Publish analysis hybrid-model-20260425t180017z for snapshot 20260425T180017Z

analysis/current/analysis-report-hybrid.json

@@ -1,8 +1,8 @@
 {
   "schema_version": "1.0",
   "repo": "huggingface/transformers",
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-  "generated_at": "2026-04-25T12:06:34Z",
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+  "generated_at": "2026-04-25T18:02:06Z",
   "evidence_quality": "full",
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   "meta_bugs": [

analysis/current/analysis-report-hybrid.llm-reviews.json

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@@ -8710,7 +8710,7 @@
         "issue:44683|issue:45446",
         "issue:44466|issue:44913"
       ],
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@@ -8732,198 +8732,198 @@
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       "analyst_result": {
-        "summary": "All proposed soft edges look like false positives: the paired issues target different subsystems, models, or failure modes, so none should be merged as duplicates. There is no clear canonical issue in this mixed set.",
-        "confidence": 0.95,
-        "canonical_issue_reason": "No single issue is a good canonical here; the candidate pairs are heterogeneous and do not share one underlying bug or change.",
+        "summary": "This cluster is largely heterogeneous: most pairs are superficially similar but describe different bugs, regressions, or docs/examples. I would not merge any of the soft edges. The only noticeable subtheme is tied-weights / serialization behavior, where issue 44466 is the broadest representative.",
+        "confidence": 0.34,
+        "canonical_issue_reason": "issue 44466 is the most general and central of the tied-weights/serialization reports; it frames the bug broadly and is more representative than the narrower model-specific variants.",
         "canonical_pr_reason": null,
-        "best_issue_reason": "No issue stands out as a global representative because the set spans unrelated import errors, model regressions, docs problems, and pipeline/config bugs.",
+        "best_issue_reason": "issue 44466 is the best cluster representative because it captures the shared lm_head / tied-weight serialization theme in a model-agnostic way, whereas the other nearby issues are more specialized.",
         "best_pr_reason": null,
         "soft_edge_verdicts": [
           {
             "left": "issue:45127",
             "right": "issue:45357",
             "accept": false,
-            "reason": "Different Qwen3.5-related symptoms: LoRA/weight-tying collapse vs incorrect visual encoder keys on save_pretrained."
+            "reason": "Different failures: LoRA merge / tied embeddings collapse vs incorrect visual encoder keys in save_pretrained."
           },
           {
             "left": "issue:43388",
             "right": "issue:43582",
             "accept": false,
-            "reason": "Unrelated areas and failures: gather_for_metrics label dropping vs Apple Silicon caching_allocator_warmup TypeError."
+            "reason": "Unrelated subsystems: distributed metric gathering label dropping vs Apple Silicon allocator warmup TypeError."
           },
           {
             "left": "issue:43761",
             "right": "issue:44743",
             "accept": false,
-            "reason": "CLIPVisionModel hidden_states regression is unrelated to Qwen recurrent state reset with cache."
+            "reason": "Different model paths and bugs: CLIPVisionModel hidden_states regression vs Qwen3 recurrent state reset with cache."
           },
           {
             "left": "issue:44855",
             "right": "issue:45588",
             "accept": false,
-            "reason": "Python 3.13 indentation/torch.jit parsing issue is not the same as flash_attention s_aux=None AttributeError."
+            "reason": "One is a Python 3.13 import/parsing issue in DebertaV2; the other is a flash-attention AttributeError on s_aux=None."
           },
           {
             "left": "issue:43650",
             "right": "issue:44220",
             "accept": false,
-            "reason": "Generic placeholder issue vs audio feature extraction bug; no shared concrete code path."
+            "reason": "A placeholder issue title does not match the audio feature extraction bug."
           },
           {
             "left": "issue:44355",
             "right": "issue:44855",
             "accept": false,
-            "reason": "Compiled Python file errors are unrelated to the DebertaV2Model import parsing failure."
+            "reason": "Both involve Python/runtime errors, but the concrete causes differ: compiled-file execution vs torch.jit parsing of a decorated function."
           },
           {
             "left": "issue:43540",
             "right": "issue:44734",
             "accept": false,
-            "reason": "Different multimodal/video processing bug versus serve KV-cache tensor indexing crash."
+            "reason": "Different code paths: Qwen3OmniMoe video input validation vs transformers serve KV-cache continuation indexing."
           },
           {
             "left": "issue:43644",
             "right": "issue:44913",
             "accept": false,
-            "reason": "Non-persistent buffer junk in v5 is unrelated to GPTNeoX rotary_pct config reload behavior."
