feat(formula): Implement gt formula run for convoy formulas

Add full convoy formula execution to gt formula run command:
- Parse formula file to extract legs, synthesis, and prompts
- Create convoy bead in town beads to track execution
- Create leg beads for each parallel leg with tracking relations
- Create synthesis bead with dependencies on all legs
- Sling each leg to a polecat with leg-specific context
- Support dry-run mode to preview execution

The implementation supports convoy-type formulas with parallel legs
and a synthesis step. Non-convoy formulas show manual execution steps.

(gt-574qn)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
nux
2026-01-01 15:57:18 -08:00
committed by Steve Yegge
parent cf03343fcf
commit 98d68827f0

View File

@@ -2,6 +2,8 @@ package cmd
import (
"bufio"
"crypto/rand"
"encoding/base32"
"fmt"
"os"
"os/exec"
@@ -185,10 +187,24 @@ func runFormulaShow(cmd *cobra.Command, args []string) error {
return bdCmd.Run()
}
// runFormulaRun executes a formula
// runFormulaRun executes a formula by spawning a convoy of polecats.
// For convoy-type formulas, it creates a convoy bead, creates leg beads,
// and slings each leg to a separate polecat with leg-specific prompts.
func runFormulaRun(cmd *cobra.Command, args []string) error {
formulaName := args[0]
// Find the formula file
formulaPath, err := findFormulaFile(formulaName)
if err != nil {
return fmt.Errorf("finding formula: %w", err)
}
// Parse the formula
f, err := parseFormulaFile(formulaPath)
if err != nil {
return fmt.Errorf("parsing formula: %w", err)
}
// Determine target rig
targetRig := formulaRunRig
if targetRig == "" {
@@ -205,35 +221,470 @@ func runFormulaRun(cmd *cobra.Command, args []string) error {
}
}
// Handle dry-run mode
if formulaRunDryRun {
fmt.Printf("%s Would execute formula:\n", style.Dim.Render("[dry-run]"))
fmt.Printf(" Formula: %s\n", style.Bold.Render(formulaName))
fmt.Printf(" Rig: %s\n", targetRig)
if formulaRunPR > 0 {
fmt.Printf(" PR: #%d\n", formulaRunPR)
}
return dryRunFormula(f, formulaName, targetRig)
}
// Currently only convoy formulas are supported for execution
if f.Type != "convoy" {
fmt.Printf("%s Formula type '%s' not yet supported for execution.\n",
style.Dim.Render("Note:"), f.Type)
fmt.Printf("Currently only 'convoy' formulas can be run.\n")
fmt.Printf("\nTo run '%s' manually:\n", formulaName)
fmt.Printf(" 1. View formula: gt formula show %s\n", formulaName)
fmt.Printf(" 2. Cook to proto: bd cook %s\n", formulaName)
fmt.Printf(" 3. Pour molecule: bd pour %s\n", formulaName)
fmt.Printf(" 4. Sling to rig: gt sling <mol-id> %s\n", targetRig)
return nil
}
// For now, provide instructions on how to execute manually
// TODO: Full implementation in gt-574qn (Formula execution: Spawn convoy from formula)
fmt.Printf("Formula execution is being implemented.\n\n")
fmt.Printf("To run '%s' manually:\n", formulaName)
fmt.Printf(" 1. View formula: bd formula show %s\n", formulaName)
fmt.Printf(" 2. Cook to proto: bd cook %s\n", formulaName)
fmt.Printf(" 3. Pour molecule: bd pour %s\n", formulaName)
fmt.Printf(" 4. Sling to rig: gt sling <mol-id> %s\n", targetRig)
// Execute convoy formula
return executeConvoyFormula(f, formulaName, targetRig)
}
// dryRunFormula shows what would happen without executing
func dryRunFormula(f *formulaData, formulaName, targetRig string) error {
fmt.Printf("%s Would execute formula:\n", style.Dim.Render("[dry-run]"))
fmt.Printf(" Formula: %s\n", style.Bold.Render(formulaName))
fmt.Printf(" Type: %s\n", f.Type)
