[Docs Update] stacks-core PR #6633: Epoch 3.3 activation - update configuration documentation

[claude]

Source PR

• Repository: stacks-network/stacks-core
• PR: #6633 - Final preparations for epoch 3.3
• URL: Final preparations for epoch 3.3 stacks-core#6633
• Merged: 2025-10-29

What Changed

This PR activates epoch 3.3 by setting activation heights, updating test configurations, and setting StacksEpochId::latest() to 3.3. The testnet activation height is set to 108800. This completes the preparation for epoch 3.3 activation which brings new Clarity 4 features.

Documentation Impact

Files Needing Updates

• /docs/reference/stacks-node-configuration.md - Add epoch 3.3 configuration examples
• /reference/sample-configuration-files.md - Update sample configs to include epoch 3.3
• Any epoch-related documentation that lists current epochs should be updated

Recommended Changes

In /docs/reference/stacks-node-configuration.md

Section: Burnchain Epochs

Add epoch 3.3 to the example configurations after the epoch 3.2 example.

In sample configuration files

Update testnet configuration examples to include the epoch 3.3 activation height of 108800.

General epoch documentation

Any documentation that lists current Stacks epochs should be updated to mention epoch 3.3 as the latest epoch, replacing references to 3.2 as the latest.

Priority

High - Major network upgrade that affects node operators, miners, and signers who need updated configuration examples

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