Add gzip compression

[sidpremkumar]

Description

Adds gzip compression on the engine along with all 3 SDKs

Also add a testing suite to verify that gzip compression works by spinning up docker containers and monitoring network traffic

Fixes # (issue)

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Documentation change (pure documentation change)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Refactor (non-breaking changes to code which doesn't change any behaviour)
• [ ] CI (any automation pipeline changes)
• [ ] Chore (changes which are not directly related to any business logic)
• [ ] Test changes (add, refactor, improve or change a test)
• [ ] This change requires a documentation update

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Project	Deployment	Preview	Comments	Updated (UTC)
hatchet-docs	Ready	Preview	Comment	Nov 26, 2025 10:09pm
hatchet-v0-docs	Ready	Preview	Comment	Nov 26, 2025 10:09pm

[sidpremkumar]

@mrkaye97 , do you have any context on to why the load tests might be failing? https://github.com/hatchet-dev/hatchet/actions/runs/19578370255/job/56069687252?pr=2539

I saw a previous PR with similar behavior, before I dived too deep just wanted to ask if its known to be flaky?

[mrkaye97]

@mrkaye97 , do you have any context on to why the load tests might be failing? https://github.com/hatchet-dev/hatchet/actions/runs/19578370255/job/56069687252?pr=2539

I saw a previous PR with similar behavior, before I dived too deep just wanted to ask if its known to be flaky?

Not 100% sure but I think probably flaky, I'd try rerunning