[Fix] Add changelog and Update task name to IIGN (#229)

* add changelog

* polish changelog 0.3.0

* refine changelog formatting

* change all 'iion' to 'iign'

* Fix grammar in changelog.md for v0.3.0 release

Updated changelog for version 0.3.0 with highlights, new features, improvements, and bug fixes.

* Update changelog.md

---------

Co-authored-by: DuangZhu <shaohao9.zhu@gmail.com>

Author: kew6688

README.md

@@ -164,8 +164,6 @@ Please refer to the [documentation](https://internrobotics.github.io/user_guide/
 | InternVLA-N1 (Dual System)<span style="color: #28a745; font-size: 0.9em"> with NavDP*</span> | RGB-D | 4.70 | 59.7 | 50.6 | 69.7 |
 | InternVLA-N1 (Dual System)<span style="color: #28a745; font-size: 0.9em"> DualVLN </span> | RGB | **4.58** | **61.4** | **51.8** | **70.0** |
 
----
-
 #### <u>VLN-PE Benchmarks</u>
 
 **📍 Flash Controller on R2R Unseen**
@@ -203,8 +201,6 @@ Please refer to the [documentation](https://internrobotics.github.io/user_guide/
 | ViPlanner | 54.3 | 52.5 |
 | NavDP <InternVLA-N1 (System 1)> | **65.7** | **60.7** |
 
----
-
 ## 🔧 Customization
 
 Please refer to the [tutorial](https://internrobotics.github.io/user_guide/internnav/tutorials/index.html) for advanced usage of InternNav, including customization of datasets, models and experimental settings.

docs/changelog.md

@@ -0,0 +1,67 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## Unreleased
+
+Upcoming changes will be tracked in this section.
+
+## Changelog of v0.3.0 (2026/01/05)
+### Highlights
+- Support training of InternVLA-N1 and evaluation on RxR (#184)
+- Support training and evaluation for the [VL-LN benchmark](https://arxiv.org/html/2512.22342v2) (#193, #198)
+- Add a new flash without collision controller (#189)
+
+### New Features
+- Add training code for InternVLA-N1 (#184)
+- Support evaluation on the RxR dataset (#184)
+- Add training code for the VL-LN benchmark baseline (#198)
+- Support evaluation on VL-LN benchmark (#193)
+- Add a Flash-without-Collisoin controller (#189)
+
+### Improvements
+- Decouple System 2 and Dual-System evaluation functions in the Habitat evaluator for better readability (#184)
+- Update InternVLA-N1 agent in VLN-PE to align with the updated InternVLA-N1 policy interface (#184)
+- Enhance the Habitat evaluation pipeline to handle NaN values in results (#217)
+- Update the README to include community tutorials (#217)
+
+### Bug Fixes
+- Fix the version of diffusers in the requirements (#184)
+- Fix the result JSON saving path in VLN-PE (#217)
+- Fix a bug in RxR evaluation result collection (#217)
+- Removed legacy code in scripts/demo (#217)
+
+### Contributors
+@kellyiss @DuangZhu @0309hws @kew6688
+
+Full Changelog: https://github.com/InternRobotics/InternNav/compare/release/v0.2.0...release/v0.3.0
+
+## Changelog of v0.2.0 (2025/12/04)
+### Highlights
+- Support distributed evaluation for VLN-PE, reducing full benchmark runtime to ~1.6 hours using 16 GPUs (≈13× speedup over single-GPU eval) (#168)
+- Enhance Habitat evaluation flow with `DistributedEvaluator` and `HabitatEnv` integrated into the InternNav framework (#168)
+- Support install flags for dependency isolation: `[habitat]`, `[isaac]`, `[model]` (#135)
+
+### New Features
+- Support distributed evaluation for VLN-PE (#168)
+- Support a unified evaluation script `eval.py`, with new Habitat evaluation configs in `scripts/eval/configs` (#168)
+- Support install flags for dependency isolation (#168)
+
+### Improvements
+- Add `HabitatEnv` with episode pool management (#168)
+- Update `InternUtopiaEnv` for distributed execution and episode pool management (#168)
+- Enhance `episode_loader` in VLN-PE with new distributed mode compatibility (#168)
+- Update `data_collector` to support progress checkpointing and incremental result aggregation in distributed evaluation. (#168)
+
+### Bug Fixes
+- Fix logger disabled after Isaac Sim initialization during evaluator bootstrap (#168)
+- Fix dataloader bug where `revise_one_data()` was incorrectly applied to all datasets (#168)
+- Fix visualization images dimension mismatch during InternVLA-N1 evaluation (#168)
+- Fix distributed evaluation crash in rdp policy (#168)
+- Fix GitHub CI tests (#168)
+
+### Contributors
+A total of 3 developers contributed to this release.
+@kew6688, @Gariscat, @yuqiang-yang
+
+Full changelog: https://github.com/InternRobotics/InternNav/compare/release/v0.1.0...release/v0.2.0