+            "reason": "Non-persistent buffer junk fill is unrelated to GPTNeoX rotary_pct reload persistence."
           },
           {
             "left": "issue:45276",
             "right": "issue:45584",
             "accept": false,
-            "reason": "Gemma4 embedding resize mismatch and Whisper empty-transcription generation failure are separate bugs."
+            "reason": "Resize-token-embeddings / tied output embeddings is unrelated to Whisper empty transcription generation."
           },
           {
             "left": "issue:43976",
             "right": "issue:44855",
             "accept": false,
-            "reason": "Python version packaging failure is not the same as a DebertaV2 Python 3.13 import parsing error."
+            "reason": "Version-support regression vs a specific indentation/parsing failure in a model import."
           },
           {
             "left": "issue:44077",
             "right": "issue:44079",
             "accept": false,
-            "reason": "Optional post_init enforcement and ModelOutput key assignment are different API/behavior issues."
+            "reason": "Optional post_init handling and ModelOutput key assignment are separate implementation bugs."
           },
           {
             "left": "issue:43404",
             "right": "issue:45216",
             "accept": false,
-            "reason": "Weight tying bug in Mistral3ForConditionalGeneration does not match Qwen3.5 checkpoint save_pretrained regression."
+            "reason": "Different multimodal/model-save problems: lm_head tying in Mistral3 vs incorrect Qwen3.5 checkpoint serialization."
           },
           {
             "left": "issue:43550",
             "right": "issue:44190",
             "accept": false,
-            "reason": "torch.compile/SDPA model failure is unrelated to local dataset loading in the image-classification script."
+            "reason": "Torch.compile SDPA failure in Bamba is unrelated to loading a local dataset in the image-classification script."
           },
           {
             "left": "issue:43116",
             "right": "issue:44190",
             "accept": false,
-            "reason": "Multi-label classification example returning empty results is a different script and failure mode from dataset loading."
+            "reason": "Different example scripts and symptoms: empty multi-label classification output vs dataset loading failure."
           },
           {
             "left": "issue:43295",
             "right": "issue:45276",
             "accept": false,
-            "reason": "Processor/tokenizer regression is unrelated to Gemma4 token embedding resize behavior."
+            "reason": "Processor/tokenizer API regression is not the same bug as Gemma4 resize_token_embeddings not updating embeddings."
           },
           {
             "left": "issue:44112",
             "right": "issue:45600",
             "accept": false,
-            "reason": "Two different CI failures with different root causes and code paths."
+            "reason": "Both are CI-related, but one is a stale GraniteSpeech test and the other is a broken auto_mappings reference cleanup."
           },
           {
             "left": "issue:45245",
             "right": "issue:45584",
             "accept": false,
-            "reason": "Category-count runtime limit has nothing to do with Whisper empty transcription handling."
+            "reason": "Category-count overflow is unrelated to Whisper generation failing on empty transcription."
           },
           {
             "left": "issue:41950",
             "right": "issue:44016",
             "accept": false,
-            "reason": "Video-classification pipeline processor lookup bug is unrelated to a notebook syntax error."
+            "reason": "Video-classification processor lookup and a notebook syntax error are not the same underlying issue."
           },
           {
             "left": "issue:39692",
             "right": "issue:44190",
             "accept": false,
-            "reason": "SigLIP2 docs example errors are not the same as local dataset loading failure in the no-trainer script."
+            "reason": "SigLIP2 docs/example errors are unrelated to the local-dataset loading failure in the image-classification script."
           },
           {
             "left": "issue:36246",
             "right": "issue:41628",
             "accept": false,
-            "reason": "Both are import errors, but they concern different missing symbols and different modules; not the same bug."
+            "reason": "Both are import errors, but they involve different symbols and causes: a model-specific processor export vs top-level AutoImageProcessor availability."
           },
           {
             "left": "issue:44734",
             "right": "issue:45632",
             "accept": false,
-            "reason": "Serve KV-cache continuation crash is unrelated to trust_remote_code cache path collisions."
+            "reason": "Serve KV-cache indexing and trust_remote_code cache-path collisions affect different subsystems and are not mergeable as one fix."
           },
           {
             "left": "issue:43479",
             "right": "issue:45375",
             "accept": false,
-            "reason": "Phi4MultimodalConfig default-init issue differs from missing deepstack_visual_indexes in Qwen3_5MoeVisionConfig."
+            "reason": "Different config bugs: default vision/audio config initialization vs missing deepstack_visual_indexes serialization/strict handling."
