# dev_browser_reload URL: /api/server/dev_browser_reload/ Section: server -------------------------------------------------------------------------------- dev_browser_reload - Chirp window.BENGAL_THEME_DEFAULTS = { appearance: 'light', palette: 'charcoal-bengal' }; window.Bengal = window.Bengal || {}; window.Bengal.enhanceBaseUrl = '/chirp/assets/js/enhancements'; window.Bengal.watchDom = true; window.Bengal.debug = false; window.Bengal.enhanceUrls = { 'toc': '/chirp/assets/js/enhancements/toc.736b857e.js', 'docs-nav': '/chirp/assets/js/enhancements/docs-nav.57e4b129.js', 'tabs': '/chirp/assets/js/enhancements/tabs.aac9e817.js', 'lightbox': '/chirp/assets/js/enhancements/lightbox.1ca22aa1.js', 'interactive': '/chirp/assets/js/enhancements/interactive.96c8880c.js', 'mobile-nav': '/chirp/assets/js/enhancements/mobile-nav.d991657f.js', 'action-bar': '/chirp/assets/js/enhancements/action-bar.d62417f4.js', 'copy-link': '/chirp/assets/js/enhancements/copy-link.7d9a5c29.js', 'data-table': '/chirp/assets/js/enhancements/data-table.1f5bc1eb.js', 'lazy-loaders': '/chirp/assets/js/enhancements/lazy-loaders.a5c38245.js', 'holo': '/chirp/assets/js/enhancements/holo.ee13c841.js', 'link-previews': '/chirp/assets/js/enhancements/link-previews.96620bcf.js' }; (function () { try { var defaults = window.BENGAL_THEME_DEFAULTS || { appearance: 'system', palette: '' }; var defaultAppearance = defaults.appearance; if (defaultAppearance === 'system') { defaultAppearance = (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) ? 'dark' : 'light'; } var storedTheme = localStorage.getItem('bengal-theme'); var storedPalette = localStorage.getItem('bengal-palette'); var theme = storedTheme ? (storedTheme === 'system' ? defaultAppearance : storedTheme) : defaultAppearance; var palette = storedPalette ?? defaults.palette; document.documentElement.setAttribute('data-theme', theme); if (palette) { document.documentElement.setAttribute('data-palette', palette); } } catch (e) { document.documentElement.setAttribute('data-theme', 'light'); } })(); { "prerender": [ { "where": { "and": [ { "href_matches": "/docs/*" }, { "not": { "selector_matches": "[data-external], [target=_blank], .external" } } ] }, "eagerness": "conservative" } ], "prefetch": [ { "where": { "and": [ { "href_matches": "/*" }, { "not": { "selector_matches": "[data-external], [target=_blank], .external" } } ] }, "eagerness": "conservative" } ] } Skip to main content Magnifying Glass ESC Recent Clear Magnifying Glass No results for "" Start typing to search... ↑↓ Navigate ↵ Open ESC Close Powered by Lunr ⌁⌁ DocumentationGet StartedCore ConceptsTemplatesGit BranchRoutingMiddlewareStreamingDatabaseDataTestingFile TextReferenceServerDeploymentInfoAboutExamplesGuidesTutorialsReleasesDevGitHubChirp API ReferenceForum Magnifying Glass Search ⌘K Palette Appearance Chevron Down Mode Monitor System Sun Light Moon Dark Palette Snow Lynx Brown Bengal Silver Bengal Charcoal Bengal Blue Bengal List ⌁⌁ Magnifying Glass Search X Close Documentation Caret Down Get Started Core Concepts Templates Git Branch Routing Middleware Streaming Database Data Testing File Text Reference Server Deployment Info About Examples Guides Tutorials Releases Dev Caret Down GitHub Chirp API Reference Forum Palette Appearance Chevron Down Mode Monitor System Sun Light Moon Dark Palette Snow Lynx Brown Bengal Silver Bengal Charcoal Bengal Blue Bengal Chirp API Reference Caret Right Internal asgi invoke invoke_plan kwargs_resolve multimap types Caret Right Ai _providers _structured errors llm streaming Caret Right App compiler diagnostics lifecycle registry runtime server state Caret Right Cache Caret Right Backends memory null redis key middleware protocol Caret Right Cli Caret Right Templates full minimal scaffold shell sse v2 _check _makemigrations _new _resolve _routes _run _security_check _templates Caret Right Contracts checker declarations routes rules_accessibility rules_commands rules_forms rules_htmx rules_inline rules_islands rules_layout rules_page_shell rules_route_contract rules_sse rules_swap rules_vary template_scan types utils Caret Right Data Caret Right Drivers postgres sqlite Caret Right Schema diff generate introspect operations