Holistic Chart Analysis Validation
The Holistic Chart Analysis infrastructure of the Numji Astrology Engine was tested across 250 test cases spanning the 1900–2100 period, featuring various birth locations and four house systems. A total of 5,514 checks were performed, ranging from the natal chart backbone and element-modality balance to dominant planets, patterns, life domains, contradictions, and interpretation ordering.
Natal chart transfer, ASC–MC backbone, traditional and modern rulers, element–modality balance, planetary power scores, aspect patterns, life domains, contradictions, and prioritized interpretation results were found to be fully consistent with expected outcomes across all test cases.
Validated calculation groups
The core calculation chain that transforms natal chart data into a multi-layered profile and prioritized holistic interpretation.
CHART BACKBONE AND RULERS
ASC, MC, chart sect, traditional chart ruler, and modern co-rulers used for Scorpio, Aquarius, and Pisces risings were validated along with sign, position, and house details.
ELEMENT AND MODALITY BALANCE
Counts, percentages, and equality statuses of the ten primary celestial bodies across Fire, Earth, Air, and Water elements, as well as Cardinal, Fixed, and Mutable modalities, were independently recalculated.
PLANETARY POWERS AND PATTERNS
Power scores consisting of house position, being under the sun beams/combust status, rulership, aspect density, essential dignity, and motion status were checked alongside house concentrations, Grand Trine, and T-Square patterns.
LIFE DOMAINS AND HOLISTIC INTERPRETATION
Scores for identity, relationships, career, resources, and inner world headings were validated along with conflicting indicators, interpretation tone, priority, limit, core theme, and deterministic result rules.
Validation results
Success distribution of control groups applied across 250 cases.
| Control Group | Checks | Compatible | Failed | Result |
|---|---|---|---|---|
| Metadata, natal chart, and natal interpretation integrity | 750 | 750 | 0 | Passed |
| Chart backbone and modern co-ruler | 500 | 500 | 0 | Passed |
| Element–modality count, percentage, and dominance results | 750 | 750 | 0 | Passed |
| Planetary power values, justifications, and ranking | 500 | 500 | 0 | Passed |
| House concentrations, aspect patterns, and ranking | 750 | 750 | 0 | Passed |
| Life domain scores, indicators, and ranking | 500 | 500 | 0 | Passed |
| Conflicting indicators and priority order | 500 | 500 | 0 | Passed |
| Interpretation elements, limit, order, tone, and summary | 750 | 750 | 0 | Passed |
| Default name and deterministic result | 500 | 500 | 0 | Passed |
| House system scope and invalid input protections | 14 | 14 | 0 | Passed |
| Total | 5,514 | 5,514 | 0 | Passed |
Highlighted validation results
Evaluation of profile and interpretation layers using independent rule calculations.
| Metric | Applied Criterion | Observed Result | Result |
|---|---|---|---|
| Natal chart and natal interpretation transfer | Direct engine result signature | Exact match | Passed |
| Element, modality, and planetary power scores | Independent count, percentage, and score calculation | Exact match | Passed |
| House concentration and aspect patterns | Independent house grouping and triple aspect scan | Exact match | Passed |
| Life domains and conflicting indicators | Rule and priority recalculation | Exact match | Passed |
| Holistic interpretation | Category, heading, score, tone, limit, and order | Exact match | Passed |
| Repeated calculation | Same result for identical input | Deterministic | Passed |
Test methodology
Broad time and geography distribution, four house systems, and rule-level independent controls were applied together.
SCOPE
- Supported date range: 1900–2100
- 250 distinct analysis cases
- Four different house systems
- Total of 5,514 validation checks
INDEPENDENT RULE CALCULATIONS
Balance percentages, ruler selection, essential dignity, planetary power score, pattern, life domain, and interpretation priorities were reproduced in the validation application and compared against engine outputs.
TIME, LOCATION, AND HOUSES
- Boundary dates: 1900 and 2100
- Test offsets between -12 and +14 hours
- Northern and Southern hemisphere locations
- Whole Sign, Equal, Placidus, and Porphyry
DEFENSIVE VALIDATION
Invalid dates, GMT, latitude, longitude, NaN values, and interpretation limits were tested; it was verified that the engine rejects these inputs before initiating calculations.
What does this result mean for the astrologer?
Holistic Chart Analysis evaluates the chart backbone, element and modality balance, dominant planets, patterns, life domains, and tense indicators within a unified priority system rather than highlighting a single placement. Validation results demonstrate that this synthesis is produced consistently, reproducibly, and according to the exact same rules across the supported date range and four house systems.