feat: load previous dev log as context when cmd_continue recovers

skills/kugetsu/scripts/kugetsu-session.sh

@@ -261,6 +261,27 @@ create_session() {
     echo "$new_session_id"
 }
 
+load_session_context() {
+    local opencode_session_id="$1"
+    local sanitized_id=$(echo "$opencode_session_id" | sed 's/[^a-zA-Z0-9_-]/_/g')
+    local log_file="$LOGS_DIR/dev-$sanitized_id.log"
+    
+    if [ ! -f "$log_file" ]; then
+        echo ""
+        return
+    fi
+    
+    local context_summary="Previous session context (work was in progress, session may have crashed or been interrupted):\n\n"
+    context_summary+=$(tail -100 "$log_file" 2>/dev/null | while IFS= read -r line; do
+        line=$(strip_ansi_codes "$line")
+        echo "  $line"
+    done | head -50)
+    
+    context_summary+="\n\nPlease review this context and continue the work appropriately."
+    
+    echo "$context_summary"
+}
+
 build_dev_agent_message() {
     local issue_ref="$1"
     local user_message="${2:-}"
@@ -271,28 +292,7 @@ build_dev_agent_message() {
     local number=$(echo "$issue_ref" | grep -oE '#[0-9]+$' | tr -d '#')
     local worktree_path=$(issue_ref_to_worktree_path "$issue_ref")
     
-    if [ -n "$user_message" ]; then
+    local base_message="You are assigned to work on $issue_ref.
-        cat <<EOF
-You are continuing work on $issue_ref. A PR likely already exists.
-
-IMPORTANT - Review workflow:
-1. First, check if PR exists: curl -s "https://$instance/api/v1/repos/$owner/$repo/pulls?state=open" -H "Authorization: Bearer \$GITEA_TOKEN" | grep -i "$number"
-2. Get PR comments: curl -s "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN"
-3. Get PR reviews: curl -s "https://$instance/api/v1/repos/$owner/$repo/pulls/$number/reviews" -H "Authorization: Bearer \$GITEA_TOKEN"
-
-You may need to:
-- Make code changes and push to the same branch
-- Reply to PR comments using: curl -X POST "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN" -H "Content-Type: application/json" -d '{"body":"Your reply here"}'
-- Or do both
-
-Delegator's message:
-$user_message
-
-Work directory: $worktree_path (already on the fix branch)
-EOF
-    else
-        cat <<EOF
-You are assigned to work on $issue_ref.
 
 Workflow:
 1. Read the issue at $instance/$owner/$repo/issues/$number AND all comments on that issue
@@ -307,17 +307,17 @@ Workflow:
 6. If anything is unclear, post a comment on the issue asking for clarification before implementing
 7. Implement the solution
 8. Create a branch named fix/issue-$number and implement the fix
-9. Create a PR when the implementation is complete using: tea pr create --repo $owner/$repo --title "Your PR title" --body "PR description"
+9. Create a PR when the implementation is complete
-   - Make sure you are logged in with: tea login add --name gitea --token \$GITEA_TOKEN --url https://$instance
-   - If tea is not available, use: curl -X POST "https://$instance/api/v1/repos/$owner/$repo/pulls" -H "Authorization: Bearer \$GITEA_TOKEN" -H "Content-Type: application/json" -d '{"title":"PR Title","head":"branch-name","base":"main","body":"PR description"}'
 
-Tools for PR interaction:
+Work directory: $worktree_path"
-- Post issue/PR comment: curl -X POST "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN" -H "Content-Type: application/json" -d '{"body":"Your comment"}'
+    
-- List PR comments: curl -s "https://$instance/api/v1/repos/$owner/$repo/issues/$number/comments" -H "Authorization: Bearer \$GITEA_TOKEN"
+    if [ -n "$user_message" ]; then
-- List PR reviews: curl -s "https://$instance/api/v1/repos/$owner/$repo/pulls/$number/reviews" -H "Authorization: Bearer \$GITEA_TOKEN"
+        echo "$base_message
 
-Work directory: $worktree_path
+Additional instructions from delegator:
-EOF
+$user_message"
+    else
+        echo "$base_message"
     fi
 }
 
@@ -400,13 +400,10 @@ cmd_start() {
     
     cd "$worktree_path"
     local sanitized_id=$(echo "$new_session_id" | sed 's/[^a-zA-Z0-9_-]/_/g')
-    mkdir -p "$worktree_path/.kugetsu"
+    local msg_file="$LOGS_DIR/msg-$sanitized_id.txt"
-    if [ ! -f "$worktree_path/.gitignore" ] || ! grep -q "^.kugetsu/" "$worktree_path/.gitignore"; then
-        echo ".kugetsu/" >> "$worktree_path/.gitignore" 2>/dev/null || true
-    fi
-    local msg_file="$worktree_path/.kugetsu/msg.txt"
     printf '%s' "$dev_message" > "$msg_file"
     nohup sh -c "GITEA_TOKEN='${GITEA_TOKEN:-}' opencode run '@$msg_file' --session '$new_session_id'" >> "$LOGS_DIR/dev-$sanitized_id.log" 2>&1 &
+    rm -f "$msg_file"
     
     echo "Session started for '$issue_ref': $new_session_id"
     echo "Worktree: $worktree_path"
@@ -457,9 +454,16 @@ cmd_continue() {
     
     if [ -z "$worktree_path" ] || [ ! -d "$worktree_path" ]; then
         echo "Warning: Worktree is missing for '$session_name'. Recovering..." >&2
+        local previous_context=$(load_session_context "$opencode_session_id")
         rm -f "$session_path"
         remove_issue_from_index "$session_name"
-        echo "Calling cmd_start to create new session and worktree..." >&2
+        if [ -n "$previous_context" ]; then
+            message="$previous_context"
+            if [ -n "$message" ]; then
+                message="$message"$'\n\n'"Additional user message: $message"
+            fi
+        fi
+        echo "Calling cmd_start to create new session and worktree with context..." >&2
         cmd_start "$session_name" "$message"
         return $?
     fi
@@ -470,13 +474,10 @@ cmd_continue() {
     
     cd "$worktree_path"
     local sanitized_id=$(echo "$opencode_session_id" | sed 's/[^a-zA-Z0-9_-]/_/g')
-    mkdir -p "$worktree_path/.kugetsu"
+    local msg_file="$LOGS_DIR/msg-$sanitized_id.txt"
-    if [ ! -f "$worktree_path/.gitignore" ] || ! grep -q "^.kugetsu/" "$worktree_path/.gitignore"; then
-        echo ".kugetsu/" >> "$worktree_path/.gitignore" 2>/dev/null || true
-    fi
-    local msg_file="$worktree_path/.kugetsu/msg.txt"
     printf '%s' "$message" > "$msg_file"
     nohup sh -c "GITEA_TOKEN='${GITEA_TOKEN:-}' opencode run '@$msg_file' --session '$opencode_session_id'" >> "$LOGS_DIR/dev-$sanitized_id.log" 2>&1 &
+    rm -f "$msg_file"
 }
 
 cmd_list() {