Independent benchmarks will determine whether ConvRot’s llama.cpp-compatible Q5 and Q6 quantizations preserve near-Q8 model quality at comparable low-bit memory use without unacceptable performance or stability tradeoffs.

state: expiredheat: lowuncertainty: highknownscott: mediumllama-cpp quantization local-inferenceTheTom

What is this?

ConvRot is presented as a group-wise, rotation-based quantization method using Hadamard transforms to suppress model-weight outliers, with Q5 and Q6 support reportedly added to llama-cpp-turboquant by or in connection with TheTom. The proposed development is lower-memory llama.cpp-compatible quantization that may approach Q8 quality, but the supplied search results only document generic GGUF memory/quality tiers and compatibility; they provide no independent ConvRot-specific quality, speed, or stability benchmarks. The central claim therefore remains unverified by the supplied evidence.

Why it matters to Scott

The radar already tracks the same unresolved validation pattern in “KLQ training-free rotation quantization” and “Unsloth Dynamic 3.0 GGUF validation,” while Scott’s Evaluation-Driven Development position already requires repeatable evidence before adopting behavioral or runtime changes. ConvRot could affect quantization choices for his hardware-aware local inference and gamepc/Ollama stack, but without ConvRot-specific benchmarks it is currently a testing candidate rather than a finding that changes his position.

ip:concept.evaluation-driven-developmentdev:concept.hardware-aware-local-inferencedev:project.gamepcdev:technology.ollamaradar:klq-training-free-rotation-quantizationradar:unsloth-dynamic-3-gguf-validationradar:concept.quantizationradar:concept.llama-cpp

queries asked of Scott's wikis

local inference quantization quality-memory tradeoffs
llama.cpp and GGUF inference toolchain
independent model benchmark methodology
Hadamard rotation and outlier suppression
low-bit inference performance and stability
local model hardware economics

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

source	object	author	score	comments
🟠 reddit	ConvRot Quant method now in llama-cpp-turboquant LocalLLaMA	giveen	61	25
🟧 echo.paper ⭐	The original ConvRot paper presents a “group-wise rotation-based quantization method” using regular Hadamard transforms to suppress outliers	Feice Huang, Zuliang Han, Xing Zhou, Yihuang Chen, Lifei Zhu, and Haoqian Wang	—	—

Interpretation history

2026-08-29T21:28:51Z
Repeated staleness checks have produced only minor engagement and no independent ConvRot benchmarks or adoption evidence. Treat the episode as dormant and reopen only if quality, runtime, memory, or stability results emerge.
2026-08-27T20:42:21Z
No new evidence arrived at the staleness check, after several rounds of speculative amplification. ConvRot remains an implementation-backed benchmark candidate; revisit only when independent quality, runtime, memory, or stability results appear.
2026-08-25T20:33:56Z
The additional comments are repetitive speculation about metrics and possible uses, not independent ConvRot validation. The case remains a benchmark candidate with no basis yet for changing local quantization choices.
2026-08-24T20:01:10Z
The refreshed comments remain speculative and add no independent ConvRot-specific quality, runtime, memory, or stability measurements. This is repetitive amplification of an implementation-backed benchmark candidate, not validation for changing local quantization choices.
2026-08-24T13:23:10Z
The refreshed comments continue to debate metrics and possible applications without adding independent ConvRot-specific benchmarks. The case remains an implementation-backed testing candidate, not evidence for changing local quantization choices.
2026-08-24T10:24:31Z
The refreshed discussion remains speculative amplification, with no independent ConvRot-specific quality, runtime, memory, or stability results. The case still represents a benchmark candidate rather than a validated local-inference option.
2026-08-24T03:31:18Z
Refreshed discussion adds enthusiasm and a speculative KV-cache use case, but no independent quality, runtime, memory, or stability measurements. ConvRot remains an implementation-backed benchmark candidate rather than a validated quantization option.
2026-08-24T01:27:54Z
No independent benchmark or implementation evidence arrived; the only change is minor engagement on the existing Reddit report. ConvRot remains a testing candidate rather than evidence for changing local quantization choices.
2026-08-24T01:26:53Z
grounded: known/medium — The radar already tracks the same unresolved validation pattern in “KLQ training-free rotation quantization” and “Unsloth Dynamic 3.0 GGUF validation,” while Sc
2026-08-24T01:24:15Z
origin walked (codex/luna, conf 0.96): anchor reddit.post.1vwoseh -> echo.paper.bdfdefda46 by Feice Huang, Zuliang Han, Xing Zhou, Yihuang Chen, Lifei Zhu, and Haoqian Wang
2026-08-24T01:22:54Z
case created — A linked implementation is available, but its quality and performance claims currently rely on author-reported testing.

