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\u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-prerequisites\">\u0634\u0631\u0637\u06cc\u06ba<\/h2>\n<p>\u0622\u067e \u06a9\u0648 \u0627\u0633 \u06a9\u06d2 \u0633\u0627\u062a\u06be \u0622\u0631\u0627\u0645 \u062f\u06c1 \u06c1\u0648\u0646\u0627 \u0686\u0627\u06c1\u0626\u06d2:<\/p>\n<ul>\n<li>\n<p>\u0633\u0627\u0641\u0679 \u0648\u06cc\u0626\u0631 \u0641\u0646 \u062a\u0639\u0645\u06cc\u0631<\/p>\n<\/li>\n<li>\n<p>TypeScript \u06cc\u0627 \u0627\u0633 \u0633\u06d2 \u0645\u0644\u062a\u06cc \u062c\u0644\u062a\u06cc \u0632\u0628\u0627\u0646<\/p>\n<\/li>\n<li>\n<p>\u0645\u0634\u0627\u06c1\u062f\u06c1<\/p>\n<\/li>\n<li>\n<p>\u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0648\u0636\u0627\u062d\u062a\u06cc\u06ba<\/p>\n<\/li>\n<li>\n<p>\u062b\u0628\u0648\u062a \u067e\u0631 \u0645\u0628\u0646\u06cc \u062a\u0634\u062e\u06cc\u0635<\/p>\n<\/li>\n<li>\n<p>\u0645\u0637\u0627\u0628\u0642\u062a<\/p>\n<\/li>\n<li>\n<p>\u0646\u06af\u0631\u0627\u0646\u06cc \u06a9\u06d2 \u0628\u0646\u06cc\u0627\u062f\u06cc \u062a\u0635\u0648\u0631\u0627\u062a<\/p>\n<\/li>\n<\/ul>\n<p>\u06a9\u0633\u06cc \u0645\u062e\u0635\u0648\u0635 \u0627\u0646\u0641\u0631\u0627\u0633\u0679\u0631\u06a9\u0686\u0631 \u067e\u0644\u06cc\u0679 \u0641\u0627\u0631\u0645 \u06a9\u06cc \u0636\u0631\u0648\u0631\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u06af\u0631\u0686\u06c1 \u0645\u062b\u0627\u0644\u06cc\u06ba \u062a\u0639\u06cc\u0646\u0627\u062a\u06cc \u06a9\u06d2 \u0645\u0646\u0638\u0631\u0646\u0627\u0645\u0648\u06ba \u06a9\u0627 \u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u06a9\u0631\u062a\u06cc \u06c1\u06cc\u06ba\u060c \u0644\u06cc\u06a9\u0646 \u06cc\u06c1\u06cc \u0645\u0627\u0688\u0644 \u0627\u0646\u0641\u0631\u0627\u0633\u0679\u0631\u06a9\u0686\u0631\u060c \u0688\u06cc\u0679\u0627 \u067e\u0627\u0626\u067e \u0644\u0627\u0626\u0646\u0632\u060c \u0628\u06cc\u06a9 \u0627\u067e \u0633\u0633\u0679\u0645\u0632\u060c \u0627\u06cc\u06a9\u0633\u06cc\u0633 \u06a9\u0646\u0679\u0631\u0648\u0644\u060c AI \u0627\u06cc\u062c\u0646\u0679\u0633\u060c \u0627\u0648\u0631 \u062f\u06cc\u06af\u0631 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0648\u0631\u06a9 \u0641\u0644\u0648 \u067e\u0631 \u0644\u0627\u06af\u0648 \u06c1\u0648\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-table-of-contents\">\u0627\u0646\u0688\u06cc\u06a9\u0633<\/h2>\n<h2 id=\"heading-what-operational-drift-means\">\u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u06a9\u0627 \u06a9\u06cc\u0627 \u0645\u0637\u0644\u0628 \u06c1\u06d2\u061f<\/h2>\n<p>\u0641\u0631\u0636 \u06a9\u0631\u06cc\u06ba \u06a9\u06c1 \u062a\u0639\u06cc\u0646\u0627\u062a\u06cc 10:00 \u0628\u062c\u06d2 \u0645\u06a9\u0645\u0644 \u06c1\u0648\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0648\u0636\u0627\u062d\u062a\u06cc\u06ba \u0628\u06cc\u0627\u0646 \u06a9\u0631\u062a\u06cc \u06c1\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">version = v42\navailable replicas >= 3\nerror rate <= 1%\np95 latency <= 400 ms\n<\/code><\/pre>\n<p>\u062a\u0639\u06cc\u0646\u0627\u062a\u06cc \u06a9\u06d2 \u0641\u0648\u0631\u0627\u064b \u0628\u0639\u062f\u060c \u0634\u0648\u0627\u06c1\u062f \u0628\u062a\u0627\u062a\u06d2 \u06c1\u06cc\u06ba \u06a9\u06c1:<\/p>\n<pre><code class=\"language-text\">version = v42\navailable replicas = 3\nerror rate = 0.4%\np95 latency = 280 ms\n<\/code><\/pre>\n<p>\u0646\u0638\u0627\u0645 \u0645\u0648\u0632\u0648\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u0628 \u0641\u0631\u0636 \u06a9\u0631\u06cc\u06ba \u06a9\u06c1 14:00 \u067e\u0631 \u0634\u0648\u0627\u06c1\u062f \u062f\u0631\u062c \u0630\u06cc\u0644 \u06c1\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">version = v42\navailable replicas = 3\nerror rate = 0.8%\np95 latency = 370 ms\n<\/code><\/pre>\n<p>\u0646\u0638\u0627\u0645 \u0627\u0628 \u0628\u06be\u06cc \u062a\u0639\u0645\u06cc\u0644 \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u06a9\u0686\u06be \u0628\u062f\u0644 \u06af\u06cc\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u062e\u0631\u0627\u0628\u06cc \u06a9\u06cc \u0634\u0631\u062d \u0627\u0648\u0631 \u062a\u0627\u062e\u06cc\u0631 \u0627\u067e\u0646\u06cc \u062d\u062f\u0648\u062f \u06a9\u0648 \u067e\u06c1\u0646\u0686 \u0631\u06c1\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>16:00:<\/p>\n<pre><code class=\"language-text\">version = v42\navailable replicas = 3\nerror rate = 1.4%\np95 latency = 460 ms\n<\/code><\/pre>\n<p>\u0627\u0628 \u06cc\u06c1 \u0646\u0638\u0627\u0645 \u0645\u0646\u0627\u0633\u0628 \u0646\u06c1\u06cc\u06ba \u0631\u06c1\u0627\u06d4<\/p>\n<p>\u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0648\u0636\u0627\u062d\u062a\u06cc\u06ba \u062a\u0628\u062f\u06cc\u0644 \u0646\u06c1\u06cc\u06ba \u06c1\u0648\u0626\u06cc \u06c1\u06cc\u06ba\u06d4 \u0627\u06cc\u06af\u0632\u06cc\u06a9\u06cc\u0648\u0679\u0631 \u06a9\u0648 \u062f\u0648\u0628\u0627\u0631\u06c1 \u0686\u0644\u0627\u0646\u06d2 \u06a9\u06cc \u0636\u0631\u0648\u0631\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4 \u0644\u06cc\u06a9\u0646 \u062d\u0642\u06cc\u0642\u062a \u0628\u062f\u0644 \u06af\u0626\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u0633 \u06a9\u06d2 \u0628\u0627\u0631\u06d2 \u0645\u06cc\u06ba \u0633\u0648\u0686\u0646\u06d2 \u06a9\u0627 \u0627\u06cc\u06a9 \u0645\u0641\u06cc\u062f \u0637\u0631\u06cc\u0642\u06c1 \u06cc\u06c1 \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">Specification\n      \u2193\nExpected operational boundaries\n      \u2193\nObserved state at T0\n      \u2193\nObserved state at T1\n      \u2193\nObserved state at T2\n      \u2193\nDrift evaluation\n<\/code><\/pre>\n<p>\u0628\u0646\u06cc\u0627\u062f\u06cc \u062e\u06cc\u0627\u0644 \u0648\u0642\u062a\u06cc \u06c1\u06d2\u06d4 \u0641\u0679 \u0627\u06cc\u06a9 \u0633\u0646\u06cc\u067e \u0634\u0627\u0679 \u06c1\u06d2\u060c \u062c\u0628\u06a9\u06c1 \u0688\u0631\u0641\u0679 \u0633\u0646\u06cc\u067e \u0634\u0627\u0679\u0633 \u06a9\u06d2 \u062f\u0631\u0645\u06cc\u0627\u0646 \u062a\u0639\u0644\u0642 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-operational-drift-isnt-the-same-as-configuration-drift\">\u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u06a9\u0646\u0641\u06cc\u06af\u0631\u06cc\u0634\u0646 \u0688\u0631\u0641\u0679 \u062c\u06cc\u0633\u0627 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/h2>\n<p>\u06a9\u0646\u0641\u06cc\u06af\u0631\u06cc\u0634\u0646 \u0688\u0631\u0641\u0679 \u0634\u0627\u06cc\u062f \u0627\u06cc\u06a9 \u0628\u0646\u06cc\u0627\u062f\u06cc \u0688\u06be\u0627\u0646\u0686\u06d2 \u06a9\u0627 \u062a\u0635\u0648\u0631 \u06c1\u06d2 \u062c\u0633 \u0633\u06d2 \u0622\u067e \u0648\u0627\u0642\u0641 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u06a9\u06cc \u0637\u0631\u0641 \u0633\u06d2 <strong>\u062a\u0631\u062a\u06cc\u0628 \u0628\u0691\u06be\u06d2<\/strong>\u0627\u0639\u0644\u0627\u0646 \u06a9\u0631\u062f\u06c1 \u06a9\u0646\u0641\u06cc\u06af\u0631\u06cc\u0634\u0646 \u06cc\u0627 \u0627\u0646\u0641\u0631\u0627\u0633\u0679\u0631\u06a9\u0686\u0631 \u0627\u0633\u0679\u06cc\u0679 \u0627\u0648\u0631 \u0627\u0633 \u0631\u06cc\u0627\u0633\u062a \u06a9\u06d2 \u062f\u0631\u0645\u06cc\u0627\u0646 \u0641\u0631\u0642 \u062c\u0648 \u062d\u0642\u06cc\u0642\u062a \u0645\u06cc\u06ba \u0645\u0627\u062d\u0648\u0644 \u0645\u06cc\u06ba \u0645\u0648\u062c\u0648\u062f \u06c1\u06d2\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-text\">desired replicas = 3\nactual replicas = 2\n<\/code><\/pre>\n<p>\u06cc\u06c1\u0627\u06ba \u0627\u0639\u0644\u0627\u0646 \u06a9\u0631\u062f\u06c1 \u0631\u06cc\u0627\u0633\u062a \u06a9\u06c1\u062a\u06cc \u06c1\u06d2 \u06a9\u06c1 \u0633\u0631\u0648\u0633 \u0645\u06cc\u06ba 3 \u0646\u0642\u0644\u06cc\u06ba \u06c1\u0648\u0646\u06cc \u0686\u0627\u06c1\u0626\u06cc\u06ba\u060c \u0644\u06cc\u06a9\u0646 \u0686\u0644\u0646\u06d2 \u0648\u0627\u0644\u06d2 \u0645\u0627\u062d\u0648\u0644 \u0645\u06cc\u06ba \u0635\u0631\u0641 2 \u06c1\u06cc\u06ba\u06d4 \u06a9\u0646\u0641\u06cc\u06af\u0631\u06cc\u0634\u0646 \u0627\u0648\u0631 \u0627\u0635\u0644 \u062d\u0627\u0644\u062a \u0627\u0628 \u0645\u0645\u0627\u062b\u0644 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u0627:<\/p>\n<pre><code class=\"language-text\">Terraform state != deployed infrastructure\n<\/code><\/pre>\n<p>\u0627\u0633 \u0635\u0648\u0631\u062a \u0645\u06cc\u06ba\u060c \u06cc\u0627 \u062a\u0648 \u0627\u0646\u0641\u0631\u0627\u0633\u0679\u0631\u06a9\u0686\u0631 \u0645\u062a\u0648\u0642\u0639 Terraform \u06a9\u06d2 \u0632\u06cc\u0631 \u0627\u0646\u062a\u0638\u0627\u0645 \u0631\u06cc\u0627\u0633\u062a \u0633\u06d2 \u0628\u0627\u06c1\u0631 \u062a\u0628\u062f\u06cc\u0644 \u06c1\u0648 \u06af\u06cc\u0627 \u06c1\u06d2\u060c \u06cc\u0627 Terraform \u06a9\u06cc \u062a\u0627\u0631\u06cc\u062e \u0627\u0635\u0644 \u062a\u0639\u06cc\u0646\u0627\u062a\u06cc \u06a9\u06cc \u062a\u0627\u0631\u06cc\u062e \u0633\u06d2 \u0645\u0645\u0627\u062b\u0644 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u062f\u0648\u0646\u0648\u06ba \u06a9\u0646\u0641\u06cc\u06af\u0631\u06cc\u0634\u0646 \u0688\u0631\u0641\u0679 \u06c1\u06cc\u06ba \u06a9\u06cc\u0648\u0646\u06a9\u06c1 \u0627\u0639\u0644\u0627\u0646 \u06a9\u0631\u062f\u06c1 \u06a9\u0646\u0641\u06cc\u06af\u0631\u06cc\u0634\u0646 \u0627\u0648\u0631 \u0627\u0633 \u0645\u0627\u062d\u0648\u0644 \u06a9\u06d2 \u062f\u0631\u0645\u06cc\u0627\u0646 \u06a9\u0648\u0626\u06cc \u0645\u0645\u0627\u062b\u0644\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06d2 \u062c\u0633 \u06a9\u06cc \u0639\u06a9\u0627\u0633\u06cc \u06a9\u06cc \u062c\u0627\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u0645\u0641\u06cc\u062f\u060c \u0644\u06cc\u06a9\u0646 \u062a\u0646\u06af\u06d4<\/p>\n<p>\u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u0645\u0648\u062c\u0648\u062f \u06c1\u0648\u0633\u06a9\u062a\u0627 \u06c1\u06d2 \u06cc\u06c1\u0627\u06ba \u062a\u06a9 \u06a9\u06c1 \u0627\u06af\u0631 \u06a9\u0646\u0641\u06cc\u06af\u0631\u06cc\u0634\u0646 \u062a\u0628\u062f\u06cc\u0644 \u0646\u06c1 \u06c1\u0648\u0626\u06cc \u06c1\u0648\u06d4<\/p>\n<p>\u0645\u0646\u062f\u0631\u062c\u06c1 \u0630\u06cc\u0644 \u0648\u0636\u0627\u062d\u062a\u06cc\u06ba \u067e\u0631 \u063a\u0648\u0631 \u06a9\u0631\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">error rate <= 1%\n<\/code><\/pre>\n<p>\u0622\u067e \u06a9\u06cc \u062a\u0639\u06cc\u0646\u0627\u062a\u06cc \u06a9\u06cc \u062a\u0631\u062a\u06cc\u0628 \u0627\u0628 \u0628\u06be\u06cc \u0648\u06c1\u06cc \u06c1\u0648 \u0633\u06a9\u062a\u06cc \u06c1\u06d2 \u062c\u0648 \u06a9\u0644 \u062a\u06be\u06cc\u06d4<\/p>\n<p>\u062a\u0627\u06c1\u0645\u060c \u0679\u0631\u06cc\u0641\u06a9 \u0645\u06a9\u0633 \u062a\u0628\u062f\u06cc\u0644 \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u060c \u0688\u0627\u0624\u0646 \u0627\u0633\u0679\u0631\u06cc\u0645 APIs \u0633\u0633\u062a \u06c1\u0648 \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba\u060c \u0688\u06cc\u0679\u0627 \u0628\u06cc\u0633 \u06a9\u06d2 \u0627\u0634\u0627\u0631\u06cc\u06c1 \u062c\u0627\u062a \u0645\u06cc\u06ba \u06a9\u0645\u06cc \u06c1\u0648 \u0633\u06a9\u062a\u06cc \u06c1\u06d2\u060c \u0633\u0631\u0679\u06cc\u0641\u06a9\u06cc\u0679\u0633 \u06a9\u06cc \u0645\u06cc\u0639\u0627\u062f \u062e\u062a\u0645 \u06c1\u0648\u0646\u06d2 \u06a9\u06d2 \u0642\u0631\u06cc\u0628 \u06c1\u0648 \u0633\u06a9\u062a\u06cc \u06c1\u06d2\u060c \u06cc\u0627 \u0642\u0637\u0627\u0631 \u06a9\u06d2 \u0628\u06cc\u06a9 \u0644\u0627\u06af \u0645\u06cc\u06ba \u0627\u0636\u0627\u0641\u06c1 \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u062a\u0648:<\/p>\n<pre><code class=\"language-text\">configuration drift\n=\ndeclared configuration != actual configuration\n<\/code><\/pre>\n<p>\u062c\u0628\u06a9\u06c1:<\/p>\n<pre><code class=\"language-text\">operational drift\n=\nobserved operational state != intended operational boundaries\n<\/code><\/pre>\n<p>\u062f\u0648\u0646\u0648\u06ba \u0627\u0648\u0648\u0631\u0644\u06cc\u067e \u06c1\u0648 \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba\u060c \u0644\u06cc\u06a9\u0646 \u0648\u06c1 \u0627\u06cc\u06a9 \u062c\u06cc\u0633\u06d2 \u0646\u06c1\u06cc\u06ba \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u06cc\u06c1 \u0641\u0631\u0642 \u0627\u06c1\u0645 \u06c1\u06d2 \u06a9\u06cc\u0648\u0646\u06a9\u06c1 \u067e\u06cc\u062f\u0627\u0648\u0627\u0631\u06cc \u0646\u0627\u06a9\u0627\u0645\u06cc\u0627\u06ba \u0627\u06a9\u062b\u0631 \u062a\u0639\u0645\u06cc\u0631 \u0633\u06d2 \u067e\u06c1\u0644\u06d2 \u0639\u0645\u0644 \u06a9\u06cc \u0646\u0627\u06a9\u0627\u0645\u06cc \u06c1\u0648\u062a\u06cc \u06c1\u06cc\u06ba\u06d4<\/p>\n<h2 id=\"heading-start-with-a-conformance-baseline\">\u062a\u0639\u0645\u06cc\u0644 \u06a9\u06d2 \u0645\u0639\u06cc\u0627\u0631 \u06a9\u06d2 \u0633\u0627\u062a\u06be \u0634\u0631\u0648\u0639 \u06a9\u0631\u06cc\u06ba\u06d4<\/h2>\n<p>\u0688\u0631\u0641\u0679 \u06a9\u0648 \u0627\u06cc\u06a9 \u062d\u0648\u0627\u0644\u06c1 \u0646\u0642\u0637\u06c1 \u062f\u0631\u06a9\u0627\u0631 \u06c1\u06d2\u06d4 \u0633\u0628 \u0633\u06d2 \u0622\u0633\u0627\u0646 \u062d\u0648\u0627\u0644\u06c1 \u062a\u0639\u0645\u06cc\u0644 \u06a9\u06cc \u0645\u0639\u0644\u0648\u0645 \u062d\u0627\u0644\u062a \u06c1\u06d2\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-typescript\">type DeploymentEvidence = {\n  version?: string;\n  replicas?: number;\n  errorRate?: number;\n  p95LatencyMs?: number;\n};\n<\/code><\/pre>\n<p>\u06c1\u0645 \u0641\u0631\u0636 \u06a9\u0631\u062a\u06d2 \u06c1\u06cc\u06ba \u06a9\u06c1 \u062a\u0639\u06cc\u0646\u0627\u062a\u06cc \u06a9\u06d2 \u0628\u0639\u062f \u0646\u0638\u0627\u0645 \u06a9\u0627 \u062c\u0627\u0626\u0632\u06c1 \u0644\u06cc\u0627 \u06af\u06cc\u0627 \u06c1\u06d2\u06d4<\/p>\n<pre><code class=\"language-typescript\">const baseline: DeploymentEvidence = {\n  version: \"v42\",\n  replicas: 3,\n  errorRate: 0.004,\n  p95LatencyMs: 280,\n};\n<\/code><\/pre>\n<p>\u062a\u0645\u0627\u0645 \u0645\u0637\u0644\u0648\u0628\u06c1 \u0631\u06a9\u0627\u0648\u0679\u06cc\u06ba \u06af\u0632\u0631 \u0686\u06a9\u06cc \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u06cc\u06c1 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u06a9\u06d2 \u062f\u0648 \u0645\u0641\u06cc\u062f \u0679\u06a9\u0691\u06d2 \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u0633\u0628 \u0633\u06d2 \u067e\u06c1\u0644\u06d2\u060c \u0622\u067e \u062f\u06cc\u06a9\u06be \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba \u06a9\u06c1 \u0633\u0633\u0679\u0645 \u0646\u06d2 \u0627\u0633 \u0648\u0642\u062a \u062a\u0635\u0631\u06cc\u062d\u0627\u062a \u06a9\u0648 \u067e\u0648\u0631\u0627 \u06a9\u06cc\u0627 \u06c1\u06d2\u06d4 \u062f\u0648\u0633\u0631\u0627\u060c \u0622\u067e \u06a9\u06d2 \u067e\u0627\u0633 \u0634\u0648\u0627\u06c1\u062f \u06a9\u0627 \u0627\u06cc\u06a9 \u0679\u06be\u0648\u0633 \u0627\u0633\u0646\u06cc\u067e \u0634\u0627\u0679 \u06c1\u06d2 \u062c\u0633 \u06a9\u0627 \u0622\u067e \u0628\u0639\u062f \u0645\u06cc\u06ba \u0627\u067e\u0646\u06d2 \u0645\u0634\u0627\u06c1\u062f\u0627\u062a \u0633\u06d2 \u0645\u0648\u0627\u0632\u0646\u06c1 \u06a9\u0631 \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2 \u06a9\u06c1 \u0628\u0639\u062f \u0645\u06cc\u06ba \u0622\u0646\u06d2 \u0648\u0627\u0644\u06d2 \u0634\u0648\u0627\u06c1\u062f \u06a9\u0648 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u0633\u06d2 \u0628\u0627\u0644\u06a9\u0644 \u0645\u0645\u0627\u062b\u0644 \u06c1\u0648\u0646\u0627 \u0686\u0627\u06c1\u06cc\u06d2\u06d4 \u06cc\u06c1 \u0628\u06c1\u062a \u0633\u062e\u062a \u06c1\u0648\u06af\u0627\u06d4<\/p>\n<p>\u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u06c1\u06d2 \u06a9\u06c1 \u0628\u0639\u062f \u06a9\u06d2 \u0634\u0648\u0627\u06c1\u062f \u06a9\u0648 \u062f\u0648 \u0637\u0631\u06cc\u0642\u0648\u06ba \u0633\u06d2 \u062c\u0627\u0646\u0686\u0627 \u062c\u0627 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<pre><code class=\"language-text\">Does it still satisfy the specification?\n\nHow is it changing relative to the baseline?\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0627\u06cc\u06a9 \u0627\u0644\u06af \u0633\u0648\u0627\u0644 \u06c1\u06d2\u06d4 \u062f\u0648\u0646\u0648\u06ba \u0645\u0641\u06cc\u062f \u06c1\u06cc\u06ba\u06d4<\/p>\n<h2 id=\"heading-observe-the-same-constraints-over-time\">\u0648\u0642\u062a \u06a9\u06d2 \u0633\u0627\u062a\u06be \u0627\u0646\u06c1\u06cc \u0631\u06a9\u0627\u0648\u0679\u0648\u06ba \u06a9\u0627 \u0645\u0634\u0627\u06c1\u062f\u06c1 \u06a9\u0631\u06cc\u06ba\u06d4<\/h2>\n<p>\u0645\u0627\u0646 \u0644\u06cc\u06ba \u06a9\u06c1 \u0622\u067e \u06c1\u0631 \u06af\u06be\u0646\u0679\u06d2 \u062b\u0628\u0648\u062a \u062c\u0645\u0639 \u06a9\u0631\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">type TimedEvidence = {\n  timestamp: string;\n  evidence: DeploymentEvidence;\n};\n<\/code><\/pre>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-typescript\">const observations: TimedEvidence[] = [\n  {\n    timestamp: \"10:00\",\n    evidence: {\n      version: \"v42\",\n      replicas: 3,\n      errorRate: 0.004,\n      p95LatencyMs: 280,\n    },\n  },\n  {\n    timestamp: \"12:00\",\n    evidence: {\n      version: \"v42\",\n      replicas: 3,\n      errorRate: 0.006,\n      p95LatencyMs: 320,\n    },\n  },\n  {\n    timestamp: \"14:00\",\n    evidence: {\n      version: \"v42\",\n      replicas: 3,\n      errorRate: 0.008,\n      p95LatencyMs: 370,\n    },\n  },\n];\n<\/code><\/pre>\n<p>\u06c1\u0631 \u0645\u0634\u0627\u06c1\u062f\u06d2 \u06a9\u0627 \u0627\u06cc\u06a9 \u06c1\u06cc \u062a\u0635\u0631\u06cc\u062d \u06a9\u06d2 \u062e\u0644\u0627\u0641 \u062c\u0627\u0626\u0632\u06c1 \u0644\u06cc\u0627 \u062c\u0627 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u0645\u0637\u0627\u0628\u0642\u062a \u06a9\u0627 \u0627\u06cc\u06a9 \u0633\u0644\u0633\u0644\u06c1 \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<pre><code class=\"language-text\">10:00  PASS\n12:00  PASS\n14:00  PASS\n<\/code><\/pre>\n<p>\u067e\u06c1\u0644\u06cc \u0646\u0638\u0631 \u0645\u06cc\u06ba\u060c \u0633\u0628 \u06a9\u0686\u06be \u0635\u062d\u062a \u0645\u0646\u062f \u0644\u06af \u0631\u06c1\u0627 \u06c1\u06d2. \u0644\u06cc\u06a9\u0646 \u0627\u06af\u0631 \u0622\u067e \u0642\u0631\u06cc\u0628 \u0633\u06d2 \u062f\u06cc\u06a9\u06be\u06cc\u06ba \u062a\u0648 \u0622\u067e \u062f\u06cc\u06a9\u06be\u06cc\u06ba \u06af\u06d2 \u06a9\u06c1 \u0634\u0648\u0627\u06c1\u062f \u0627\u06cc\u06a9 \u0633\u0645\u062a \u0645\u06cc\u06ba \u0628\u0691\u06be \u0631\u06c1\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u06cc\u06c1 \u0648\u06c1 \u062c\u06af\u06c1 \u06c1\u06d2 \u062c\u06c1\u0627\u06ba \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u0627 \u0639\u0627\u0645 \u062d\u062f \u06a9\u06cc \u0646\u06af\u0631\u0627\u0646\u06cc \u0633\u06d2 \u0632\u06cc\u0627\u062f\u06c1 \u062f\u0644\u0686\u0633\u067e \u06c1\u0648 \u062c\u0627\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-model-drift-explicitly\">\u0648\u0627\u0636\u062d \u0637\u0648\u0631 \u067e\u0631 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0645\u0627\u0688\u0644<\/h2>\n<p>\u06a9\u0645 \u0627\u0632 \u06a9\u0645 \u0628\u06c1\u0627\u0624 \u06a9\u0627 \u0646\u062a\u06cc\u062c\u06c1 \u06cc\u06c1 \u06c1\u06d2:<\/p>\n<pre><code class=\"language-typescript\">type DriftStatus =\n  | \"STABLE\"\n  | \"DEGRADING\"\n  | \"VIOLATED\"\n  | \"UNKNOWN\";\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u062c\u0627\u0626\u0632\u06c1 \u0644\u06cc\u0646\u06d2 \u0648\u0627\u0644\u06d2 \u06a9\u0648 \u0686\u0627\u0631 \u0648\u0627\u0636\u062d \u062d\u0627\u0644\u062a\u06cc\u06ba \u062f\u06cc\u062a\u0627 \u06c1\u06d2: <code>STABLE<\/code> \u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u06c1\u06d2 \u06a9\u06c1 \u0645\u0634\u0627\u06c1\u062f\u06c1 \u0634\u062f\u06c1 \u0633\u0644\u0648\u06a9 \u0645\u062a\u0648\u0642\u0639 \u062d\u062f \u06a9\u06d2 \u0627\u0646\u062f\u0631 \u0628\u063a\u06cc\u0631 \u06a9\u0633\u06cc \u062e\u0627\u0635 \u0628\u06af\u0627\u0691 \u06a9\u06d2 \u0631\u06c1\u062a\u0627 \u06c1\u06d2\u06d4 <code>DEGRADING<\/code> \u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u06c1\u06d2 \u06a9\u06c1 \u0646\u0638\u0627\u0645 \u0627\u0628 \u0628\u06be\u06cc \u0642\u0628\u0648\u0644 \u0634\u062f\u06c1 \u062d\u062f\u0648\u062f \u06a9\u06d2 \u0627\u0646\u062f\u0631 \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u0627\u06cc\u06a9 \u0646\u0627\u0645\u0648\u0627\u0641\u0642 \u0633\u0645\u062a \u0645\u06cc\u06ba \u0622\u06af\u06d2 \u0628\u0691\u06be \u0631\u06c1\u0627 \u06c1\u06d2\u06d4 <code>VIOLATED<\/code> \u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u06c1\u06d2 \u06a9\u06c1 \u0645\u0648\u062c\u0648\u062f\u06c1 \u0634\u0648\u0627\u06c1\u062f \u062a\u0635\u0631\u06cc\u062d \u06a9\u06cc \u062d\u062f \u0633\u06d2 \u0632\u06cc\u0627\u062f\u06c1 \u06c1\u06cc\u06ba\u06d4 <code>UNKNOWN<\/code> \u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06c1\u06d2 \u06a9\u06c1 \u0631\u06cc\u0627\u0633\u062a \u06a9\u0648 \u0645\u062d\u0641\u0648\u0638 \u0637\u0631\u06cc\u0642\u06d2 \u0633\u06d2 \u062f\u0631\u062c\u06c1 \u0628\u0646\u062f\u06cc \u06a9\u0631\u0646\u06d2 \u06a9\u06d2 \u0644\u06cc\u06d2 \u06a9\u0627\u0641\u06cc \u062b\u0628\u0648\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u067e\u06be\u0631:<\/p>\n<pre><code class=\"language-typescript\">type DriftResult = {\n  constraint: string;\n  status: DriftStatus;\n  baseline?: number;\n  current?: number;\n  limit?: number;\n};\n<\/code><\/pre>\n<p><code>DriftResult<\/code>    \u062f\u0631\u062c\u06c1 \u0628\u0646\u062f\u06cc \u06a9\u0648 \u0628\u06cc\u0627\u0646 \u06a9\u0631\u0646\u06d2 \u0648\u0627\u0644\u06cc \u0627\u0642\u062f\u0627\u0631 \u06a9\u06d2 \u0633\u0627\u062a\u06be \u062f\u0631\u062c\u06c1 \u0628\u0646\u062f\u06cc \u06a9\u0648 \u0628\u0631\u0642\u0631\u0627\u0631 \u0631\u06a9\u06be\u062a\u0627 \u06c1\u06d2\u06d4 <code>baseline<\/code> \u0627\u06cc\u06a9 \u0645\u0639\u0631\u0648\u0641 \u0627\u0686\u06be\u0627 \u062d\u0648\u0627\u0644\u06c1 \u06c1\u06d2\u06d4 <code>current<\/code> \u06cc\u06c1 \u062a\u0627\u0632\u06c1 \u062a\u0631\u06cc\u0646 \u0645\u0634\u0627\u06c1\u062f\u06c1 \u06c1\u06d2\u060c <code>limit<\/code> \u062a\u0635\u0631\u06cc\u062d \u06a9\u06d2 \u0630\u0631\u06cc\u0639\u06d2 \u0628\u06cc\u0627\u0646 \u06a9\u0631\u062f\u06c1 \u062d\u062f\u0648\u062f\u06d4 \u06cc\u06c1 \u0641\u06cc\u0644\u0688\u0632 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u06c1\u06cc\u06ba \u06a9\u06cc\u0648\u0646\u06a9\u06c1 \u06a9\u0686\u06be \u0631\u06a9\u0627\u0648\u0679\u06cc\u06ba \u0639\u062f\u062f\u06cc \u0646\u06c1\u06cc\u06ba \u06c1\u0648\u0633\u06a9\u062a\u06cc \u06c1\u06cc\u06ba \u06cc\u0627 \u06a9\u0686\u06be \u062b\u0628\u0648\u062a \u063a\u0627\u0626\u0628 \u06c1\u0648\u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u0627\u0646\u062a\u0638\u0627\u0631 \u06a9\u06d2 \u0648\u0642\u062a \u06a9\u06d2 \u0644\u06cc\u06d2:<\/p>\n<pre><code class=\"language-text\">baseline = 280\ncurrent = 370\nlimit = 400\n<\/code><\/pre>\n<p>\u0627\u0633 \u0645\u062b\u0627\u0644 \u0645\u06cc\u06ba\u060c \u06c1\u0645 \u06a9\u06c1\u062a\u06d2 \u06c1\u06cc\u06ba \u06a9\u06c1 \u0644\u06cc\u0679\u0646\u0633\u06cc 280ms \u06a9\u06cc \u0645\u0639\u0644\u0648\u0645 \u0627\u0686\u06be\u06cc \u0642\u062f\u0631 \u0633\u06d2 \u0634\u0631\u0648\u0639 \u06c1\u0648\u062a\u06cc \u06c1\u06d2\u060c \u0627\u0628 370ms \u067e\u0631 \u06c1\u06d2\u060c \u0627\u0648\u0631 \u0627\u0633\u06d2 400ms \u0633\u06d2 \u06a9\u0645 \u0631\u06c1\u0646\u0627 \u0686\u0627\u06c1\u06cc\u06d2\u06d4 \u0631\u06a9\u0627\u0648\u0679 \u0646\u0627\u06a9\u0627\u0645 \u0646\u06c1\u06cc\u06ba \u06c1\u0648\u0626\u06cc \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u0645\u0648\u062c\u0648\u062f\u06c1 \u0642\u062f\u0631 \u062d\u062f \u06a9\u06d2 \u0628\u06c1\u062a \u0642\u0631\u06cc\u0628 \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u0644\u06cc\u0628\u0644 \u0644\u06af\u0627\u0646\u06d2 \u06a9\u06d2 \u0642\u0627\u0628\u0644 \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2.<\/p>\n<pre><code class=\"language-text\">DEGRADING\n<\/code><\/pre>\n<p>\u0644\u06c1\u0630\u0627\u060c \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0645\u0627\u0688\u0644 \u0641\u0679 \u06a9\u0627 \u0645\u062a\u0628\u0627\u062f\u0644 \u0646\u06c1\u06cc\u06ba \u06c1\u06cc\u06ba\u06d4 \u06cc\u06c1 \u0627\u06cc\u06a9 \u0627\u0648\u0631 \u062c\u06c1\u062a \u06a9\u0627 \u0627\u0636\u0627\u0641\u06c1 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0622\u067e \u06a9\u06d2 \u067e\u0627\u0633 \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">conformance = PASS\ndrift = DEGRADING\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0645\u062c\u0645\u0648\u0639\u06c1 \u0627\u06a9\u062b\u0631 \u0627\u06a9\u06cc\u0644\u06d2 \u0633\u06af\u0646\u0644 \u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u06a9\u0631\u0646\u06d2 \u0633\u06d2 \u0632\u06cc\u0627\u062f\u06c1 \u0642\u0627\u0628\u0644 \u0639\u0645\u0644 \u06c1\u0648\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-temporary-variation-isnt-always-drift\">\u0639\u0627\u0631\u0636\u06cc \u0627\u062a\u0627\u0631 \u0686\u0691\u06be\u0627\u0624 \u06c1\u0645\u06cc\u0634\u06c1 \u0646\u06c1\u06cc\u06ba \u0628\u0691\u06be\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/h2>\n<p>\u067e\u06cc\u062f\u0627\u0648\u0627\u0631\u06cc \u0646\u0638\u0627\u0645 \u0645\u06cc\u06ba \u0634\u0648\u0631 \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u06cc\u06a9 \u0633\u0633\u062a \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2 \u06a9\u06c1 \u0633\u0633\u0679\u0645 \u0628\u06c1\u062a\u0627 \u06c1\u06d2\u06d4 \u0627\u06cc\u06a9 \u0646\u0645\u0648\u0646\u06c1 \u063a\u0627\u0626\u0628 \u06c1\u0648\u0646\u06d2 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2 \u06a9\u06c1 \u0633\u0631\u0648\u0633 \u063a\u06cc\u0631 \u0645\u0639\u0645\u0648\u0644\u06cc \u06c1\u06d2\u06d4 \u0627\u0648\u0631 \u0627\u06cc\u06a9 \u0639\u0627\u0631\u0636\u06cc \u0627\u0636\u0627\u0641\u06c1 \u0636\u0631\u0648\u0631\u06cc \u0646\u06c1\u06cc\u06ba \u06a9\u06c1 \u0645\u062f\u0627\u062e\u0644\u062a \u06a9\u0627 \u062c\u0648\u0627\u0632 \u067e\u06cc\u0634 \u06a9\u0631\u06d2\u06d4<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0631\u06cc\u06ba \u06a9\u06c1 \u0622\u067e \u06a9\u06cc \u062a\u0627\u062e\u06cc\u0631 \u06a9\u0627 \u0646\u0645\u0648\u0646\u06c1 \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">280\n290\n420\n285\n295\n<\/code><\/pre>\n<p>\u06a9\u06c1 <code>420<\/code> \u0646\u0645\u0648\u0646\u06c1 \u062d\u062f \u0633\u06d2 \u062a\u062c\u0627\u0648\u0632 \u06a9\u0631 \u06af\u06cc\u0627\u06d4 \u062a\u0627\u06c1\u0645\u060c \u0646\u0638\u0627\u0645 \u0641\u0648\u0631\u06cc \u0637\u0648\u0631 \u067e\u0631 \u0645\u0639\u0645\u0648\u0644 \u067e\u0631 \u0622 \u062c\u0627\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u0633 \u06a9\u0627 \u0645\u0648\u0627\u0632\u0646\u06c1 \u06a9\u0631\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">280\n310\n340\n370\n395\n<\/code><\/pre>\n<p>\u062f\u0648\u0633\u0631\u0627 \u0633\u0644\u0633\u0644\u06c1 \u062d\u062f \u0633\u06d2 \u062a\u062c\u0627\u0648\u0632 \u0646\u06c1\u06cc\u06ba \u06a9\u0631 \u0633\u06a9\u062a\u0627\u06d4 \u062a\u0627\u06c1\u0645\u060c \u06cc\u06c1 \u0645\u0633\u0644\u0633\u0644 \u0627\u0646\u062d\u0637\u0627\u0637 \u06a9\u0648 \u0638\u0627\u06c1\u0631 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u0633\u06cc \u0644\u06cc\u06d2 \u0628\u0691\u06be\u06d2 \u06a9\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0627\u0633 \u0637\u0631\u062d \u0646\u06c1\u06cc\u06ba \u06a9\u06cc \u062c\u0627\u0646\u06cc \u0686\u0627\u06c1\u06cc\u06d2:<\/p>\n<pre><code class=\"language-text\">current != baseline\n<\/code><\/pre>\n<p>\u06cc\u0627 \u06cc\u06c1\u0627\u06ba \u062a\u06a9 \u06a9\u06c1:<\/p>\n<pre><code class=\"language-text\">one sample crossed threshold\n<\/code><\/pre>\n<p>\u0627\u0633\u062a\u0642\u0627\u0645\u062a \u0627\u0648\u0631 \u0633\u0645\u062a \u067e\u0631 \u063a\u0648\u0631 \u06a9\u0631\u062a\u06d2 \u0648\u0642\u062a \u0628\u06c1\u0627\u0624 \u0632\u06cc\u0627\u062f\u06c1 \u0645\u0641\u06cc\u062f \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-use-windows-instead-of-single-samples\">\u06a9\u0633\u06cc \u0627\u06cc\u06a9 \u0646\u0645\u0648\u0646\u06d2 \u06a9\u06d2 \u0628\u062c\u0627\u0626\u06d2 \u0648\u0646\u0688\u0648\u0632 \u06a9\u0627 \u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u06a9\u0631\u06cc\u06ba\u06d4<\/h2>\n<p>\u0627\u06cc\u06a9 \u0628\u06c1\u062a\u0631 \u0637\u0631\u06cc\u0642\u06c1 \u06cc\u06c1 \u06c1\u06d2 \u06a9\u06c1 \u0648\u0646\u0688\u0648 \u06a9\u06d2 \u0630\u0631\u06cc\u0639\u06d2 \u0645\u0634\u0627\u06c1\u062f\u0627\u062a \u06a9\u0627 \u062c\u0627\u0626\u0632\u06c1 \u0644\u06cc\u0627 \u062c\u0627\u0626\u06d2\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-typescript\">function average(\n  values: number[]\n): number {\n  return (\n    values.reduce(\n      (sum, value) => sum + value,\n      0\n    ) \/ values.length\n  );\n}\n<\/code><\/pre>\n<p>\u0627\u0628 \u06c1\u0645 \u06a9\u06c1\u062a\u06d2 \u06c1\u06cc\u06ba \u06a9\u06c1 \u06c1\u0645 \u0622\u062e\u0631\u06cc \u067e\u0627\u0646\u0686 \u062a\u0627\u062e\u06cc\u0631 \u06a9\u06d2 \u0645\u0634\u0627\u06c1\u062f\u0627\u062a \u06a9\u0627 \u062c\u0627\u0626\u0632\u06c1 \u0644\u06cc\u0646\u0627 \u0686\u0627\u06c1\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">const latencyWindow = [\n  300,\n  320,\n  340,\n  360,\n  380,\n];\n\nconst currentAverage =\n  average(latencyWindow);\n<\/code><\/pre>\n<p>\u0627\u0633 \u0633\u06d2 \u0639\u0627\u0631\u0636\u06cc \u0634\u0648\u0631 \u06a9\u0645 \u06c1\u0648 \u062c\u0627\u0626\u06d2 \u06af\u0627\u06d4<\/p>\n<p>\u0622\u067e \u0627\u0633 \u0648\u0646\u0688\u0648 \u06a9\u0627 \u067e\u0686\u06be\u0644\u06cc \u0648\u0646\u0688\u0648 \u0633\u06d2 \u0645\u0648\u0627\u0632\u0646\u06c1 \u06a9\u0631 \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">const baselineWindow = [\n  270,\n  275,\n  280,\n  285,\n  290,\n];\n\nconst baselineAverage =\n  average(baselineWindow);\n<\/code><\/pre>\n<p>\u067e\u0686\u06be\u0644\u06cc \u0648\u0646\u0688\u0648 \u0645\u0634\u062a\u0631\u06a9\u06c1 \u06a9\u0627\u0631\u0631\u0648\u0627\u0626\u06cc\u0648\u06ba \u06a9\u06d2 \u0644\u06cc\u06d2 \u0627\u06cc\u06a9 \u0645\u062e\u062a\u0635\u0631 \u062a\u0627\u0631\u06cc\u062e\u06cc \u062d\u0648\u0627\u0644\u06c1 \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631\u062a\u06cc \u06c1\u06d2\u06d4 \u0628\u0639\u062f \u06a9\u06cc \u0648\u0646\u0688\u0648\u0632 \u0633\u0628 \u0633\u06d2 \u062d\u0627\u0644\u06cc\u06c1 \u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u062d\u06cc\u062b\u06cc\u062a \u06a9\u06cc \u0646\u0634\u0627\u0646\u062f\u06c1\u06cc \u06a9\u0631\u062a\u06cc \u06c1\u06cc\u06ba\u06d4 \u062f\u0648 \u0627\u0648\u0633\u0637\u0648\u06ba \u06a9\u0627 \u0645\u0648\u0627\u0632\u0646\u06c1 \u06a9\u0631\u0646\u06d2 \u0633\u06d2 \u0627\u0633 \u0628\u0627\u062a \u06a9\u0627 \u062a\u0639\u06cc\u0646 \u06a9\u0631\u0646\u06d2 \u0645\u06cc\u06ba \u0645\u062f\u062f \u0645\u0644\u062a\u06cc \u06c1\u06d2 \u06a9\u06c1 \u0622\u06cc\u0627 \u0627\u06cc\u06a9 \u063a\u06cc\u0631 \u0645\u0639\u0645\u0648\u0644\u06cc \u0646\u0645\u0648\u0646\u06d2 \u067e\u0631 \u0631\u062f\u0639\u0645\u0644 \u0638\u0627\u06c1\u0631 \u06a9\u0631\u0646\u06d2 \u06a9\u06d2 \u0628\u062c\u0627\u0626\u06d2 \u067e\u0648\u0631\u0627 \u0633\u06af\u0646\u0644 \u0628\u062f\u0644 \u06af\u06cc\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u067e\u06be\u0631 \u062a\u0628\u062f\u06cc\u0644\u06cc\u0648\u06ba \u06a9\u0627 \u062d\u0633\u0627\u0628 \u0644\u06af\u0627\u0626\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">const delta =\n  currentAverage -\n  baselineAverage;\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 <code>baselineAverage<\/code> 280ms <code>currentAverage<\/code> 340ms \u0627\u0648\u0631 \u0688\u06cc\u0644\u0679\u0627 \u06c1\u06d2\u06d4 <code>+60 ms<\/code>. \u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2 \u06a9\u06c1 \u062a\u0627\u062e\u06cc\u0631 \u06a9\u06cc \u0631\u06a9\u0627\u0648\u0679 \u0646\u0627\u06a9\u0627\u0645 \u06c1\u0648\u06af\u0626\u06cc \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u06cc\u06c1 \u0638\u0627\u06c1\u0631 \u06a9\u0631\u062a\u0627 \u06c1\u06d2 \u06a9\u06c1 \u062d\u0627\u0644\u06cc\u06c1 \u062a\u0627\u062e\u06cc\u0631 \u067e\u0686\u06be\u0644\u06cc \u0648\u0646\u0688\u0648\u0632 \u0633\u06d2 \u06a9\u0627\u0641\u06cc \u062d\u062f \u062a\u06a9 \u0628\u062f\u062a\u0631 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u06cc\u06c1 \u062b\u0627\u0628\u062a \u0646\u06c1\u06cc\u06ba \u06a9\u0631\u062a\u0627 \u06a9\u06c1 \u06a9\u0648\u0626\u06cc \u0645\u0633\u0626\u0644\u06c1 \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u06cc\u06c1 \u0632\u06cc\u0627\u062f\u06c1 \u0645\u0633\u062a\u062d\u06a9\u0645 \u0633\u06af\u0646\u0644 \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0648\u0646\u0688\u0648 \u06a9\u0627 \u062f\u0631\u0633\u062a \u0633\u0627\u0626\u0632 \u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0633\u06cc\u0627\u0642 \u0648 \u0633\u0628\u0627\u0642 \u0633\u06d2 \u0622\u0646\u0627 \u0686\u0627\u06c1\u06cc\u06d2\u06d4<\/p>\n<p>5 \u0645\u0646\u0679 \u06a9\u0627 \u0627\u0646\u062a\u0638\u0627\u0631 \u06a9\u0627 \u0648\u0642\u062a \u0645\u0646\u0627\u0633\u0628 \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4 \u0627\u0633\u0679\u0648\u0631\u06cc\u062c \u06a9\u06cc \u062a\u0631\u0642\u06cc \u06a9\u06d2 \u0644\u06cc\u06d2 \u0627\u06cc\u06a9 \u062f\u0646 \u06a9\u0627 \u0679\u0627\u0626\u0645 \u0641\u0631\u06cc\u0645 \u0632\u06cc\u0627\u062f\u06c1 \u0645\u0646\u0627\u0633\u0628 \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-distinguish-drift-from-missing-evidence\">\u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0627\u0648\u0631 \u06af\u0645\u0634\u062f\u06c1 \u062b\u0628\u0648\u062a \u06a9\u06d2 \u062f\u0631\u0645\u06cc\u0627\u0646 \u0641\u0631\u0642 \u06a9\u0631\u06cc\u06ba\u06d4<\/h2>\n<p>\u06cc\u06c1 \u0645\u0637\u0627\u0628\u0642\u062a \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631 \u0627\u0646\u06c1\u06cc \u0627\u0635\u0648\u0644\u0648\u06ba \u067e\u0631 \u0639\u0645\u0644 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0631\u06cc\u06ba \u06a9\u06c1 \u062a\u0627\u062e\u06cc\u0631 \u06a9\u0627 \u062b\u0628\u0648\u062a \u063a\u0627\u0626\u0628 \u06c1\u0648 \u062c\u0627\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u0627\u06cc\u06a9 \u062c\u06cc\u0633\u0627 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">latency is stable\n<\/code><\/pre>\n<p>\u0627\u0648\u0631 \u06cc\u06c1 \u0627\u0633 \u0637\u0631\u062d \u0646\u06c1\u06cc\u06ba \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">latency violated the threshold\n<\/code><\/pre>\n<p>\u06a9\u06c1:<\/p>\n<pre><code class=\"language-text\">UNKNOWN\n<\/code><\/pre>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-typescript\">function evaluateLatencyDrift(\n  baseline: number | undefined,\n  current: number | undefined,\n  limit: number\n): DriftStatus {\n  if (\n    baseline === undefined ||\n    current === undefined\n  ) {\n    return \"UNKNOWN\";\n  }\n\n  if (current > limit) {\n    return \"VIOLATED\";\n  }\n\n  if (current > baseline) {\n    return \"DEGRADING\";\n  }\n\n  return \"STABLE\";\n}\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0641\u0646\u06a9\u0634\u0646 \u062c\u0627\u0646 \u0628\u0648\u062c\u06be \u06a9\u0631 \u06a9\u06cc\u0633\u0632 \u06a9\u0627 \u062c\u0627\u0626\u0632\u06c1 \u0644\u06cc\u062a\u0627 \u06c1\u06d2\u06d4 \u0633\u0628 \u0633\u06d2 \u067e\u06c1\u0644\u06d2\u060c \u0627\u06af\u0631 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u06cc\u0627 \u0645\u0648\u062c\u0648\u062f\u06c1 \u0645\u0634\u0627\u06c1\u062f\u06c1 \u063a\u0627\u0626\u0628 \u06c1\u06d2\u060c \u062a\u0648 \u06cc\u06c1 \u0648\u0627\u067e\u0633 \u0622\u062a\u0627 \u06c1\u06d2: <code>UNKNOWN<\/code> \u0627\u0633 \u06a9\u06cc \u0648\u062c\u06c1 \u06cc\u06c1 \u06c1\u06d2 \u06a9\u06c1 \u0645\u062d\u0641\u0648\u0638 \u0645\u0648\u0627\u0632\u0646\u06c1 \u06a9\u0631\u0646\u06d2 \u06a9\u06d2 \u0644\u06cc\u06d2 \u06a9\u0627\u0641\u06cc \u062b\u0628\u0648\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06cc\u06ba\u06d4 \u0627\u06af\u0631 \u062b\u0628\u0648\u062a \u0645\u0648\u062c\u0648\u062f \u06c1\u06d2 \u0627\u0648\u0631 \u0645\u0648\u062c\u0648\u062f\u06c1 \u0642\u062f\u0631 \u067e\u06c1\u0644\u06d2 \u0633\u06d2 \u06c1\u06cc \u0627\u062c\u0627\u0632\u062a \u0634\u062f\u06c1 \u062d\u062f \u0633\u06d2 \u062a\u062c\u0627\u0648\u0632 \u06a9\u0631 \u06af\u0626\u06cc \u06c1\u06d2 \u062a\u0648 \u0644\u0648\u0679\u0627\u062a\u0627 \u06c1\u06d2\u06d4 <code>VIOLATED<\/code>. \u0627\u06af\u0631 \u0642\u062f\u0631 \u0627\u0628 \u0628\u06be\u06cc \u062d\u062f \u0633\u06d2 \u06a9\u0645 \u06c1\u06d2 \u0644\u06cc\u06a9\u0646 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u0633\u06d2 \u0628\u062f\u062a\u0631 \u06c1\u06d2 \u062a\u0648 \u0648\u0627\u067e\u0633 \u06a9\u06cc\u0627 \u06af\u06cc\u0627\u06d4 <code>DEGRADING<\/code>. \u06cc\u06c1 \u0635\u0631\u0641 \u0627\u0633 \u0635\u0648\u0631\u062a \u0645\u06cc\u06ba \u0648\u0627\u067e\u0633 \u06a9\u06cc\u0627 \u062c\u0627\u0626\u06d2 \u06af\u0627 \u062c\u0628 \u0627\u0646 \u0645\u06cc\u06ba \u0633\u06d2 \u06a9\u0648\u0626\u06cc \u0628\u06be\u06cc \u0634\u0631\u0637 \u0644\u0627\u06af\u0648 \u0646\u06c1 \u06c1\u0648\u06d4 <code>STABLE<\/code>.<\/p>\n<p>\u06cc\u06c1 \u0627\u0628 \u0628\u06be\u06cc \u0622\u0633\u0627\u0646 \u06c1\u06d2 \u06a9\u06cc\u0648\u0646\u06a9\u06c1 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u06a9\u06d2 \u0627\u0648\u067e\u0631 \u0627\u0636\u0627\u0641\u06c1 \u06cc\u06c1 \u06c1\u06d2: <code>DEGRADING<\/code>\u06cc\u06c1 \u062f\u0631\u0633\u062a \u06c1\u06d2 \u0686\u0627\u06c1\u06d2 \u062a\u0628\u062f\u06cc\u0644\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u06c1\u0648 \u06cc\u0627 \u0639\u0627\u0631\u0636\u06cc\u06d4 \u062d\u0642\u06cc\u0642\u06cc \u062f\u0646\u06cc\u0627 \u06a9\u06d2 \u0646\u0638\u0627\u0645 \u0639\u0627\u0645 \u0637\u0648\u0631 \u067e\u0631 \u0627\u0633\u06d2 \u0631\u0648\u0627\u062f\u0627\u0631\u06cc\u060c \u0648\u0646\u0688\u0648\u060c \u0627\u0633\u062a\u0642\u0627\u0645\u062a\u060c \u06cc\u0627 \u0631\u062c\u062d\u0627\u0646 \u06a9\u06d2 \u0627\u0635\u0648\u0644\u0648\u06ba \u06a9\u06d2 \u0633\u0627\u062a\u06be \u062c\u0648\u0691\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4 \u062a\u0627\u06c1\u0645\u060c \u06cc\u06c1\u0627\u06ba \u0627\u06cc\u06a9 \u0627\u06c1\u0645 \u0627\u0635\u0648\u0644 \u0645\u062d\u0641\u0648\u0638 \u06c1\u06d2\u06d4 \u062b\u0628\u0648\u062a \u06a9\u06cc \u0639\u062f\u0645 \u0645\u0648\u062c\u0648\u062f\u06af\u06cc \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u06a9\u06c1 \u06cc\u06c1 \u0645\u0633\u062a\u062d\u06a9\u0645 \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u062e\u0627\u0635 \u0637\u0648\u0631 \u067e\u0631 \u0627\u0633 \u0648\u0642\u062a \u0627\u06c1\u0645 \u06c1\u0648 \u062c\u0627\u062a\u0627 \u06c1\u06d2 \u062c\u0628 \u0645\u0634\u0627\u06c1\u062f\u0627\u062a\u06cc \u0646\u0638\u0627\u0645 \u062e\u0648\u062f \u06c1\u06cc \u062e\u0631\u0627\u0628 \u06c1\u0648 \u062c\u0627\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-add-severity-and-persistence\">\u0634\u062f\u062a \u0627\u0648\u0631 \u0627\u0633\u062a\u0642\u0627\u0645\u062a \u0634\u0627\u0645\u0644 \u06a9\u0631\u06cc\u06ba\u06d4<\/h2>\n<p>\u0688\u0631\u0641\u0679 \u0632\u06cc\u0627\u062f\u06c1 \u0645\u0641\u06cc\u062f \u06c1\u0648 \u062c\u0627\u062a\u0627 \u06c1\u06d2 \u062c\u0628 \u0622\u067e \u062c\u0627\u0646\u062a\u06d2 \u06c1\u0648\u06ba \u06a9\u06c1 \u0631\u06a9\u0627\u0648\u0679\u06cc\u06ba \u06a9\u062a\u0646\u06cc \u0627\u06c1\u0645 \u06c1\u06cc\u06ba \u0627\u0648\u0631 \u06a9\u062a\u0646\u06cc \u062f\u06cc\u0631 \u062a\u06a9 \u0628\u0691\u06be\u06cc \u06c1\u0648\u0626\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-typescript\">type DriftSeverity =\n  | \"INFO\"\n  | \"WARNING\"\n  | \"CRITICAL\";\n\ntype DriftObservation = {\n  constraint: string;\n  status: DriftStatus;\n  severity: DriftSeverity;\n  consecutiveWindows: number;\n};\n<\/code><\/pre>\n<p>\u06cc\u06c1\u0627\u06ba\u060c <code>severity<\/code> \u0645\u062a\u0627\u062b\u0631\u06c1 \u0631\u06a9\u0627\u0648\u0679\u0648\u06ba \u06a9\u06d2 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0627\u062b\u0631 \u06a9\u0648 \u0628\u06cc\u0627\u0646 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4 <code>consecutiveWindows<\/code> \u0645\u0634\u0627\u06c1\u062f\u0627\u062a\u06cc \u06a9\u06be\u0691\u06a9\u06cc\u0648\u06ba \u06a9\u06cc \u062a\u0639\u062f\u0627\u062f \u0631\u06cc\u06a9\u0627\u0631\u0688 \u06a9\u0631\u06cc\u06ba \u062c\u0646\u06c1\u0648\u06ba \u0646\u06d2 \u06cc\u06a9\u06d2 \u0628\u0639\u062f \u062f\u06cc\u06af\u0631\u06d2 \u0627\u06cc\u06a9 \u062c\u06cc\u0633\u06d2 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u062d\u0627\u0644\u0627\u062a \u067e\u06cc\u062f\u0627 \u06a9\u0626\u06d2\u06d4 \u0627\u06cc\u06a9 \u0633\u0627\u062f\u06c1 \u0627\u0646\u062a\u0628\u0627\u06c1 \u0622\u0679\u06be \u0645\u0633\u0644\u0633\u0644 \u0648\u0627\u0631\u0646\u0646\u06af\u0648\u06ba \u0633\u06d2 \u0645\u062e\u062a\u0644\u0641 \u06c1\u06d2\u060c \u0627\u0648\u0631 \u0627\u06cc\u06a9 \u0633\u0646\u06af\u06cc\u0646 \u0646\u0642\u0644 \u06a9\u06cc \u062e\u0644\u0627\u0641 \u0648\u0631\u0632\u06cc \u06a9\u06d2 \u0644\u06cc\u06d2 \u06a9\u0627\u0631\u0631\u0648\u0627\u0626\u06cc \u06a9\u06cc \u0636\u0631\u0648\u0631\u062a \u067e\u0691 \u0633\u06a9\u062a\u06cc \u06c1\u06d2 \u0686\u0627\u06c1\u06d2 \u06cc\u06c1 \u0635\u0631\u0641 \u062f\u0648 \u0628\u0627\u0631 \u0638\u0627\u06c1\u0631 \u06c1\u0648\u060c \u0627\u0633 \u0644\u06cc\u06d2 \u062f\u0648\u0646\u0648\u06ba \u0645\u0633\u0627\u0626\u0644 \u06a9\u0648 \u0628\u0631\u0642\u0631\u0627\u0631 \u0631\u06a9\u06be\u0627 \u062c\u0627\u0646\u0627 \u0686\u0627\u06c1\u06cc\u06d2\u06d4<\/p>\n<p>\u0627\u0628 \u06c1\u0645 \u0627\u0646 \u0645\u06cc\u06ba \u0641\u0631\u0642 \u06a9\u0631 \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">latency\nDEGRADING\nWARNING\n1 window\n<\/code><\/pre>\n<p>\u067e\u0631:<\/p>\n<pre><code class=\"language-text\">latency\nDEGRADING\nWARNING\n8 windows\n<\/code><\/pre>\n<p>\u0627\u0648\u0631:<\/p>\n<pre><code class=\"language-text\">replicas\nVIOLATED\nCRITICAL\n2 windows\n<\/code><\/pre>\n<p>\u062f\u0648\u0633\u0631\u0627 \u0633\u06af\u0646\u0644 \u0632\u06cc\u0627\u062f\u06c1 \u0645\u0633\u062a\u0642\u0644 \u0627\u0648\u0631 \u062a\u06cc\u0633\u0631\u0627 \u0632\u06cc\u0627\u062f\u06c1 \u0634\u062f\u06cc\u062f \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u0633 \u0633\u06d2 \u0622\u067e \u06a9\u0648 \u06cc\u06c1 \u0641\u06cc\u0635\u0644\u06c1 \u06a9\u0631\u0646\u06d2 \u0645\u06cc\u06ba \u0645\u062f\u062f \u0645\u0644\u06d2 \u06af\u06cc \u06a9\u06c1 \u06a9\u0648\u0646 \u0633\u0627 \u062c\u0648\u0627\u0628 \u0645\u0646\u0627\u0633\u0628 