Move libpanto projects to libpantograph dependencyHEADmain

Remove the in-repo libpanto sources and binding projects from pantograph.
Consume libpantograph through the Zig package URL at
code.tjp.lol/libpantograph.git, including the Lua module artifact used by
CLI extensions.

1 files changed, 0 insertions, 152 deletions

diff --git a/examples/simple-agent-go/main.go b/examples/simple-agent-go/main.go
deleted file mode 100644
index b8e11d6..0000000
--- a/examples/simple-agent-go/main.go
+++ /dev/null
@@ -1,152 +0,0 @@
-// A tiny standalone libpanto-go app: one prompt in, streamed text out.
-//
-// Run with:
-//
-//	PANTO_API_STYLE=openai_chat|anthropic_messages \
-//	PANTO_API_KEY=... \
-//	PANTO_BASE_URL=... \
-//	PANTO_MODEL=... \
-//	go run examples/simple-agent-go/main.go "list the files"
-
-package main
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"os/exec"
-	"strings"
-
-	panto "code.tjp.lol/pantograph.git/libpanto-go"
-)
-
-func main() {
-	panto.Init()
-	defer panto.Deinit()
-
-	apiStyle := env("PANTO_API_STYLE", "openai_chat")
-	apiKey := requireEnv("PANTO_API_KEY")
-	baseURL := requireEnv("PANTO_BASE_URL")
-	model := requireEnv("PANTO_MODEL")
-	maxTokens := uint32(4096)
-	if v := os.Getenv("PANTO_MAX_TOKENS"); v != "" {
-		fmt.Sscanf(v, "%d", &maxTokens)
-	}
-
-	prompt := strings.Join(os.Args[1:], " ")
-	if prompt == "" {
-		fmt.Fprintln(os.Stderr, "usage: simple-agent-go <prompt>")
-		os.Exit(2)
-	}
-
-	var cfg panto.Config
-	if strings.HasPrefix(apiStyle, "anthropic") {
-		cfg.Provider = panto.ProviderConfig{
-			AnthropicMessages: &panto.AnthropicMessagesConfig{
-				APIKey:    apiKey,
-				BaseURL:   baseURL,
-				Model:     model,
-				MaxTokens: maxTokens,
-			},
-		}
-	} else {
-		cfg.Provider = panto.ProviderConfig{
-			OpenAIChat: &panto.OpenAIChatConfig{
-				APIKey:    apiKey,
-				BaseURL:   baseURL,
-				Model:     model,
-				MaxTokens: maxTokens,
-			},
-		}
-	}
-
-	agent, err := panto.NewAgent(cfg)
-	if err != nil {
-		panic(err)
-	}
-	defer agent.Close()
-
-	agent.SetSystemPrompt("You are a very small coding agent.\nUse the bash tool when you need to inspect or change the local workspace.\nKeep final answers concise.")
-
-	agent.RegisterTool(panto.Tool{
-		Decl: panto.ToolDecl{
-			Name:        "bash",
-			Description: "Run a shell command with bash -lc and return combined stdout/stderr plus the exit code.",
-			SchemaJSON: `{
-				"type": "object",
-				"properties": {
-					"command": {
-						"type": "string",
-						"description": "The command to run."
-					}
-				},
-				"required": ["command"]
-			}`,
-		},
-		Invoke: func(input string) (panto.ResultParts, error) {
-			var params map[string]any
-			if err := json.Unmarshal([]byte(input), &params); err != nil {
-				return nil, fmt.Errorf("invalid input: %w", err)
-			}
-			command, ok := params["command"].(string)
-			if !ok || command == "" {
-				return nil, fmt.Errorf("bash.command must be a non-empty string")
-			}
-
-			out, err := runBash(command)
-			if err != nil {
-				return nil, err
-			}
-			return panto.ResultParts{{Text: out}}, nil
-		},
-	})
-
-	stream, err := agent.Run(panto.UserMessage(panto.TextBlock(prompt)))
-	if err != nil {
-		panic(err)
-	}
-	defer stream.Close()
-
-	for ev := range stream.Iter() {
-		switch ev := ev.(type) {
-		case panto.ContentDeltaEvent:
-			fmt.Print(ev.Delta)
-			os.Stdout.Sync()
-		case panto.ToolDispatchStartEvent:
-			fmt.Fprintf(os.Stderr, "\n[bash: running %d tool call(s)]\n", ev.Count)
-		case panto.ToolDispatchCompleteEvent:
-			fmt.Fprint(os.Stderr, "[bash: done]\n")
-		}
-	}
-	if err := stream.Err(); err != nil {
-		panic(err)
-	}
-	fmt.Println()
-}
-
-func env(key, def string) string {
-	if v := os.Getenv(key); v != "" {
-		return v
-	}
-	return def
-}
-
-func requireEnv(key string) string {
-	v := os.Getenv(key)
-	if v == "" {
-		panic("missing required env var: " + key)
-	}
-	return v
-}
-
-func runBash(command string) (string, error) {
-	cmd := exec.Command("bash", "-lc", command)
-	out, err := cmd.CombinedOutput()
-	status := "unknown"
-	if exitErr, ok := err.(*exec.ExitError); ok {
-		status = fmt.Sprintf("%d", exitErr.ExitCode())
-	} else if err != nil {
-		return "", err
-	}
-	return fmt.Sprintf("exit_code=%s\n%s", status, string(out)), nil
-}