Add initial llm-bridge project

providers/claude.toml

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+# Claude (claude.ai) provider configuration, driven entirely by this file.
+# Selectors change when the web UI is updated: edit them here (reloaded live),
+# never in the Rust source. Validate with: llm-gateway selftest claude
+#
+# The values below come from the public claude.ai DOM observed in 2026 and from
+# published selector lists (May 2026). They are a starting point, not a
+# guarantee: run 'llm-gateway selftest claude' before relying on them.
+
+[provider]
+name = "claude"
+display_name = "Anthropic Claude"
+web_url = "https://claude.ai/new"
+new_conversation_url = "https://claude.ai/new"
+# Captures the web conversation id from the current URL (one capture group).
+conversation_url_pattern = '^https://claude\.ai/chat/([0-9a-zA-Z-]{8,})'
+default_models = ["claude-sonnet-4", "claude-opus-4", "claude-haiku-4"]
+enabled = true
+
+[selectors]
+# Claude uses ProseMirror, so the editor is a contenteditable div rather than a
+# textarea. The fallbacks cover the composer variants seen behind A/B tests.
+input_field = "div.ProseMirror[contenteditable='true'], div[contenteditable='true'][data-placeholder], [data-testid='composer-input']"
+send_button = "button[aria-label='Send Message'], button[aria-label='Send message'], button[data-testid='send-button'], button[type='submit']"
+# One node per assistant answer, in document order.
+response_container = "div.font-claude-response, div[data-is-streaming], div.font-claude-message"
+streaming_indicator = "button[aria-label='Stop response'], button[aria-label='Stop Response']"
+file_input = "input[type='file']"
+new_chat_button = "a[href='/new'], button[aria-label='New chat']"
+login_page_indicator = "a[href*='/login'], button[data-testid='login-button'], form[action*='login']"
+captcha_indicator = "iframe[src*='challenges.cloudflare.com'], iframe[title*='challenge'], div#challenge-form"
+error_banner = "[role='alert'], div[data-testid='error']"
+# Relative to the answer node: the hover toolbar button that copies the answer
+# as Markdown.
+copy_button = "button[aria-label='Copy'], button[data-testid='copy-button']"
+
+[login]
+url_patterns = ["/login", "/magic-link", "accounts.google.com"]
+# Only consulted when the prompt field is missing, so a chat page that happens
+# to mention "log in" is never misclassified.
+text_patterns = ["sign in", "log in", "continue with google"]
+
+[rate_limit]
+text_patterns = [
+  "message limit",
+  "rate limit",
+  "too many requests",
+  "you've reached",
+  "limite de messages",
+  "trop de requêtes",
+  "réessayez plus tard",
+]
+
+[timeouts]
+page_load = 30
+response_generation = 120
+response_timeout = 180
+
+[input]
+poll_interval_ms = 400
+quiet_ms = 1500
+inject_method = "auto"
+
+[options]
+supports_images = true
+supports_streaming = true
+supports_new_chat = true
+
+# Multi-account: each account is a separate browser profile, so several
+# subscriptions can be driven side by side. Declare them like this and address
+# them with model = "claude@work".
+#
+# [[accounts]]
+# id = "perso"
+# email = "[email protected]"
+# default = true
+#
+# [[accounts]]
+# id = "work"
+# email = "[email protected]"