ax() API
Structured generation APIs for typed programs.
Most Used
axllm.NewAx
Create an AxGen program from a string or parsed signature.
| Field | Value |
|---|---|
| Kind | function |
| Ax concept | ax |
| API section | AxGen |
| Form | axllm.NewAx(signature, options) |
| Returns | AxGen |
Important Options
functionsexamplesdemosmodelConfigmaxRetriesstreaming assertionsfield processors
Examples
qa := axllm.NewAx("question:string -> answer:string", nil)axllm.AxGen
Structured generation program with forward, streaming, optimization, trace, usage, and tool-call behavior.
| Field | Value |
|---|---|
| Kind | type |
| Ax concept | AxGen |
| API section | AxGen |
| Form | axllm.NewGen(signature, options) |
| Returns | program object |
Important Options
signaturefunctionsexamplesdemosmemoryprompt template
axllm.Fn
Build a typed function tool. Rust uses tool because fn is reserved.
| Field | Value |
|---|---|
| Kind | function |
| Ax concept | fn |
| API section | Tools |
| Form | axllm.Fn(name).Description(...).Arg(...).Handler(...) |
| Returns | Tool |
Important Options
namedescriptionargsreturnshandler
Examples
search := axllm.Fn("search").Description("Search docs")Advanced / internals / full reference
axllm.Tool
Callable tool descriptor with JSON-schema-compatible parameters and a host handler.
| Field | Value |
|---|---|
| Kind | type |
| Ax concept | Tool |
| API section | Tools |
| Form | axllm.Tool |
| Returns | tool descriptor |
Important Options
parametersreturnshandler
Full Reference
Open the full Go reference. This page highlights the ax symbols most relevant to everyday use.