diff --git a/github-codespaces/README.md b/github-codespaces/README.md
new file mode 100644
index 00000000..c994bf57
--- /dev/null
+++ b/github-codespaces/README.md
@@ -0,0 +1,67 @@
+# GitHub Codespaces
+
+GitHub Codespaces development environments via gh CLI. [GitHub Codespaces](https://github.com/features/codespaces)
+
+## Agents
+
+#### Claude Code
+
+```bash
+bash <(curl -fsSL https://openrouter.ai/lab/spawn/github-codespaces/claude.sh)
+```
+
+#### Aider
+
+```bash
+bash <(curl -fsSL https://openrouter.ai/lab/spawn/github-codespaces/aider.sh)
+```
+
+#### gptme
+
+```bash
+bash <(curl -fsSL https://openrouter.ai/lab/spawn/github-codespaces/gptme.sh)
+```
+
+## Non-Interactive Mode
+
+```bash
+GITHUB_REPO=OpenRouterTeam/spawn \
+OPENROUTER_API_KEY=sk-or-v1-xxxxx \
+  bash <(curl -fsSL https://openrouter.ai/lab/spawn/github-codespaces/claude.sh)
+```
+
+## Environment Variables
+
+| Variable | Description | Default |
+|----------|-------------|---------|
+| `GITHUB_REPO` | Repository for codespace | `OpenRouterTeam/spawn` |
+| `CODESPACE_MACHINE` | Machine type | `basicLinux32gb` |
+| `CODESPACE_IDLE_TIMEOUT` | Idle timeout | `30m` |
+| `OPENROUTER_API_KEY` | OpenRouter API key | _(OAuth or prompted)_ |
+
+## Pricing
+
+GitHub Codespaces uses pay-as-you-go pricing:
+
+- **Compute**: Starting at $0.18/hr for basicLinux32gb (2 core, 4GB RAM)
+- **Storage**: $0.07/GB per month
+- **Free tier**: Available for personal accounts (limited hours/month)
+
+See [GitHub Codespaces pricing](https://docs.github.com/en/billing/managing-billing-for-github-codespaces/about-billing-for-github-codespaces) for details.
+
+## Prerequisites
+
+- GitHub CLI (`gh`) installed and authenticated
+- Active GitHub account
+- Repository access (default: OpenRouterTeam/spawn)
+
+## Machine Types
+
+| Machine | Cores | RAM | Price/hr |
+|---------|-------|-----|----------|
+| basicLinux32gb | 2 | 4GB | $0.18 |
+| standardLinux32gb | 4 | 8GB | $0.36 |
+| premiumLinux | 8 | 16GB | $0.72 |
+| largePremiumLinux | 16 | 32GB | $1.44 |
+
+Set via `CODESPACE_MACHINE` environment variable.
diff --git a/github-codespaces/aider.sh b/github-codespaces/aider.sh
new file mode 100755
index 00000000..125b6e7e
--- /dev/null
+++ b/github-codespaces/aider.sh
@@ -0,0 +1,76 @@
+#!/bin/bash
+set -eo pipefail
+
+# Source common functions - try local file first, fall back to remote
+SCRIPT_DIR="$(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 "$(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/github-codespaces/lib/common.sh)"
+fi
+
+log_info "Aider on GitHub Codespaces"
+echo ""
+
+# 1. Ensure gh CLI and authentication
+ensure_gh_cli
+ensure_gh_auth
+
+# 2. Get repository and create codespace
+REPO="${GITHUB_REPO:-OpenRouterTeam/spawn}"
+MACHINE="${CODESPACE_MACHINE:-basicLinux32gb}"
+IDLE_TIMEOUT="${CODESPACE_IDLE_TIMEOUT:-30m}"
+
+log_info "Creating codespace for repo: $REPO"
+CODESPACE=$(create_codespace "$REPO" "$MACHINE" "$IDLE_TIMEOUT")
+
+if [[ -z "$CODESPACE" ]]; then
+    log_error "Failed to create codespace"
+    exit 1
+fi
+
+log_info "Codespace created: $CODESPACE"
+
+# 3. Wait for codespace to be ready
+wait_for_codespace "$CODESPACE"
+
+# 4. Install Aider
+log_warn "Installing Aider..."