           },
           {
             "left": "issue:36246",
             "right": "issue:38617",
             "accept": false,
-            "reason": "Different missing imports in different modules; no shared underlying regression."
+            "reason": "Unrelated import failures in different modules with different missing symbols."
           },
           {
             "left": "issue:45406",
             "right": "issue:45632",
             "accept": false,
-            "reason": "Gemma4Processor _tokenizer crash is unrelated to cache-path collision for local trust_remote_code models."
+            "reason": "Gemma4Processor missing _tokenizer and trust_remote_code cache collisions are separate failure modes."
           },
           {
             "left": "issue:44561",
             "right": "issue:45632",
             "accept": false,
-            "reason": "Removal of is_torch_fx_available breaking remote-code models is unrelated to cache path collisions."
+            "reason": "One is an API removal breaking trust_remote_code models; the other is a cache-directory collision bug."
           },
           {
             "left": "issue:44186",
             "right": "issue:44734",
             "accept": false,
-            "reason": "Tokenizer padding/truncation crash and serve KV-cache indexing crash are distinct."
+            "reason": "LayoutLMv2 tokenizer batching/NER crash is unrelated to serve KV-cache continuation indexing."
           },
           {
             "left": "issue:38175",
             "right": "issue:43065",
             "accept": false,
-            "reason": "SigLIP2 zero probabilities and Sam3PixelDecoder dummy Conv2d are unrelated model bugs."
+            "reason": "Unexpected zero probabilities in SigLIP2 is not the same as a dummy Conv2d in Sam3PixelDecoder."
           },
           {
             "left": "issue:44016",
             "right": "issue:44220",
             "accept": false,
-            "reason": "Notebook syntax error is unrelated to audio feature extraction failure."
+            "reason": "Notebook syntax error and fbank feature extraction bug are unrelated."
           },
           {
             "left": "issue:42175",
             "right": "issue:44279",
             "accept": false,
-            "reason": "Backend dependency packaging issue is too generic and does not match the other transformers dependency report as the same bug."
+            "reason": "TensorFlow extra/dependency packaging issue is not the same as a generic transformers dependency issue."
           },
           {
             "left": "issue:44683",
             "right": "issue:45446",
             "accept": false,
-            "reason": "Both touch flex_attention, but one is a torch>=2.9 compiled-flex_attention failure and the other is an incorrect version check for AuxRequest import; different concrete defects."
+            "reason": "Both touch flex_attention, but one is a torch>=2.9 compilation failure and the other is an import/version-check issue; not the same concrete bug."
           },
           {
             "left": "issue:44466",
             "right": "issue:44913",
             "accept": false,
-            "reason": "Device-dependent lm_head serialization bug is unrelated to GPTNeoX rotary_pct config reload regression."
+            "reason": "Both concern config/state persistence, but tied lm_head serialization and rotary_pct reload are different model behaviors and fixes."
           }
         ]
       },
@@ -9028,7 +9028,7 @@
         "issue:44683|issue:45542",
         "issue:43479|issue:43525"
       ],
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@@ -9050,192 +9050,192 @@
       "aggressively_trimmed": false,
       "split": true,
       "analyst_result": {
-        "summary": "These are mostly unrelated Transformers bug reports; none of the suggested soft edges look like true duplicates, so I rejected all of them.",
-        "confidence": 0.97,
-        "canonical_issue_reason": "No single canonical issue stands out: the set spans many distinct regressions, model-specific loading/saving bugs, and unrelated CI/docs/import problems. If forced, issue 45278 is the broadest umbrella report, but it is not a duplicate target for the rest.",
+        "summary": "This cluster looks like a broad false-positive mix of unrelated Transformers regressions (imports, config save/load, model loading, training, docs, and test flakes). None of the proposed soft pairs appear to be the same underlying bug/change, so all are rejected. If forced to anchor the set, issue 43824 is the broadest and most-referenced API breakage report.",
+        "confidence": 0.68,
+        "canonical_issue_reason": "43824 is the strongest anchor only because it has the widest impact signal (high discussion/inbound refs) and represents the broad \"public API import broke\" theme better than the others.",
         "canonical_pr_reason": null,
-        "best_issue_reason": "Issue 45278 is the broadest general report in the set and could serve as a coarse umbrella for migration/import breakage, but it is still too generic to canonicalize these heterogeneous issues.",
+        "best_issue_reason": "43824 is the best representative issue in this noisy set: it has the clearest, most central regression signal and the strongest engagement, even though the cluster is not truly duplicate-heavy.",
         "best_pr_reason": null,
         "soft_edge_verdicts": [
           {
             "left": "issue:44246",
             "right": "issue:45003",
             "accept": false,
-            "reason": "One is a slow-import complaint; the other is about unsafe sys.modules access. Related area, different bug."
