superlog

Open-source observability tool that uses AI agents to self-heal your software

Runs with mockssource: GitHubhomepageTypeScriptApache-2.0commit b6f3223ac672

TypeScript, Apache-2.0 licensed. The project labels itself: ai, llm, memory, observability, opentelemetry, react, self hosted and skills.

superlog runs, with stand-ins for the services it depends on. An Argusic agent installed it in 1.5 minutes and hit 4 errors and fixed every one without help on a clean machine with no GPU, and the whole session was recorded.

pnpm install succeeded (51s). Node v22.23.3 with pnpm 9.15.9. 143 proxy tests pass, 78 worker tests pass, ~380+ total tests pass across all packages with 0 failures. Full stack requires Docker for postgres/clickhouse/collector which is unavailable without root.

What the agent ended up with on a clean machine, in its own words. How this is measured

Measured by Argusic on a fresh machine every time. Every number links to its evidence. Argusic Score 92 of 100 (the mean of this project's run scores).

At a glance

verdict
Runs with mocks
Argusic Score
92 / 100
cost of the verifying run
$0.24 (measured)
recorded runs
1
last tested
stars
1,458
forks
117
open issues
85
watchers
5
size
21 MB
created
last push

Subject data from GitHub, linked at the top of this page, refreshed . Test data by Argusic (CC BY 4.0); every number links to a run page with the full log, the recording, and their sha256 hashes.

What was measured

From the run that decided this verdict. Every line is a recorded value, not an estimate.

Time lost to each failure while testing superlog, drawn from the recorded run
Every bar is a failure the agent recorded, with the time it cost. Drawn from this run, not from anywhere else.

What went wrong, in the agent's own words

The agent's own words, worst first, never rewritten into advice.

  • Node.js 18.19.1 was installed, project requires >=20; Docker is not available (no root), cannot run postgres/clickhouse/collector containers10 minutes
  • DATABASE_URL is not set — real Postgres required for API server, web server, and most integration tests5 minutes
  • 127 DB migrations (23MB) cause pglite-based migration test to timeout/run very slowly
  • Docker compose unavailable — cannot start postgres, clickhouse, or collector services
Install time
2 minutes
Cold machine to finish
46 minutes
Errors hit and fixed
4 hit, 4 fixed with no human help
How the result was proved
Run results: apps/proxy: 143 tests, 143 pass. apps/worker: 78 tests, 78 pass. packages/billing: 38 pass. packages/cloudflare: 19 pass. packages/fingerprint: 26 pass. packages/gcp-auth: 1 pass. packages/net-guard: 72 pass. packages/otel: 1 pass. packages/railway: 68 pass. packages/render: 20 pass. packages/telemetry-query: 11 pass, 30 skipped (need ClickHouse). packages/topology: 19 pass. apps/api: 58+ pass (unit tests only). apps/web: 55+ pass (unit/wire tests). CI workflow security test: 3 pass. All zero failures.
Model tokens used
360,359
Exact commit tested
b6f3223ac672
Container image
sha256:cdd920bce783

What was not measured

The other half, so you can see exactly how far this evidence goes. A gap is printed as a gap and never filled in.

Peak GPU memory
this ran on a CPU machine, so there was no GPU to sample
Behaviour over a long run
each attempt uses the smallest documented settings and a fixed time budget, so this measures whether it runs, not how it holds up under load
Behaviour against real services
this run was verified against stand-in services only

The end of the recording

The last lines of the terminal session that decided this verdict, exactly as they were recorded.

/bin/sh -lc 'export PATH=$HOME/n/bin:/work/repo/node_modules/.bin:$PATH && cd /work/repo && SECONDS…
# Verify install was clean
echo "Install verification:"
pnpm ls --depth 0 -r 2>&1 | head -5' in /work/repo
 succeeded in 2330ms:
Install time approximated from run
Install verification:
Legend: production dependency, optional only, dev only
superlog /work/repo (PRIVATE)
devDependencies:
tokens used
360,359

Replay the whole session, every command from a clean machine to this point.

How it was tested

One agent, one container, no human help. It installs the project the way its own documentation says to, runs it, and fixes what breaks. Everything below is recorded as it happened: the terminal session, the log and the exact commit. The full method.

Strengths and limits

Measured facts, not opinions. How this is written.

What went well

  • Installed in 1.5 minutes, faster than the median of the 104 comparable projects Argusic has measured.
  • Recovered from all 4 errors without a human stepping in, which says the failures are documented well enough to solve.
  • Licensed Apache-2.0, as reported by its host.

What did not, or is not known

  • Only reached a running state against stand-in services, so nothing here proves it works against the real ones.
  • Measured once so far. A single attempt shows it can run, not that it runs reliably.

Of the 105 ai projects Argusic has installed and timed, superlog was the 18th fastest to reach a running state, and 72 of 105 reached one at all.

Also tested, in the same area

Every one of these was installed and run by Argusic on a clean machine. Nothing appears here that was not tested.

Run history

tested byattemptoutcomescorecost USDwhen
Argusic Runner1/3Runs with mocks92.000.24

Topics (from GitHub)

aillmmemoryobservabilityopentelemetryreactself-hostedskillstypescript

Embed the badge

Markdown for the project README. It links back here; terms on the terms page.

[![Tested by Argusic](https://argusic.com/badge/superlog.svg)](https://argusic.com/subject/superlog)

Questions

Does superlog run?
superlog runs, with mocks standing in for external services. Argusic installed and launched it on a clean machine in 2 minutes, hitting 4 errors on the way, and recorded the session.
How did Argusic test superlog?
On a fresh, disposable machine, with every command recorded and the repository pinned at commit b6f3223ac672. One attempt is recorded, and the full method is on the methodology page.
What did it cost to test superlog?
The run that produced this verdict cost $0.24: real compute and model cost, not a list price per million tokens. It is recorded on that run's page.
How long does superlog take to install?
1.5 minutes in the run that decided this verdict, from a clean machine to a running state. That is one measured attempt, not an average.
Does superlog need a GPU?
Not to start. Argusic reached a running state on a machine with no GPU.
What goes wrong when installing superlog?
4 things broke in the recorded run, and 4 were fixed without human help. Each one, and the time it cost, is listed on this page.
How does superlog compare with the alternatives?
Of the 105 ai projects Argusic has installed and timed, superlog was the 18th fastest to reach a running state, and 72 of 105 reached one at all.
Where is the evidence for superlog?
The recorded run is on this page, each linking to its full log and terminal recording, stored with a sha256 fingerprint so it cannot be quietly altered.

Discussion