[CI] Rename basic CI stage-a/b/c -> base-a/b/c for symmetry with extra CI (#25420)

test/registered/spec/dflash/test_dflash.py

@@ -18,7 +18,7 @@ from sglang.test.test_utils import (
     popen_launch_server,
 )
 
-register_cuda_ci(est_time=302, stage="stage-b", runner_config="1-gpu-small")
+register_cuda_ci(est_time=302, stage="base-b", runner_config="1-gpu-small")
 
 
 class TestDFlashServerBase(CustomTestCase, MatchedStopMixin, GSM8KMixin):

test/registered/spec/eagle/test_adaptive_speculative.py

@@ -18,7 +18,7 @@ from sglang.test.test_utils import (
     popen_launch_server,
 )
 
-register_cuda_ci(est_time=76, stage="stage-b", runner_config="1-gpu-large")
+register_cuda_ci(est_time=76, stage="base-b", runner_config="1-gpu-large")
 
 HIGH_ACCEPT_PROMPT = (
     "Output exactly 128 new lines. "

test/registered/spec/eagle/test_deepseek_v3_fp4_mtp_small.py

@@ -16,7 +16,7 @@ from sglang.test.test_utils import (
     write_github_step_summary,
 )
 
-register_cuda_ci(est_time=340, stage="stage-b", runner_config="4-gpu-b200")
+register_cuda_ci(est_time=340, stage="base-b", runner_config="4-gpu-b200")
 
 FULL_DEEPSEEK_V3_FP4_MODEL_PATH = "nvidia/DeepSeek-V3-0324-FP4"
 SERVER_LAUNCH_TIMEOUT = 1200

test/registered/spec/eagle/test_eagle_constrained_decoding.py

@@ -14,7 +14,7 @@ from sglang.test.test_utils import (
     popen_launch_server,
 )
 
-register_cuda_ci(est_time=116, stage="stage-b", runner_config="1-gpu-large")
+register_cuda_ci(est_time=116, stage="base-b", runner_config="1-gpu-large")
 
 
 class TestEagleConstrainedDecoding(

test/registered/spec/eagle/test_eagle_infer_b.py

@@ -22,7 +22,7 @@ from sglang.test.run_eval import run_eval
 from sglang.test.server_fixtures.eagle_fixture import EagleServerBase
 from sglang.test.test_utils import DEFAULT_TARGET_MODEL_EAGLE, run_logprob_check
 
-register_cuda_ci(est_time=847, stage="stage-b", runner_config="1-gpu-large")
+register_cuda_ci(est_time=847, stage="base-b", runner_config="1-gpu-large")
 
 
 class TestEAGLEServerBasic(EagleServerBase):

test/registered/spec/eagle/test_eagle_infer_beta.py

@@ -19,7 +19,7 @@ from sglang.test.test_utils import (
     popen_launch_server,
 )
 
-register_cuda_ci(est_time=369, stage="stage-b", runner_config="1-gpu-small")
+register_cuda_ci(est_time=369, stage="base-b", runner_config="1-gpu-small")
 
 
 class TestEagle3ServerBase(CustomTestCase, MatchedStopMixin):

test/registered/spec/eagle/test_eagle_infer_beta_dp_attention.py

@@ -17,7 +17,7 @@ from sglang.test.test_utils import (
 )
 
 # EAGLE with DP attention on B200 (tp=2, dp=2, requires 4 B200 GPUs)
-register_cuda_ci(est_time=90, stage="stage-c", runner_config="4-gpu-b200")
+register_cuda_ci(est_time=90, stage="base-c", runner_config="4-gpu-b200")
 
 
 def test_gsm8k(base_url: str, model: str):

test/registered/spec/test_constrained_decoding_spec_reasoning.py

@@ -14,7 +14,7 @@ from sglang.test.test_utils import (
 )
 
 # Constrained decoding with EAGLE3 speculative reasoning (tp=2)
-register_cuda_ci(est_time=137, stage="stage-b", runner_config="2-gpu-large")
+register_cuda_ci(est_time=137, stage="base-b", runner_config="2-gpu-large")
 
 
 class ServerWithGrammar(CustomTestCase):

test/registered/spec/test_spec_ngram.py

@@ -7,7 +7,7 @@ from sglang.test.server_fixtures.ngram_fixture import NgramServerBase
 # Per-commit: Paged backend only.
 # - FA3 base test archived to test/manual/spec/test_spec_ngram_fa3.py
 # - Triton + Flashinfer moved to test_spec_ngram_extra.py
-register_cuda_ci(est_time=254, stage="stage-b", runner_config="1-gpu-large")
+register_cuda_ci(est_time=254, stage="base-b", runner_config="1-gpu-large")
 
 
 class TestNgramSpeculativeDecodingPaged(NgramServerBase, GSM8KMixin):

test/registered/spec/test_spec_standalone.py

@@ -6,7 +6,7 @@ from sglang.test.test_utils import CustomTestCase
 
 # V2 standalone speculative decoding tests (FA3, Triton, FlashInfer backends).
 # Non-V2 backends moved to test_spec_standalone_extra.py.
-register_cuda_ci(est_time=406, stage="stage-b", runner_config="1-gpu-large")
+register_cuda_ci(est_time=406, stage="base-b", runner_config="1-gpu-large")
 
 
 class TestStandaloneV2SpeculativeDecodingBase(StandaloneServerBase, CustomTestCase):

test/registered/spec/utils/test_build_eagle_tree.py

@@ -9,7 +9,7 @@ from sglang.srt.speculative.eagle_utils import (
 from sglang.srt.utils import get_device
 from sglang.test.ci.ci_register import register_amd_ci, register_cuda_ci
 
-register_cuda_ci(est_time=6, stage="stage-b", runner_config="1-gpu-small")
+register_cuda_ci(est_time=6, stage="base-b", runner_config="1-gpu-small")
 register_amd_ci(est_time=3, suite="stage-b-test-1-gpu-small-amd")