CLI Reference
March 6, 2026 ยท View on GitHub
AgentAssay provides a command-line interface with six commands.
agentassay --help
agentassay --version
agentassay run
Run agent assay trials against test scenarios.
agentassay run [OPTIONS]
Options
| Option | Short | Description |
|---|---|---|
--config PATH | -c | YAML config file with AssayConfig parameters |
--scenario PATH | -s | YAML scenario file with TestScenario definition |
--n INTEGER | -n | Number of trials (overrides config file) |
--output PATH | -o | Output JSON file for results |
Examples
# Validate config and scenario files
agentassay run --config assay.yaml --scenario qa.yaml
# Override trial count
agentassay run -c config.yaml -s scenario.yaml -n 50
# Save validated config to JSON
agentassay run -c config.yaml -s scenario.yaml -o validated.json
Notes
The run command validates configuration files and displays parameters. For full trial execution with real agents, use the Python API (TrialRunner). The CLI is designed for configuration validation, result analysis, and reporting.
agentassay compare
Compare baseline vs. current results for regression detection.
agentassay compare [OPTIONS]
Options
| Option | Short | Required | Description |
|---|---|---|---|
--baseline PATH | -b | Yes | JSON file with baseline trial results |
--current PATH | -c | Yes | JSON file with current trial results |
--alpha FLOAT | -a | No | Significance level (default: 0.05) |
--output PATH | -o | No | Output JSON file for comparison results |
Input Format
The JSON files must contain trial results in one of these formats:
[{"passed": true}, {"passed": false}, {"passed": true}]
or:
{"results": [{"passed": true}, {"passed": false}]}
or:
{"trials": [{"success": true}, {"success": false}]}
Examples
# Basic regression comparison
agentassay compare --baseline v1.json --current v2.json
# Stricter significance level
agentassay compare -b baseline.json -c current.json --alpha 0.01
# Save comparison results
agentassay compare -b v1.json -c v2.json -o comparison.json
Exit Codes
| Code | Meaning |
|---|---|
| 0 | No regression detected |
| 1 | Regression detected |
Output
Displays a table with:
- Baseline and current trial counts, pass counts, and pass rates
- 95% confidence intervals for both versions
- Hypothesis test result (test name, statistic, p-value, effect size)
- Verdict: REGRESSION DETECTED or NO REGRESSION
agentassay mutate
Run mutation testing on an agent to evaluate test suite sensitivity.
agentassay mutate [OPTIONS]
Options
| Option | Short | Description |
|---|---|---|
--config PATH | -c | YAML config file with AgentConfig parameters |
--scenario PATH | -s | YAML scenario file with TestScenario definition |
--operators TEXT | Comma-separated operator categories: prompt, tool, model, context | |
--output PATH | -o | Output JSON file for mutation results |
Operator Categories
| Category | Operators |
|---|---|
prompt | Synonym substitution, instruction order, noise injection, instruction drop |
tool | Tool removal, tool reorder, tool noise |
model | Model swap, model version |
context | Context truncation, context noise, context permutation |
Examples
# List all mutation operators
agentassay mutate --config agent.yaml --scenario qa.yaml
# Only prompt and tool mutations
agentassay mutate -c agent.yaml -s qa.yaml --operators prompt,tool
# Save operator list
agentassay mutate -c agent.yaml -s qa.yaml -o mutations.json
agentassay coverage
Compute and display the five-dimensional coverage metrics from trial results.
agentassay coverage [OPTIONS]
Options
| Option | Short | Required | Description |
|---|---|---|---|
--results PATH | -r | Yes | JSON file with trial results containing execution traces |
--tools TEXT | No | Comma-separated list of known tool names | |
--models TEXT | No | Comma-separated list of known model names |
Examples
# Basic coverage analysis
agentassay coverage --results trials.json
# With known tools for accurate tool coverage
agentassay coverage -r trials.json --tools search,calculate,write_file
# With known models
agentassay coverage -r trials.json --tools search --models gpt-4o,claude-opus-4-6
Output
Displays:
- Five-dimensional coverage vector with visual bars
- Overall score (geometric mean)
- Weakest dimension identification
- Summary statistics (traces analyzed, tools observed, unique paths)
Coverage Interpretation
| Score | Status |
|---|---|
| >= 80% | GOOD |
| 50-79% | MODERATE |
| < 50% | LOW |
agentassay report
Generate a self-contained HTML report from trial results.
agentassay report [OPTIONS]
Options
| Option | Short | Required | Description |
|---|---|---|---|
--results PATH | -r | Yes | JSON file with trial results |
--output PATH | -o | No | Output HTML file path (default: agentassay-report.html) |
Examples
# Generate with default output filename
agentassay report --results trials.json
# Custom output path
agentassay report -r results.json -o reports/latest.html
Report Contents
The generated HTML report includes:
- Overall verdict (PASS / FAIL / INCONCLUSIVE / NO DATA)
- Summary table: total trials, passed, failed, pass rate, confidence interval
- Visual pass rate bar
- Methodology section: framework version, CI method, regression test, verdict semantics
The report is self-contained (no external CSS or JavaScript dependencies) and can be opened in any browser.
agentassay dashboard
Launch the interactive dashboard for visualizing test results, trends, and behavioral fingerprints.
agentassay dashboard [OPTIONS]
Options
| Option | Short | Description |
|---|---|---|
--port INTEGER | -p | Port to run dashboard on (default: 8501) |
--host TEXT | Host to bind to (default: localhost) | |
--no-browser | Don't auto-open browser | |
--theme TEXT | Color theme: dark, light (default: dark) |
Prerequisites
Install with dashboard extras:
pip install agentassay[dashboard]
Examples
# Launch with defaults (opens browser automatically)
agentassay dashboard
# Custom port, no auto-open
agentassay dashboard --port 9000 --no-browser
# Light theme
agentassay dashboard --theme light
# Bind to all interfaces (for remote access)
agentassay dashboard --host 0.0.0.0
Notes
The dashboard reads from the local results database. Run agentassay run at least once to have data to visualize. See Dashboard Guide for full documentation.