Move integration code into optional modules

This commit is contained in:
2026-10-11 01:06:21 +00:00
parent 0d23676144
commit 476e98a463
28 changed files with 348 additions and 285 deletions

View File

@@ -1,18 +0,0 @@
# Composed consumer
This example composes application configuration, PromptKit configuration,
definition inspection, and one application-owned command:
```sh
go run . config scopes
go run . config validate --scope all --campaign spring
go run . promptkit show prompt briefing --campaign spring --format yaml
go run . promptkit show profile spring --campaign spring
go run . session restore session-42 --campaign spring
```
The sources and session store are small in-memory fixtures. `--campaign` is a
typed selector shared by the app and PromptKit configuration scopes. Their
scope contexts share a per-invocation cache created by `ConfigSuite.NewContext`.
Prompt/profile inspection has its own invocation context and composes the same
application and engine loader functions.

View File

@@ -1,223 +0,0 @@
package main
import (
"context"
"errors"
"fmt"
"os"
commandkit "gitea.maximumdirect.net/eric/CommandKit"
configkit "gitea.maximumdirect.net/eric/ConfigKit"
"gitea.maximumdirect.net/eric/promptkit"
)
type campaign struct {
PromptID string `yaml:"prompt_id"`
PromptVersion string `yaml:"prompt_version"`
ProfileID string `yaml:"profile_id"`
Model string `yaml:"model"`
}
type appConfiguration struct {
DefaultCampaign string `yaml:"default_campaign"`
Campaigns map[string]campaign `yaml:"campaigns"`
}
type invocationCache struct {
application *configkit.Result[appConfiguration]
}
type configContext struct {
Cache *invocationCache
Campaign commandkit.Supplied[string]
}
type definitionContext struct {
Cache *invocationCache
Campaign commandkit.Supplied[string]
}
type restoreInput struct {
Campaign commandkit.Supplied[string]
Session string
}
type session struct {
ID string
Campaign string
Summary string
}
type sessionStore struct {
active string
records map[string]session
}
func loadApplicationConfig(_ context.Context, _ commandkit.Selection, cache *invocationCache) (*configkit.Result[appConfiguration], error) {
if cache != nil && cache.application != nil {
return cache.application, nil
}
result, err := configkit.Load[appConfiguration](configkit.Mapping("composed app config", map[string]any{
"default_campaign": "spring",
"campaigns": map[string]any{
"spring": map[string]any{"prompt_id": "briefing", "prompt_version": "1", "profile_id": "spring", "model": "spring-model"},
"autumn": map[string]any{"prompt_id": "briefing", "prompt_version": "1", "profile_id": "autumn", "model": "autumn-model"},
},
}))
if err == nil && cache != nil {
cache.application = result
}
return result, err
}
func selectedCampaign(configuration appConfiguration, supplied commandkit.Supplied[string]) (string, campaign, error) {
name := configuration.DefaultCampaign
if supplied.Set {
name = supplied.Value
}
value, ok := configuration.Campaigns[name]
if !ok {
return "", campaign{}, fmt.Errorf("unknown campaign %q", name)
}
return name, value, nil
}
func loadPromptEngine(ctx context.Context, selection commandkit.Selection, cache *invocationCache, selected commandkit.Supplied[string]) (*promptkit.Engine, error) {
application, err := loadApplicationConfig(ctx, selection, cache)
if err != nil {
return nil, err
}
name, chosen, err := selectedCampaign(application.Config, selected)
if err != nil {
return nil, err
}
engineConfig := configkit.Mapping("campaign "+name, map[string]any{
"profiles": map[string]any{chosen.ProfileID: map[string]any{
"endpoint": "https://example.invalid/v1",
"model": chosen.Model,
"extra_params": map[string]any{
"campaign": name,
},
}},
"prompts": map[string]any{chosen.PromptID: map[string]any{
chosen.PromptVersion: map[string]any{
"default_profile": chosen.ProfileID,
"inputs": []any{map[string]any{"name": "topic", "required": true, "content_type": "text/plain", "description": "Topic to brief"}},
"messages": []any{map[string]any{"role": "user", "content": "Write a concise briefing about {{.topic}}."}},
"output": map[string]any{"format": "text", "validation_mode": "none"},
},
}},
})
return promptkit.NewEngine(promptkit.Config{Sources: promptkit.ConfigurationSources{Main: &configkit.Input{Source: engineConfig}}})
}
func campaignSelector[C any](set func(*C, commandkit.Supplied[string])) commandkit.Selector[C] {
return commandkit.Selector[C]{
