Add PromptKit requirements adapter

This commit is contained in:
2026-10-12 16:54:00 +00:00
parent 3935dcdbda
commit ebd29598db
3 changed files with 184 additions and 17 deletions

View File

@@ -31,9 +31,18 @@ type ProfileRequest struct {
ID string
}
// Suite describes application-owned input, shared state, and optional catalog
// and named inspection capabilities. Its private issues retain adapter
// construction failures.
// RequirementsRequest selects a prompt context for native requirements
// inspection.
type RequirementsRequest struct {
// Selection carries the configuration and overlay values supplied to the command.
Selection ckconfig.Selection
// Inspection carries PromptKit's discovery context for the selected prompt.
Inspection promptkit.RequirementInspectionRequest
}
// Suite describes application-owned input, shared state, and optional catalog,
// named inspection, and requirements inspection capabilities. Its private
// issues retain adapter construction failures.
// Factory results and callback effects remain caller-owned: Command does not
// deep-copy arbitrary objects or repair aliases returned by factories.
// A reached operation prepares one input, applies its captured selectors, and
@@ -41,24 +50,28 @@ type ProfileRequest struct {
// Factories are not invoked during construction, installation, help, or version,
// and need not run after failure.
type Suite[I, S any] struct {
// NewInput is called once when definition or catalog input preparation is
// reached, before applying selectors and calling CheckInput.
// NewInput is called once when definition, requirements, or catalog input
// preparation is reached, before applying selectors and calling CheckInput.
// If nil, input is the zero value of I, including nil for pointer types.
NewInput func() I
// NewState is called once when an inspection or catalog callback is reached,
// after input checks pass. If nil, state is the zero value of S, including
// nil for pointer types.
NewState func() S
// Selectors declares the original typed flags accepted by definition and
// catalog commands.
// Selectors declares the original typed flags accepted by definition,
// requirements, and catalog commands.
Selectors []commandkit.Flag[I]
// CheckInput validates selected definition or catalog input before state
// creation.
// CheckInput validates selected definition, requirements, or catalog input
// before state creation.
CheckInput func(ckconfig.Selection, I) error
// InspectPrompt inspects the selected prompt after input and state preparation.
InspectPrompt func(context.Context, PromptRequest, I, S) (commandkit.Acquired[*promptkit.PromptInspection], error)
// InspectProfile inspects the selected profile after input and state preparation.
InspectProfile func(context.Context, ProfileRequest, I, S) (commandkit.Acquired[*promptkit.ProfileInspection], error)
// InspectRequirements inspects native PromptKit requirements after input and
// state preparation. It is optional; a nil callback omits the requirements
// command without disabling other capabilities.
InspectRequirements func(context.Context, RequirementsRequest, I, S) (commandkit.Acquired[*promptkit.RequirementInspection], error)
// ListPrompts lists prompt identities after input and state preparation.
// It is optional; a nil callback does not install a prompt catalog command.
ListPrompts func(context.Context, ckconfig.Selection, I, S) (commandkit.Acquired[[]promptkit.PromptIdentity], error)
@@ -143,13 +156,13 @@ func promptKitContextError(ctx context.Context) error {
return ctx.Err()
}
// FromEngine supplies callbacks for prompt and profile catalogs and named
// inspections backed by a PromptKit engine loader. It does not call the loader
// during construction. Each selected operation passes its context, supplied
// selection, initialized input, and shared invocation state to the loader before
// calling PromptKit's public listing or inspection method. The callbacks can be
// narrowed before Command captures them. A nil loader is retained as an adapter
// issue.
// FromEngine supplies callbacks for prompt and profile catalogs, named
// inspections, and requirements inspection backed by a PromptKit engine loader.
// It does not call the loader during construction. Each selected operation
// passes its context, supplied selection, initialized input, and shared
// invocation state to the loader before calling PromptKit's public listing or
// inspection method. Applications can narrow these callbacks before Command
// captures them. A nil loader is retained as an adapter issue.
func FromEngine[I, S any](load func(context.Context, ckconfig.Selection, I, S) (*promptkit.Engine, error)) Suite[I, S] {
if load == nil {
return Suite[I, S]{issues: []error{errors.New("PromptKit engine loader is nil")}}
@@ -188,6 +201,14 @@ func FromEngine[I, S any](load func(context.Context, ckconfig.Selection, I, S) (
inspection, err := engine.InspectProfile(ctx, request.ID)
return commandkit.Acquired[*promptkit.ProfileInspection]{Value: inspection, Diagnostics: diagnostics}, err
},
InspectRequirements: func(ctx context.Context, request RequirementsRequest, input I, state S) (commandkit.Acquired[*promptkit.RequirementInspection], error) {
engine, _, diagnostics, err := loadPromptKitEngine(ctx, request.Selection, input, state, "", load)
if err != nil {
return commandkit.Acquired[*promptkit.RequirementInspection]{Diagnostics: diagnostics}, err
}
inspection, err := engine.InspectRequirements(ctx, request.Inspection)
return commandkit.Acquired[*promptkit.RequirementInspection]{Value: inspection, Diagnostics: diagnostics}, err
},
}
}

