appends serviceId??''; API client reuses get(path,params);
service_id: str|None=None on backup endpoints; store filter via subquery for
runs/alerts (schema asymmetry — only backup_jobs has service_id column);
fetchBackupDashboard excluded (widget path, PI-117 risk). Single slice ~257
lines. 3 source findings: Alertmanager/Prom endpoints confirmed already take
service_id; backup runs/alerts attributed via FK chain (subquery needed).
Correctness fix for multi-instance: 6 hooks gain optional serviceId in queryKey;
7 API fns append ?service_id; 4 backup endpoints gain service_id filter
(Alertmanager/Prometheus status already take it — zero backend change there);
3 tabs pass instance.id; dashboard widgets unaffected; all params optional
(backward-compat). usePrometheusTargets + useMonitoringMachines stay global.
Per-type test routines for 7 remote types (qbittorrent, prometheus via Grafana
gateway, alertmanager, jellyfin, authentik, ssh_tasks, nextcloud) + backups
(no test). Endpoint POST /api/services/test, no persistence, friendly error
translation (resolves qBit login #3 at UI layer). Frontend Test button + gate
Create/Save on pass with Save-anyway override. Stale-proposal correction:
jellyseerr is not in the registry (merged into jellyfin).
Dependency on grafana-metric-gateway: the prometheus service now sources via
Grafana /api/ds/query (no direct Prom endpoint). Test routine changes from
GET /api/v1/query?query=up to POST {grafana_url}/api/ds/query with api_key +
datasource_uid, expr 'up'.
Move to openspec/changes/archive/2026-07-09-grafana-metric-gateway/
(R100 renames preserved). 9 artifacts. Canonical openspec/specs/
prometheus-charting/ (30 reqs, first non-additive sync) remains. Carry-overs
in archive-report: SC-106 stale component name (cosmetic); partial revert of
prometheus-direct-charting per new network constraint.
Route all prometheus widget queries through Grafana /api/ds/query instead of
direct Prom HTTP. PrometheusConfig: drop base_url, add grafana_url +
datasource_uid; secret grafana_api_key (required). PrometheusWidgetSource →
MetricSource with _gateway_query POST method. normalize_grafana_frames
recovered from 65bae95 + shared _dedup_label helper. Gateway-path status
check. Startup old-config validation. CHANGELOG migration note. All adapter
tests rewritten for POST /api/ds/query + Grafana frames mock. Backend: 331
pytest pass, ruff clean. Frontend: build green (unchanged in S1).
Route metric queries through Grafana /api/ds/query instead of direct Prom
(Prom is firewalled / unreachable from Manage; Grafana is the only path).
Partial revert of prometheus-direct-charting: keep the gauge/mean/
LineSeriesChart rendering, restore the frames->series normalizer (recovered
from git 65bae95), change prometheus service config to hold Grafana gateway
fields (url + api_key + datasource_uid). Rename widgets to neutral Metric*.
First non-additive canonical sync (prometheus-charting MODIFIED). Updates the
pending service-credential-tester proposal dependency.
On-demand per-service-type credential tester for the add/edit dialog. Model on
test_machine_ssh. POST /api/services/test dispatching to per-type routines
(qBit login+maindata, Prom instant query, Jellyfin /Users, etc.) returning
{ok, detail, evidence}. Frontend Test button + gate Create/Save on pass with
'Save anyway' override. Resolves#3 (qBit login failures visible in UI not
logs) and complements #1 (validation surfacing, already shipped).
qBittorrent was missing from SERVICE_TYPE_NAV_ENTRIES, so configured qBit
instances never appeared in the left nav (unlike jellyfin/prometheus/etc.).
Add entry with Magnet icon. navEntries.test.ts filters by configured types
(no fixed-count assertion) so it stays green.
CreateServiceDialog.save() awaited mutateAsync without a try/catch, so a
backend 422 (e.g. base_url missing http:// schema) threw uncaught and the
dialog sat silent with no feedback. Wrap in try/catch, hold the error in
local state, render a destructive Alert above the footer. Reset/onClose
only on success; on error the user can fix and retry.
Correctness fix: observability + backup hooks query globally, so multi-instance
service pages show data for the wrong instance. Tabs already accept instance
prop with TODO comments; backend mostly supports service_id already. Scope:
add serviceId to 6 hooks + fetch fns + 3 tabs; add service_id to backup
endpoints. Backward-compatible (optional params). ~250-350 lines, single slice.
Code merged to main on 2026-06-26 (01527ae) + fix passes. All 10 ACs PASS.
~8600 ins / ~3900 del across 103 files. Only SDD artifacts were untracked.
No code changes, no canonical sync. NOTE: verify-report describes a Grafana
LinksTab later removed by prometheus-direct-charting (2026-07-08); historically
accurate point-in-time record — see archive-report.md footnote.
Code merged to main on 2026-06-26 via rebase (01527ae) + bug-fix passes
(5a43894/04871bd/f7f590f). All 8 ACs PASS. Only SDD artifacts were untracked;
this archive closes the paperwork gap. No code changes, no canonical sync.
See archive-report.md for carry-over notes (iOS real-device test residual).
Wire ServiceDataHarness.cascade_delete into SettingsStore.delete_service
(best-effort try/except, logs on failure). Fix migration runner to also
catch 'no such table' on fresh DBs (ALTER TABLE before init_schema).
Integration test proves end-to-end cascade across both concerns (qBit
samples + media items) with multi-instance preservation.
Backend: 322 pytest pass, ruff clean.
Register MediaIndex as a harness concern with ALTER TABLE migration to add
service_id column (idempotent). Scope replace_items by service_id (FIXES latent
global-clear bug where building for one Jellyfin wiped another's rows). Scope
query by service_id (empty-string = all rows, backward-compat). Thread
service_id through build_media_index + worker + query_media router. New
regression test proves scoped replace preserves other services' rows.
Backend: 321 pytest pass, ruff clean. Frontend: build green.
New canonical domain openspec/specs/prometheus-charting/spec.md with all
27 requirements (SC-101..127) as the durable post-change contract. Change-side
delta specs/prometheus-charting/spec.md + sync-report.md. web-ui canonical
untouched (different concern).
Add gauge widget (recharts RadialBarChart with configurable threshold
bands, scalar-only per SC-111) and mean widget (client-side average over
range-query window, scalar-only per SC-114). Extract shared _instant_query
helper from the metric path; _fetch_gauge and _fetch_mean dispatch in
PrometheusWidgetSource.fetch(). Both new widget kinds declared in
integrations/prometheus.py and frontend registry.
Backend: 305 pytest pass, ruff clean. Frontend: 136 vitest pass, build+lint green.
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