feat: add copilot_version variable for version control in Copilot module and use new continue param for resuming sessions

Author: DevelopmentCats

registry/coder-labs/modules/copilot/README.md

@@ -75,6 +75,9 @@ module "copilot" {
   agent_id = coder_agent.example.id
   workdir  = "/home/coder/projects"
 
+  # Version pinning (defaults to "0.0.334", use "latest" for newest version)
+  copilot_version = "latest"
+
   # Tool permissions
   allow_tools         = ["shell(git)", "shell(npm)", "write"]
   trusted_directories = ["/home/coder/projects", "/tmp"]

registry/coder-labs/modules/copilot/main.tf

@@ -121,6 +121,12 @@ variable "agentapi_version" {
   default     = "v0.10.0"
 }
 
+variable "copilot_version" {
+  type        = string
+  description = "The version of GitHub Copilot CLI to install. Use 'latest' for the latest version or specify a version like '0.0.334'."
+  default     = "0.0.334"
+}
+
 variable "report_tasks" {
   type        = bool
   description = "Whether to enable task reporting to Coder UI via AgentAPI."
@@ -291,6 +297,7 @@ module "agentapi" {
     ARG_MCP_CONFIG='${var.mcp_config != "" ? base64encode(var.mcp_config) : ""}' \
     ARG_COPILOT_CONFIG='${base64encode(local.final_copilot_config)}' \
     ARG_EXTERNAL_AUTH_ID='${var.external_auth_id}' \
+    ARG_COPILOT_VERSION='${var.copilot_version}' \
     /tmp/install.sh
   EOT
 }

registry/coder-labs/modules/copilot/scripts/install.sh

@@ -13,6 +13,7 @@ ARG_MCP_APP_STATUS_SLUG=${ARG_MCP_APP_STATUS_SLUG:-}
 ARG_MCP_CONFIG=$(echo -n "${ARG_MCP_CONFIG:-}" | base64 -d 2> /dev/null || echo "")
 ARG_COPILOT_CONFIG=$(echo -n "${ARG_COPILOT_CONFIG:-}" | base64 -d 2> /dev/null || echo "")
 ARG_EXTERNAL_AUTH_ID=${ARG_EXTERNAL_AUTH_ID:-github}
+ARG_COPILOT_VERSION=${ARG_COPILOT_VERSION:-0.0.334}
 
 validate_prerequisites() {
   if ! command_exists node; then
@@ -34,8 +35,12 @@ validate_prerequisites() {
 
 install_copilot() {
   if ! command_exists copilot; then
-    echo "Installing GitHub Copilot CLI..."
-    npm install -g @github/copilot
+    echo "Installing GitHub Copilot CLI (version: ${ARG_COPILOT_VERSION})..."
+    if [ "$ARG_COPILOT_VERSION" = "latest" ]; then
+      npm install -g @github/copilot
+    else
+      npm install -g "@github/copilot@${ARG_COPILOT_VERSION}"
+    fi
 
     if ! command_exists copilot; then
       echo "ERROR: Failed to install Copilot"

registry/coder-labs/modules/copilot/scripts/start.sh

@@ -73,23 +73,11 @@ check_existing_session() {
     if copilot --help > /dev/null 2>&1; then
       local session_dir="$HOME/.copilot/history-session-state"
       if [ -d "$session_dir" ] && [ -n "$(ls "$session_dir"/session_*_*.json 2> /dev/null)" ]; then
-        local latest_session_file
-        latest_session_file=$(ls "$session_dir"/session_*_*.json 2> /dev/null | sort -t_ -k3 -n -r | head -n 1)
-
-        if [ -n "$latest_session_file" ]; then
-          local session_id
-          session_id=$(basename "$latest_session_file" | sed 's/session_\(.*\)_[0-9]*.json/\1/')
-
-          if [ -n "$session_id" ]; then
-            echo "Found existing Copilot sessions. Will resume latest: $session_id" >&2
-            echo "$session_id"
-            return 0
-          fi
-        fi
+        echo "Found existing Copilot session. Will continue latest session." >&2
+        return 0
       fi
     fi
   fi
-  echo ""
   return 1
 }
 
@@ -131,16 +119,13 @@ start_agentapi() {
 
   build_copilot_args
 
-  local session_id
-  session_id=$(check_existing_session)
-
-  if [ -n "$session_id" ]; then
-    echo "Resuming Copilot session: $session_id"
+  if check_existing_session; then
+    echo "Continuing latest Copilot session..."
     if [ ${#COPILOT_ARGS[@]} -gt 0 ]; then
       echo "Copilot arguments: ${COPILOT_ARGS[*]}"
-      agentapi server --type copilot --term-width 120 --term-height 40 -- copilot --resume "$session_id" "${COPILOT_ARGS[@]}"
+      agentapi server --type copilot --term-width 120 --term-height 40 -- copilot --continue "${COPILOT_ARGS[@]}"
     else
-      agentapi server --type copilot --term-width 120 --term-height 40 -- copilot --resume "$session_id"
+      agentapi server --type copilot --term-width 120 --term-height 40 -- copilot --continue
     fi
   else
     echo "Starting new Copilot session..."