Examples
PreFlight — Deterministic Upstream Data Ingestion Gate
Purpose
- Demonstrates deterministic verdict outcomes produced by PreFlight v1.01
- Illustrates observable enforcement states at the ingestion boundary
- Artifacts reflect execution evidence only
PASS
Condition:
- Structure is deterministically traversable
- No mechanically provable ingestion risk detected
Verdict: PASS — Downstream execution permitted
PRE-FLIGHT EXECUTION SUMMARY — PASS Dataset: Border_Crossing_Entry_Data.csv Dataset Size: 44.86 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ PASS Multiple Valid Representations ..... PASS High Null Density Columns .......... PASS Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: PASS Rows Evaluated: 405972 Deterministic Reduction: ACTIVE
PRE-FLIGHT EXECUTION SUMMARY — PASS Dataset: Medallion_Drivers_-_Active_20260122.csv Dataset Size: 14.73 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ PASS Multiple Valid Representations ..... PASS High Null Density Columns .......... PASS Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: PASS Rows Evaluated: 178117 Deterministic Reduction: ACTIVE
PRE-FLIGHT EXECUTION SUMMARY — PASS Dataset: fd_incidents_2025_datasd.csv Dataset Size: 25.03 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ PASS Multiple Valid Representations ..... PASS High Null Density Columns .......... PASS Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: PASS Rows Evaluated: 184925 Deterministic Reduction: ACTIVE
WARN
Condition:
- Structural exposure detected without provable corruption
Verdict: WARN — Downstream execution permitted with exposure
PRE-FLIGHT EXECUTION SUMMARY — WARN Dataset: Special_Studies_20260120.csv Dataset Size: 44.6 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ PASS Multiple Valid Representations ..... WARN High Null Density Columns .......... PASS Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: WARN Triggering Test: Multiple Valid Representations Rows Evaluated: 998418 Deterministic Reduction: ACTIVE
PRE-FLIGHT EXECUTION SUMMARY — WARN Dataset: Consumer_Airfare_Report__Table_6_-_Contiguous_State_City-Pair_Markets_That_Average_At_Least_10_Passengers_Per_Day_20260120.csv Dataset Size: 168.2 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ PASS Multiple Valid Representations ..... WARN High Null Density Columns .......... WARN Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: WARN Triggering Tests: Multiple Valid Representations, High Null Density Columns Rows Evaluated: 649604 Deterministic Reduction: ACTIVE
PRE-FLIGHT EXECUTION SUMMARY — WARN Dataset: Conditions_Contributing_to_COVID-19_Deaths,_by_State_and_Age,_Provisional_2020-2023_20260120.csv Dataset Size: 124.3 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ PASS Multiple Valid Representations ..... WARN High Null Density Columns .......... PASS Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: WARN Triggering Test: Multiple Valid Representations Rows Evaluated: 621000 Deterministic Reduction: ACTIVE
BLOCK
Condition:
- Mechanical evidence establishes deterministic ingestion failure
Verdict: BLOCK — Downstream execution not recommended
PRE-FLIGHT EXECUTION SUMMARY — BLOCK Dataset: Sacramento_Call_for_Service_Data_2025_-5375565618606923720.csv Dataset Size: 105.39 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ BLOCK Multiple Valid Representations ..... WARN High Null Density Columns .......... PASS Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: BLOCK Triggering Tests: Numeric Type Corruption; Multiple Valid Representations Deterministic Reduction: BLOCK triggered by numeric coercion failure during deterministic reduction.
PRE-FLIGHT EXECUTION SUMMARY — BLOCK Dataset: DOT__Recalls_Data.csv Dataset Size: 23.01 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ PASS Row Iteration Viability ............ PASS Numeric Type Corruption ............ BLOCK Multiple Valid Representations ..... WARN High Null Density Columns .......... PASS Malformed or Truncated Rows ........ PASS Text Encoding Corruption ........... PASS Final Verdict: BLOCK Triggering Tests: Numeric Type Corruption; Multiple Valid Representations Rows Evaluated: 29669 Deterministic Reduction: BLOCK issued due to non-coercible numeric token in an unambiguous numeric column.
ANALYSIS_INCOMPLETE
Condition:
- Mechanical evidence insufficient to establish ingestion safety
Verdict: ANALYSIS_INCOMPLETE — Admission not proven
PRE-FLIGHT EXECUTION SUMMARY — ANALYSIS_INCOMPLETE Dataset: ACSDP5YAIAN2021.DP02-Data.csv Dataset Size: 70.3 KB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ ANALYSIS_INCOMPLETE Row Iteration Viability ............ ANALYSIS_INCOMPLETE Numeric Type Corruption ............ ANALYSIS_INCOMPLETE Multiple Valid Representations ..... ANALYSIS_INCOMPLETE High Null Density Columns .......... ANALYSIS_INCOMPLETE Malformed or Truncated Rows ........ ANALYSIS_INCOMPLETE Text Encoding Corruption ........... ANALYSIS_INCOMPLETE Final Verdict: ANALYSIS_INCOMPLETE Deterministic Reduction: Insufficient structural evidence for ingestion safety assessment.
PRE-FLIGHT EXECUTION SUMMARY — ANALYSIS_INCOMPLETE Dataset: ACSST1Y2024.S0101-Data.csv Dataset Size: 43.6 KB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ ANALYSIS_INCOMPLETE Row Iteration Viability ............ ANALYSIS_INCOMPLETE Numeric Type Corruption ............ ANALYSIS_INCOMPLETE Multiple Valid Representations ..... ANALYSIS_INCOMPLETE High Null Density Columns .......... ANALYSIS_INCOMPLETE Malformed or Truncated Rows ........ ANALYSIS_INCOMPLETE Text Encoding Corruption ........... ANALYSIS_INCOMPLETE Final Verdict: ANALYSIS_INCOMPLETE Deterministic Reduction: Insufficient structural evidence for ingestion safety assessment.
PRE-FLIGHT EXECUTION SUMMARY — ANALYSIS_INCOMPLETE Dataset: EPA__annual_conc_by_monitor_2025.csv Dataset Size: 31.02 MB Engine: PreFlight v1.01 Tests: Schema Structural Integrity ........ ANALYSIS_INCOMPLETE Row Iteration Viability ............ ANALYSIS_INCOMPLETE Numeric Type Corruption ............ ANALYSIS_INCOMPLETE Multiple Valid Representations ..... ANALYSIS_INCOMPLETE High Null Density Columns .......... ANALYSIS_INCOMPLETE Malformed or Truncated Rows ........ ANALYSIS_INCOMPLETE Text Encoding Corruption ........... ANALYSIS_INCOMPLETE Final Verdict: ANALYSIS_INCOMPLETE Deterministic Reduction: Insufficient structural evidence for ingestion safety assessment.
Deterministic Observation
- Identical inputs produce identical outcomes
- Enforcement behavior is mechanical
- No semantic interpretation
- No configuration assumptions implied
PRE-FLIGHT ENFORCEMENT OBSERVATION — v1.01 Behavior Model: Deterministic upstream ingestion enforcement. Observed Outcomes: PASS .................. Structure safely traversable WARN .................. Structural exposure present BLOCK ................. Deterministic ingestion failure ANALYSIS_INCOMPLETE ... Mechanical evidence insufficient Execution Properties: • Fixed test order • Mechanical verdict reduction • No adaptive behavior • Identical inputs produce identical outcomes