fmt.Printf(" Rig: %s\n", targetRig)
if formulaRunPR > 0 {
fmt.Printf("\n For PR #%d, set variable: --var pr=%d\n", formulaRunPR, formulaRunPR)
fmt.Printf(" PR: #%d\n", formulaRunPR)
}
fmt.Printf("\n%s Full automation coming in gt-574qn\n",
style.Dim.Render("Note:"))
if f.Type == "convoy" && len(f.Legs) > 0 {
fmt.Printf("\n Legs (%d parallel):\n", len(f.Legs))
for _, leg := range f.Legs {
fmt.Printf(" • %s: %s\n", leg.ID, leg.Title)
}
if f.Synthesis != nil {
fmt.Printf("\n Synthesis:\n")
fmt.Printf(" • %s\n", f.Synthesis.Title)
}
}
return nil
}
// executeConvoyFormula spawns a convoy of polecats to execute a convoy formula
func executeConvoyFormula(f *formulaData, formulaName, targetRig string) error {
fmt.Printf("%s Executing convoy formula: %s\n\n",
style.Bold.Render("🚚"), formulaName)
// Get town beads directory for convoy creation
townRoot, err := workspace.FindFromCwd()
if err != nil {
return fmt.Errorf("finding town root: %w", err)
}
townBeads := filepath.Join(townRoot, ".beads")
// Step 1: Create convoy bead
convoyID := fmt.Sprintf("hq-cv-%s", generateFormulaShortID())
convoyTitle := fmt.Sprintf("%s: %s", formulaName, f.Description)
if len(convoyTitle) > 80 {
convoyTitle = convoyTitle[:77] + "..."
}
// Build description with formula context
description := fmt.Sprintf("Formula convoy: %s\n\nLegs: %d\nRig: %s",
formulaName, len(f.Legs), targetRig)
if formulaRunPR > 0 {
description += fmt.Sprintf("\nPR: #%d", formulaRunPR)
}
createArgs := []string{
"create",
"--type=convoy",
"--id=" + convoyID,
"--title=" + convoyTitle,
"--description=" + description,
}
createCmd := exec.Command("bd", createArgs...)
createCmd.Dir = townBeads
createCmd.Stderr = os.Stderr
if err := createCmd.Run(); err != nil {
return fmt.Errorf("creating convoy bead: %w", err)
}
fmt.Printf("%s Created convoy: %s\n", style.Bold.Render("✓"), convoyID)
// Step 2: Create leg beads and track them
legBeads := make(map[string]string) // leg.ID -> bead ID
for _, leg := range f.Legs {
legBeadID := fmt.Sprintf("hq-leg-%s", generateFormulaShortID())
// Build leg description with prompt if available
legDesc := leg.Description
if f.Prompts != nil {
if basePrompt, ok := f.Prompts["base"]; ok {
legDesc = fmt.Sprintf("%s\n\n---\nBase Prompt:\n%s", leg.Description, basePrompt)
}
}
legArgs := []string{
"create",
"--type=task",
"--id=" + legBeadID,
"--title=" + leg.Title,
"--description=" + legDesc,
}
legCmd := exec.Command("bd", legArgs...)
legCmd.Dir = townBeads
legCmd.Stderr = os.Stderr
if err := legCmd.Run(); err != nil {
fmt.Printf("%s Failed to create leg bead for %s: %v\n",
style.Dim.Render("Warning:"), leg.ID, err)
continue
}
// Track the leg with the convoy
trackArgs := []string{"dep", "add", convoyID, legBeadID, "--type=tracks"}
trackCmd := exec.Command("bd", trackArgs...)
trackCmd.Dir = townBeads
if err := trackCmd.Run(); err != nil {
fmt.Printf("%s Failed to track leg %s: %v\n",
style.Dim.Render("Warning:"), leg.ID, err)
}
legBeads[leg.ID] = legBeadID
fmt.Printf(" %s Created leg: %s (%s)\n", style.Dim.Render("○"), leg.ID, legBeadID)
}
// Step 3: Create synthesis bead if defined
var synthesisBeadID string
if f.Synthesis != nil {
synthesisBeadID = fmt.Sprintf("hq-syn-%s", generateFormulaShortID())
synDesc := f.Synthesis.Description
if synDesc == "" {
synDesc = "Synthesize findings from all legs into unified output"
}
synArgs := []string{
"create",
"--type=task",
"--id=" + synthesisBeadID,
"--title=" + f.Synthesis.Title,
"--description=" + synDesc,
}
synCmd := exec.Command("bd", synArgs...)
