All stable operations

Every stable (name, kind) of the API surface, A–Z.

Operation	Kind	Topic	Julia	Python	Rust
`assemble_jacobian`	function	Evaluate the Jacobian	yes	yes	yes
`band`	type	Differentiate a model	yes	yes	yes
`band_error`	error	Differentiate a model	yes	yes	yes
`block_diagonal_plan`	type	Sparsity and structure	yes	yes	yes
`cse_templates`	function	Serialize as a document block	yes	yes	yes
`derivative_rule_error`	error	Differentiate a model	yes	yes	yes
`detect_structure`	function	Sparsity and structure	yes	yes	yes
`dscalar`	function	Differentiate a model	yes	yes	yes
`jac_entry`	type	Differentiate a model	yes	yes	yes
`jac_prototype`	function	Evaluate the Jacobian	yes	—	—
`jacobian_bands`	function	Differentiate a model	yes	yes	yes
`jacobian_block`	function	Serialize as a document block	—	yes	yes
`jacobian_document`	function	Serialize as a document block	yes	—	—
`jacobian_evaluator`	type	Evaluate the Jacobian	yes	—	—
`jacobian_pattern`	function	Sparsity and structure	yes	yes	—
`lu_fill`	function	Sparsity and structure	yes	yes	yes
`markowitz_ordering`	function	Sparsity and structure	—	yes	yes
`ode_components`	function	Evaluate the Jacobian	yes	—	—
`plan_factorization`	function	Sparsity and structure	yes	yes	yes
`prepare_jacobian`	function	Evaluate the Jacobian	yes	—	—
`scatter_plan`	function	Evaluate the Jacobian	yes	—	—
`scatter_plan`	type	Evaluate the Jacobian	yes	—	yes
`serialize_band`	function	Serialize as a document block	—	yes	yes
`simplify_branches`	function	Differentiate a model	yes	yes	yes
`site`	type	Differentiate a model	yes	yes	yes
`stable_json`	function	Serialize as a document block	yes	yes	yes
`sys_view`	type	Differentiate a model	yes	yes	yes
`sysview`	function	Differentiate a model	yes	yes	yes