UI for projects, templates, attributes and maturity (RBT-WP-0008-T08); stop a test from writing runs into the repo

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: sonnet
Assistant-Process: 295952@bnt-lap001
Assistant-Session: e93f64ad-516c-46eb-9666-aad8d300c477

rtut/project.py

@@ -242,3 +242,41 @@ def instantiate(reg: Registry, template_id: str, project_id: str, environment: s
     target.parent.mkdir(parents=True, exist_ok=True)
     target.write_text(yaml.safe_dump(project, sort_keys=False))
     return target
+
+
+# ---- editing -----------------------------------------------------------------------------------------------------
+
+def set_attributes(reg: Registry, doc: Doc, values: dict[str, str]) -> Path:
+    """Give attributes values in the project file itself. Refuses values a consuming runbook rejects."""
+    d = doc.data
+    if d["spec"] != "project/v0.1":
+        raise ValueError("only a project, not a template, takes values this way")
+    known: dict[str, list] = {}
+    for m in d["runbooks"]:
+        pack = reg.packs.get(m["pack"])
+        if pack is None:
+            continue
+        for x in (pack.data.get("datapoints") or pack.data.get("parameters") or []):
+            known.setdefault(x["id"], []).append(pack)
+    attrs = dict(d.get("attributes") or {})
+    for name, value in values.items():
+        value = str(value).strip()
+        if not value:
+            continue
+        if not re.fullmatch(r"[a-z][a-z0-9_]*", name):
+            raise ValueError(f"bad attribute name {name}")
+        from .pack import SECRET_RE
+        if SECRET_RE.search(value):
+            raise ValueError(f"{name}: value looks like a secret; attributes are never secret")
+        for pack in known.get(name, []):
+            err = check_value(pack, name, value)
+            if err:
+                raise ValueError(f"{name}: {err} (for {pack.id})")
+        if isinstance(attrs.get(name), dict):
+            attrs[name] = {**attrs[name], "value": value}
+        else:
+            attrs[name] = value
+    text = yaml.safe_load(doc.path.read_text())
+    text["attributes"] = attrs
+    doc.path.write_text(yaml.safe_dump(text, sort_keys=False))
+    return doc.path