Developers
One screen: get a key, install the SDK, pull a company's executive behavioral history, and run the event-study kit against your own returns.
1. Get a key
Sign in, open Settings → API keys, and create a key. Keys are scoped to your workspace and draw on its credits — buy credits from the workspace menu, or contact us about a pilot. Each key is shown once; the API stores only its hash.
2. Install
pip install archeai-sdkPython 3.9+. pandas is optional and turns results into DataFrames.
3. Three lines
from arche_ai import ArcheClient
client = ArcheClient("arche_sk_...") # Settings → API keys
hist = client.behavioral_history("AAPL") # one row per executive per quarterEach row carries seven communication-style dimensions and Big Five estimates for that executive in that quarter, computed only from that quarter's calls — so the history is append-only and safe for point-in-time research.
4. Event study against your own returns
from arche_ai import event_study as es
feat = es.point_in_time_features(hist) # self-baseline deviations from prior quarters only
df = es.join_events(my_events, feat) # your events: ticker, call_date, your returns + baselines
res = es.horserace(df, target="car_1", baseline_cols=["mom_21", "sue"],
train_quarters=train_q, test_quarters=test_q)
print(res["baseline"], res["baseline_plus_archeai"], res["lift"], res["baseline_definition"])The kit reproduces the published construction: self-baseline deviations from the executive's own prior quarters, a within-quarter rank IC, and a baseline-vs-baseline-plus-ArcheAI horserace. You bring the returns and the baseline columns; the result names the baseline it was measured against.
What you are working with
- Corpus
- 560,000+ unique corporate speech events (one copy per event) from 19,000+ companies, 2002–present
- Executives scored
- 150,000+ named executives, 1 million+ executive-quarter profiles, one row per executive per quarter
- Fraud-language risk
- a quarterly series for every covered company, by ticker, with within-quarter and all-history percentiles
- Validation
- every model tested on data it never saw; model cards and test results under NDA
- Every result
- names the artifact that produced it (artifact_version + sha256, verifiable against the published manifest)
- IP
- US Patent 12,763,096 B2 (issued Oct 13, 2026; 19 claims) + continuation application 19/768,904 (filed Aug 7, 2026, pending) + recorded assignment to Arche AI, LLC
Links
- PyPI — archeai-sdk — Install, release notes, and the rendered SDK docs.
- API reference — OpenAPI for every route, including result schemas and error codes.
- Quant demo notebook — examples/quant_demo.ipynb in the package: install → key → 50 tickers → event study, with a synthetic-returns template.
- Quick start — session analysis — examples/session_demo.ipynb: one multi-speaker recording → diarized transcript → per-speaker style + personality → familiarity between the two main voices → one-screen summary.
- Quick start — executive monitoring — examples/exec_monitoring.ipynb: behavioral_history() → each executive's departure from their own prior 8 quarters → an "unusual quarters" read, designed to pair with the fraud-language line.
- FAQ — What the models measure, how accuracy is reported, how data is handled.
ArcheAI outputs are research signals that inform professional judgment. They are not accusations, diagnoses, or determinations of fact. The baseline-deviation methodology is proprietary, not claimed in the issued patent.