rony-chat-bot/internal/agent/client.go
Victor Hugo Vargas f33708534a feat: bootstrap rony-chat-bot Go module
Initial implementation of the bot:

- cmd/chat-bot: CLI entrypoint (serve, reindex, ask, version)
- internal/agent: LLM provider client + agent runner with RAG injection
- internal/config: YAML config loader (providers, RAG, persona, server)
- internal/i18n: response-language detection (EN/ES)
- internal/persona: persona system prompt assembly from YAML
- internal/portfolio: heading-based chunker + SQLite FTS5 indexer
- internal/server: chi router with /api/chat (SSE), /api/health, /api/info,
  /api/reindex, middleware (RequestID, Logging, CORS, RateLimit)
- internal/streaming: SSE protocol helpers (start, chunk, sources, done, error)
- web/: drop-in vanilla-JS chat widget (no build, no deps) + demo + README
- bench/: reproducible driver benchmark (modernc vs mattn SQLite)
- configs/portfolio-bot.yaml: llama.cpp default provider, SQLite RAG, canine persona
- docs/architecture.md / .es.md: aligned with SQLite FTS5 + llama.cpp decisions
- data/projects/README*.md: project data documentation
- README.md / .es.md: updated for current implementation

All tests pass (go test ./...). Bot is functional end-to-end with the
configured LLM provider.
2026-07-17 00:56:06 -07:00

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No EOL
1.4 KiB
Go

package agent
import (
"fmt"
"os"
"github.com/VictorVargas/rony-llm-agent/pkg/llm"
"github.com/VictorVargas/rony-llm-agent/pkg/llm/providers/anthropic"
"github.com/VictorVargas/rony-llm-agent/pkg/llm/providers/llamacpp"
"github.com/VictorVargas/rony-llm-agent/pkg/llm/providers/openai"
"github.com/VictorVargas/rony-chat-bot/internal/config"
)
// NewClient constructs the upstream LLMClient for a given provider config.
// "ollama" is handled via the openai-compat adapter: Ollama exposes
// /v1/chat/completions on its own port, so the provider list stays small.
func NewClient(p config.Provider) (llm.LLMClient, error) {
switch p.Type {
case "llamacpp":
return llamacpp.New(llamacpp.Config{
BaseURL: defaultIfEmpty(p.Endpoint, "http://localhost:8080/v1"),
Model: p.Model,
ContextWindow: p.ContextSize,
MaxTokens: p.MaxTokens,
Temperature: p.Temperature,
})
case "ollama", "openai":
return openai.New(openai.Config{
BaseURL: defaultIfEmpty(p.Endpoint, "http://localhost:11434/v1"),
Model: p.Model,
})
case "anthropic":
apiKey := ""
if p.APIKeyEnv != "" {
apiKey = os.Getenv(p.APIKeyEnv)
}
return anthropic.New(anthropic.Config{
APIKey: apiKey,
Model: p.Model,
})
default:
return nil, fmt.Errorf("unknown provider type %q (supported: llamacpp, ollama, openai, anthropic)", p.Type)
}
}
func defaultIfEmpty(s, def string) string {
if s == "" {
return def
}
return s
}