Independent testing will determine whether LLM-Shield-Proxy reliably prevents PII from leaving application infrastructure while maintaining acceptable streaming latency, accuracy, and operational overhead.
state: expiredheat: lowuncertainty: highconvergesscott: mediumagentic-security pii-redaction inference-proxyNinad Phalak
What is this?
LLM-Shield-Proxy is presented as a lightweight, locally operated streaming proxy that redacts PII before application requests reach external LLM APIs, with the case associating it with Ninad Phalak and claiming a roughly 55 MB memory footprint. The supplied snippets establish the broader pattern of inline LLM gateways and local PII redaction, as well as the expected tradeoffs around latency, false positives, policy maintenance, and operational hygiene. However, none of the cited search results independently tests or specifically discusses LLM-Shield-Proxy, so its leakage prevention, accuracy, latency, and resource claims remain unverified here; the web answer’s assertion of successful independent testing is unsupported by the supplied results.
Why it matters to Scott
LLM-Shield-Proxy independently implements Scott’s in-path privacy architecture: a local gateway prevents raw PII from reaching external models, closely matching Proxy-Mediated Tokenisation, the Company AI Gateway, and his active LiteLLM/Presidio-based appliance work. Its direct usefulness depends on independent leakage, false-positive, streaming-latency, and resource benchmarks, but credible results could inform or provide a lightweight component for those builds.
ip:concept.proxy-mediated-tokenisationip:concept.company-ai-gatewayip:framework.siloosdev:project.appliancedev:concept.privacy-tokenized-agent-boundarydev:technology.litellmdev:technology.microsoft-presidioradar:concept.ai-privacyradar:concept.agentic-securityradar:android-mcp-on-device-pii-redactionradar:customhouse-mcp-exfiltration-proxy
queries asked of Scott's wikis
- local-first PII redaction for external LLM APIs
- LLM gateway security and policy-as-code
- streaming inference proxy latency tradeoffs
- agent data-egress controls and trust boundaries
- PII detection false positives and reversible redaction
- self-hosted AI privacy infrastructure
Measured heat
no measured readings yet — the hourly heat pass fills this in
How the heat travelled
no chain yet — the hourly chain pass fills this in
Evidence (2) — ⭐ canonical anchor
Interpretation history
2026-08-21T13:28:13Z
The small engagement increase produced no independent testing, implementation evidence, or adoption signal. With no concrete validation expected and the launch discussion already fading, the episode no longer merits active tracking.
2026-08-19T12:32:45Z
The legacy recheck adds no independent validation or adoption evidence. The proxy remains a relevant implementation artifact, but its zero-egress, detection-quality, latency, and resource claims are still unverified.
2026-08-19T12:30:29Z
grounded: converges/medium — LLM-Shield-Proxy independently implements Scott’s in-path privacy architecture: a local gateway prevents raw PII from reaching external models, closely matching
2026-08-19T12:28:06Z
case created — The released proxy is a usable security artifact, but its protection and performance claims have not yet attracted validation.
Decision trace
- 08-21 23:28expireThe small engagement increase produced no independent testing, implementation evidence, or adoption signal. With no concrete validation expected and the launch discussion already fading, the episode n
- 08-21 23:28alert_silentThe only delta is minor engagement without new technical evidence; independent leakage, accuracy, latency, or resource benchmarks would justify opening a new episode later.
- 08-21 23:28alert_routeThe only delta is minor engagement without new technical evidence; independent leakage, accuracy, latency, or resource benchmarks would justify opening a new episode later.
- 08-19 22:32repriceThe legacy recheck adds no independent validation or adoption evidence. The proxy remains a relevant implementation artifact, but its zero-egress, detection-quality, latency, and resource claims are s
- 08-19 22:32alert_silentNo material delta occurred beyond an unchanged reobservation, so there is nothing new that warrants interrupting Scott; wait for independent leakage, false-positive, latency, or resource testing.
- 08-19 22:32alert_routeNo material delta occurred beyond an unchanged reobservation, so there is nothing new that warrants interrupting Scott; wait for independent leakage, false-positive, latency, or resource testing.
- 08-19 22:31alert_silentThe repository's release is established and directly overlaps Scott's local PII-gateway work, but the zero-egress, 55MB-memory, streaming-latency, and detection-quality claims are unvalidate
- 08-19 22:31surface_candidateThe repository's release is established and directly overlaps Scott's local PII-gateway work, but the zero-egress, 55MB-memory, streaming-latency, and detection-quality claims are unvalidate
- 08-19 22:31alert_routeThe repository's release is established and directly overlaps Scott's local PII-gateway work, but the zero-egress, 55MB-memory, streaming-latency, and detection-quality claims are unvalidate
- 08-19 22:30groundLLM-Shield-Proxy independently implements Scott’s in-path privacy architecture: a local gateway prevents raw PII from reaching external models, closely matching Proxy-Mediated Tokenisation, the Compan
- 08-19 22:28createThe released proxy is a usable security artifact, but its protection and performance claims have not yet attracted validation.