internnav/dataset/internvla_n1_lerobot_dataset.py

@@ -1371,7 +1371,7 @@ def __getitem__(self, i):
 def make_supervised_data_module(tokenizer: transformers.PreTrainedTokenizer, data_args) -> Dict:
     """Make dataset and collator for supervised fine-tuning."""
     train_datasets = []
-    if data_args.iion_dataset_use:
+    if data_args.iign_dataset_use:
         train_datasets.append(VLLNDataset(tokenizer=tokenizer, data_args=data_args))
     if data_args.vln_dataset_use:
         train_datasets.append(NavPixelGoalDataset(tokenizer=tokenizer, data_args=data_args))

internnav/dataset/vlln_lerobot_dataset.py

@@ -15,31 +15,31 @@
 from .rope2d import get_rope_index_2, get_rope_index_25
 
 # Define placeholders for dataset paths
-IION_split1 = {
+IIGN_split1 = {
     "data_path": "projects/VL-LN-Bench/traj_data/mp3d_split1",
     "height": 125,
     "pitch_1": 0,
     "pitch_2": 30,
 }
 
-IION_split2 = {
+IIGN_split2 = {
     "data_path": "projects/VL-LN-Bench/traj_data/mp3d_split2",
     "height": 125,
     "pitch_1": 0,
     "pitch_2": 30,
 }
 
-IION_split3 = {
+IIGN_split3 = {
     "data_path": "projects/VL-LN-Bench/traj_data/mp3d_split3",
     "height": 125,
     "pitch_1": 0,
     "pitch_2": 30,
 }
 
 data_dict = {
-    "iion_split1": IION_split1,
-    "iion_split2": IION_split2,
-    "iion_split3": IION_split3,
+    "iign_split1": IIGN_split1,
+    "iign_split2": IIGN_split2,
+    "iign_split3": IIGN_split3,
 }
 
 IGNORE_INDEX = -100
@@ -55,14 +55,14 @@
 
 class VLLNDataset(Dataset):
     """
-    Dataset for 'Vision-Language'-'Language-Navigation' (VL-LN) / IION-style training.
+    Dataset for 'Vision-Language'-'Language-Navigation' (VL-LN) / IIGN-style training.
 
     Args:
         tokenizer (transformers.PreTrainedTokenizer): Tokenizer used to encode
             the chat template and produce `input_ids` / `labels`.
         data_args: A config-like object that must provide at least:
-            - iion_dataset_use (str): comma-separated dataset names, optionally
-              with sampling rate suffix like `iion_split1%50`.
+            - iign_dataset_use (str): comma-separated dataset names, optionally
+              with sampling rate suffix like `iign_split1%50`.
             - model_type (str): decides which rope-index function to use.
             - sample_step (int): stride for sampling start frames.
             - pixel_goal_only (bool): whether to keep only pixel-goal samples.
@@ -74,7 +74,7 @@ class VLLNDataset(Dataset):
 
     def __init__(self, tokenizer: transformers.PreTrainedTokenizer, data_args):
         super(VLLNDataset, self).__init__()
-        dataset = data_args.iion_dataset_use.split(",")
+        dataset = data_args.iign_dataset_use.split(",")
         dataset_list = data_list(dataset)
         rank0_print(f"Loading datasets: {dataset_list}")
         self.video_max_total_pixels = getattr(data_args, "video_max_total_pixels", 1664 * 28 * 28)

internnav/trainer/internvla_n1_argument.py

@@ -29,7 +29,7 @@ class DataArguments:
     video_min_frame_pixels: int = field(default=4 * 28 * 28)
 
     vln_dataset_use: str = field(default="")
-    iion_dataset_use: str = field(default="")
+    iign_dataset_use: str = field(default="")
     sample_step: int = field(default=4)
     num_history: Optional[int] = field(default=8)
     predict_step_num: Optional[int] = field(default=32)

scripts/train/qwenvl_train/train_system2_vlln.sh

@@ -27,7 +27,7 @@ max_pixels=313600
 min_pixels=3136
 
 # Dataset configuration (replace with public dataset names)
-iion_datasets=iion_split1,iion_split2 #,iion_split3
+iign_datasets=iign_split1,iign_split2 #,iign_split3
 
 # Output configuration
 run_name=InternVLA-N1-vlln
@@ -38,7 +38,7 @@ srun torchrun --nnodes=$SLURM_NNODES --nproc_per_node=8 \
     internnav/trainer/internvla_vlln_trainer.py \
     --deepspeed ${deepspeed} \
     --model_name_or_path "${llm}" \
-    --iion_dataset_use ${iion_datasets} \
+    --iign_dataset_use ${iign_datasets} \
     --data_flatten False \
     --tune_mm_vision True \
     --tune_mm_mlp True \