The Missing Process: Reconstructing Distributed Agent Activity from Partial Traces
Kishore Kumar Mariappan · Team TPRN
Submitted to AI Incident Response Sprint. Sprint projects are early-stage work by participants, not Apart Research publications.
When AI workflows span multiple agents, tools, messages, files, and services, the surviving trace may be incomplete. This project develops TPRN, the Temporal-Persistence Reconstruction Network, as an experimental programme for reconstructing typed process structure from partial traces. Rather than presenting a single successful architecture, it follows a sequence of experiments and audits that expose both useful relational signal and benchmark failures. Several apparently strong results collapse under simpler baselines or leakage checks, including a 424,625-task benchmark whose answer was always listed last. The main result is methodological: reconstruction accuracy can exceed reconstruction validity, so process reconstruction requires explicit controls, baselines, and uncertainty.
Reviews
Clear primary research question, could have been more thoughtful around the methods tested
The paper's thesis is that a benchmark can make a method look good for reasons unrelated to the evidence, and that's true and worth saying. But it's a known problem wearing new clothes, and the positive side is empty: nothing the author built survived its own tests. The artifact transport failed, the calibration gate failed, the value-of-information policy didn't beat a simpler rule, and the best reconstruction result was matched exactly by a baseline with no learning in it. So the score reflects what's left standing, which is a lesson rather than a method.
The lineage table and the audit-question table do a lot of work, and the honesty is easy to follow. What costs it is that the central object is hard to hold onto.
Cite this project
@misc{mariappan2026missing,
title = {{The Missing Process: Reconstructing Distributed Agent Activity from Partial Traces}},
author = {Kishore Kumar Mariappan},
year = {2026},
month = sep,
note = {Submitted to AI Incident Response Sprint, an Apart Research Sprint},
howpublished = {\url{https://apartresearch.com/sprints/projects/the-missing-process-reconstructing-distributed-agent-activity-from-partial-traces-456z}},
url = {https://apartresearch.com/sprints/projects/the-missing-process-reconstructing-distributed-agent-activity-from-partial-traces-456z}
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