release: v0.50.151 — credential_pool provider detection + Ollama Cloud support (PR #820 by @starship-s)

Surfaces providers added via credential_pool in the model dropdown. Ambient gh-cli tokens suppressed. _apply_provider_prefix helper extracted. Ollama Cloud display name + dynamic model list. looksLikeBareOllamaId heuristic tightened. Test isolation fixed.

PR #820 by @starship-s.

tests/test_ollama_model_chip_label_regression.py

@@ -0,0 +1,51 @@
+import pathlib
+
+
+ROOT = pathlib.Path(__file__).resolve().parent.parent
+UI_JS = ROOT / "static" / "ui.js"
+
+
+def _read_ui() -> str:
+    return UI_JS.read_text(encoding="utf-8")
+
+
+def test_select_model_custom_option_uses_friendly_label_helper():
+    src = _read_ui()
+    start = src.find("async function selectModelFromDropdown(value)")
+    assert start != -1, "selectModelFromDropdown() not found"
+    end = src.find("\nfunction toggleModelDropdown()", start)
+    assert end != -1, "toggleModelDropdown() boundary not found"
+    body = src[start:end]
+
+    assert "opt.textContent=getModelLabel(value);" in body, (
+        "Temporary model options should use getModelLabel(value) so the chip shows a "
+        "friendly label instead of a raw slug when the value is not already in the "
+        "native <select> options."
+    )
+    assert "opt.textContent=value.split('/').pop()||value;" not in body, (
+        "Raw slug fallback in selectModelFromDropdown() regresses the model chip for "
+        "Ollama-tag style model IDs."
+    )
+
+
+def test_get_model_label_formats_bare_ollama_ids():
+    src = _read_ui()
+    assert "const looksLikeOllamaTag = /^[a-z0-9][\\w.-]*:[\\w.-]+$/i.test(_last);" in src
+    # Tightened heuristic: only apply Ollama formatter to IDs with @ollama prefix or colon-tag format,
+    # avoiding reformatting of bare provider model IDs like claude-sonnet-4-6 or gpt-4o.
+    assert "const looksLikeBareOllamaId = modelId.startsWith('@ollama') || looksLikeOllamaTag;" in src, (
+        "looksLikeBareOllamaId must be restricted to @ollama-prefixed or colon-tagged IDs "
+        "to avoid reformatting generic bare model IDs."
+    )
+    assert "const ollamaLabel = _fmtOllamaLabel(_last);" in src
+    assert "if ((modelId.startsWith('ollama/') || modelId.startsWith('@ollama') || looksLikeOllamaTag || looksLikeBareOllamaId) && ollamaLabel !== _last) {" in src, (
+        "Ollama-tagged ids like 'kimi-k2.6:3b' should still pass through _fmtOllamaLabel() "
+        "when the formatter produces a friendlier label."
+    )
+
+
+def test_fmt_ollama_label_preserves_dotted_acronyms():
+    src = _read_ui()
+    assert "if (t.length <= 3 && /^[a-zA-Z.]+$/.test(t)) return t.toUpperCase();" in src, (
+        "JS Ollama formatter should preserve dotted acronyms like 'a.b' -> 'A.B'."
+    )