Skip to main content Crate sema_core Copy item path Source pub use async_signal::blocking_sleep_ms ;pub use async_signal::check_interrupt ;pub use async_signal::clear_blocking_sleep_callback ;pub use async_signal::clear_interrupt_callback ;pub use async_signal::current_conversation_scope_boxed ;pub use async_signal::current_llm_scope_boxed ;pub use async_signal::current_task_id ;pub use async_signal::current_usage_scope_boxed ;pub use async_signal::in_runtime_quantum ;pub use async_signal::install_task_llm_scope ;pub use async_signal::install_task_otel ;pub use async_signal::install_task_usage_scope ;pub use async_signal::llm_scope_ambient_is_empty ;pub use async_signal::llm_scope_captured_is_empty ;pub use async_signal::notify_task_reaped ;pub use async_signal::otel_ambient_is_empty ;pub use async_signal::otel_captured_is_empty ;pub use async_signal::set_blocking_sleep_callback ;pub use async_signal::set_current_task_id ;pub use async_signal::set_interrupt_callback ;pub use async_signal::set_llm_scope_empty_callbacks ;pub use async_signal::set_llm_scope_task_callbacks ;pub use async_signal::set_otel_empty_callbacks ;pub use async_signal::set_otel_task_callbacks ;pub use async_signal::set_runtime_quantum ;pub use async_signal::set_task_reaped_callback ;pub use async_signal::set_usage_scope_empty_callbacks ;pub use async_signal::set_usage_scope_task_callbacks ;pub use async_signal::take_task_llm_scope ;pub use async_signal::take_task_otel ;pub use async_signal::take_task_usage_scope ;pub use async_signal::usage_scope_ambient_is_empty ;pub use async_signal::usage_scope_captured_is_empty ;pub use async_signal::BlockingSleepFn ;pub use async_signal::InterruptCallbackFn ;pub use async_signal::LlmScopeAmbientEmptyFn ;pub use async_signal::LlmScopeCaptureFn ;pub use async_signal::LlmScopeInstallFn ;pub use async_signal::LlmScopeIsEmptyFn ;pub use async_signal::LlmScopeTakeFn ;pub use async_signal::OtelAmbientEmptyFn ;pub use async_signal::OtelInstallFn ;pub use async_signal::OtelIsEmptyFn ;pub use async_signal::OtelScopeFn ;pub use async_signal::OtelTakeFn ;pub use async_signal::TaskReapedFn ;pub use async_signal::UsageScopeAmbientEmptyFn ;pub use async_signal::UsageScopeCaptureFn ;pub use async_signal::UsageScopeInstallFn ;pub use async_signal::UsageScopeIsEmptyFn ;pub use async_signal::UsageScopeTakeFn ;pub use context::call_callback ;pub use context::call_callback_owned ;pub use context::eval_callback ;pub use context::set_call_callback ;pub use context::set_call_owned_callback ;pub use context::set_eval_callback ;pub use context::set_macro_expand_callback ;pub use context::try_macro_expand_callback ;pub use context::with_stdlib_ctx ;pub use context::CallCallbackFn ;pub use context::CallOwnedCallbackFn ;pub use context::EvalCallbackFn ;pub use context::EvalContext ;pub use context::MacroExpandCallbackFn ;pub use cycle::collect as gc_collect;pub use cycle::env_chain_pins as gc_env_chain_pins;pub use cycle::last_stats as gc_last_stats;pub use cycle::maybe_collect as gc_maybe_collect;pub use cycle::register_candidate ;pub use cycle::register_closure_birth ;pub use cycle::register_env_candidate ;pub use cycle::register_payload_tracer ;pub use cycle::registry_len as gc_registry_len;pub use cycle::set_gc_observer ;pub use cycle::set_runtime_interior_hooks ;pub use cycle::should_collect as gc_should_collect;pub use cycle::threshold_collect as gc_threshold_collect;pub use cycle::trace_value ;pub use cycle::EnvBindings ;pub use cycle::GcEdge ;pub use cycle::GcNode ;pub use cycle::GcPassEvent ;pub use cycle::GcStats ;pub use cycle::GcTrigger ;pub use cycle::NodePtr ;pub use cycle::OpaqueSeverFn ;pub use cycle::OpaqueTraceFn ;pub use cycle::PayloadTracer ;pub use cycle::RuntimeInteriorHooks ;pub use error::suggest_similar ;pub use error::CallFrame ;pub use error::PolicyDenial ;pub use error::SemaError ;pub use error::Span ;pub use error::SpanMap ;pub use error::StackTrace ;pub use home::sema_home ;pub use io_backend::io_backend ;pub use io_backend::io_block_on ;pub use io_backend::io_spawn ;pub use io_backend::io_spawn_blocking ;pub use io_backend::set_io_backend ;pub use io_backend::AbortHook ;pub use io_backend::BoxIoFuture ;pub use io_backend::IoBackend ;pub use json::json_to_value ;pub use json::key_to_string ;pub use json::value_to_json ;pub use json::value_to_json_lossy ;pub use mcp_cassette::clear_mcp_cassette_hook ;pub use mcp_cassette::mcp_cassette_decide ;pub use mcp_cassette::set_mcp_cassette_hook ;pub use mcp_cassette::McpCassetteDecision ;pub use mcp_cassette::McpCassetteRecordTarget ;pub use mcp_cassette::McpCassetteRecorder ;pub use mutable_ops::mutable_array_get ;pub use mutable_ops::mutable_array_set ;pub use output_hook::current_root ;pub use output_hook::mark_root_capturing ;pub use output_hook::register_output_capture_sink ;pub use output_hook::set_current_root ;pub use output_hook::set_host_stderr_hook ;pub use output_hook::set_host_stdout_hook ;pub use output_hook::unmark_root_capturing ;pub use output_hook::unregister_output_capture_sink ;pub use output_hook::write_stderr ;pub use output_hook::write_stdout ;pub use output_hook::CapturedOutput ;pub use sandbox::Caps ;pub use sandbox::Sandbox ;pub use text_util::truncate_chars ;pub use value::bits_to_spur ;pub use value::compare_spurs ;pub use value::intern ;pub use value::interner_stats ;pub use value::next_gensym ;pub use value::pretty_print ;pub use value::resolve ;pub use value::resolve_multimethod_handler ;pub use value::select_multimethod_handler ;pub use value::spur_to_bits ;pub use value::with_resolved ;pub use value::Agent ;pub use value::AsyncPromise ;pub use value::Channel ;pub use value::Conversation ;pub use value::Env ;pub use value::FileAccess ;pub use value::ImageAttachment ;pub use value::Lambda ;pub use value::Macro ;pub use value::Message ;pub use value::MultiMethod ;pub use value::MutableArray ;pub use value::MutableCell ;pub use value::NativeFn ;pub use value::NativeSuspensionClass ;pub use value::PromiseState ;pub use value::Prompt ;pub use value::Record ;pub use value::Role ;pub use value::SemaStream ;pub use value::StreamBox ;pub use value::SyntaxRules ;pub use value::Thunk ;pub use value::ToolDefinition ;pub use value::ToolPolicySubject ;pub use value::Value ;pub use value::ValueView ;pub use value::ValueViewRef ;pub use value::NAN_INT_SIGN_BIT ;pub use value::NAN_INT_SMALL_PATTERN ;pub use value::NAN_PAYLOAD_BITS ;pub use value::NAN_PAYLOAD_MASK ;pub use value::NAN_TAG_MASK ;pub use value::TAG_NATIVE_FN ;archive VFS archive binary format for bundling files into a standalone executable. async_signal Async runtime context and per-task signaling infrastructure. context cycle CORE-2 cycle collector (ADR #66, docs/plans/2026-07-02-core2-gc.md). error home io_backend Executor seam for offloaded I/O (ADR #69): one process-wide backend behind a
tokio-free trait, so every crate that offloads work (http, shell, LLM wire
calls) parks/wakes through ONE pool instead of growing its own runtime. json Canonical conversions between Value and serde_json::Value. mcp_cassette MCP-call cassette hook — a crate-neutral seam so sema-mcp can record/replay
tool calls through the LLM cassette that lives in sema-llm, without a
dependency edge between the two crates. mutable_ops Shared implementations of the mutable-array accessors. net Networking helpers shared across the servers Sema ships (http/serve, the
notebook server, the web dev server). num Exact numeric comparison across the int/float boundary. number The Sema numeric tower: exact integers (arbitrary precision), exact
rationals, inexact reals, and complex numbers. This module is the
arithmetic currency — Value lifts operands into SemaNumber, computes
here, and lowers the result back to the tightest Value representation.
It has NO dependency on NaN-boxing and is unit-tested in isolation. output_hook resolve runtime sandbox stack Stack-growth guard for deeply recursive work. text_util Small UTF-8-safe string helpers shared across crates. value vfs check_arity Check arity of a native function’s arguments, returning SemaError::Arity on mismatch. Spur The default key for every Rodeo, uses only 32 bits of space