PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Runssource: GitHubhomepagePythonMITcommit 037a7dbacfb9

Python, MIT licensed. The project labels itself: agentic ai, agents, ai, ai agents, context engineering, information retrieval, llm and rag.

PageIndex runs. An Argusic agent installed it in 2.3 minutes and hit no errors on a clean machine with no GPU, and the whole session was recorded.

PageIndex SDK v0.2.10 installed in a venv, all 796 unit tests pass, the CLI parses correctly, and the package imports without error.

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 100 of 100 (the mean of this project's run scores).

At a glance

verdict
Runs
Argusic Score
100 / 100
cost of the verifying run
$0.01 (measured)
recorded runs
1
last tested
stars
35,845
forks
3,159
open issues
107
watchers
148
size
29 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.

Install time
2 minutes
Cold machine to finish
3 minutes
Errors hit and fixed
0 hit, 0 fixed with no human help
How the result was proved
pytest ran 796 passed, 7 skipped; SDK imports return version 0.2.10; CLI --help prints all options
Model tokens used
65,967
Exact commit tested
037a7dbacfb9
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

The end of the recording

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

Everything is working. Here's the full report:
**Steps taken:**
1. Read `README.md`, `pyproject.toml`, `requirements.txt`, and `__init__.py` to understand the proj…
2. Created a Python venv at `/tmp/venv` (system packages restricted)
3. Installed the package with `pip install -e ".[claude,anthropic]"` — all dependencies resolved
4. Ran the full test suite with pytest
**Results:**
- **796 passed, 7 skipped, 0 failed** — test suite is clean
- 7 skipped tests are live cloud/integration tests that require real API credentials or network acc…
- The CLI (`run_pageindex.py --help`) parses and prints all options correctly
- SDK imports and `sdk_version()` returns `"0.2.10"`
- The conftest provides synthetic `OPENAI_API_KEY` and `ANTHROPIC_API_KEY` values so all unit tests…

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

  • Reached a running state on a clean machine, with the session recorded.
  • Installed in 2.3 minutes, faster than the median of the 8 comparable projects Argusic has measured.
  • Nothing broke on the way: zero errors between clone and running.
  • Ran without a GPU, so it does not need one to start.
  • Licensed MIT, as reported by its host.

What did not, or is not known

  • Measured once so far. A single attempt shows it can run, not that it runs reliably.

Of the 9 agentic-ai projects Argusic has installed and timed, PageIndex was the 4th fastest to reach a running state, and 6 of 9 reached one at all.

What it is a reasonable choice for

  • Trying it on a laptop or a small server: it reached a running state without a GPU.
  • A quick evaluation: it was running 2.3 minutes after the clone.
  • Following its own README: the documented path worked with nothing to fix.

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 Runner1/3Runs100.000.01

Topics (from GitHub)

agentic-aiagentsaiai-agentscontext-engineeringinformation-retrievalllmragreasoningretrievalretrieval-augmented-generationvector-database

Embed the badge

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

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

Questions

Does PageIndex run?
Yes. PageIndex runs. Argusic installed and launched it on a clean machine in 2 minutes, hitting 0 errors on the way, and recorded the session.
How did Argusic test PageIndex?
On a fresh, disposable machine, with every command recorded and the repository pinned at commit 037a7dbacfb9. One attempt is recorded, and the full method is on the methodology page.
What did it cost to test PageIndex?
The run that produced this verdict cost $0.01: real compute and model cost, not a list price per million tokens. It is recorded on that run's page.
How long does PageIndex take to install?
2.3 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 PageIndex need a GPU?
Not to start. Argusic reached a running state on a machine with no GPU.
What goes wrong when installing PageIndex?
Nothing did, in the recorded run: zero errors between clone and running.
How does PageIndex compare with the alternatives?
Of the 9 agentic-ai projects Argusic has installed and timed, PageIndex was the 4th fastest to reach a running state, and 6 of 9 reached one at all.
Where is the evidence for PageIndex?
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.

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