Binding: commandkit.ValueFlag[C](commandkit.FlagMeta{Name: "campaign", Usage: "Select a configured campaign."}, nil, func(value string) (string, error) { return value, nil }, set),
Scopes: []string{"app", "promptkit"},
}
}
func newApp() (*commandkit.App, error) {
app, err := commandkit.New(commandkit.Identity{Name: "composed-example", Version: "1.0"})
if err != nil {
return nil, err
}
appScope, err := commandkit.NewConfigKitScope[configContext, appConfiguration]("app", "Application campaigns.", func(ctx context.Context, selection commandkit.Selection, input configContext) (*configkit.Result[appConfiguration], error) {
return loadApplicationConfig(ctx, selection, input.Cache)
})
if err != nil {
return nil, err
}
promptScope, err := commandkit.NewPromptKitScope(func(ctx context.Context, selection commandkit.Selection, input configContext) (*promptkit.Engine, error) {
return loadPromptEngine(ctx, selection, input.Cache, input.Campaign)
})
if err != nil {
return nil, err
}
configSuite := commandkit.ConfigSuite[configContext]{
NewContext: func() configContext { return configContext{Cache: &invocationCache{}} },
Selectors: []commandkit.Selector[configContext]{campaignSelector(func(input *configContext, value commandkit.Supplied[string]) {
input.Campaign = value
})},
Scopes: []commandkit.ConfigScope[configContext]{appScope, promptScope},
}
if err := commandkit.RegisterConfig(app, configSuite); err != nil {
return nil, err
}
definitionSuite, err := commandkit.NewPromptKitSuite(func(ctx context.Context, selection commandkit.Selection, input definitionContext) (*promptkit.Engine, error) {
return loadPromptEngine(ctx, selection, input.Cache, input.Campaign)
})
if err != nil {
return nil, err
}
definitionSuite.NewContext = func() definitionContext { return definitionContext{Cache: &invocationCache{}} }
definitionSuite.Selectors = []commandkit.Selector[definitionContext]{campaignSelector(func(input *definitionContext, value commandkit.Supplied[string]) {
input.Campaign = value
})}
if err := commandkit.RegisterPromptKit(app, definitionSuite); err != nil {
return nil, err
}
store := &sessionStore{records: map[string]session{"session-42": {ID: "session-42", Campaign: "spring", Summary: "A synthetic planning session."}}}
restore, err := commandkit.NewCommand(commandkit.CommandSpec[restoreInput]{
Name: "restore",
Summary: "Restore one saved session.",
Flags: []commandkit.Flag[restoreInput]{commandkit.ValueFlag[restoreInput](commandkit.FlagMeta{Name: "campaign", Usage: "Campaign owning the session."}, nil, func(value string) (string, error) { return value, nil }, func(input *restoreInput, value commandkit.Supplied[string]) {
input.Campaign = value
})},
Arguments: []commandkit.Argument[restoreInput]{commandkit.ValueArgument[restoreInput](commandkit.ArgumentMeta{Name: "ID"}, true, func(value string) (string, error) { return value, nil }, func(input *restoreInput, value commandkit.Supplied[string]) {
input.Session = value.Value
})},
Run: func(invocation commandkit.Invocation, input restoreInput) commandkit.Outcome {
return restoreSession(invocation, store, input)
},
})
if err != nil {
return nil, err
}
sessionGroup, err := commandkit.Group("session", "Manage saved sessions.", restore)
if err != nil {
return nil, err
}
if err := app.Register(sessionGroup); err != nil {
return nil, err
}
return app, nil
}
func restoreSession(invocation commandkit.Invocation, store *sessionStore, input restoreInput) commandkit.Outcome {
application, err := loadApplicationConfig(invocation.Context, commandkit.Selection{}, nil)
if err != nil {
return commandkit.Failure(err)
}
name, _, err := selectedCampaign(application.Config, input.Campaign)
if err != nil {
return commandkit.Failure(err)
}
record, ok := store.records[input.Session]
if !ok {
return commandkit.Outcome{Kind: commandkit.OutcomeDomain, Status: 4, Domain: "session_not_found", Cause: errors.New("saved session was not found")}
}
if record.Campaign != name {
return commandkit.Outcome{Kind: commandkit.OutcomeDomain, Status: 3, Domain: "campaign_mismatch", Cause: fmt.Errorf("session belongs to campaign %q", record.Campaign)}
}
store.active = record.ID
if _, err := fmt.Fprintf(invocation.Streams.Out, "restored %s: %s\n", record.ID, record.Summary); err != nil {
return commandkit.Failure(err)
}
return commandkit.Success()
}
func main() {
app, err := newApp()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
outcome := app.Execute(context.Background(), os.Args[1:], commandkit.Streams{Out: os.Stdout, Err: os.Stderr})
if outcome.Status != 0 {
os.Exit(outcome.Status)
}
}

