Capture IPC channel, direction, sender, receiver, and redacted bounded payload metadata. Correlate with process trees and cleanup.
Part of #64.
Acceptance:
- Payloads are redacted; only metadata is retained.
- Cleanup owns only provider-launched processes.
Capture IPC channel, direction, sender, receiver, and redacted bounded payload metadata. Correlate with process trees and cleanup.
Part of #64.
Acceptance: