chore: delete CLI (#34855)

preserved in
https://github.com/langchain-ai/langchain/tree/langchain-cli

.github/workflows/auto-label-by-package.yml

@@ -30,7 +30,6 @@ jobs:
               "langchain-anthropic": "anthropic",
               "langchain-classic": "langchain-classic",
               "langchain-core": "core",
-              "langchain-cli": "cli",
               "langchain-model-profiles": "model-profiles",
               "langchain-tests": "standard-tests",
               "langchain-text-splitters": "text-splitters",

.github/workflows/pr_lint.yml

@@ -8,7 +8,7 @@
 #
 # Examples:
 #     feat(core): add multi‐tenant support
-#     fix(cli): resolve flag parsing error
+#     fix(langchain): resolve error
 #     docs: update API usage examples
 #     docs(openai): update API usage examples
 #
@@ -27,14 +27,14 @@
 #   * release    — prepare a new release
 #
 # Allowed Scope(s) (optional):
-#   core, cli, langchain, langchain-classic, model-profiles,
+#   core, langchain, langchain-classic, model-profiles,
 #   standard-tests, text-splitters, docs, anthropic, chroma, deepseek, exa,
 #   fireworks, groq, huggingface, mistralai, nomic, ollama, openai,
 #   perplexity, prompty, qdrant, xai, infra, deps
 #
 # Multiple scopes can be used by separating them with a comma. For example:
 #
-#   feat(core,cli): add multi‐tenant support to core and cli
+#   feat(core,langchain): add multi‐tenant support to core and langchain
 #
 # Note: PRs touching the langchain package should use the 'langchain' scope. It is not
 #   acceptable to omit the scope for changes to the langchain package, despite it being
@@ -85,7 +85,6 @@ jobs:
             release
           scopes: |
             core
-            cli
             langchain
             langchain-classic
             model-profiles