+            "reason": "Different problems: import latency vs unsafe sys.modules access; no same concrete bug."
           },
           {
             "left": "issue:43299",
             "right": "issue:45216",
             "accept": false,
-            "reason": "Different Qwen versions and different failures: model loading vs save_pretrained checkpoint corruption."
+            "reason": "Both are model regressions, but one is a Qwen3VL load failure and the other is a Qwen3.5 save_pretrained checkpoint bug."
           },
           {
             "left": "issue:43643",
             "right": "issue:44496",
             "accept": false,
-            "reason": "Both involve config/loading, but one is missing fields under trust_remote_code and the other is an unrecognized model missing model_type."
+            "reason": "Both involve config/model loading, but the root causes differ: missing fields after trust_remote_code vs unrecognized model_type."
           },
           {
             "left": "issue:42907",
             "right": "issue:43441",
             "accept": false,
-            "reason": "Same model family, but different code paths: saving dequantized weights vs FlashAttention load/runtime failure."
+            "reason": "Same family name, but one is save/load for dequantized models and the other is a FlashAttention runtime failure."
           },
           {
             "left": "issue:43295",
             "right": "issue:45335",
             "accept": false,
-            "reason": "Completely different subsystems: processor/tokenizer regression versus t5gemma embedding resize behavior."
+            "reason": "Unrelated code paths: processor/tokenizer image handling vs resize_token_embeddings not propagating to decoder embeddings."
           },
           {
             "left": "issue:44016",
             "right": "issue:44062",
             "accept": false,
-            "reason": "Notebook syntax error versus AddedToken keyword-argument bug; no shared underlying defect."
+            "reason": "Notebook syntax error and AddedToken keyword conflict are unrelated bugs."
           },
           {
             "left": "issue:44964",
             "right": "issue:45600",
             "accept": false,
-            "reason": "One is a specific model-load failure; the other is stale auto_mappings references breaking CI. Different root causes."
+            "reason": "Model-loading failure vs stale auto_mappings references in CI; not the same underlying issue."
           },
           {
             "left": "issue:43976",
             "right": "issue:44987",
             "accept": false,
-            "reason": "Version/Python compatibility issue versus a specific model-loading regression."
+            "reason": "Python version compatibility problem vs a model-loading regression; different causes and fixes."
           },
           {
             "left": "issue:43673",
             "right": "issue:44336",
             "accept": false,
-            "reason": "Generation cache bug and ANSI output formatting bug are unrelated."
+            "reason": "Generation cache bug during chunked_prefill is unrelated to ANSI output in loading_report."
           },
           {
             "left": "issue:44112",
             "right": "issue:44964",
             "accept": false,
-            "reason": "CI test flake in GraniteSpeech versus Phi-4 multimodal loading failure; unrelated."
+            "reason": "CI stale test failure is not the same as a runtime model-loading issue."
           },
           {
             "left": "issue:43531",
             "right": "issue:45600",
             "accept": false,
-            "reason": "Qwen3-MoE sliding_window behavior is unrelated to removed Sam3LiteText mappings."
+            "reason": "Qwen3-MoE sliding_window behavior and stale config mappings are unrelated."
           },
           {
             "left": "issue:45335",
             "right": "issue:45584",
             "accept": false,
-            "reason": "Embedding resize bug versus Whisper empty-transcription generation failure; different code paths."
+            "reason": "Different models and different paths: embedding resize bug vs Whisper empty-transcription generation failure."
           },
           {
             "left": "issue:45561",
             "right": "issue:45632",
             "accept": false,
-            "reason": "Both mention file/path issues, but one is a pytest-xdist race and the other is a trust_remote_code cache collision."
+            "reason": "Both mention file-path issues, but one is xdist captured_info race and the other is trust_remote_code cache path collision."
           },
           {
             "left": "issue:43824",
             "right": "issue:44933",
             "accept": false,
-            "reason": "Both are import errors, but they concern different missing symbols and likely different breakages."
+            "reason": "Both are import errors, but they reference different missing symbols/modules and different breakage surfaces."
           },
           {
             "left": "issue:43976",
             "right": "issue:44279",
             "accept": false,
-            "reason": "Generic dependency complaint does not match the specific Python-version regression."
