feat: include project context in elaborator prompt

The elaborator now reads CLAUDE.md and SESSION_STATE.md from the project directory (if they exist) and prepends their content to the user prompt. This allows the AI to generate tasks that are more context-aware.

1 files changed, 27 insertions, 1 deletions

diff --git a/internal/api/elaborate.go b/internal/api/elaborate.go
index 2f6c707..5954e29 100644
--- a/internal/api/elaborate.go
+++ b/internal/api/elaborate.go
@@ -6,7 +6,9 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"os"
 	"os/exec"
+	"path/filepath"
 	"strings"
 	"time"
 )
@@ -86,6 +88,23 @@ func (s *Server) claudeBinaryPath() string {
 	return "claude"
 }
 
+func readProjectContext(workDir string) string {
+	if workDir == "" {
+		return ""
+	}
+	var sb strings.Builder
+	for _, filename := range []string{"CLAUDE.md", "SESSION_STATE.md"} {
+		path := filepath.Join(workDir, filename)
+		if data, err := os.ReadFile(path); err == nil {
+			if sb.Len() > 0 {
+				sb.WriteString("\n\n")
+			}
+			sb.WriteString(fmt.Sprintf("--- %s ---\n%s", filename, string(data)))
+		}
+	}
+	return sb.String()
+}
+
 func (s *Server) handleElaborateTask(w http.ResponseWriter, r *http.Request) {
 	if s.elaborateLimiter != nil && !s.elaborateLimiter.allow(realIP(r)) {
 		writeJSON(w, http.StatusTooManyRequests, map[string]string{"error": "rate limit exceeded"})
@@ -110,16 +129,23 @@ func (s *Server) handleElaborateTask(w http.ResponseWriter, r *http.Request) {
 		workDir = input.ProjectDir
 	}
 
+	projectContext := readProjectContext(workDir)
+	fullPrompt := input.Prompt
+	if projectContext != "" {
+		fullPrompt = fmt.Sprintf("Project context from %s:\n%s\n\nUser request: %s", workDir, projectContext, input.Prompt)
+	}
+
 	ctx, cancel := context.WithTimeout(r.Context(), elaborateTimeout)
 	defer cancel()
 
 	cmd := exec.CommandContext(ctx, s.claudeBinaryPath(),
-		"-p", input.Prompt,
+		"-p", fullPrompt,
 		"--system-prompt", buildElaboratePrompt(workDir),
 		"--output-format", "json",
 		"--model", "haiku",
 	)
 
+
 	var stdout, stderr bytes.Buffer
 	cmd.Stdout = &stdout
 	cmd.Stderr = &stderr