parse types _mapping _sqlite database errors migrate query types Caret Right Ext chirp_ui Caret Right Http cookies forms headers query request response sync_request Caret Right I18N catalog detection formatting middleware Caret Right Markdown errors filters renderer Caret Right Middleware _redis_rate_limit allowed_hosts auth auth_rate_limit builtin csp_nonce csrf inject layout_debug protocol security_headers sessions static Caret Right Pages actions context debug discovery Caret Right index bus events stream renderer resolve sections shell_actions shell_context types Caret Right Realtime events sse Caret Right Routing params route router Caret Right Security audit decorators lockout passwords urls Caret Right Server Caret Right Debug editor frames render_plan_snapshot renderers request_context styles template_context alpine debug_page delegation dev dev_browser_reload devtools errors handler handler_kwargs htmx_debug htmx_safe_target islands negotiation negotiation_oob production route_explorer sender speculation_rules sse_lifecycle sync_handler terminal_checks terminal_errors view_transitions Caret Right Templating adapter composition filters fragment_target_registry integration kida_adapter macros oob_registry render_plan returns streaming suspense Caret Right Testing assertions client sse Caret Right Tools events handler registry schema Caret Right Validation result rules chirp config context domains errors extraction health logging plugin resilience shell_actions shell_regions sources Chirp API ReferenceServer ᗢ Caret Down Link Copy URL External Open LLM text Copy Copy LLM text Share with AI Ask Claude Ask ChatGPT Ask Gemini Ask Copilot Module server.dev_browser_reload Browser live reload for development (SSE + mtime polling). No extra dependencies: polls file mtimes on an interval and emits reload events. Works alongside Pounce's Python --reload so .py changes restart the process while .html/.css edits trigger an in-browser refresh. 3Functions Functions _watch_roots 1 list[Path] ▼ Directories to scan for template/static changes. def _watch_roots(config: AppConfig) -> list[Path] Parameters Name Type Description config AppConfig Returns list[Path] _reload_event_stream 1 AsyncIterator[SSEEvent] ▼ Yield SSE reload events when watched files change. async async def _reload_event_stream(config: AppConfig) -> AsyncIterator[SSEEvent] Parameters Name Type Description config AppConfig Returns AsyncIterator[SSEEvent] make_dev_reload_pending_route 1 PendingRoute ▼ Return a pending route for the dev-reload SSE stream. def make_dev_reload_pending_route(config: AppConfig) -> PendingRoute Parameters Name Type Description config AppConfig Returns PendingRoute ← Previous dev Next → devtools List © 2026 Chirp built in ᓚᘏᗢ { "linkPreviews": { "enabled": true, "hoverDelay": 200, "hideDelay": 150, "showSection": true, "showReadingTime": true, "showWordCount": true, "showDate": true, "showTags": true, "maxTags": 3, "includeSelectors": [".prose"], "excludeSelectors": ["nav", ".toc", ".breadcrumb", ".pagination", ".card", "[class*='-card']", ".tab-nav", "[class*='-widget']", ".child-items", ".content-tiles"], "allowedHosts": [], "allowedSchemes": ["https"], "hostFailureThreshold": 3, "showDeadLinks": true } } window.BENGAL_LAZY_ASSETS = { tabulator: '/chirp/assets/js/tabulator.min.js', dataTable: '/chirp/assets/js/data-table.js', mermaidToolbar: '/chirp/assets/js/mermaid-toolbar.9de5abba.js', mermaidTheme: '/chirp/assets/js/mermaid-theme.344822c5.js', graphMinimap: '/chirp/assets/js/graph-minimap.ff04e939.js', graphContextual: '/chirp/assets/js/graph-contextual.355458ba.js' }; window.BENGAL_ICONS = { close: '/chirp/assets/icons/close.911d4fe1.svg', enlarge: '/chirp/assets/icons/enlarge.652035e5.svg', copy: '/chirp/assets/icons/copy.3d56e945.svg', 'download-svg': '/chirp/assets/icons/download.04f07e1b.svg', 'download-png': '/chirp/assets/icons/image.c34dfd40.svg', 'zoom-in': '/chirp/assets/icons/zoom-in.237b4a83.svg', 'zoom-out': '/chirp/assets/icons/zoom-out.38857c77.svg', reset: '/chirp/assets/icons/reset.d26dba29.svg' }; Arrow Up -------------------------------------------------------------------------------- Metadata: - Word Count: 826 - Reading Time: 4 minutes