Decision trace

08-30 07:28expireRepeated staleness checks have produced only minor engagement and no independent ConvRot benchmarks or adoption evidence. Treat the episode as dormant and reopen only if quality, runtime, memory, or s
08-30 07:28alert_silentThe new delta is only a small score increase on the existing discussion, with no consequential technical evidence; it does not merit attention before any future independent validation.
08-30 07:28alert_routeThe new delta is only a small score increase on the existing discussion, with no consequential technical evidence; it does not merit attention before any future independent validation.
08-28 06:42repriceNo new evidence arrived at the staleness check, after several rounds of speculative amplification. ConvRot remains an implementation-backed benchmark candidate; revisit only when independent quality,
08-28 06:42alert_silentThe delta is only elapsed time, with no independent benchmark, implementation report, or access change; it can wait for substantive validation.
08-28 06:42alert_routeThe delta is only elapsed time, with no independent benchmark, implementation report, or access change; it can wait for substantive validation.
08-26 06:33repriceThe additional comments are repetitive speculation about metrics and possible uses, not independent ConvRot validation. The case remains a benchmark candidate with no basis yet for changing local quan
08-26 06:33alert_silentNo consequential new fact arrived; modest engagement and refreshed discussion can wait for independent cross-model quality, runtime, memory, and stability benchmarks.
08-26 06:33alert_routeNo consequential new fact arrived; modest engagement and refreshed discussion can wait for independent cross-model quality, runtime, memory, and stability benchmarks.
08-25 06:01repriceThe refreshed comments remain speculative and add no independent ConvRot-specific quality, runtime, memory, or stability measurements. This is repetitive amplification of an implementation-backed benc
08-25 06:01alert_silentNo consequential new fact arrived; the discussion can wait for independent cross-model benchmarks or a separate implementation report.
08-25 06:01alert_routeNo consequential new fact arrived; the discussion can wait for independent cross-model benchmarks or a separate implementation report.
08-25 05:21sensor_dirtycomment_update
08-24 23:23repriceThe refreshed comments continue to debate metrics and possible applications without adding independent ConvRot-specific benchmarks. The case remains an implementation-backed testing candidate, not evi
08-24 23:23alert_silentNo consequential new fact arrived; repetitive discussion can wait for independent cross-model quality, runtime, memory, and stability results.
08-24 23:23alert_routeNo consequential new fact arrived; repetitive discussion can wait for independent cross-model quality, runtime, memory, and stability results.
08-24 23:21sensor_dirtycomment_update
08-24 22:21sensor_dirtyengagement_update
08-24 20:24repriceThe refreshed discussion remains speculative amplification, with no independent ConvRot-specific quality, runtime, memory, or stability results. The case still represents a benchmark candidate rather
08-24 20:24alert_silentNo consequential new fact has arrived; refreshed comments do not alter the implementation’s author-reported evidence base and can wait for independent cross-model benchmarks.
08-24 20:24alert_routeNo consequential new fact has arrived; refreshed comments do not alter the implementation’s author-reported evidence base and can wait for independent cross-model benchmarks.
08-24 20:21sensor_dirtycomment_update
08-24 19:21sensor_dirtyengagement_update
08-24 17:21sensor_dirtyengagement_update
08-24 15:21sensor_dirtyengagement_update
08-24 13:31repriceRefreshed discussion adds enthusiasm and a speculative KV-cache use case, but no independent quality, runtime, memory, or stability measurements. ConvRot remains an implementation-backed benchmark can
08-24 13:31alert_silentThe new comments are speculation and amplification of the existing claim, so they can wait for an independent benchmark or reproducible cross-model evaluation.
08-24 13:31alert_routeThe new comments are speculation and amplification of the existing claim, so they can wait for an independent benchmark or reproducible cross-model evaluation.
08-24 13:21sensor_dirtycomment_update
08-24 12:21sensor_dirtyengagement_update
08-24 11:27repriceNo independent benchmark or implementation evidence arrived; the only change is minor engagement on the existing Reddit report. ConvRot remains a testing candidate rather than evidence for changing lo
08-24 11:27alert_silentThe reobservation adds no consequential information beyond the already-reviewed implementation claim, so it can wait for independent quality, performance, or stability results.
08-24 11:27alert_routeThe reobservation adds no consequential information beyond the already-reviewed implementation claim, so it can wait for independent quality, performance, or stability results.
08-24 11:27alert_silentA Reddit report says ConvRot Q5/Q6 support has landed in a llama.cpp fork, but the available evidence is implementation-adjacent and self-reported; it does not yet establish broad model quality, runti
08-24 11:27surface_candidateA Reddit report says ConvRot Q5/Q6 support has landed in a llama.cpp fork, but the available evidence is implementation-adjacent and self-reported; it does not yet establish broad model quality, runti
08-24 11:27alert_routeA Reddit report says ConvRot Q5/Q6 support has landed in a llama.cpp fork, but the available evidence is implementation-adjacent and self-reported; it does not yet establish broad model quality, runti
08-24 11:26groundThe radar already tracks the same unresolved validation pattern in “KLQ training-free rotation quantization” and “Unsloth Dynamic 3.0 GGUF validation,” while Scott’s Evaluation-Driven Development posi
08-24 11:24promote_anchororigin walk conf 0.96
08-24 11:22createA linked implementation is available, but its quality and performance claims currently rely on author-reported testing.