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-detect-directional-drift-before-a-threshold-fails\">\u062d\u062f \u06a9\u06cc \u0646\u0627\u06a9\u0627\u0645\u06cc \u0633\u06d2 \u067e\u06c1\u0644\u06d2 \u062f\u0634\u0627\u062a\u0645\u06a9 \u0628\u0691\u06be\u06d2 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0626\u06cc\u06ba\u06d4<\/h2>\n<p>\u0628\u06c1\u0627\u0624 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u06a9\u06d2 \u0633\u0628 \u0633\u06d2 \u0632\u06cc\u0627\u062f\u06c1 \u0645\u0641\u06cc\u062f \u067e\u06c1\u0644\u0648\u0624\u06ba \u0645\u06cc\u06ba \u0633\u06d2 \u0627\u06cc\u06a9 \u062f\u0634\u0627\u062a\u0645\u06a9 \u062d\u0631\u06a9\u062a \u06a9\u0648 \u067e\u06c1\u0686\u0627\u0646\u0646\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0631\u06cc\u06ba \u06a9\u06c1 \u063a\u0644\u0637\u06cc \u06a9\u06cc \u0634\u0631\u062d \u06a9\u06cc \u062d\u062f\u06cc\u06ba \u06c1\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">1%\n<\/code><\/pre>\n<p>\u0645\u0634\u0627\u06c1\u062f\u0627\u062a \u062f\u0631\u062c \u0630\u06cc\u0644 \u06c1\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">0.2%\n0.4%\n0.6%\n0.8%\n<\/code><\/pre>\n<p>\u0627\u0628\u06be\u06cc \u062a\u06a9 \u06a9\u0648\u0626\u06cc \u0646\u0627\u06a9\u0627\u0645\u06cc \u0646\u06c1\u06cc\u06ba \u06c1\u0648\u0626\u06cc \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u0631\u062c\u062d\u0627\u0646 \u0648\u0627\u0636\u062d \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u06cc\u06a9 \u0633\u0627\u062f\u06c1 \u0688\u06be\u0644\u0648\u0627\u0646 \u0627\u0633 \u0633\u0645\u062a \u06a9\u0648 \u067e\u06a9\u0691 \u0633\u06a9\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-typescript\">function slope(\n  values: number[]\n): number {\n  if (values.length < 2) {\n    return 0;\n  }\n\n  return (\n    values[values.length - 1] -\n    values[0]\n  ) \/ (values.length - 1);\n}\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0645\u062f\u062f\u06af\u0627\u0631 \u0633\u06cc\u0631\u06cc\u0632 \u0645\u06cc\u06ba \u067e\u06c1\u0644\u06cc \u0627\u0648\u0631 \u0622\u062e\u0631\u06cc \u0642\u062f\u0631\u0648\u06ba \u06a9\u0648 \u062f\u06cc\u06a9\u06be\u062a\u0627 \u06c1\u06d2 \u0627\u0648\u0631 \u0641\u0631\u0642 \u06a9\u0648 \u062f\u0648 \u0642\u062f\u0631\u0648\u06ba \u06a9\u06d2 \u062f\u0631\u0645\u06cc\u0627\u0646 \u0648\u0642\u0641\u0648\u06ba \u06a9\u06cc \u062a\u0639\u062f\u0627\u062f \u0633\u06d2 \u062a\u0642\u0633\u06cc\u0645 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4 \u06cc\u06c1 \u062c\u0627\u0646 \u0628\u0648\u062c\u06be \u06a9\u0631 \u0633\u0627\u062f\u06c1 \u0631\u062c\u062d\u0627\u0646 \u06a9\u0627 \u0627\u0634\u0627\u0631\u06c1 \u06c1\u06d2\u06d4 \u0645\u062b\u0628\u062a \u0646\u062a\u06cc\u062c\u06c1 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06c1\u06d2 \u06a9\u06c1 \u0648\u0646\u0688\u0648 \u0645\u06cc\u06ba \u0645\u06cc\u0679\u0631\u06a9 \u0628\u0691\u06be \u06af\u06cc\u0627 \u06c1\u06d2\u060c \u0645\u0646\u0641\u06cc \u0646\u062a\u06cc\u062c\u06c1 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06c1\u06d2 \u06a9\u06c1 \u0627\u0633 \u0645\u06cc\u06ba \u06a9\u0645\u06cc \u0622\u0626\u06cc \u06c1\u06d2\u060c \u0627\u0648\u0631 0 \u06a9\u06d2 \u0642\u0631\u06cc\u0628 \u0642\u062f\u0631 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06c1\u06d2 \u06a9\u06c1 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b \u06a9\u0648\u0626\u06cc \u062a\u0628\u062f\u06cc\u0644\u06cc \u0646\u06c1\u06cc\u06ba \u06c1\u0648\u0626\u06cc\u06d4<\/p>\n<p>\u067e\u06be\u0631:<\/p>\n<pre><code class=\"language-typescript\">const errorRates = [\n  0.002,\n  0.004,\n  0.006,\n  0.008,\n];\n\nconst trend =\n  slope(errorRates);\n<\/code><\/pre>\n<p>\u06cc\u06c1\u0627\u06ba \u063a\u0644\u0637\u06cc \u06a9\u06cc \u0634\u0631\u062d \u0627\u0633 \u0637\u0631\u062d \u0628\u0691\u06be\u062a\u06cc \u06c1\u06d2: <code>0.002<\/code> \u06a9\u0648 <code>0.008<\/code>\u062a\u0648 <code>trend<\/code> \u0645\u062b\u0628\u062a \u06a9\u0648\u0688 \u0645\u0633\u062a\u0642\u0628\u0644 \u06a9\u06cc \u067e\u06cc\u0634\u06cc\u0646 \u06af\u0648\u0626\u06cc \u06a9\u0631\u0646\u06d2 \u06cc\u0627 \u0645\u06a9\u0645\u0644 \u0634\u0645\u0627\u0631\u06cc\u0627\u062a\u06cc \u062a\u062c\u0632\u06cc\u06c1 \u06a9\u0631\u0646\u06d2 \u06a9\u06cc \u06a9\u0648\u0634\u0634 \u0646\u06c1\u06cc\u06ba \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4 \u062e\u06cc\u0627\u0644 \u062a\u0628\u062f\u06cc\u0644\u06cc \u06a9\u06cc \u0633\u0645\u062a \u06a9\u0648 \u0648\u0627\u0636\u062d \u06a9\u0631\u0646\u0627 \u06c1\u06d2 \u062a\u0627\u06a9\u06c1 \u0646\u0638\u0627\u0645 \u062c\u0627\u0631\u06cc \u062a\u062d\u0631\u06cc\u06a9 \u06a9\u0648 \u067e\u06c1\u0686\u0627\u0646 \u0633\u06a9\u06d2\u06d4 <code>1%<\/code> \u06cc\u06c1 \u062d\u062f \u06c1\u06d2 \u0627\u0633 \u0633\u06d2 \u067e\u06c1\u0644\u06d2 \u06a9\u06c1 \u0627\u0633\u06d2 \u0639\u0628\u0648\u0631 \u06a9\u06cc\u0627 \u062c\u0627\u0626\u06d2\u06d4<\/p>\n<p>\u0645\u062b\u0628\u062a \u0631\u062c\u062d\u0627\u0646 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u062e\u0648\u062f \u0628\u062e\u0648\u062f \u0646\u0627\u06a9\u0627\u0645\u06cc \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u06cc\u06c1 \u0627\u0633 \u0628\u0627\u062a \u06a9\u06cc \u0646\u0634\u0627\u0646\u062f\u06c1\u06cc \u06a9\u0631\u062a\u0627 \u06c1\u06d2 \u06a9\u06c1 \u0646\u0638\u0627\u0645 \u0627\u06cc\u06a9 \u062d\u062f \u06a9\u06cc \u0637\u0631\u0641 \u0628\u0691\u06be \u0631\u06c1\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u0648\u06c1 \u062c\u06af\u06c1 \u06c1\u06d2 \u062c\u06c1\u0627\u06ba \u0628\u0691\u06be\u06d2 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u0627 \u0628\u0646\u06cc\u0627\u062f\u06cc \u0627\u0646\u062a\u0628\u0627\u06c1\u0627\u062a \u0633\u06d2 \u0645\u062e\u062a\u0644\u0641 \u06c1\u06d2\u06d4<\/p>\n<p>\u0688\u06cc\u0641\u0627\u0644\u0679 \u062d\u062f \u0627\u0646\u062a\u0628\u0627\u06c1:<\/p>\n<pre><code class=\"language-text\">tell me when error rate > 1%\n<\/code><\/pre>\n<p>\u0628\u0691\u06be\u06d2 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u0627:<\/p>\n<pre><code class=\"language-text\">tell me when error rate is persistently moving toward 1%\n<\/code><\/pre>\n<p>\u062f\u0648\u0633\u0631\u0627\u060c \u06cc\u06c1 \u0646\u0638\u0627\u0645 \u06a9\u06d2 \u063a\u06cc\u0631 \u062a\u0639\u0645\u06cc\u0644 \u06c1\u0648\u0646\u06d2 \u0633\u06d2 \u067e\u06c1\u0644\u06d2 \u062a\u062d\u0642\u06cc\u0642\u0627\u062a \u06a9\u06d2 \u0644\u06cc\u06d2 \u0648\u0642\u062a \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-preserve-the-evidence-behind-drift\">\u0622\u0644\u06af\u0627\u0626\u06d2 \u06a9\u06d2 \u067e\u06cc\u0686\u06be\u06d2 \u062b\u0628\u0648\u062a \u06a9\u0648 \u0645\u062d\u0641\u0648\u0638 \u0631\u06a9\u06be\u06cc\u06ba<\/h2>\n<p>\u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0646\u062a\u0627\u0626\u062c \u0642\u0627\u0628\u0644 \u0648\u0636\u0627\u062d\u062a \u06c1\u0648\u0646\u06d2 \u0686\u0627\u06c1\u0626\u06cc\u06ba\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-json\">{\n  \"constraint\": \"error-rate\",\n  \"status\": \"DEGRADING\",\n  \"baseline\": 0.004,\n  \"current\": 0.008,\n  \"limit\": 0.01,\n  \"window\": \"10m\",\n  \"consecutiveWindows\": 4,\n  \"observedAt\": \"2026-10-13T18:00:00Z\"\n}\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0627\u0633 \u0633\u06d2 \u0628\u06c1\u062a\u0631 \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">drift detected\n<\/code><\/pre>\n<p>\u06a9\u06cc\u0648\u0646\u06a9\u06c1 \u06a9\u0648\u0626\u06cc \u0627\u0633 \u0637\u0631\u062d \u06a9\u0627 \u062c\u0648\u0627\u0628 \u062f\u06d2 \u0633\u06a9\u062a\u0627 \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">what changed?\ncompared with what?\nhow close are we to the limit?\nhow long has this been happening?\nwhen was it observed?\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0646\u06c1 \u0635\u0631\u0641 \u0688\u06cc\u0628\u06af\u0646\u06af \u06a9\u06d2 \u0644\u06cc\u06d2 \u0628\u0644\u06a9\u06c1 \u0622\u0688\u0679 \u0627\u06cc\u0628\u0644\u0679\u06cc \u06a9\u06d2 \u0644\u06cc\u06d2 \u0628\u06be\u06cc \u0627\u06c1\u0645 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-a-reusable-drift-evaluator\">\u062f\u0648\u0628\u0627\u0631\u06c1 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u0628\u0691\u06be\u06d2 \u06a9\u0627 \u062a\u062e\u0645\u06cc\u0646\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u0648\u0627\u0644\u0627<\/h2>\n<p>\u0645\u0627\u0688\u0644 \u06a9\u0648 \u0639\u0627\u0645 \u06a9\u06cc\u0627 \u062c\u0627 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0633\u0628 \u0633\u06d2 \u067e\u06c1\u0644\u06d2\u060c \u06c1\u0645 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0627\u0635\u0648\u0644\u0648\u06ba \u06a9\u06cc \u0648\u0636\u0627\u062d\u062a \u06a9\u0631\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">type DriftRule<t> = {\n  name: string;\n  severity: DriftSeverity;\n  evaluate(\n    baseline: T,\n    current: T\n  ): DriftStatus;\n};\n<\/t><\/code><\/pre>\n<p>\u067e\u06be\u0631 \u06c1\u0645 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u062a\u0641\u0635\u06cc\u0644\u0627\u062a \u06a9\u06cc \u0648\u0636\u0627\u062d\u062a \u06a9\u0631\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">type DriftSpec<t> = {\n  name: string;\n  rules: DriftRule<t>[];\n};\n<\/t><\/t><\/code><\/pre>\n<p>\u0627\u0648\u0631 \u062a\u0634\u062e\u06cc\u0635 \u06a9\u0631\u0646\u06d2 \u0648\u0627\u0644\u0627:<\/p>\n<pre><code class=\"language-typescript\">type DriftRuleResult = {\n  name: string;\n  status: DriftStatus;\n  severity: DriftSeverity;\n};\n\nfunction evaluateDrift<t>(\n  spec: DriftSpec<t>,\n  baseline: T,\n  current: T\n): DriftRuleResult[] {\n  return spec.rules.map(\n    (rule) => ({\n      name: rule.name,\n      status:\n        rule.evaluate(\n          baseline,\n          current\n        ),\n      severity:\n        rule.severity,\n    })\n  );\n}\n<\/t><\/t><\/code><\/pre>\n<p>\u062a\u0634\u062e\u06cc\u0635 \u06a9\u0627\u0631\u0648\u06ba \u06a9\u0648 \u062a\u0627\u062e\u06cc\u0631\u060c \u063a\u0644\u0637\u06cc \u06a9\u06cc \u0634\u0631\u062d\u060c \u0646\u0642\u0644\u060c \u06cc\u0627 \u0633\u0631\u0679\u06cc\u0641\u06a9\u06cc\u0679\u0633 \u06a9\u0648 \u0633\u0645\u062c\u06be\u0646\u06d2 \u06a9\u06cc \u0636\u0631\u0648\u0631\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u06c1\u0631 \u0627\u0635\u0648\u0644 \u06a9\u06cc \u0627\u067e\u0646\u06cc \u0645\u0648\u0627\u0632\u0646\u06c1 \u0645\u0646\u0637\u0642 \u06c1\u0648\u062a\u06cc \u06c1\u06d2\u06d4 \u0627\u0633 \u06a9\u06d2 \u0628\u0639\u062f \u0627\u0646\u062c\u0646 \u06a9\u0648 \u062f\u0648\u0628\u0627\u0631\u06c1 \u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u06a9\u06cc\u0627 \u062c\u0627 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-a-small-end-to-end-example\">\u0686\u06be\u0648\u0679\u06cc \u0645\u062b\u0627\u0644 \u0633\u06d2 \u0622\u062e\u0631 \u062a\u06a9<\/h2>\n<p>\u0622\u0626\u06cc\u06d2 \u0627\u067e\u0646\u06cc \u062a\u0639\u06cc\u0646\u0627\u062a\u06cc \u06a9\u06d2 \u0644\u06cc\u06d2 \u0627\u06cc\u06a9 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u062a\u0641\u0635\u06cc\u0644\u0627\u062a \u0628\u0646\u0627\u0626\u06cc\u06ba\u06d4<\/p>\n<p>\u062b\u0628\u0648\u062a \u06a9\u06d2 \u0633\u0627\u062a\u06be \u0634\u0631\u0648\u0639 \u06a9\u0631\u06cc\u06ba:<\/p>\n<pre><code class=\"language-typescript\">type DeploymentEvidence = {\n  replicas?: number;\n  errorRate?: number;\n  p95LatencyMs?: number;\n};\n<\/code><\/pre>\n<p>\u0627\u0628 \u0627\u067e\u0646\u06d2 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u06cc \u0648\u0636\u0627\u062d\u062a \u06a9\u0631\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">const driftRules:\n  DriftRule<deploymentevidence>[] = [\n    {\n      name: \"replicas\",\n      severity: \"CRITICAL\",\n      evaluate: (\n        baseline,\n        current\n      ) => {\n        if (\n          baseline.replicas === undefined ||\n          current.replicas === undefined\n        ) {\n          return \"UNKNOWN\";\n        }\n\n        if (current.replicas < 3) {\n          return \"VIOLATED\";\n        }\n\n        if (\n          current.replicas <\n          baseline.replicas\n        ) {\n          return \"DEGRADING\";\n        }\n\n        return \"STABLE\";\n      },\n    },\n    {\n      name: \"error-rate\",\n      severity: \"CRITICAL\",\n      evaluate: (\n        baseline,\n        current\n      ) => {\n        if (\n          baseline.errorRate === undefined ||\n          current.errorRate === undefined\n        ) {\n          return \"UNKNOWN\";\n        }\n\n        if (current.errorRate > 0.01) {\n          return \"VIOLATED\";\n        }\n\n        if (\n          current.errorRate >\n          baseline.errorRate * 1.5\n        ) {\n          return \"DEGRADING\";\n        }\n\n        return \"STABLE\";\n      },\n    },\n    {\n      name: \"latency\",\n      severity: \"WARNING\",\n      evaluate: (\n        baseline,\n        current\n      ) => {\n        if (\n          baseline.p95LatencyMs === undefined ||\n          current.p95LatencyMs === undefined\n        ) {\n          return \"UNKNOWN\";\n        }\n\n        if (\n          current.p95LatencyMs > 400\n        ) {\n          return \"VIOLATED\";\n        }\n\n        if (\n          current.p95LatencyMs >\n          baseline.p95LatencyMs * 1.25\n        ) {\n          return \"DEGRADING\";\n        }\n\n        return \"STABLE\";\n      },\n    },\n  ];\n<\/deploymentevidence><\/code><\/pre>\n<p>\u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u062a\u0641\u0635\u06cc\u0644\u0627\u062a \u0628\u0646\u0627\u0626\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">const driftSpec:\n  DriftSpec<deploymentevidence> = {\n    name: \"orders-runtime-drift\",\n    rules: driftRules,\n  };\n<\/deploymentevidence><\/code><\/pre>\n<p>\u0627\u0628 \u06c1\u0645 \u0628\u0646\u06cc\u0627\u062f\u06cc \u0627\u0648\u0631 \u0645\u0648\u062c\u0648\u062f\u06c1 \u062b\u0628\u0648\u062a \u06a9\u06cc \u0648\u0636\u0627\u062d\u062a \u06a9\u0631\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-typescript\">const baseline:\n  DeploymentEvidence = {\n    replicas: 3,\n    errorRate: 0.004,\n    p95LatencyMs: 280,\n  };\n\nconst current:\n  DeploymentEvidence = {\n    replicas: 3,\n    errorRate: 0.007,\n    p95LatencyMs: 360,\n  };\n<\/code><\/pre>\n<p>\u0627\u0646\u062f\u0627\u0632\u06c1 \u0644\u06af\u0627\u0646\u0627:<\/p>\n<pre><code class=\"language-typescript\">const drift =\n  evaluateDrift(\n    driftSpec,\n    baseline,\n    current\n  );\n<\/code><\/pre>\n<p>\u0645\u0645\u06a9\u0646\u06c1 \u0622\u0624\u0679 \u067e\u0679:<\/p>\n<pre><code class=\"language-text\">replicas     STABLE      CRITICAL\nerror-rate   DEGRADING   CRITICAL\nlatency      DEGRADING   WARNING\n<\/code><\/pre>\n<p>\u0633\u0633\u0679\u0645 \u0627\u0628 \u0628\u06be\u06cc \u0645\u0648\u0632\u0648\u06ba \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u060c \u0644\u06cc\u06a9\u0646 \u06cc\u06c1 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u06a9\u06d2 \u0645\u0642\u0627\u0628\u0644\u06d2 \u0645\u06cc\u06ba \u0627\u0628 \u0641\u0639\u0627\u0644 \u0637\u0648\u0631 \u067e\u0631 \u0645\u0633\u062a\u062d\u06a9\u0645 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u0642\u06cc\u0645\u062a\u06cc \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-how-drift-detection-applies-to-multiple-executors\">\u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u06a9\u0627 \u0627\u0637\u0644\u0627\u0642 \u0645\u062a\u0639\u062f\u062f \u0627\u06cc\u06af\u0632\u06cc\u06a9\u06cc\u0648\u0679\u0631\u0632 \u067e\u0631 \u06a9\u06cc\u0633\u06d2 \u06c1\u0648\u062a\u0627 \u06c1\u06d2\u06d4<\/h2>\n<p>\u0641\u0631\u0636 \u06a9\u0631\u06cc\u06ba \u06a9\u06c1 \u062f\u0648\u0646\u0648\u06ba \u0627\u06cc\u06af\u0632\u06cc\u06a9\u06cc\u0648\u0679\u0631\u0632 \u0646\u06d2 \u0627\u06cc\u06a9 \u06c1\u06cc \u0633\u0631\u0648\u0633 \u06a9\u0648 \u06a9\u0627\u0645\u06cc\u0627\u0628\u06cc \u06a9\u06d2 \u0633\u0627\u062a\u06be \u062a\u0639\u06cc\u0646\u0627\u062a \u06a9\u06cc\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u062a\u0639\u06cc\u0646\u0627\u062a\u06cc \u06a9\u06d2 \u0641\u0648\u0631\u0627\u064b \u0628\u0639\u062f:<\/p>\n<pre><code class=\"language-text\">Executor A \u2192 conformant\nExecutor B \u2192 conformant\n<\/code><\/pre>\n<p>\u0627\u0633 \u06a9\u0627 \u0645\u0637\u0644\u0628 \u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2 \u06a9\u06c1 \u0637\u0648\u06cc\u0644 \u0645\u062f\u062a\u06cc \u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0637\u0631\u0632 \u0639\u0645\u0644 \u0627\u06cc\u06a9 \u062c\u06cc\u0633\u06d2 \u06c1\u0648\u06ba \u06af\u06d2\u06d4<\/p>\n<p>\u0648\u0642\u062a \u06a9\u06d2 \u0633\u0627\u062a\u06be:<\/p>\n<pre><code class=\"language-text\">Executor A\nerror rate stable\nlatency stable\nreplicas stable\n\nExecutor B\nerror rate rising\nlatency rising\nreplicas stable\n<\/code><\/pre>\n<p>\u0627\u06af\u0631\u0686\u06c1 \u062f\u0648\u0646\u0648\u06ba \u0627\u06cc\u06af\u0632\u06cc\u06a9\u06cc\u0648\u0679\u0631\u0632 \u0646\u06d2 \u0627\u0628\u062a\u062f\u0627\u0626\u06cc \u062a\u0635\u0631\u06cc\u062d\u0627\u062a \u06a9\u0648 \u067e\u0648\u0631\u0627 \u06a9\u06cc\u0627\u060c \u0644\u06cc\u06a9\u0646 \u0627\u0646 \u06a9\u0627 \u0628\u06c1\u0627\u0648 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0631\u0648\u06cc\u06c1 \u0645\u062e\u062a\u0644\u0641 \u062a\u06be\u0627\u06d4<\/p>\n<p>Drift \u0645\u0648\u0627\u0632\u0646\u06c1 \u06a9\u06cc \u0627\u06cc\u06a9 \u0627\u0648\u0631 \u062c\u06c1\u062a \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0622\u067e \u067e\u0648\u0686\u06be \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">Which executor produces more stable outcomes?\nWhich one drifts more often?\nWhich one produces more unknown evidence?\nWhich one needs recovery more frequently?\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u062e\u0627\u0635 \u0637\u0648\u0631 \u067e\u0631 \u0645\u0641\u06cc\u062f \u06c1\u06d2 \u062c\u0628 \u0627\u06cc\u06af\u0632\u06cc\u06a9\u06cc\u0648\u0679\u0631 \u06a9\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u062a\u062d\u0631\u06a9 \u06c1\u0648\u06d4<\/p>\n<h2 id=\"heading-how-drift-detection-applies-to-ai-agents\">\u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u06a9\u0627 \u0627\u0637\u0644\u0627\u0642 AI \u0627\u06cc\u062c\u0646\u0679\u0648\u06ba \u067e\u0631 \u06a9\u06cc\u0633\u06d2 \u06c1\u0648\u062a\u0627 \u06c1\u06d2\u06d4<\/h2>\n<p>AI \u0627\u06cc\u062c\u0646\u0679\u0633 \u0627\u06cc\u06a9 \u0627\u0648\u0631 \u0642\u0633\u0645 \u06a9\u06cc \u062a\u063a\u06cc\u0631\u0627\u062a \u06a9\u0648 \u0645\u062a\u0639\u0627\u0631\u0641 \u06a9\u0631\u0627\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u0627\u06cc\u062c\u0646\u0679 \u0627\u06cc\u06a9 \u06c1\u06cc \u0645\u0642\u0635\u062f \u06a9\u06d2 \u0644\u06cc\u06d2 \u0645\u062e\u062a\u0644\u0641 \u0645\u0646\u0635\u0648\u0628\u06d2 \u0628\u0646\u0627 \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631:<\/p>\n<pre><code class=\"language-text\">Run 1:\nscale\ndeploy\nobserve\n\nRun 2:\ndeploy canary\nobserve\nexpand\n\nRun 3:\ncreate parallel environment\nswitch traffic\n<\/code><\/pre>\n<p>\u06c1\u0631 \u0645\u0646\u0635\u0648\u0628\u06c1 \u062f\u0631\u0633\u062a \u06c1\u0648 \u0633\u06a9\u062a\u0627 \u06c1\u06d2 \u0627\u0648\u0631 \u06c1\u0631 \u0645\u0646\u0635\u0648\u0628\u06c1 \u06a9\u06cc \u0627\u0628\u062a\u062f\u0627\u0626\u06cc \u0637\u0648\u0631 \u067e\u0631 \u062a\u0639\u0645\u06cc\u0644 \u06a9\u06cc \u062c\u0627 \u0633\u06a9\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u062a\u0627\u06c1\u0645\u060c \u0637\u0648\u06cc\u0644 \u0645\u062f\u062a\u06cc \u0646\u062a\u0627\u0626\u062c \u0645\u062e\u062a\u0644\u0641 \u06c1\u0648 \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u0627\u06cc\u06a9 \u0645\u0646\u0635\u0648\u0628\u06c1 \u0627\u06cc\u06a9 \u0645\u0633\u062a\u062d\u06a9\u0645 \u0646\u0638\u0627\u0645 \u067e\u06cc\u062f\u0627 \u06a9\u0631 \u0633\u06a9\u062a\u0627 \u06c1\u06d2\u060c \u062c\u0628\u06a9\u06c1 \u062f\u0648\u0633\u0631\u0627 \u0627\u06cc\u0633\u0627 \u0646\u0638\u0627\u0645 \u067e\u06cc\u062f\u0627 \u06a9\u0631 \u0633\u06a9\u062a\u0627 \u06c1\u06d2 \u062c\u0648 \u0622\u06c1\u0633\u062a\u06c1 \u0622\u06c1\u0633\u062a\u06c1 \u062d\u062f \u06a9\u06cc \u0637\u0631\u0641 \u0628\u0691\u06be\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u06c1\u0645\u06cc\u06ba \u0627\u06cc\u06a9 \u0645\u0641\u06cc\u062f \u0639\u0644\u06cc\u062d\u062f\u06af\u06cc \u062f\u06cc\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<pre><code class=\"language-text\">agent chooses the execution path\nspecification defines acceptable boundaries\nevidence describes the observed state\nconformance evaluates the current state\ndrift evaluates how that state changes over time\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0627\u06cc\u062c\u0646\u0679 \u06a9\u0648 \u0627\u067e\u0646\u06d2 \u0646\u062a\u0627\u0626\u062c \u06a9\u0627 \u0648\u0627\u062d\u062f \u062c\u062c \u0628\u0646\u0627\u0626\u06d2 \u0628\u063a\u06cc\u0631 \u0627\u06cc\u062c\u0646\u0679 \u06a9\u06cc \u062e\u0648\u062f \u0645\u062e\u062a\u0627\u0631\u06cc \u06a9\u06cc \u0627\u062c\u0627\u0632\u062a \u062f\u06cc\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-when-drift-should-trigger-action\">\u062c\u0628 \u0628\u0691\u06be\u06d2 \u06a9\u0648 \u06a9\u0627\u0631\u0631\u0648\u0627\u0626\u06cc \u06a9\u0648 \u0645\u062a\u062d\u0631\u06a9 \u06a9\u0631\u0646\u0627 \u0686\u0627\u06c1\u0626\u06d2\u06d4<\/h2>\n<p>\u062a\u0645\u0627\u0645 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0633\u06af\u0646\u0644 \u0622\u0679\u0648\u0645\u06cc\u0634\u0646 \u06a9\u0648 \u0645\u062a\u062d\u0631\u06a9 \u0646\u06c1\u06cc\u06ba \u06a9\u0631\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u06a9\u0686\u06be \u0645\u0641\u06cc\u062f \u062c\u0648\u0627\u0628\u06cc \u0645\u0627\u0688\u0644\u0632 \u0645\u06cc\u06ba \u0634\u0627\u0645\u0644 \u06c1\u06cc\u06ba:<\/p>\n<pre><code class=\"language-text\">STABLE\n\u2192 no action\n\nDEGRADING + low severity\n\u2192 observe\n\nDEGRADING + persistent\n\u2192 investigate\n\nVIOLATED + warning\n\u2192 alert\n\nVIOLATED + critical\n\u2192 rollback \/ remediate \/ escalate\n\nUNKNOWN\n\u2192 collect evidence \/ block risky automation\n<\/code><\/pre>\n<p>\u0639\u06cc\u0646 \u0645\u0637\u0627\u0628\u0642 \u067e\u0627\u0644\u06cc\u0633\u06cc \u06a9\u0627\u0645 \u067e\u0631 \u0645\u0646\u062d\u0635\u0631 \u06c1\u06d2\u06d4<\/p>\n<p>\u0645\u062b\u0627\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631\u060c \u062e\u0648\u062f \u0628\u062e\u0648\u062f \u0627\u06cc\u06a9 \u0633\u0679\u06cc\u0679 \u0644\u06cc\u0633 \u0633\u0631\u0648\u0633 \u06a9\u0648 \u062f\u0648\u0628\u0627\u0631\u06c1 \u0634\u0631\u0648\u0639 \u06a9\u0631\u0646\u06d2 \u06a9\u06cc \u0627\u062c\u0627\u0632\u062a \u062f\u06cc \u062c\u0627 \u0633\u06a9\u062a\u06cc \u06c1\u06d2\u06d4 \u062a\u0627\u06c1\u0645\u060c \u0688\u06cc\u0679\u0627 \u0628\u06cc\u0633 \u06a9\u06cc \u0645\u0646\u062a\u0642\u0644\u06cc \u062e\u0648\u062f \u0628\u062e\u0648\u062f \u0648\u0627\u067e\u0633 \u0646\u06c1\u06cc\u06ba \u06c1\u0648\u0633\u06a9\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u0644\u06c1\u0630\u0627\u060c \u0628\u0691\u06be\u06d2 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u06a9\u06d2 \u0644\u0626\u06d2 \u062b\u0628\u0648\u062a \u0627\u0648\u0631 \u062f\u0631\u062c\u06c1 \u0628\u0646\u062f\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0631\u0646\u0627 \u0636\u0631\u0648\u0631\u06cc \u06c1\u06d2. \u067e\u0627\u0644\u06cc\u0633\u06cc\u0648\u06ba \u06a9\u0648 \u06cc\u06c1 \u0637\u06d2 \u06a9\u0631\u0646\u0627 \u0686\u0627\u06c1\u06cc\u06d2 \u06a9\u06c1 \u06a9\u0646 \u06a9\u0627\u0631\u0631\u0648\u0627\u0626\u06cc\u0648\u06ba \u06a9\u06cc \u0627\u062c\u0627\u0632\u062a \u06c1\u06d2\u06d4 \u06cc\u06c1 \u0645\u0634\u0627\u06c1\u062f\u06c1\u060c \u062a\u0634\u062e\u06cc\u0635\u060c \u0641\u06cc\u0635\u0644\u06c1\u060c \u0627\u0648\u0631 \u0639\u0645\u0644 \u06a9\u0648 \u0627\u0644\u06af \u0631\u06a9\u06be\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-what-operational-drift-cant-tell-you\">\u06a9\u0648\u0646 \u0633\u0627 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u0622\u067e \u06a9\u0648 \u0646\u06c1\u06cc\u06ba \u0628\u062a\u0627\u062a\u0627<\/h2>\n<p>\u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u062e\u0648\u062f \u0628\u062e\u0648\u062f \u0622\u067e \u06a9\u0648 \u0646\u06c1\u06cc\u06ba \u0628\u062a\u0627\u062a\u0627 \u06a9\u06c1 \u0646\u0638\u0627\u0645 \u06a9\u06cc\u0648\u06ba \u0628\u062f\u0644 \u06af\u06cc\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0641\u0631\u0636 \u06a9\u0631\u06cc\u06ba \u06a9\u06c1 \u062a\u0627\u062e\u06cc\u0631 \u0627\u0633 \u0637\u0631\u062d \u0628\u0691\u06be\u062a\u06cc \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">280 ms\n<\/code><\/pre>\n<p>\u06a9\u0648:<\/p>\n<pre><code class=\"language-text\">390 ms\n<\/code><\/pre>\n<p>\u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u0633\u06d2 \u0622\u067e \u06a9\u0648 \u06cc\u06c1 \u06a9\u0631\u0646\u06d2 \u06a9\u06cc \u0627\u062c\u0627\u0632\u062a \u0645\u0644\u062a\u06cc \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">latency is degrading\n<\/code><\/pre>\n<p>\u0648\u062c\u06c1 \u062e\u0648\u062f \u0628\u062e\u0648\u062f \u062b\u0627\u0628\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u0648 \u0633\u06a9\u062a\u06cc\u06d4<\/p>\n<p>\u0627\u0633 \u06a9\u06cc \u0648\u062c\u06c1 \u0679\u0631\u06cc\u0641\u06a9 \u0645\u06cc\u06ba \u0627\u0636\u0627\u0641\u06c1\u060c \u0688\u06cc\u0679\u0627 \u0628\u06cc\u0633 \u06a9\u0627 \u062a\u0646\u0627\u0632\u0639\u06c1\u060c \u0628\u06c1\u0627\u0648 \u067e\u0631 \u0627\u0646\u062d\u0635\u0627\u0631\u060c \u0646\u06cc\u0679 \u0648\u0631\u06a9 \u06a9\u06cc \u062a\u0646\u0632\u0644\u06cc\u060c \u06a9\u0648\u0688 \u0631\u06cc\u06af\u0631\u06cc\u0634\u0646\u060c \u06cc\u0627 \u0648\u0633\u0627\u0626\u0644 \u06a9\u06cc \u062a\u06be\u06a9\u0646 \u06c1\u0648 \u0633\u06a9\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u062a\u0648 \u0628\u06c1\u0627\u0624 \u0627\u06cc\u06a9 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u06a9\u0627 \u0637\u0631\u06cc\u0642\u06c1 \u06a9\u0627\u0631 \u06c1\u06d2\u06d4 \u06cc\u06c1 \u0628\u0646\u06cc\u0627\u062f\u06cc \u0648\u062c\u06c1 \u062a\u062c\u0632\u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u0628\u06be\u06cc \u063a\u0644\u0637 \u06c1\u0648 \u0633\u06a9\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u06af\u0631 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646 \u063a\u06cc\u0631 \u0645\u0639\u0645\u0648\u0644\u06cc \u0637\u0648\u0631 \u067e\u0631 \u0627\u0686\u06be\u06cc \u0645\u062f\u062a \u06a9\u06d2 \u062f\u0648\u0631\u0627\u0646 \u067e\u06a9\u0691\u06cc \u062c\u0627\u062a\u06cc \u06c1\u06d2 \u062a\u0648 \u0646\u0627\u0631\u0645\u0644 \u0631\u0648\u06cc\u06c1 \u062e\u0631\u0627\u0628 \u06a9\u0627\u0631\u06a9\u0631\u062f\u06af\u06cc \u06a9\u06cc \u0637\u0631\u062d \u0646\u0638\u0631 \u0622\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u0633 \u0648\u062c\u06c1 \u0633\u06d2 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0645\u0639\u06cc\u0627\u0631 \u06a9\u0627 \u0627\u0646\u062d\u0635\u0627\u0631 \u0627\u0686\u06be\u06cc \u0648\u0636\u0627\u062d\u062a\u06cc\u06ba\u060c \u0627\u0686\u06be\u06d2 \u062b\u0628\u0648\u062a\u060c \u0627\u0686\u06be\u06cc \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646\u0632\u060c \u0645\u0646\u0627\u0633\u0628 \u0679\u0627\u0626\u0645 \u0641\u0631\u06cc\u0645\u060c \u0627\u0648\u0631 \u0635\u062d\u06cc\u062d \u0627\u0635\u0648\u0644\u0648\u06ba \u067e\u0631 \u06c1\u0648\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-a-practical-drift-detection-workflow\">\u0639\u0645\u0644\u06cc \u0628\u0691\u06be\u06d2 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u06a9\u0627 \u0648\u0631\u06a9 \u0641\u0644\u0648<\/h2>\n<p>\u0627\u0633 \u062a\u0631\u062a\u06cc\u0628 \u06a9\u0648 \u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u06a9\u0631\u06cc\u06ba \u062c\u0628 \u0622\u067e \u06a9\u0633\u06cc \u0645\u0648\u062c\u0648\u062f\u06c1 \u0633\u0633\u0679\u0645 \u0645\u06cc\u06ba \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u06a9\u0627 \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u0627 \u0686\u0627\u06c1\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<h3 id=\"heading-1-start-with-a-conformant-operation\">1. \u062a\u0639\u0645\u06cc\u0644 \u06a9\u06d2 \u06a9\u0627\u0645\u0648\u06ba \u06a9\u06d2 \u0633\u0627\u062a\u06be \u0634\u0631\u0648\u0639 \u06a9\u0631\u06cc\u06ba\u06d4<\/h3>\n<p>\u0627\u0646 \u06a9\u0627\u0645\u0648\u06ba \u06a9\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0631\u06cc\u06ba \u062c\u0646 \u06a9\u06d2 \u0628\u0627\u0631\u06d2 \u0645\u06cc\u06ba \u0622\u067e \u06a9\u0648 \u067e\u06c1\u0644\u06d2 \u0633\u06d2 \u0645\u0639\u0644\u0648\u0645 \u06c1\u06d2 \u06a9\u06c1 \u0622\u067e \u06a9\u0627 \u0633\u0633\u0679\u0645 \u062a\u0635\u0631\u06cc\u062d\u0627\u062a \u06a9\u0648 \u067e\u0648\u0631\u0627 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h3 id=\"heading-2-preserve-the-baseline-evidence\">2. \u0628\u0646\u06cc\u0627\u062f\u06cc \u062b\u0628\u0648\u062a \u06a9\u0627 \u062a\u062d\u0641\u0638<\/h3>\n<p>\u0645\u0639\u0644\u0648\u0645 \u0627\u0686\u06be\u06cc \u062d\u0627\u0644\u062a \u0633\u06d2 \u0648\u0627\u0628\u0633\u062a\u06c1 \u0634\u0648\u0627\u06c1\u062f \u06a9\u0648 \u0630\u062e\u06cc\u0631\u06c1 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h3 id=\"heading-3-identify-drift-sensitive-constraints\">3. \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u062d\u0633\u0627\u0633 \u0631\u06a9\u0627\u0648\u0679\u0648\u06ba \u06a9\u06cc \u0634\u0646\u0627\u062e\u062a \u06a9\u0631\u06cc\u06ba\u06d4<\/h3>\n<p>\u062a\u0645\u0627\u0645 \u0631\u06a9\u0627\u0648\u0679\u0648\u06ba \u06a9\u0648 \u0631\u062c\u062d\u0627\u0646 \u06a9\u06d2 \u062a\u062c\u0632\u06cc\u06c1 \u06a9\u06cc \u0636\u0631\u0648\u0631\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4<\/p>\n<p>\u0686\u06cc\u0632\u0648\u06ba \u06a9\u06d2 \u0633\u0627\u062a\u06be \u0634\u0631\u0648\u0639 \u06a9\u0631\u06cc\u06ba \u062c\u06cc\u0633\u06d2:<\/p>\n<pre><code class=\"language-text\">latency\nerror rate\ncapacity\nqueue depth\navailability\ncertificate age\nbackup freshness\n<\/code><\/pre>\n<h3 id=\"heading-4-define-observation-windows\">4. \u0622\u0628\u0632\u0631\u0648\u06cc\u0634\u0646 \u0648\u0646\u0688\u0648 \u06a9\u06cc \u0648\u0636\u0627\u062d\u062a \u06a9\u0631\u06cc\u06ba\u06d4<\/h3>\n<p>\u0648\u0646\u0688\u0648 \u06a9\u0648 \u0627\u0633 \u06a9\u06d2 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0631\u0648\u06cc\u06d2 \u06a9\u06d2 \u0645\u0637\u0627\u0628\u0642 \u0645\u0646\u062a\u062e\u0628 \u06a9\u0631\u06cc\u06ba\u06d4<\/p>\n<h3 id=\"heading-5-define-stable-degrading-violated-and-unknown\">5. \u0627\u0633\u062a\u062d\u06a9\u0627\u0645\u060c \u062a\u0646\u0632\u0644\u06cc\u060c \u062e\u0644\u0627\u0641 \u0648\u0631\u0632\u06cc\u060c \u0627\u0648\u0631 \u0646\u0627\u0645\u0639\u0644\u0648\u0645 \u06a9\u06cc \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u06cc\u06ba\u06d4<\/h3>\n<p>\u0627\u067e\u0646\u06cc \u0631\u06cc\u0627\u0633\u062a \u06a9\u0648 \u0648\u0627\u0636\u062d \u06a9\u0631\u06cc\u06ba\u06d4<\/p>\n<h3 id=\"heading-6-add-severity\">6. \u0634\u062f\u062a \u0634\u0627\u0645\u0644 \u06a9\u0631\u06cc\u06ba\u06d4<\/h3>\n<p>\u0627\u06c1\u0645 \u0628\u06c1\u0627\u0624 \u0633\u06d2 \u0627\u0644\u06af \u0627\u0644\u06af \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0628\u06c1\u0627\u0624\u06d4<\/p>\n<h3 id=\"heading-7-add-persistence\">7. \u0627\u0633\u062a\u0642\u0627\u0645\u062a \u0634\u0627\u0645\u0644 \u06a9\u0631\u06cc\u06ba\u06d4<\/h3>\n<p>\u06a9\u0633\u06cc \u0627\u06cc\u06a9 \u0634\u0648\u0631 \u0645\u0686\u0627\u0646\u06d2 \u0648\u0627\u0644\u06d2 \u0646\u0645\u0648\u0646\u06d2 \u067e\u0631 \u0631\u062f\u0639\u0645\u0644 \u0638\u0627\u06c1\u0631 \u0646\u06c1 \u06a9\u0631\u06cc\u06ba\u06d4<\/p>\n<h3 id=\"heading-8-preserve-evidence\">8. \u0634\u0648\u0627\u06c1\u062f \u06a9\u0627 \u062a\u062d\u0641\u0638<\/h3>\n<p>\u0627\u0633\u0679\u0648\u0631\u0632 \u0628\u06cc\u0633 \u0644\u0627\u0626\u0646\u0632\u060c \u0645\u0648\u062c\u0648\u062f\u06c1 \u062d\u0627\u0644\u062a\u06cc\u06ba\u060c \u062d\u062f\u06cc\u06ba\u060c \u062f\u0648\u0631\u0627\u0646\u06cc\u06d2\u060c \u0627\u0648\u0631 \u0679\u0627\u0626\u0645 \u0627\u0633\u0679\u06cc\u0645\u067e\u06d4<\/p>\n<h3 id=\"heading-9-separate-detection-from-response\">9. \u067e\u062a\u06c1 \u0644\u06af\u0627\u0646\u06d2 \u0627\u0648\u0631 \u0631\u062f\u0639\u0645\u0644 \u06a9\u06cc \u0639\u0644\u06cc\u062d\u062f\u06af\u06cc<\/h3>\n<p>\u06c1\u0631 \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0633\u06af\u0646\u0644 \u06a9\u0648 \u062e\u0648\u062f\u06a9\u0627\u0631 \u06a9\u0627\u0631\u0631\u0648\u0627\u0626\u06cc \u06a9\u0648 \u0645\u062a\u062d\u0631\u06a9 \u0646\u06c1 \u06c1\u0648\u0646\u06d2 \u062f\u06cc\u06ba\u06d4<\/p>\n<h3 id=\"heading-10-revisit-the-model\">10. \u0645\u0627\u0688\u0644 \u06a9\u0627 \u062f\u0648\u0628\u0627\u0631\u06c1 \u062c\u0627\u0626\u0632\u06c1 \u0644\u06cc\u0646\u0627<\/h3>\n<p>\u0627\u06af\u0631 \u0622\u067e \u06a9\u0627 \u0633\u0633\u0679\u0645 \u0645\u0633\u062a\u0642\u0644 \u0637\u0648\u0631 \u067e\u0631 \u063a\u0644\u0637 \u0645\u062b\u0628\u062a \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062a\u0627 \u06c1\u06d2 \u062a\u0648 \u0627\u067e\u0646\u06d2 \u0642\u0648\u0627\u0646\u06cc\u0646 \u06a9\u0648 \u0628\u06c1\u062a\u0631 \u0628\u0646\u0627\u0626\u06cc\u06ba\u06d4 \u0627\u06af\u0631 \u0622\u067e \u0627\u0635\u0644 \u062a\u0646\u0632\u0644\u06cc \u0633\u06d2 \u0645\u062d\u0631\u0648\u0645 \u06c1\u06cc\u06ba \u062a\u0648 \u062b\u0628\u0648\u062a \u06cc\u0627 \u0648\u0646\u0688\u0648 \u06a9\u0648 \u0628\u06c1\u062a\u0631 \u0628\u0646\u0627\u0626\u06cc\u06ba\u06d4<\/p>\n<p>\u0635\u0631\u0641 \u062d\u062f \u06a9\u0648 \u0686\u0648\u0691\u0627 \u0646\u06c1 \u06a9\u0631\u06cc\u06ba \u062c\u0628 \u062a\u06a9 \u06a9\u06c1 \u0633\u0628 \u06a9\u0686\u06be \u0645\u0633\u062a\u062d\u06a9\u0645 \u0646\u0638\u0631 \u0646\u06c1 \u0622\u0626\u06d2\u06d4<\/p>\n<h2 id=\"heading-from-point-in-time-conformance-to-continuous-verification\">\u067e\u0648\u0627\u0626\u0646\u0679 \u0627\u0646 \u0679\u0627\u0626\u0645 \u062a\u0639\u0645\u06cc\u0644 \u0633\u06d2 \u0644\u06d2 \u06a9\u0631 \u0645\u0633\u0644\u0633\u0644 \u062a\u0635\u062f\u06cc\u0642 \u062a\u06a9<\/h2>\n<p>\u0645\u0637\u0627\u0628\u0642\u062a \u06c1\u0645\u06cc\u06ba \u062f\u06cc\u062a\u0627 \u06c1\u06d2:<\/p>\n<pre><code class=\"language-text\">Specification\n+\nEvidence\n\u2193\nEvaluation\n\u2193\nPASS \/ FAIL \/ UNKNOWN\n<\/code><\/pre>\n<p>\u0628\u06c1\u0627\u0624 \u0648\u0642\u062a \u06a9\u0627 \u0627\u0636\u0627\u0641\u06c1 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<pre><code class=\"language-text\">Specification\n+\nEvidence at T0\n+\nEvidence at T1\n+\nEvidence at T2\n\u2193\nDrift Evaluation\n\u2193\nSTABLE \/ DEGRADING \/ VIOLATED \/ UNKNOWN\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0645\u0627\u0688\u0644 \u06a9\u0648 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u06c1\u0645 \u0627\u0628 \u0635\u0631\u0641 \u06cc\u06c1 \u0646\u06c1\u06cc\u06ba \u067e\u0648\u0686\u06be\u062a\u06d2 \u06c1\u06cc\u06ba:<\/p>\n<blockquote>\n<p>\u06a9\u06cc\u0627 \u0633\u0631\u062c\u0631\u06cc \u06a9\u0627\u0645\u06cc\u0627\u0628 \u0631\u06c1\u06cc\u061f<\/p>\n<\/blockquote>\n<p>\u06cc\u0627:<\/p>\n<blockquote>\n<p>\u06a9\u06cc\u0627 \u0646\u0638\u0627\u0645 \u0627\u0628 \u0645\u0648\u0632\u0648\u06ba \u06c1\u06d2\u061f<\/p>\n<\/blockquote>\n<p>\u06c1\u0645 \u06cc\u06c1 \u0628\u06be\u06cc \u067e\u0648\u0686\u06be \u0633\u06a9\u062a\u06d2 \u06c1\u06cc\u06ba:<\/p>\n<blockquote>\n<p>\u06a9\u06cc\u0627 \u0646\u0638\u0627\u0645 \u0627\u067e\u0646\u06cc \u0645\u0637\u0644\u0648\u0628\u06c1 \u062d\u0627\u0644\u062a \u0633\u06d2 \u06c1\u0679 \u0631\u06c1\u0627 \u06c1\u06d2\u061f<\/p>\n<\/blockquote>\n<p>\u06cc\u06c1 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u06a9\u0646\u0679\u0631\u0648\u0644 \u06a9\u06d2 \u0644\u06cc\u06d2 \u0628\u06c1\u062a \u0645\u0636\u0628\u0648\u0637 \u0628\u0646\u06cc\u0627\u062f \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u060c \u062e\u0627\u0635 \u0637\u0648\u0631 \u067e\u0631 \u062c\u0628 \u0646\u0638\u0627\u0645 \u0632\u06cc\u0627\u062f\u06c1 \u062e\u0648\u062f \u0645\u062e\u062a\u0627\u0631 \u06c1\u0648 \u062c\u0627\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<h2 id=\"heading-conclusion\">\u0646\u062a\u06cc\u062c\u06c1<\/h2>\n<p>\u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u06a9\u0627\u0641\u06cc\u06cc\u062a \u06c1\u0645\u06cc\u06ba \u0628\u062a\u0627\u062a\u06cc \u06c1\u06d2 \u06a9\u06c1 \u0622\u06cc\u0627 \u0645\u0634\u0627\u06c1\u062f\u06c1 \u0634\u062f\u06c1 \u0634\u0648\u0627\u06c1\u062f \u0648\u0642\u062a \u06a9\u06d2 \u0627\u06cc\u06a9 \u062e\u0627\u0635 \u0645\u0642\u0627\u0645 \u067e\u0631 \u062a\u0635\u0631\u06cc\u062d\u0627\u062a \u067e\u0631 \u067e\u0648\u0631\u0627 \u0627\u062a\u0631\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<p>\u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u0688\u0631\u0641\u0679 \u0622\u067e \u06a9\u0648 \u0628\u062a\u0627\u062a\u0627 \u06c1\u06d2 \u06a9\u06c1 \u0622\u06cc\u0627 \u06cc\u06c1 \u0631\u0634\u062a\u06c1 \u0628\u062f\u0644 \u0631\u06c1\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u06cc\u06a9 \u0645\u0641\u06cc\u062f \u0628\u0691\u06be\u06d2 \u06c1\u0648\u0626\u06d2 \u0645\u0627\u0688\u0644 \u06a9\u0648 \u0628\u0631\u0642\u0631\u0627\u0631 \u0631\u06a9\u06be\u0646\u0627 \u0686\u0627\u06c1\u06cc\u06d2:<\/p>\n<pre><code class=\"language-text\">baseline evidence\ncurrent evidence\nconstraint boundaries\nobservation windows\ndirection of change\nseverity\npersistence\nunknown states\ntimestamps\n<\/code><\/pre>\n<p>\u06cc\u06c1 \u0622\u067e \u06a9\u0648 \u0639\u0627\u0631\u0636\u06cc \u0634\u0648\u0631\u060c \u0645\u0633\u0644\u0633\u0644 \u06a9\u0627\u0631\u06a9\u0631\u062f\u06af\u06cc \u0645\u06cc\u06ba \u06a9\u0645\u06cc\u060c \u0627\u0635\u0644 \u062e\u0644\u0627\u0641 \u0648\u0631\u0632\u06cc\u0648\u06ba\u060c \u0627\u0648\u0631 \u06af\u0645\u0634\u062f\u06c1 \u062b\u0628\u0648\u062a\u0648\u06ba \u06a9\u06d2 \u062f\u0631\u0645\u06cc\u0627\u0646 \u0641\u0631\u0642 \u06a9\u0631\u0646\u06d2 \u06a9\u06cc \u0627\u062c\u0627\u0632\u062a \u062f\u06cc\u062a\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0639\u0645\u0644 \u06a9\u0631\u0646\u06d2 \u0648\u0627\u0644\u06d2 \u06a9\u0648 \u06cc\u06c1 \u062c\u0627\u0646\u0646\u06d2 \u06a9\u06cc \u0636\u0631\u0648\u0631\u062a \u0646\u06c1\u06cc\u06ba \u06c1\u06d2\u06d4 \u0639\u0645\u0644 \u06a9\u0631\u0646\u06d2 \u0648\u0627\u0644\u0627 \u06a9\u0627\u0645 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4 \u062a\u0641\u0635\u06cc\u0644\u0627\u062a \u0645\u0637\u0644\u0648\u0628\u06c1 \u062d\u062f\u0648\u062f \u06a9\u06cc \u0648\u0636\u0627\u062d\u062a \u06a9\u0631\u062a\u06cc \u06c1\u06d2\u06d4<\/p>\n<p>\u062b\u0628\u0648\u062a \u06c1\u0645\u06cc\u06ba \u0628\u062a\u0627\u062a\u06d2 \u06c1\u06cc\u06ba \u06a9\u06c1 \u06a9\u06cc\u0627 \u06c1\u0648 \u0631\u06c1\u0627 \u06c1\u06d2\u06d4 \u0645\u0648\u0627\u0641\u0642\u062a \u06c1\u0645\u06cc\u06ba \u0628\u062a\u0627\u062a\u06cc \u06c1\u06d2 \u06a9\u06c1 \u06a9\u06cc\u0627 \u0645\u0648\u062c\u0648\u062f\u06c1 \u062d\u0627\u0644\u062a \u0642\u0627\u0628\u0644 \u0642\u0628\u0648\u0644 \u06c1\u06d2\u06d4 \u0688\u0631\u0641\u0679 \u0622\u067e \u06a9\u0648 \u0628\u062a\u0627\u062a\u0627 \u06c1\u06d2 \u06a9\u06c1 \u0622\u06cc\u0627 \u0633\u0633\u0679\u0645 \u0642\u0627\u0628\u0644 \u0642\u0628\u0648\u0644 \u062d\u0627\u0644\u062a \u0633\u06d2 \u06c1\u0679 \u0631\u06c1\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u0627\u0633 \u0645\u0642\u0627\u0645 \u067e\u0631\u060c \u0679\u06a9\u0691\u06d2 \u0627\u06cc\u06a9 \u0628\u0691\u0627 \u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0645\u0627\u0688\u0644 \u0628\u0646\u0627\u0646\u0627 \u0634\u0631\u0648\u0639 \u06a9\u0631 \u062f\u06cc\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4<\/p>\n<pre><code class=\"language-text\">Intent\n\u2193\nSpecification\n\u2193\nExecutor\n\u2193\nEvidence\n\u2193\nConformance\n\u2193\nDrift\n\u2193\nGoverned response\n<\/code><\/pre>\n<p>\u0627\u06af\u0644\u0627 \u0645\u0631\u062d\u0644\u06c1 \u0648\u0627\u0636\u062d \u0637\u0648\u0631 \u067e\u0631 \u0627\u0646 \u0679\u06a9\u0691\u0648\u06ba \u06a9\u0648 \u0627\u06cc\u06a9 \u0633\u0627\u062a\u06be \u0631\u06a9\u06be\u0646\u0627 \u06c1\u06d2\u06d4<\/p>\n<p>\u06cc\u06c1 \u0648\u06c1 \u062c\u06af\u06c1 \u06c1\u06d2 \u062c\u06c1\u0627\u06ba \u0645\u06cc\u06ba \u0648\u0636\u0627\u062d\u062a \u06a9\u0631\u0646\u0627 \u0686\u0627\u06c1\u062a\u0627 \u06c1\u0648\u06ba\u06d4 <strong>\u062a\u0641\u0635\u06cc\u0644\u0627\u062a \u067e\u0631 \u0645\u0628\u0646\u06cc \u0622\u067e\u0631\u06cc\u0634\u0646<\/strong>\u06cc\u0627 SDOps \u06a9\u0648 \u0645\u06a9\u0645\u0644 \u0622\u067e\u0631\u06cc\u0679\u0646\u06af \u0645\u0627\u0688\u0644 \u06a9\u06d2 \u0637\u0648\u0631 \u067e\u0631 \u0627\u0633\u062a\u0639\u0645\u0627\u0644 \u06a9\u0631\u06cc\u06ba\u06d4<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u067e\u0686\u06be\u0644\u06d2 \u0645\u0636\u0645\u0648\u0646 \u0645\u06cc\u06ba\u060c \u0645\u06cc\u06ba \u0646\u06d2 \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u06a9\u0627\u0641\u06cc\u06cc\u062a \u06a9\u06cc \u06a9\u06be\u0648\u062c \u06a9\u06cc \u062a\u06be\u06cc\u060c \u06cc\u0639\u0646\u06cc \u06cc\u06c1 \u06a9\u06cc\u0633\u06d2 \u0627\u0646\u062f\u0627\u0632\u06c1 \u0644\u06af\u0627\u06cc\u0627 \u062c\u0627\u0626\u06d2 \u06a9\u06c1 \u0622\u06cc\u0627 \u0645\u0634\u0627\u06c1\u062f\u06c1 \u0634\u062f\u06c1 \u0634\u0648\u0627\u06c1\u062f \u0622\u067e\u0631\u06cc\u0634\u0646\u0644 \u062a\u0635\u0631\u06cc\u062d\u0627\u062a \u067e\u0631 \u067e\u0648\u0631\u0627 \u0627\u062a\u0631\u062a\u06d2 \u06c1\u06cc\u06ba\u06d4 \u06cc\u06c1 \u0645\u0641\u06cc\u062f \u067e\u0648\u0627\u0626\u0646\u0679 \u0627\u0646 \u0679\u0627\u0626\u0645 \u0633\u0648\u0627\u0644\u0627\u062a \u0641\u0631\u0627\u06c1\u0645 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u06d4 \u06a9\u06cc\u0627 \u0646\u0638\u0627\u0645 \u0645\u0648\u062c\u0648\u062f\u06c1 \u062a\u0635\u0631\u06cc\u062d\u0627\u062a \u06a9\u0648 \u067e\u0648\u0631\u0627 \u06a9\u0631\u062a\u0627 \u06c1\u06d2\u061f \u0644\u06cc\u06a9\u0646 \u067e\u06cc\u062f\u0627\u0648\u0627\u0631\u06cc \u0646\u0638\u0627\u0645 \u0627\u0628\u06be\u06cc \u062a\u06a9 \u06a9\u06be\u0691\u06d2 \u0646\u06c1\u06cc\u06ba \u06c1\u06cc\u06ba\u06d4 \u0646\u0642\u0644 \u0648 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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