synCmd.Dir = townBeads
synCmd.Stderr = os.Stderr
if err := synCmd.Run(); err != nil {
fmt.Printf("%s Failed to create synthesis bead: %v\n",
style.Dim.Render("Warning:"), err)
} else {
// Track synthesis with convoy
trackArgs := []string{"dep", "add", convoyID, synthesisBeadID, "--type=tracks"}
trackCmd := exec.Command("bd", trackArgs...)
trackCmd.Dir = townBeads
_ = trackCmd.Run()
// Add dependencies: synthesis depends on all legs
for _, legBeadID := range legBeads {
depArgs := []string{"dep", "add", synthesisBeadID, legBeadID}
depCmd := exec.Command("bd", depArgs...)
depCmd.Dir = townBeads
_ = depCmd.Run()
}
fmt.Printf(" %s Created synthesis: %s\n", style.Dim.Render("★"), synthesisBeadID)
}
}
// Step 4: Sling each leg to a polecat
fmt.Printf("\n%s Dispatching legs to polecats...\n\n", style.Bold.Render("→"))
slingCount := 0
for _, leg := range f.Legs {
legBeadID, ok := legBeads[leg.ID]
if !ok {
continue
}
// Build context message for the polecat
contextMsg := fmt.Sprintf("Convoy leg: %s\nFocus: %s", leg.Title, leg.Focus)
// Use gt sling with args for leg-specific context
slingArgs := []string{
"sling", legBeadID, targetRig,
"-a", leg.Description,
"-s", leg.Title,
}
slingCmd := exec.Command("gt", slingArgs...)
slingCmd.Stdout = os.Stdout
slingCmd.Stderr = os.Stderr
if err := slingCmd.Run(); err != nil {
fmt.Printf("%s Failed to sling leg %s: %v\n",
style.Dim.Render("Warning:"), leg.ID, err)
// Add comment to bead about failure
commentArgs := []string{"comment", legBeadID, fmt.Sprintf("Failed to sling: %v", err)}
commentCmd := exec.Command("bd", commentArgs...)
commentCmd.Dir = townBeads
_ = commentCmd.Run()
continue
}
slingCount++
_ = contextMsg // Used in future for richer context
}
// Summary
fmt.Printf("\n%s Convoy dispatched!\n", style.Bold.Render("✓"))
fmt.Printf(" Convoy: %s\n", convoyID)
fmt.Printf(" Legs: %d dispatched\n", slingCount)
if synthesisBeadID != "" {
fmt.Printf(" Synthesis: %s (blocked until legs complete)\n", synthesisBeadID)
}
fmt.Printf("\n Track progress: gt convoy status %s\n", convoyID)
return nil
}
// formulaData holds parsed formula information
type formulaData struct {
Name string
Description string
Type string
Legs []formulaLeg
Synthesis *formulaSynthesis
Prompts map[string]string
}
type formulaLeg struct {
ID string
Title string
Focus string
Description string
}
type formulaSynthesis struct {
Title string
Description string
DependsOn []string
}
// findFormulaFile searches for a formula file by name
func findFormulaFile(name string) (string, error) {
// Search paths in order
searchPaths := []string{}
// 1. Project .beads/formulas/
if cwd, err := os.Getwd(); err == nil {
searchPaths = append(searchPaths, filepath.Join(cwd, ".beads", "formulas"))
}
// 2. Town .beads/formulas/
if townRoot, err := workspace.FindFromCwd(); err == nil {
searchPaths = append(searchPaths, filepath.Join(townRoot, ".beads", "formulas"))
}
// 3. User ~/.beads/formulas/
if home, err := os.UserHomeDir(); err == nil {
searchPaths = append(searchPaths, filepath.Join(home, ".beads", "formulas"))
}
// Try each path with common extensions
extensions := []string{".formula.toml", ".formula.json"}
for _, basePath := range searchPaths {
for _, ext := range extensions {
path := filepath.Join(basePath, name+ext)
if _, err := os.Stat(path); err == nil {
return path, nil
}
}
}
return "", fmt.Errorf("formula '%s' not found in search paths", name)
}
// parseFormulaFile parses a formula file into formulaData
func parseFormulaFile(path string) (*formulaData, error) {
data, err := os.ReadFile(path)
if err != nil {
return nil, err
}
// Use simple TOML parsing for the fields we need
// (avoids importing the full formula package which might cause cycles)
f := &formulaData{
Prompts: make(map[string]string),
}
content := string(data)
// Parse formula name
if match := extractTOMLValue(content, "formula"); match != "" {
