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Open-weight model · Robotics

pi05-libero-b200-source-flow-sensitivity-yaw30-1000-20261013

by Donghyun Shin Donghyun1228/pi05-libero-b200-source-flow-sensitivity-yaw30-1000-20261013

pi05-libero-b200-source-flow-sensitivity-yaw30-1000-20261013 is an open-weight model for robotics from Donghyun Shin, released under Apache License 2.0. Its published files total 13.1 GB.

Completed source-fresh1000-update target-only IDM pilot, B32, seed42/draw seed170013. Raw999/non-EMA: native51 leaves,43 original-source FP32 trainable leaves and8 frozen projections.

Parameters—
Context—
Weights725.1 KB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Model Card

By Donghyun Shin, published under apache-2.0, revision 58a2fa7ad227.

Completed source-fresh1000-update target-only IDM pilot, B32, seed42/draw seed170013. Raw999/non-EMA: native51 leaves,43 original-source FP32 trainable leaves and8 frozen projections. Original source-wrist23 leaves are appended for inference; deployment74 restores as BF16. Weights, source normalization, exact controller/source-bank/plan/journal and strict export proof are included. Native full Adam/EMA states remain preserved at the training server. All10 logical collection lineages per suite (40 total) are eligible; eight windows per suite are drawn without replacement each update. All1000 draws and initialization match the full-probe fixed1:1:1 control; the first25 native metrics match…

Read Donghyun Shin's full model card

π₀.₅ source conditional-flow sensitivity pilot: yaw30

Completed source-fresh1000-update target-only IDM pilot, B32, seed42/draw seed170013. Raw999/non-EMA: native51 leaves,43 original-source FP32 trainable leaves and8 frozen projections. Original source-wrist23 leaves are appended for inference; deployment74 restores as BF16. Weights, source normalization, exact controller/source-bank/plan/journal and strict export proof are included. Native full Adam/EMA states remain preserved at the training server.

All10 logical collection lineages per suite (40 total) are eligible; eight windows per suite are drawn without replacement each update. All1000 draws and initialization match the full-probe fixed1:1:1 control; the first25 native metrics match with the predeclared tolerance.

The first25 updates use1:1:1. At25,75,…,975 a source-initialization JVP scores the actual detached native post-Adam proposal divided by its actual LR. A fixed40-frame target bank uses two source-noise paths per frame and native denoising anchors1/5/9. The first decision averages fiveB8 groups; later decisions cycle one group. Translation/rotation/gripper are equally weighted after fixed source-RMS normalization. Qref is the minimum of the first three module risks; bias-corrected logEMA(.9) produces sqrt(Qref/Q), bounded[.01,20].

Source-initialization conditional-flow JVP of the actual detached native post-Adam proposal divided by actual LR, on a fixed target-observation/source-noise bank. Current adapted parameters are not consumed by the measurement. FP32 masters with BF16 internal operations give an autodiff proxy, not the derivative of deployed quantization; this is not a policy-retention oracle. Module-specific causality is unestablished without the reserved scalar control. Source observations and scalar-loss/success allocation feedback are absent. Exactly1000 native backward calls and1000 commits occur; extra JVP forward compute is not matched by the fixed control. The first decision checks zero/repeat/doubled numerical controls and hashes native state before/after; later decisions rely on the immutable pure measurement implementation rather than separate whole-state hash witnesses.

Module Mean over1000 applied steps Minimum Maximum Final
expert 1.482643 0.804693 1.903367 1.822724
llm 2.324824 0.700774 2.998419 2.911693
vision 2.118933 1.000000 2.596287 2.374490

Unweighted mean of all1000 applied multipliers; not effective update energy or parameter displacement.

Target Dataset Donghyun1228/libero-dense-contact-sweep-d2-yaw30-20261003 at 7cfd3ca8528c59c1ce700d4d75b560db39f7a5e7. Training/evaluation 2217b98a3cd1cb950c6a1a3fe5ae7b3d54d22c2a; inference 0f6471d99dfc81fabe7c3ab65c141d7640b9ff08.

Matched seed7 screen: 241/400 (60.25%), four suites x ten tasks x ten official initial states, errors0, process cleanup verified,16 clients/GPU, MuJoCo3.2.3. Yaw30 pose compensation and action rotation are both true.

Completed pilot comparisons: ur5e: fixed 167/400 → source-flow 0/400 (-41.75pp), view_large: fixed 117/400 → source-flow 94/400 (-5.75pp), yaw30: fixed 201/400 → source-flow 241/400 (+10.00pp). Shared stochastic policy-server streams; episodewise policy noise is not matched across methods. These single400 screens do not establish general improvement, manipulation-knowledge retention or a module-allocation causal effect. Scalar replay is a separate reserved comparison; no larger policy confirmation is included. The legacy export all111 tag identifies parameter layout only.