+            "reason": "A Python-version incompatibility is not the same as a generic dependency issue."
           },
           {
             "left": "issue:44496",
             "right": "issue:45042",
             "accept": false,
-            "reason": "Unrecognized model/config issue versus PIL backend incorrectly requiring torchvision."
+            "reason": "Unrecognized model config and unnecessary torchvision dependency are distinct load-path problems."
           },
           {
             "left": "issue:43854",
             "right": "issue:44964",
             "accept": false,
-            "reason": "Different models and different failure surfaces; no evidence of the same bug."
+            "reason": "Different model families and different failure modes; not mergeable into one fix."
           },
           {
             "left": "issue:43577",
             "right": "issue:45216",
             "accept": false,
-            "reason": "Blip2 dtype propagation bug versus Qwen3.5 save_pretrained regression; unrelated."
+            "reason": "Loading-time dtype propagation bug vs save_pretrained checkpoint corruption are separate issues."
           },
           {
             "left": "issue:43299",
             "right": "issue:45357",
             "accept": false,
-            "reason": "Same family name, but one is a loading failure and the other is incorrect visual-encoder key serialization."
+            "reason": "Load failure for Qwen3VL MoE vs incorrect visual encoder keys on Qwen3.5 save_pretrained."
           },
           {
             "left": "issue:43526",
             "right": "issue:43901",
             "accept": false,
-            "reason": "Image-processor label reduction bug versus pipeline docs mismatch."
+            "reason": "Image-processor label reduction bug and docs mismatch for return_all_scores are unrelated."
           },
           {
             "left": "issue:44075",
             "right": "issue:44368",
             "accept": false,
-            "reason": "Optimizer argument handling and a Qwen warning about tie_word_embeddings are unrelated."
+            "reason": "SGD args not used and a tie_word_embeddings warning are not the same code-path bug."
           },
           {
             "left": "issue:44521",
             "right": "issue:45325",
             "accept": false,
-            "reason": "Both are multimodal, but assistant-mask generation and rope-index scaling are distinct bugs."
+            "reason": "Different multimodal bugs in different areas: assistant masks vs rope position scaling."
           },
           {
             "left": "issue:44242",
             "right": "issue:45200",
             "accept": false,
-            "reason": "MoE load-balancing loss logic versus Gemma 4 multimodal token-id defaults; different implementations."
+            "reason": "Load-balancing loss and mm_token_type_ids defaulting are separate training/config issues."
           },
           {
             "left": "issue:43381",
             "right": "issue:45593",
             "accept": false,
-            "reason": "Gradient checkpointing eval-mode restriction is unrelated to D-FINE auxiliary-loss behavior."
+            "reason": "Gradient-checkpointing eval-mode behavior and D-FINE auxiliary loss omission are unrelated."
           },
           {
             "left": "issue:44351",
             "right": "issue:45278",
             "accept": false,
-            "reason": "Missing HybridCache import may be one symptom of broader breakage, but the reports are not the same concrete bug."
+            "reason": "Specific missing HybridCache import vs a broad report of many import errors; not the same concrete bug."
           },
           {
             "left": "issue:43901",
             "right": "issue:44496",
             "accept": false,
-            "reason": "Docs/behavior mismatch for a pipeline versus a model-loading configuration error."
+            "reason": "Documentation drift is not the same as a model-type/config loading failure."
           },
           {
-            "left": "issue:43927",
-            "right": "issue:45632",
-            "accept": false,
-            "reason": "Save/load token-ID corruption and local trust_remote_code cache collisions are different bugs."
-          },
-          {
-            "left": "issue:43901",
-            "right": "issue:44496",
+            "left": "issue:43976",
+            "right": "issue:45405",
             "accept": false,
-            "reason": "Same as above: documentation mismatch is unrelated to model-type loading failure."
+            "reason": "Python support mismatch and an unreleased dependency pin are different dependency problems."
           },
           {
             "left": "issue:44683",
             "right": "issue:45542",
             "accept": false,
-            "reason": "Compiled flex_attention on new torch and missing TensorFlow backend are unrelated."
+            "reason": "Torch flex_attention compilation failure is unrelated to TensorFlow/tensorboard backend detection."
           },
           {
             "left": "issue:43479",
             "right": "issue:43525",
             "accept": false,
-            "reason": "Different config bugs in different models: default subconfig initialization versus missing pad_token_id."
+            "reason": "Both are config initialization bugs, but they affect different models and different missing/default fields."
