Examples & Sample Outputs

Judges can evaluate output quality without running any code. All artifacts are pre-rendered in examples/.

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DataMeshOps-Healer Artifacts

sample_remediation.json

Full step-by-step MCP tool call log from a Healer execution run on the nyc-taxi dataset. Shows: get_lineage → list_schema_fields → get_dataset_queries → add_tags → add_structured_properties → update_description.

mutated_aspects_log.md

Rendered Markdown runbook that gets appended to the DataHub dataset entity documentation. Contains root cause, generated SQL fix, and audit trail.

graph_mutation_before_after.json

Side-by-side JSON diff of DataHub entity aspects before and after Healer mutation: empty GlobalTags → [#auto-remediated, #sla-restored].

demo_playback.cast

Asciinema terminal recording. Play offline:

# If asciinema installed:
asciinema play examples/demo_playback.cast

# Or use built-in replay:
python3 -m datameshops_healer.cli replay --cast examples/demo_playback.cast

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DataMeshOps-Guard Artifacts

guard_audit_report.json

Full MCP tool call log from a Guard audit on customer_churn_v4. Shows 3-hop lineage traversal, leakage detection on future_churn_status_30d, schema drift on patient_age, and quarantine mutation sequence.

guard_mutation_before_after.json

Before/after DataHub ML model entity aspect diff: adds #ml-quarantined tag, sets model_health_score: 0.12, appends diagnostic runbook, raises CRITICAL incident.

guard_demo_playback.cast

Terminal playback for Guard audit. Play with asciinema or replay command.