feat: add local/aider script (#523)

Implements local/aider for running Aider AI pair programming tool on local machine.

Agent: gap-filler-local-1

Co-authored-by: B <6723574+louisgv@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>

local/aider.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+set -eo pipefail
+
+# Source common functions - try local file first, fall back to remote
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
+if [[ -f "${SCRIPT_DIR}/lib/common.sh" ]]; then
+    source "${SCRIPT_DIR}/lib/common.sh"
+else
+    eval "$(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/local/lib/common.sh)"
+fi
+
+log_info "Aider on local machine"
+echo ""
+
+# 1. Ensure local prerequisites
+ensure_local_ready
+
+# 2. Install Aider if not already installed
+if command -v aider &>/dev/null; then
+    log_info "Aider already installed"
+else
+    log_warn "Installing Aider..."
+    pip install aider-chat 2>/dev/null || pip3 install aider-chat
+fi
+
+# Verify installation
+if ! command -v aider &>/dev/null || ! aider --version &>/dev/null; then
+    log_error "Aider installation failed"
+    log_error "The 'aider' command is not available or not working properly"
+    log_error "Try installing manually: pip install aider-chat"
+    exit 1
+fi
+log_info "Aider installation verified"
+
+# 3. Get OpenRouter API key
+echo ""
+if [[ -n "${OPENROUTER_API_KEY:-}" ]]; then
+    log_info "Using OpenRouter API key from environment"
+else
+    OPENROUTER_API_KEY=$(get_openrouter_api_key_oauth 5180)
+fi
+
+# 4. Get model preference
+MODEL_ID=$(get_model_id_interactive "openrouter/auto" "Aider") || exit 1
+
+# 5. Inject environment variables
+log_warn "Appending environment variables to ~/.zshrc..."
+inject_env_vars_local upload_file run_server \
+    "OPENROUTER_API_KEY=${OPENROUTER_API_KEY}"
+
+echo ""
+log_info "Local setup completed successfully!"
+echo ""
+
+# 6. Start Aider
+if [[ -n "${SPAWN_PROMPT:-}" ]]; then
+    log_warn "Executing Aider with prompt..."
+    source ~/.zshrc 2>/dev/null || true
+    escaped_prompt=$(printf '%q' "${SPAWN_PROMPT}")
+    aider --model "openrouter/${MODEL_ID}" -m "${escaped_prompt}"
+else
+    log_warn "Starting Aider..."
+    sleep 1
+    clear 2>/dev/null || true
+    source ~/.zshrc 2>/dev/null || true
+    exec aider --model "openrouter/${MODEL_ID}"
+fi

manifest.json

@@ -1189,7 +1189,7 @@
     "local/claude": "implemented",
     "local/openclaw": "implemented",
     "local/nanoclaw": "implemented",
-    "local/aider": "missing",
+    "local/aider": "implemented",
     "local/goose": "implemented",
     "local/codex": "implemented",
     "local/interpreter": "missing",