Identity and Version

Repository
Donghyun1228/pi05-libero-b200-source-flow-sensitivity-yaw30-1000-20261013
Publisher
Donghyun Shin
Task
Robotics
Modality
Control
Library
openpi
Parameters
Not stated by the source
Languages
Not stated by the source
Revision
58a2fa7ad227ce8d9b02d9dc11d2741d652ba20a
First published
2026-10-13
Last updated
2026-10-13

Files and Weights

44 files, 13.1 GB in total. The weights are 1 file totalling 725.1 KB in npz.

Weights1 file · 725.1 KB
Configuration22 files · 3.2 MB
Documentation1 file · 3.8 KB
Other19 files · 13.1 GB
Repository1 file · 2.5 KB
Every file
FileTypeSizeSHA-256
records/source_bank.npzWeights725.1 KB 09b5d3570755
assets/donghyun/libero/norm_stats.jsonConfiguration1.9 KB —
composition_report.jsonConfiguration43.4 KB —
evaluation_400.jsonConfiguration1.7 KB —
generation.jsonConfiguration12.8 KB —
matched400_verification.jsonConfiguration50.2 KB —
model_config.jsonConfiguration1.3 KB —
records/eval_stage.exit.jsonConfiguration116 B —
records/evaluation_protocol.jsonConfiguration323.3 KB —
records/export_stage.exit.jsonConfiguration115 B —
records/export_training_link.jsonConfiguration492 B —
records/fixed_control_audit.jsonConfiguration1.7 KB —
records/method_identity.jsonConfiguration3.6 KB —
records/original_fp32_llm9_expert11_reference.jsonConfiguration10.0 KB —
records/source51_initialization_reference.jsonConfiguration1.9 MB —
records/source_flow_controller.jsonConfiguration69.7 KB —
records/target_dataset_condition_inputs.jsonConfiguration2.7 KB —
records/target_dataset_download_verified.jsonConfiguration12.0 KB —
records/target_dataset_spec.jsonConfiguration125.7 KB —
records/train_stage.exit.jsonConfiguration116 B —
records/train_stage.launch.jsonConfiguration812 B —
records/training_manifest.jsonConfiguration568.8 KB —
records/ur5e_negative_screen_integrity.jsonConfiguration86.1 KB —
README.mdDocumentation3.8 KB —
_CHECKPOINT_METADATAOther346 B —
params/_METADATAOther32.3 KB —
params/d/9c7ed804fb058727f76c85137e6f0242Other2.5 KB —
params/manifest.ocdbtOther118 B —
params/ocdbt.process_0/d/19907b0f7ad8fcaa255dc03ff8018becOther2.2 GB dfdf9801b85d
params/ocdbt.process_0/d/1b2965162e3b95e5d28aaf6a0bee2e81Other1.5 GB 1690cb744f59
params/ocdbt.process_0/d/1b580356726e9feb2a22d8428f33c9d0Other259.2 MB a490e682dbcd
params/ocdbt.process_0/d/25397e5e5e1e48a592c339d22986032bOther204.5 MB a29a96f60af6
params/ocdbt.process_0/d/506f41f93b9d304ed20b01584ecbe30cOther5.6 KB —
params/ocdbt.process_0/d/59fd224bbb9416635a921801f7676939Other2.4 GB d3f3fccfc2bd
params/ocdbt.process_0/d/7f509179e624a8bb4049b8e9497d3aa2Other30.8 MB df5dd795c264
params/ocdbt.process_0/d/90405d9a6b9bfeb3a8a7b77b7d3d6511Other2.2 GB d0260ff02a06
params/ocdbt.process_0/d/ae61e5767feb5a257f0ec6998f0f5b2aOther2.0 GB 9f13614eed6d
params/ocdbt.process_0/d/b19325d50297d98a210fd08378b394b3Other1.3 KB —
params/ocdbt.process_0/d/e3df445f532b820ddba777b49b9b5543Other213 B —
params/ocdbt.process_0/d/e42a40257d1aec35478793fa4f49980aOther2.2 GB 9a38b82bf1ad
params/ocdbt.process_0/manifest.ocdbtOther494 B —
records/fixed_control_journal.jsonlOther12.1 MB 2dc2002f2cab
records/journal.jsonlOther12.3 MB 6f4f845663b2
.gitattributesRepository2.5 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
725.1 KB
Download from Donghyun Shin

Released by Donghyun Shin through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published725.1 KB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About pi05-libero-b200-source-flow-sensitivity-yaw30-1000-20261013

Can I use pi05-libero-b200-source-flow-sensitivity-yaw30-1000-20261013 commercially?

Yes. pi05-libero-b200-source-flow-sensitivity-yaw30-1000-20261013 is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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