+          },
+          {
+            "left": "issue:45561",
+            "right": "issue:45632",
+            "accept": false,
+            "reason": "Two separate file/race issues in different subsystems; they do not look like one underlying bug."
           }
         ]
       },
@@ -9254,8 +9254,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
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       "nodes": [
@@ -9559,8 +9559,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -9865,8 +9865,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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+      "source": "cache",
+      "cache_hit": true,
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@@ -10162,8 +10162,8 @@
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       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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+      "source": "cache",
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@@ -10472,8 +10472,8 @@
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       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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+      "source": "cache",
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@@ -10798,8 +10798,8 @@
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       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -11137,8 +11137,8 @@
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       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -11476,8 +11476,8 @@
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       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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+      "source": "cache",
+      "cache_hit": true,
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@@ -11766,8 +11766,8 @@
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       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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+      "source": "cache",
+      "cache_hit": true,
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@@ -12097,8 +12097,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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+      "source": "cache",
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@@ -12437,8 +12437,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
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@@ -12777,8 +12777,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -13110,8 +13110,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -13478,8 +13478,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
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-      "source": "llm",
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+      "source": "cache",
+      "cache_hit": true,
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@@ -13916,8 +13916,8 @@
       "review_unit_count": 43,
       "status": "reviewed",
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-      "source": "llm",
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+      "source": "cache",
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@@ -14062,8 +14062,8 @@
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-      "source": "llm",
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+      "source": "cache",
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@@ -14125,8 +14125,8 @@
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-      "source": "llm",
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+      "source": "cache",
+      "cache_hit": true,
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@@ -14228,8 +14228,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
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@@ -14492,8 +14492,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
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       "nodes": [
@@ -14608,8 +14608,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -14671,8 +14671,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
       "cluster_id": "cluster-43598-2",
       "nodes": [
@@ -14734,8 +14734,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -14797,8 +14797,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -14897,8 +14897,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
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@@ -15022,8 +15022,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
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@@ -15142,8 +15142,8 @@
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-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
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       "nodes": [
@@ -15338,8 +15338,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -15401,8 +15401,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
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@@ -15530,8 +15530,8 @@
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-      "source": "llm",
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+      "source": "cache",
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@@ -15593,8 +15593,8 @@
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       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -15656,8 +15656,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
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@@ -15756,8 +15756,8 @@
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-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
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@@ -15819,8 +15819,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -15966,8 +15966,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
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@@ -16044,8 +16044,8 @@
       "review_unit_count": 1,
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-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -16107,8 +16107,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
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-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -16170,8 +16170,8 @@
       "review_unit_count": 1,
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       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -16310,8 +16310,8 @@
       "review_unit_count": 2,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
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@@ -16761,8 +16761,8 @@
       "review_unit_count": 2,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
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@@ -16856,8 +16856,8 @@
       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
-      "cache_hit": false,
+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
       "cluster_id": "cluster-43998-13",
       "nodes": [
@@ -17211,52 +17211,52 @@
         "pull_request:44662|pull_request:45075",
         "pull_request:45075|pull_request:45401"
       ],
-      "prepared_review_unit_hash": "c617a66fbd9f69e1d3001ac8592df288a9d483bcc7bb3cf7516a13169b2ab085",
+      "prepared_review_unit_hash": "9119c54ac7cfa5fc33db00d0abe13183c66dd3b74fed90723cc734f158dd6790",
       "component_budget": {
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-        "serialized_chars": 10844,
-        "estimated_input_tokens": 2711,
-        "estimated_eval_tokens": 5678
+        "serialized_chars": 10913,
+        "estimated_input_tokens": 2729,
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-        "serialized_chars": 10844,
-        "estimated_input_tokens": 2711,
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+        "serialized_chars": 10913,
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       },
       "overflow_policy": "truncate_then_skip",
       "trimmed": false,
       "aggressively_trimmed": false,
       "split": false,
       "analyst_result": {
-        "summary": "All three PRs are separate model integrations (PenguinVL, DeepSeek-OCR-2, and Voxtral TTS). They share only generic Transformers plumbing like auto-mapping and docs, not the same underlying code change or bug fix, so none should be clustered as duplicates.",
+        "summary": "These are three separate model-integration PRs (PenguinVL, DeepSeek-OCR-2, Voxtral TTS). They share only generic Transformers scaffolding like auto-registry/docs updates, not the same underlying code change.",
         "confidence": 0.99,
         "canonical_issue_reason": null,
-        "canonical_pr_reason": null,
+        "canonical_pr_reason": "No canonical PR: each PR implements a different model, so the overlap is just shared integration boilerplate rather than a duplicate change.",
         "best_issue_reason": null,
-        "best_pr_reason": "PR 45075 is the strongest standalone representative in this set: it is a complete model addition with substantial implementation/test coverage and high review activity, but it is still unrelated to the other two PRs.",
+        "best_pr_reason": "45075 is the strongest standalone PR candidate because it is non-draft and has the most review activity, but it still represents a distinct model addition rather than a duplicate of the others.",
         "soft_edge_verdicts": [
           {
             "left": "pull_request:44662",
             "right": "pull_request:45401",
             "accept": false,
-            "reason": "Different model additions for PenguinVL vs Voxtral TTS; overlap is limited to shared framework registration/docs files, not the same concrete model codepath or fix."
