feat(web): PR 3 - Python client

[paul-nechifor]

No description provided.

[greptile-apps]

Greptile Summary

This PR adds a Python client for the WebTransport relay. The main changes are:

• Python wire-protocol models and framing.
• WebTransport session and client helpers.
• Relay-client and protocol test coverage.
• The aioquic web dependency.

Confidence Score: 5/5

This looks safe to merge.

• No blocking issues found in the changed code.

Important Files Changed

Filename	Overview
dimos/web/relay_bridge/protocol.py	Adds strict protocol models plus control, datagram, and data-frame encoding and decoding.
dimos/web/relay_bridge/_wt_session.py	Adds the aioquic session implementation for relay control messages and frame streams.
dimos/web/relay_bridge/wt_client.py	Adds the asynchronous relay client, frame sending, and latest-wins delivery support.
dimos/web/relay_bridge/test_protocol.py	Adds protocol fixture, framing, validation, and non-finite-number coverage.
pyproject.toml	Adds aioquic to the optional web dependency set.

_{Reviews (5): Last reviewed commit: "update" | Re-trigger Greptile}

[codecov]

Codecov Report

❌ Patch coverage is 72.49240% with 181 lines in your changes missing coverage. Please review.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
dimos/web/relay_bridge/_wt_session.py	24.16%	91 Missing ⚠️
dimos/web/relay_bridge/wt_client.py	58.04%	70 Missing and 3 partials ⚠️
dimos/web/relay_bridge/locate.py	48.00%	11 Missing and 2 partials ⚠️
dimos/web/relay_bridge/test_wt_client.py	95.12%	2 Missing and 2 partials ⚠️

@@            Coverage Diff             @@
##             main    #3044      +/-   ##
==========================================
- Coverage   73.84%   73.83%   -0.02%     
==========================================
  Files        1099     1105       +6     
  Lines      102535   103193     +658     
  Branches     9402     9463      +61     
==========================================
+ Hits        75718    76193     +475     
- Misses      24128    24304     +176     
- Partials     2689     2696       +7     

Flag	Coverage Δ
OS-ubuntu-24.04-arm	67.38% <72.49%> (+0.02%)	⬆️
OS-ubuntu-latest	69.34% <72.49%> (+0.01%)	⬆️
Py-3.10	69.33% <72.49%> (+0.01%)	⬆️
Py-3.11	69.34% <72.49%> (+0.02%)	⬆️
Py-3.12	69.33% <72.49%> (+0.01%)	⬆️
Py-3.13	69.33% <72.49%> (+0.01%)	⬆️
Py-3.14	69.34% <72.49%> (+0.01%)	⬆️
Py-3.14t	69.34% <72.49%> (+0.02%)	⬆️
SelfHosted-Large	29.76% <31.61%> (+0.01%)	⬆️
SelfHosted-Linux	36.38% <31.61%> (-0.04%)	⬇️
SelfHosted-macOS	35.39% <31.61%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
dimos/web/relay_bridge/protocol.py	100.00% <100.00%> (ø)
dimos/web/relay_bridge/test_protocol.py	100.00% <100.00%> (ø)
dimos/web/relay_bridge/test_wt_client.py	95.12% <95.12%> (ø)
dimos/web/relay_bridge/locate.py	48.00% <48.00%> (ø)
dimos/web/relay_bridge/wt_client.py	58.04% <58.04%> (ø)
dimos/web/relay_bridge/_wt_session.py	24.16% <24.16%> (ø)

... and 3 files with indirect coverage changes

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[leshy]

Sam is right about the security issue, but also paul has lots on his plate now, so I'd like to let him merge and we should revisit web dir discovery

The base branch was changed.