f.Name = match
}
// Parse description
if match := extractTOMLMultiline(content, "description"); match != "" {
f.Description = match
}
// Parse type
if match := extractTOMLValue(content, "type"); match != "" {
f.Type = match
}
// Parse legs (convoy formulas)
f.Legs = extractLegs(content)
// Parse synthesis
f.Synthesis = extractSynthesis(content)
// Parse prompts
f.Prompts = extractPrompts(content)
return f, nil
}
// extractTOMLValue extracts a simple quoted value from TOML
func extractTOMLValue(content, key string) string {
// Match: key = "value" or key = 'value'
for _, line := range strings.Split(content, "\n") {
line = strings.TrimSpace(line)
if strings.HasPrefix(line, key+" =") || strings.HasPrefix(line, key+"=") {
parts := strings.SplitN(line, "=", 2)
if len(parts) == 2 {
val := strings.TrimSpace(parts[1])
// Remove quotes
if len(val) >= 2 && (val[0] == '"' || val[0] == '\'') {
return val[1 : len(val)-1]
}
return val
}
}
}
return ""
}
// extractTOMLMultiline extracts a multiline string (""" ... """)
func extractTOMLMultiline(content, key string) string {
// Look for key = """
keyPattern := key + ` = """`
idx := strings.Index(content, keyPattern)
if idx == -1 {
// Try single-line
return extractTOMLValue(content, key)
}
start := idx + len(keyPattern)
end := strings.Index(content[start:], `"""`)
if end == -1 {
return ""
}
return strings.TrimSpace(content[start : start+end])
}
// extractLegs parses [[legs]] sections from TOML
func extractLegs(content string) []formulaLeg {
var legs []formulaLeg
// Split by [[legs]]
sections := strings.Split(content, "[[legs]]")
for i, section := range sections {
if i == 0 {
continue // Skip content before first [[legs]]
}
// Find where this section ends (next [[ or EOF)
endIdx := strings.Index(section, "[[")
if endIdx == -1 {
endIdx = len(section)
}
section = section[:endIdx]
leg := formulaLeg{
ID: extractTOMLValue(section, "id"),
Title: extractTOMLValue(section, "title"),
Focus: extractTOMLValue(section, "focus"),
Description: extractTOMLMultiline(section, "description"),
}
if leg.ID != "" {
legs = append(legs, leg)
}
}
return legs
}
// extractSynthesis parses [synthesis] section from TOML
func extractSynthesis(content string) *formulaSynthesis {
idx := strings.Index(content, "[synthesis]")
if idx == -1 {
return nil
}
section := content[idx:]
// Find where section ends
if endIdx := strings.Index(section[1:], "\n["); endIdx != -1 {
section = section[:endIdx+1]
}
syn := &formulaSynthesis{
Title: extractTOMLValue(section, "title"),
Description: extractTOMLMultiline(section, "description"),
}
// Parse depends_on array
if depsLine := extractTOMLValue(section, "depends_on"); depsLine != "" {
// Simple array parsing: ["a", "b", "c"]
depsLine = strings.Trim(depsLine, "[]")
for _, dep := range strings.Split(depsLine, ",") {
dep = strings.Trim(strings.TrimSpace(dep), `"'`)
if dep != "" {
syn.DependsOn = append(syn.DependsOn, dep)
}
}
}
if syn.Title == "" && syn.Description == "" {
return nil
}
return syn
}
// extractPrompts parses [prompts] section from TOML
func extractPrompts(content string) map[string]string {
prompts := make(map[string]string)
idx := strings.Index(content, "[prompts]")
if idx == -1 {
return prompts
}
section := content[idx:]
// Find where section ends
if endIdx := strings.Index(section[1:], "\n["); endIdx != -1 {
section = section[:endIdx+1]
}
// Extract base prompt
if base := extractTOMLMultiline(section, "base"); base != "" {
prompts["base"] = base
}
return prompts
}
// generateFormulaShortID generates a short random ID (5 lowercase chars)
func generateFormulaShortID() string {
b := make([]byte, 3)
rand.Read(b)
return strings.ToLower(base32.StdEncoding.EncodeToString(b)[:5])
}
// runFormulaCreate creates a new formula template
func runFormulaCreate(cmd *cobra.Command, args []string) error {
formulaName := args[0]