+            "reason": "Different model integrations (PenguinVL vs Voxtral TTS); shared docs/auto-registration files are generic boilerplate, not the same fix."
           },
           {
             "left": "pull_request:44662",
             "right": "pull_request:45075",
             "accept": false,
-            "reason": "PenguinVL and DeepSeek-OCR-2 are distinct model implementations with different architectures and files; shared auto-registration and docs plumbing is too generic to treat as a duplicate."
+            "reason": "Different model additions (PenguinVL vs DeepSeek-OCR-2) with only broad Transformers registration overlap."
           },
           {
             "left": "pull_request:45075",
             "right": "pull_request:45401",
             "accept": false,
-            "reason": "DeepSeek-OCR-2 and Voxtral TTS address different models and functionality; they only coincide in generic Transformers integration points, so they are not the same change."
+            "reason": "Different model integrations (DeepSeek-OCR-2 vs Voxtral TTS); they do not patch the same code-path problem."
           }
         ]
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@@ -17275,8 +17275,8 @@
       "review_unit_count": 1,
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-      "source": "llm",
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+      "source": "cache",
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       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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       "nodes": [
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       "review_unit_count": 1,
       "status": "reviewed",
       "reason": null,
-      "source": "llm",
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       "review_unit_count": 1,
       "status": "reviewed",
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-      "source": "llm",
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@@ -17527,8 +17527,8 @@
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       "review_unit_count": 1,
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-      "source": "llm",
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+      "source": "cache",
+      "cache_hit": true,
       "model": "gpt-5.4-mini?service_tier=flex",
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       "nodes": [

analysis/current/manifest.json

@@ -1,8 +1,8 @@
 {
-  "analysis_id": "hybrid-model-20260425t120019z",
+  "analysis_id": "hybrid-model-20260425t180017z",
   "archived_artifacts": {
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-    "hybrid_reviews": "snapshots/20260425T120019Z/analysis-runs/hybrid-model-20260425t120019z/analysis-report-hybrid.llm-reviews.json"
+    "hybrid": "snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/analysis-report-hybrid.json",
+    "hybrid_reviews": "snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/analysis-report-hybrid.llm-reviews.json"
   },
   "artifacts": {
     "hybrid": "analysis/current/analysis-report-hybrid.json",
@@ -10,9 +10,9 @@
   },
   "channel": "canonical",
   "model": null,
-  "published_at": "2026-04-25T12:06:36Z",
+  "published_at": "2026-04-25T18:02:07Z",
   "repo": "huggingface/transformers",
   "schema_version": 1,
-  "snapshot_id": "20260425T120019Z",
+  "snapshot_id": "20260425T180017Z",
   "variant": "hybrid"
 }

snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/analysis-report-hybrid.json

@@ -0,0 +1,1964 @@
+{
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+  "generated_at": "2026-04-25T18:02:06Z",
+  "evidence_quality": "full",
+  "llm_enrichment": true,
+  "meta_bugs": [
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+              "right_ranges": [
+                [
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+              ]
+            }
+          ]
+        }
+      ]
+    },
+    {
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+      "status": "open",
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+        "soft_similarity"
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+          "shared_filenames": [
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+            "tests/models/gpt_neo/test_modeling_gpt_neo.py"
+          ],
+          "shared_file_areas": [
+            {
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+            },
+            {
+              "filename": "tests/models/gpt_neo/test_modeling_gpt_neo.py",
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+          ]
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+  "duplicate_prs": [
+    {
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+      "canonical_pr_number": 44339,
+      "duplicate_pr_numbers": [
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+      "reason": "PRs in cluster-41211-3 are treated as duplicates because they converge on issue #41211 with closing_reference, shared_issue_target evidence."