View File

@@ -1,14 +0,0 @@
# Simple consumer
Run the maintained example with:
```sh
go run . config show
go run . greet
go run . greet --count=0 --tag=first --tag second
```
The `config` family comes from one typed ConfigKit scope. The custom `greet`
command uses CommandKit's typed bindings and shows the difference between an
omitted `--count` and an explicitly supplied zero, plus ordered repeated tags.
The configuration is synthetic and stays in memory.

View File

@@ -1,90 +0,0 @@
package main
import (
"context"
"fmt"
"os"
"strconv"
commandkit "gitea.maximumdirect.net/eric/CommandKit"
configkit "gitea.maximumdirect.net/eric/ConfigKit"
)
type appConfiguration struct {
Greeting string `yaml:"greeting"`
}
type greetInput struct {
Count commandkit.Supplied[int]
Tags commandkit.Supplied[[]string]
}
func loadAppConfiguration(context.Context, commandkit.Selection, struct{}) (*configkit.Result[appConfiguration], error) {
return configkit.Load[appConfiguration](configkit.Bytes("simple example", []byte("greeting: hello\n")))
}
func newApp() (*commandkit.App, error) {
app, err := commandkit.New(commandkit.Identity{Name: "simple-example", Version: "1.0"})
if err != nil {
return nil, err
}
scope, err := commandkit.NewConfigKitScope[struct{}, appConfiguration]("app", "Application settings.", loadAppConfiguration)
if err != nil {
return nil, err
}
if err := commandkit.RegisterConfig(app, commandkit.ConfigSuite[struct{}]{Scopes: []commandkit.ConfigScope[struct{}]{scope}}); err != nil {
return nil, err
}
countDefault := 1
tagDefaults := []string{"example"}
greet, err := commandkit.NewCommand(commandkit.CommandSpec[greetInput]{
Name: "greet",
Summary: "Show flag presence and repeated values.",
Flags: []commandkit.Flag[greetInput]{
commandkit.ValueFlag[greetInput](commandkit.FlagMeta{Name: "count", Usage: "Greeting count."}, &countDefault, strconv.Atoi, func(input *greetInput, value commandkit.Supplied[int]) {
input.Count = value
}),
commandkit.RepeatFlag[greetInput](commandkit.FlagMeta{Name: "tag", Usage: "A repeatable label."}, tagDefaults, func(value string) (string, error) { return value, nil }, func(input *greetInput, value commandkit.Supplied[[]string]) {
input.Tags = value
}),
},
Run: func(invocation commandkit.Invocation, input greetInput) commandkit.Outcome {
configuration, err := loadAppConfiguration(invocation.Context, commandkit.Selection{}, struct{}{})
if err != nil {
return commandkit.Failure(err)
}
count := fmt.Sprintf("default %d (not supplied)", input.Count.Value)
if input.Count.Set {
count = fmt.Sprintf("explicit %d", input.Count.Value)
}
tags := fmt.Sprintf("default %v (not supplied)", input.Tags.Value)
if input.Tags.Set {
tags = fmt.Sprintf("explicit %v", input.Tags.Value)
}
if _, err := fmt.Fprintf(invocation.Streams.Out, "%s; count=%s; tags=%s\n", configuration.Config.Greeting, count, tags); err != nil {
return commandkit.Failure(err)
}
return commandkit.Success()
},
})
if err != nil {
return nil, err
}
if err := app.Register(greet); err != nil {
return nil, err
}
return app, nil
}
func main() {
app, err := newApp()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
outcome := app.Execute(context.Background(), os.Args[1:], commandkit.Streams{Out: os.Stdout, Err: os.Stderr})
if outcome.Status != 0 {
os.Exit(outcome.Status)
}
}