Migrate chassis packet path to TransportPacket (#138 cycle 1)

[cryptoxdog]

Summary

• inflate_ingress / deflate_egress / delegate_to_node and PacketBridge now return constellation_node_sdk.TransportPacket.
• Deleted 16 of 18 packet-envelope.yml ledger entries in the same change. Remaining: tests/unit/test_packet_envelope.py (declaration-type unit tests).
• Packet-envelope gate: passed=true, new_total=0, known_total=2.

Refs #138

Issue-Remediation-Cycle: #138/cycle-1

Test plan

• pytest tests/unit/test_chassis_contract.py tests/unit/test_packet_bridge.py tests/unit/test_packet_envelope.py
• pytest tests/compliance/test_hipaa.py
• python tools/packet_envelope_gate.py (pass, 2 known leftovers)
• CI baseline ratchet + unit on this PR

Made with Cursor

[github-actions]

⚠️ Large PR Warning
Reviewable lines changed: 705
Warning threshold: 300 lines
Consider splitting for easier review

📋 Best Practices for Large Changes

1. Refactoring + Features: Separate into 2 PRs
2. Multiple Features: One PR per feature
3. Database + Code: Separate migration from logic
4. Generated Code: Exclude it from reviewable-size accounting

---

✅ This PR passes the blocking limit but is larger than recommended.

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-08-30T19:08:23.364762Z	e19f7e4	PR opened

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Codex reacts with 👀 while any review is running, comments if it has suggestions, and reacts with 👍 once all reviews finish with no findings.

[github-actions]

L9 Audit Harness Report

• Generated: 2026-08-30T19:25:04.870512+00:00
• Repo root: /home/runner/work/Cognitive.Engine.Graphs/Cognitive.Engine.Graphs
• Overall result: ✅ PASSED
• Exit code: 0

Step Results

Step	Status	Exit Code	Notes
Architecture Audit	✅ Passed	0
Spec Coverage	✅ Passed	0
Contract Wiring	✅ Passed	0

Architecture Audit Findings

Severity	Count
🔴 CRITICAL	0
🟠 HIGH	0
🟡 MEDIUM	15
🔵 LOW	0

See artifacts/audit_report.md for full details.

Spec Coverage

• ✅ Implemented: 37
• ⚠️ Partial: 9
• ❌ Missing: 0
• Total features: 46

Category	Implemented	Partial	Missing	Total
gates	10	0	0	10
scoring	7	0	0	7
v1.1_node	2	0	0	2
v1.1_edge	2	0	0	2
v1.1_action	0	2	0	2
v1.1_scoring	1	1	0	2
action_handler	0	6	0	6
gds_algorithm	5	0	0	5
research_pattern	10	0	0	10

See artifacts/coverage_report.md for full details.

Next Steps

All checks passed. Safe to merge.

[chatgpt-codex-connector]

💡 Codex Review

Here are some automated review suggestions for this pull request.

Reviewed commit: e19f7e4251

ℹ️ About Codex in GitHub

Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you

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• Mark a draft as ready
• Comment "@codex review".

If Codex has suggestions, it will comment; otherwise it will react with 👍.

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud