kert - Kris's Experimental Research Tools (KERT)

kert closed issue homelab/stack#213

2026-03-25 01:08:47 +00:00

perf: auto-file Gitea issues on pipeline step failure/skip and test failure/skip

kert commented on issue homelab/stack#213

2026-03-25 01:08:47 +00:00

perf: auto-file Gitea issues on pipeline step failure/skip and test failure/skip

Complete.

Created:

src/perf/hooks.py — 3 hooks:
- on_step_failure(step, exc, pipeline=) — files issue with traceback, labels bug+pipeline
- `on_step_skip(step, pipeline=,…

kert opened issue homelab/stack#213

2026-03-25 01:00:47 +00:00

perf: auto-file Gitea issues on pipeline step failure/skip and test failure/skip

kert closed issue homelab/stack#212

2026-03-25 00:19:16 +00:00

infra: Grafana pipeline performance dashboard

kert commented on issue homelab/stack#212

2026-03-25 00:19:16 +00:00

infra: Grafana pipeline performance dashboard

Complete.

Created: infra/grafana/dashboards/pipeline-performance.json

8 panels:

Pipeline Run Duration (p50/p95 histograms)
Step Duration Heatmap
Cache Hit Rate gauge (red→yellow…

kert commented on issue homelab/stack#212

2026-03-25 00:13:51 +00:00

infra: Grafana pipeline performance dashboard

Starting. Creating infra/grafana/dashboards/pipeline-performance.json with panels for:

Pipeline run duration over time
Step duration heatmap
Cache hit rate
RSS + CPU gauges
Row…

kert commented on issue homelab/stack#211

2026-03-25 00:13:45 +00:00

perf: FileExporter JSONL fallback for local dev without collector

Complete.

Created:

src/cli/perf.py — stack perf show CLI command (pretty-prints JSONL trace file, last N spans, shows rows/cache/memory)

Modified:

src/cli/__init__.py —…

kert closed issue homelab/stack#211

2026-03-25 00:13:45 +00:00

perf: FileExporter JSONL fallback for local dev without collector

kert commented on issue homelab/stack#211

2026-03-25 00:11:03 +00:00

perf: FileExporter JSONL fallback for local dev without collector

FileExporter was built in #203. Remaining:

Auto-detect OTLP unreachable → fallback (already in _tracer.py try/except)
CLI stack perf show to pretty-print JSONL traces
Tests for fallback…

kert closed issue homelab/stack#209

2026-03-25 00:10:56 +00:00

perf: FastAPI OTel middleware and /metrics endpoint

kert commented on issue homelab/stack#208

2026-03-25 00:10:56 +00:00

perf: integrate StepCollector into pipeline runner and lake context

Complete.

Modified: src/aco/pipe/runner.py

run_pipeline() now wraps execution in PipelineCollector when perf is available
Root span per pipeline run, child span per step
Records…

kert closed issue homelab/stack#208

2026-03-25 00:10:56 +00:00

perf: integrate StepCollector into pipeline runner and lake context

kert commented on issue homelab/stack#209

2026-03-25 00:10:56 +00:00

perf: FastAPI OTel middleware and /metrics endpoint

Complete.

Created: src/perf/middleware.py

instrument(app) — wraps FastAPIInstrumentor, no-op when disabled or OTel missing

Modified: src/api/server.py

Added perf.init() +…

kert closed issue homelab/stack#210

2026-03-25 00:08:50 +00:00

infra: deploy OTel Collector as fan-out layer in compose.yml

kert commented on issue homelab/stack#210

2026-03-25 00:08:49 +00:00

infra: deploy OTel Collector as fan-out layer in compose.yml

Complete.

Created:

infra/otel/otel-collector.yml — OTLP gRPC+HTTP receiver, batch processor, fan-out exporters:
- traces → otlp/jaeger (jaeger:4317)
- metrics → Prometheus scrape…

kert commented on issue homelab/stack#210

2026-03-25 00:07:04 +00:00

infra: deploy OTel Collector as fan-out layer in compose.yml

Starting infra work.

Create infra/otel/otel-collector.yml config
Add otel-collector service to compose.yml
Add to Prometheus scrape targets
Migrate existing OTLP endpoints from…

kert closed issue homelab/stack#207

2026-03-25 00:06:57 +00:00

perf: StepCollector context manager for pipeline runner

kert commented on issue homelab/stack#207

2026-03-25 00:06:57 +00:00

perf: StepCollector context manager for pipeline runner

Complete.

Created:

src/perf/_system.py — take_snapshot() (RSS, CPU%, disk I/O via psutil), delta() for before/after comparison
src/perf/collector.py — PipelineCollector…

kert commented on issue homelab/stack#207

2026-03-25 00:04:41 +00:00

perf: StepCollector context manager for pipeline runner

Starting work on StepCollector + _system.py + _resource.py enhancements.

Plan:

src/perf/_system.py — psutil snapshots (RSS, CPU%, disk I/O)
src/perf/collector.py — StepCollector…

kert closed issue homelab/stack#205

2026-03-25 00:04:24 +00:00

perf: MeterProvider with Prometheus scrape endpoint