+run_in_codespace "$CODESPACE" "pip install aider-chat 2>/dev/null || pip3 install aider-chat"
+log_info "Aider installed"
+
+# 5. Get OpenRouter API key
+echo ""
+if [[ -n "${OPENROUTER_API_KEY:-}" ]]; then
+    log_info "Using OpenRouter API key from environment"
+else
+    OPENROUTER_API_KEY=$(get_openrouter_api_key_oauth 5180)
+fi
+
+# 6. Get model preference
+MODEL_ID=$(get_model_id_interactive "openrouter/auto" "Aider") || exit 1
+
+# 7. Inject environment variables into ~/.bashrc
+log_warn "Setting up environment variables..."
+
+ENV_VARS="
+export OPENROUTER_API_KEY='${OPENROUTER_API_KEY}'
+"
+
+run_in_codespace "$CODESPACE" "cat >> ~/.bashrc << 'ENVEOF'
+$ENV_VARS
+ENVEOF"
+
+echo ""
+log_info "GitHub Codespace setup completed successfully!"
+log_info "Codespace: $CODESPACE"
+echo ""
+
+# 8. Start Aider interactively
+log_warn "Starting Aider..."
+log_warn "To delete codespace later, run: gh codespace delete --codespace $CODESPACE --force"
+echo ""
+sleep 1
+
+# Launch Aider with model
+run_in_codespace "$CODESPACE" "source ~/.bashrc && aider --model openrouter/${MODEL_ID}"
diff --git a/github-codespaces/claude.sh b/github-codespaces/claude.sh
new file mode 100755
index 00000000..d6b3406d
--- /dev/null
+++ b/github-codespaces/claude.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+set -eo pipefail
+
+# Source common functions - try local file first, fall back to remote
+SCRIPT_DIR="$(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 "$(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/github-codespaces/lib/common.sh)"
+fi
+
+log_info "Claude Code on GitHub Codespaces"
+echo ""
+
+# 1. Ensure gh CLI and authentication
+ensure_gh_cli
+ensure_gh_auth
+
+# 2. Get repository and create codespace
+REPO="${GITHUB_REPO:-OpenRouterTeam/spawn}"
+MACHINE="${CODESPACE_MACHINE:-basicLinux32gb}"
+IDLE_TIMEOUT="${CODESPACE_IDLE_TIMEOUT:-30m}"
+
+log_info "Creating codespace for repo: $REPO"
+CODESPACE=$(create_codespace "$REPO" "$MACHINE" "$IDLE_TIMEOUT")
+
+if [[ -z "$CODESPACE" ]]; then
+    log_error "Failed to create codespace"
+    exit 1
+fi
+
+log_info "Codespace created: $CODESPACE"
+
+# 3. Wait for codespace to be ready
+wait_for_codespace "$CODESPACE"
+
+# 4. Install Claude Code
+log_warn "Installing Claude Code..."
+run_in_codespace "$CODESPACE" "curl -fsSL https://claude.ai/install.sh | bash"
+
+# Verify installation
+if ! run_in_codespace "$CODESPACE" "command -v claude" &>/dev/null; then
+    log_error "Claude Code installation failed"
+    delete_codespace "$CODESPACE"
+    exit 1
+fi
+log_info "Claude Code installed"
+
+# 5. Get OpenRouter API key
+echo ""
+if [[ -n "${OPENROUTER_API_KEY:-}" ]]; then
+    log_info "Using OpenRouter API key from environment"
+else
+    OPENROUTER_API_KEY=$(get_openrouter_api_key_oauth 5180)
+fi
+
+# 6. Inject environment variables into ~/.bashrc
+log_warn "Setting up environment variables..."