+    },
+    {
+      "cluster_id": "cluster-43240-3",
+      "canonical_pr_number": 43251,
+      "duplicate_pr_numbers": [
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+      "target_issue_number": 43240,
+      "reason": "PRs in cluster-43240-3 are treated as duplicates because they converge on issue #43240 with closing_reference, shared_issue_target evidence."
+    },
+    {
+      "cluster_id": "cluster-43656-4",
+      "canonical_pr_number": 43656,
+      "duplicate_pr_numbers": [
+        43836,
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+      "target_issue_number": 43824,
+      "reason": "PRs in cluster-43656-4 are treated as duplicates because they converge on issue #43824 with closing_reference, shared_issue_target, soft_similarity evidence."
+    },
+    {
+      "cluster_id": "cluster-43698-3",
+      "canonical_pr_number": 43779,
+      "duplicate_pr_numbers": [
+        43816
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+      "target_issue_number": 43698,
+      "reason": "PRs in cluster-43698-3 are treated as duplicates because they converge on issue #43698 with closing_reference, shared_issue_target evidence."
+    },
+    {
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+      "target_issue_number": 43979,
+      "reason": "PRs in cluster-43979-11 are treated as duplicates because they converge on issue #43979 with closing_reference, shared_issue_target, soft_similarity evidence."
+    },
+    {
+      "cluster_id": "cluster-44018-2",
+      "canonical_pr_number": 44068,
+      "duplicate_pr_numbers": [
+        44018
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+      "target_issue_number": null,
+      "reason": "PRs in cluster-44018-2 are treated as duplicates because they share soft_similarity evidence."
+    },
+    {
+      "cluster_id": "cluster-45081-3",
+      "canonical_pr_number": 45317,
+      "duplicate_pr_numbers": [
+        45086
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+      "target_issue_number": 45081,
+      "reason": "PRs in cluster-45081-3 are treated as duplicates because they converge on issue #45081 with closing_reference, shared_issue_target, soft_similarity evidence."
+    },
+    {
+      "cluster_id": "cluster-45561-3",
+      "canonical_pr_number": 45639,
+      "duplicate_pr_numbers": [
+        45645
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+      "target_issue_number": 45561,
+      "reason": "PRs in cluster-45561-3 are treated as duplicates because they converge on issue #45561 with closing_reference, shared_issue_target, soft_similarity evidence."
+    }
+  ],
+  "best_issue": {
+    "cluster_id": "cluster-41211-3",
+    "issue_number": 41211,
+    "reason": "Issue #41211 is the strongest global issue candidate because it is open, belongs to a cluster with 3 artifacts, and carries 6 discussion comments plus 6 inbound references.",
+    "score": 148.0
+  },
+  "best_pr": {
+    "cluster_id": "cluster-43979-11",
+    "pr_number": 44007,
+    "reason": "PR #44007 is the strongest global PR candidate because it is open, belongs to a cluster with 11 artifacts, links to 1 issues, and carries 2 review/discussion events.",
+    "score": 238.886
+  }
+}

snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/manifest.json

@@ -0,0 +1,14 @@
+{
+  "analysis_id": "hybrid-model-20260425t180017z",
+  "artifacts": {
+    "hybrid": "snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/analysis-report-hybrid.json",
+    "hybrid_reviews": "snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/analysis-report-hybrid.llm-reviews.json"
+  },
+  "channel": "canonical",
+  "model": null,
+  "published_at": "2026-04-25T18:02:07Z",
+  "repo": "huggingface/transformers",
+  "schema_version": 1,
+  "snapshot_id": "20260425T180017Z",
+  "variant": "hybrid"
+}

snapshots/20260425T180017Z/manifest.json

@@ -32,6 +32,24 @@
     "timeline_events": 201
   },
   "extracted_at": "2026-04-25T18:00:17Z",
+  "published_analysis": {
+    "canonical_analysis_id": "hybrid-model-20260425t180017z",
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+        "artifacts": {
+          "hybrid": "snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/analysis-report-hybrid.json",
+          "hybrid_reviews": "snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/analysis-report-hybrid.llm-reviews.json"
+        },
+        "channel": "canonical",
+        "manifest_path": "snapshots/20260425T180017Z/analysis-runs/hybrid-model-20260425t180017z/manifest.json",
+        "model": null,
+        "published_at": "2026-04-25T18:02:07Z",
+        "variant": "hybrid"
+      }
+    },
+    "schema_version": 1
+  },
   "repo": "huggingface/transformers",
   "snapshot_id": "20260425T180017Z",
   "watermark": {