release 2.0.0: dev to main

.gitattributes

@@ -0,0 +1,2 @@
+# cmd.exe finds labels unreliably in LF-only batch files: keep CRLF on checkout.
+START-HERE.bat text eol=crlf

.github/workflows/check.yml

@@ -42,7 +42,12 @@ jobs:
     # limit and reported as failures), including one on dev itself. The suite
     # has grown - segment conformance and adapters, the edge runtime, per-engine
     # cache indices - and MinGW is the slowest toolchain we build on.
-    timeout-minutes: 35
+    # 2026-10-05: the 35 minutes set then were reached in turn. Over the last
+    # two days the job took 21 to 34 minutes when it passed, and was cancelled
+    # at 35 three times with every test passed so far (#1907, #1911 and a dev
+    # run), after #1901 added its suites. 60 leaves room for the suites still
+    # coming; a real hang still ends the job.
+    timeout-minutes: 60
     defaults:
       run:
         shell: msys2 {0}
@@ -83,6 +88,33 @@ jobs:
       - name: Generate fixture and run vendor oracle
         run: make -C c kimi-k3-tiny-check
 
+  mimo-tiny:
+    name: Linux (generated tiny MiMo-V2.6 vendor oracle, text + vision)
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.13'
+          cache: pip
+          cache-dependency-path: c/tools/requirements-mimo-tiny.txt
+      - name: Install pinned tiny-fixture dependencies
+        run: python -m pip install -r c/tools/requirements-mimo-tiny.txt
+      - name: Generate fixture and run vendor oracle
+        run: make -C c mimo-tiny-check
+      - name: "Brio and the prompt cache: photos exact against a cold engine"
+        run: make -C c mimo-tiny-serve-check
+      - name: Same oracle under ASan and UBSan
+        run: |
+          make -C c clean >/dev/null
+          make -C c mimo EXTRA_CFLAGS="-fsanitize=address,undefined -fno-omit-frame-pointer -g"
+          ASAN_OPTIONS=detect_leaks=0:detect_stack_use_after_return=0 UBSAN_OPTIONS=halt_on_error=1:print_stacktrace=1 \
+            python c/tests/mimo_tiny_harness.py --binary c/mimo --fixture c/mimo_tiny
+          cd c && ASAN_OPTIONS=detect_leaks=0:detect_stack_use_after_return=0 UBSAN_OPTIONS=halt_on_error=1:print_stacktrace=1 \
+            python -m unittest tests.test_mimo_prefix_serve tests.test_brio_serve.MimoBrioServe \
+            tests.test_systemone_api.MimoSystemOneEndToEnd
+
   v4-tiny:
     name: Linux (generated tiny V4 target oracle)
     runs-on: ubuntu-latest
@@ -130,12 +162,15 @@ jobs:
           python c/tools/make_edge_tiny_tokenizer.py --vocab-size 281 /tmp/glm53_stream-i4
           cd c && COLI_GLM53_FIXTURE=/tmp/glm53_stream-i4 python -m unittest -v tests.test_glm53_dashboard
           COLI_GLM53_FIXTURE=/tmp/glm53_stream-i4 python -m unittest -v tests.test_glm53_context_exceeded
+          COLI_GLM53_FIXTURE=/tmp/glm53_stream-i4 python -m unittest -v tests.test_glm53_hostile_weights
+          COLI_GLM53_FIXTURE=/tmp/glm53_mm python -m unittest -v tests.test_glm53_hostile_weights.Glm53MatrixShapeTest
       # The two stdlib-only oracles used to be argparse scripts that `make
       # test-python` collected as zero tests (#1700). They run here, on the
       # fixtures generated above, token-exact against transformers in f32.
       - name: Run the GLM-5.3 tiny oracles
         run: |
           cd c && GLM53_TINY=/tmp/glm53_tiny GLM53_MM_TINY=/tmp/glm53_mm python -m unittest -v tests.test_glm53_oracles
+          GLM53_TINY=/tmp/glm53_tiny COLI_GLM53_FIXTURE=/tmp/glm53_stream-i4 python -m unittest -v tests.test_glm53_prefill_batch
 
   macos:
     # clang; libomp for the threaded path (Makefile falls back to

.gitignore

@@ -21,6 +21,11 @@ c/kimi_k3.exe
 c/olmoe.exe
 c/qwen38
 c/qwen38.exe
+c/laya
+c/laya.exe
+c/gliner_decide
+c/gliner_decide.exe
+c/tools/jev-sdk/node_modules/
 # deepseek_v4 and the per-unit objects its amalgamated Makefile leaves behind.
 # The same omission as #858, one file over: every engine is listed here except
 # the one added last, so `make deepseek-v4` left 26 untracked .o files in
@@ -92,6 +97,14 @@ c/glm_tiny_i4/
 c/glm_tiny_mix/
 c/glm_tiny_fmt6/
 c/glm_tiny_fmt4/
+# tests/vulkan_engines.sh glm: the FP8 oracle and its int4/int3 conversions, GLM-5.3's tiny pair
+c/glm_fp8/
+c/glm_tiny_i4r/
+c/glm_tiny_i3/
+c/glm_tiny_d3/
+c/glm53_tiny/
+c/glm53_stream-i4/
+c/glm53_stream-deq/
 c/glm_bench_medium/
 c/bench/
 
@@ -129,6 +142,15 @@ c/qwen38_tiny/
 c/dsv41_tiny/
 c/qwen36_tiny/
 c/qwen36_tiny_c/
+# tests/spec_drafts_harness.py: the ASCII-vocabulary fixture whose replies round-trip as text
+c/qwen36_tiny_v128/
+c/qwen36_tiny_v128_c/
+c/qwen36_tiny64_v128/
+c/qwen36_tiny64_v128_c/
+# tools/make_clef_tiny.py and its container; clef_tiny/ref.json is committed
+c/clef_tiny/*
+!c/clef_tiny/ref.json
+c/clef_tiny_c/
 c/qwen38_2p4t_tiny/
 c/qwen38_2p4t_tiny_c/
 
@@ -158,3 +180,16 @@ c/kimi_k3_tiny/.coli_usage
 c/qwen38_vision_tiny/
 c/qwen38_mm_tiny/
 c/qwen38_tiny_fp8/
+c/qwen38_tiny_int4/
+c/qwen38_tiny_mtp/
+c/qwen38_tiny_fp8_mtp/
+c/qwen38_tiny_int4_mtp/
+# MiMo tiny fixture: config.json and ref.json are committed, the rest is regenerated
+c/mimo_tiny/*.safetensors
+c/mimo_tiny/model.safetensors.index.json
+c/mimo_tiny/.vendor_mimo_v2/
+c/mimo_tiny/image.png
+c/mimo_tiny/image.json
+c/mimo_tiny/patches.f32
+c/mimo
+c/mimo.exe