feat(governance): index OZ governance standard

[MartianGreed]

No description provided.

[github-actions]

📊 Synthetic Benchmark Results

Comparing against baseline: 20260408T232228Z

Performance Summary

Token Type	Duration (ms)	Blocks	Transactions	Events	Envelopes	Blocks/sec	Events/sec
erc20	2792	100	50000	50000	50000	35.81	17904.66
erc721	11724	100	50000	50000	50000	8.53	4264.54
erc1155	10898	100	50000	50000	70000	9.18	4587.61

Comparison with Baseline

Token Type	Metric	Baseline	Current	Change
erc20	Throughput (events/sec)	17904.66	17904.66	➡️ 0.0%
erc20	Duration (ms)	2792	2792	➡️ 0.0%
erc721	Throughput (events/sec)	4264.54	4264.54	➡️ 0.0%
erc721	Duration (ms)	11724	11724	➡️ 0.0%
erc1155	Throughput (events/sec)	4587.61	4587.61	➡️ 0.0%
erc1155	Duration (ms)	10898	10898	➡️ 0.0%

Legend:

• ✅ Improvement (faster)
• ⚠️ Regression (slower)
• 📈 Throughput increase
• 📉 Throughput decrease
• ➡️ No significant change (<5%)

Stage Latency Breakdown

Token Type	Extract (ms)	Decode (ms)	Sink (ms)	Commit (ms)
erc20	11.627338000000005	51.58753299999999	2640.350831000001	0.028188
erc721	12.175620000000004	51.599256999999994	11587.466572999996	0.037607000000000015
erc1155	22.677845999999988	89.15291999999997	10699.810319000004	0.033065999999999984

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