View File

@@ -66,6 +66,26 @@ profiles:
api_key_required: true
`
const adapterRequirementsPrompt = `prompts:
briefing:
"1":
default_profile: default
session_id: '{{input "session-only"}} {{.session_variable}}'
messages:
- role: user
content: '{{if eq .audience "internal"}}{{input "internal-notes"}}{{else}}{{input "public-notes"}}{{end}} {{.audience}}'
output:
format: text
validation_mode: none
backends:
local:
endpoint: "https://example.invalid/v1"
profiles:
default:
backend: local
model: example
`
func adapterEngine(t *testing.T) *promptkit.Engine {
return adapterEngineFrom(t, "adapter fixture", adapterPrompt)
}
@@ -321,11 +341,126 @@ func TestFromEnginePassesRequestsAndRetainsNilLoaderIssue(t *testing.T) {
empty.ListProfiles = nil
empty.InspectPrompt = nil
empty.InspectProfile = nil
empty.InspectRequirements = nil
if len(empty.issues) != 1 || !strings.Contains(empty.issues[0].Error(), "PromptKit engine loader is nil") {
t.Fatalf("nil-loader issue was lost when callbacks were cleared: %#v", empty.issues)
}
}
func TestFromEngineInspectsRequirementsWithNativeRequest(t *testing.T) {
type input struct{ value string }
type state struct{ value string }
type contextKey struct{}
engine := adapterEngineFrom(t, "requirements adapter fixture", adapterRequirementsPrompt)
wantContext := context.WithValue(context.Background(), contextKey{}, "requirements invocation")
wantInput := input{value: "typed input"}
wantState := state{value: "shared state"}
selection := ckconfig.Selection{
Config: commandkit.Supplied[string]{Value: "prompt.yml", Set: true},
Overlay: commandkit.Supplied[string]{Value: "overlay.yml", Set: true},
}
request := RequirementsRequest{
Selection: selection,
Inspection: promptkit.RequirementInspectionRequest{
PromptID: "briefing",
PromptVersion: "1",
ProfileID: "default",
Vars: map[string]string{"audience": "internal"},
SessionID: "session-42",
},
}
want, err := engine.InspectRequirements(wantContext, request.Inspection)
if err != nil {
t.Fatalf("direct native requirements inspection: %v", err)
}
loaderCalls := 0
suite := FromEngine(func(ctx context.Context, gotSelection ckconfig.Selection, gotInput input, gotState state) (*promptkit.Engine, error) {
loaderCalls++
if ctx.Value(contextKey{}) != "requirements invocation" || !reflect.DeepEqual(gotSelection, selection) || gotInput != wantInput || gotState != wantState {
t.Errorf("loader args = ctx=%v selection=%#v input=%#v state=%#v", ctx.Value(contextKey{}), gotSelection, gotInput, gotState)
}
return engine, nil
})
acquired, err := suite.InspectRequirements(wantContext, request, wantInput, wantState)
if err != nil || acquired.Value == nil || !reflect.DeepEqual(acquired.Value, want) || loaderCalls != 1 {
t.Fatalf("requirements inspection = (%#v, %v), calls=%d; want native result %#v", acquired, err, loaderCalls, want)
}
if acquired.Value.PromptID != "briefing" || acquired.Value.PromptVersion != "1" || acquired.Value.ProfileID != "default" {
t.Fatalf("requirements selection = %#v", acquired.Value)
}
inputs := make(map[string]promptkit.InputRequirement, len(acquired.Value.Inputs))
for _, input := range acquired.Value.Inputs {
inputs[input.Name] = input
}
if inputs["internal-notes"].Kind != promptkit.RequirementRequired || inputs["public-notes"].Kind != promptkit.RequirementOptional {
t.Fatalf("caller variable did not reach native discovery: %#v", acquired.Value.Inputs)
}
if _, found := inputs["session-only"]; found {
t.Fatalf("session template was not bypassed by the supplied session ID: %#v", acquired.Value.Inputs)
}
variables := make(map[string]promptkit.VariableRequirement, len(acquired.Value.Variables))
for _, variable := range acquired.Value.Variables {
variables[variable.Name] = variable
}
if !variables["audience"].Supplied {
t.Fatalf("caller variable presence was not forwarded: %#v", acquired.Value.Variables)
}
}
func TestFromEngineRequirementsRetainLoadDiagnosticsAndSelectionErrors(t *testing.T) {
_, loadErr := configkit.Load[map[string]any](configkit.Bytes("invalid requirements configuration", []byte("broken: [")))
if loadErr == nil {
t.Fatal("invalid configuration unexpectedly loaded")
}
loadFailure := FromEngine[int, int](func(context.Context, ckconfig.Selection, int, int) (*promptkit.Engine, error) {
return nil, loadErr
})
acquired, err := loadFailure.InspectRequirements(context.Background(), RequirementsRequest{}, 0, 0)
var retained *configkit.LoadError
if !errors.As(err, &retained) || retained != loadErr || len(acquired.Diagnostics) == 0 || acquired.Value != nil {
t.Fatalf("requirements load failure = (%#v, %v), want original ConfigKit error and diagnostics", acquired, err)
}
if acquired.Diagnostics[0].Severity != commandkit.SeverityError {
t.Fatalf("load diagnostics = %#v, want error severity", acquired.Diagnostics)
}
nilEngine := FromEngine[int, int](func(context.Context, ckconfig.Selection, int, int) (*promptkit.Engine, error) {
return nil, nil
})
acquired, err = nilEngine.InspectRequirements(context.Background(), RequirementsRequest{}, 0, 0)
if err == nil || acquired.Value != nil || !strings.Contains(err.Error(), "nil engine") {
t.Fatalf("nil engine result = (%#v, %v)", acquired, err)
}
engine := adapterEngine(t)
selectionFailure := FromEngine[int, int](func(context.Context, ckconfig.Selection, int, int) (*promptkit.Engine, error) {
return engine, nil
})
acquired, err = selectionFailure.InspectRequirements(context.Background(), RequirementsRequest{
Inspection: promptkit.RequirementInspectionRequest{PromptID: "missing", ProfileID: "default"},
}, 0, 0)
if !errors.Is(err, promptkit.ErrPromptNotFound) || acquired.Value != nil {
t.Fatalf("native selection failure = (%#v, %v), want ErrPromptNotFound", acquired, err)
}
}
func TestFromEngineRequirementsHonorCancellationAfterLoad(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
engine := adapterEngine(t)
suite := FromEngine[int, int](func(context.Context, ckconfig.Selection, int, int) (*promptkit.Engine, error) {
cancel()
return engine, nil
})
acquired, err := suite.InspectRequirements(ctx, RequirementsRequest{
Inspection: promptkit.RequirementInspectionRequest{PromptID: "briefing", ProfileID: "default"},
}, 0, 0)
if !errors.Is(err, context.Canceled) || acquired.Value != nil {
t.Fatalf("cancelled requirements inspection = (%#v, %v)", acquired, err)
}
}
func TestFromEngineListsNativeCatalogsWithInvocationValues(t *testing.T) {
type input struct{ label string }
type state struct{ label string }