+
+ENV_VARS="
+export OPENROUTER_API_KEY='${OPENROUTER_API_KEY}'
+export ANTHROPIC_BASE_URL='https://openrouter.ai/api'
+export ANTHROPIC_AUTH_TOKEN='${OPENROUTER_API_KEY}'
+export ANTHROPIC_API_KEY=''
+export CLAUDE_CODE_SKIP_ONBOARDING='1'
+export CLAUDE_CODE_ENABLE_TELEMETRY='0'
+export PATH=\"\$HOME/.claude/local/bin:\$HOME/.bun/bin:\$PATH\"
+"
+
+run_in_codespace "$CODESPACE" "cat >> ~/.bashrc << 'ENVEOF'
+$ENV_VARS
+ENVEOF"
+
+# 7. Configure Claude Code settings
+log_warn "Configuring Claude Code..."
+
+run_in_codespace "$CODESPACE" "mkdir -p ~/.claude"
+
+# Create settings.json
+SETTINGS_JSON="{
+  \"theme\": \"dark\",
+  \"editor\": \"vim\",
+  \"env\": {
+    \"CLAUDE_CODE_ENABLE_TELEMETRY\": \"0\",
+    \"ANTHROPIC_BASE_URL\": \"https://openrouter.ai/api\",
+    \"ANTHROPIC_AUTH_TOKEN\": \"${OPENROUTER_API_KEY}\"
+  },
+  \"permissions\": {
+    \"defaultMode\": \"bypassPermissions\",
+    \"dangerouslySkipPermissions\": true
+  }
+}"
+
+run_in_codespace "$CODESPACE" "cat > ~/.claude/settings.json << 'SETTINGSEOF'
+$SETTINGS_JSON
+SETTINGSEOF"
+
+# Create global state file
+GLOBAL_STATE="{
+  \"hasCompletedOnboarding\": true,
+  \"bypassPermissionsModeAccepted\": true
+}"
+
+run_in_codespace "$CODESPACE" "cat > ~/.claude.json << 'STATEEOF'
+$GLOBAL_STATE
+STATEEOF"
+
+# Create empty CLAUDE.md
+run_in_codespace "$CODESPACE" "touch ~/.claude/CLAUDE.md"
+
+echo ""
+log_info "Setup complete. Opening interactive session..."
+echo ""
+log_warn "To delete codespace later, run: gh codespace delete --codespace $CODESPACE --force"
+echo ""
+
+# 8. Source env vars and launch Claude
+ssh_to_codespace "$CODESPACE"
diff --git a/github-codespaces/gptme.sh b/github-codespaces/gptme.sh
new file mode 100755
index 00000000..d567ab79
--- /dev/null
+++ b/github-codespaces/gptme.sh
@@ -0,0 +1,76 @@
+#!/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/github-codespaces/lib/common.sh)"
+fi
+
+log_info "gptme on GitHub Codespaces"
+echo ""
+
+# 1. Ensure gh CLI and authentication
+ensure_gh_cli
+ensure_gh_auth
+
+# 2. Get repository and create codespace
+REPO="${GITHUB_REPO:-OpenRouterTeam/spawn}"
+MACHINE="${CODESPACE_MACHINE:-basicLinux32gb}"
+IDLE_TIMEOUT="${CODESPACE_IDLE_TIMEOUT:-30m}"
+
+log_info "Creating codespace for repo: $REPO"
+CODESPACE=$(create_codespace "$REPO" "$MACHINE" "$IDLE_TIMEOUT")
+
+if [[ -z "$CODESPACE" ]]; then
+    log_error "Failed to create codespace"
+    exit 1
+fi
+
+log_info "Codespace created: $CODESPACE"
+
+# 3. Wait for codespace to be ready
+wait_for_codespace "$CODESPACE"
+
+# 4. Install gptme
+log_warn "Installing gptme..."
+run_in_codespace "$CODESPACE" "pip install gptme 2>/dev/null || pip3 install gptme"
+log_info "gptme installed"
+
+# 5. Get OpenRouter API key
+echo ""
+if [[ -n "${OPENROUTER_API_KEY:-}" ]]; then
+    log_info "Using OpenRouter API key from environment"
+else
+    OPENROUTER_API_KEY=$(get_openrouter_api_key_oauth 5180)
+fi
+
+# 6. Get model preference
+MODEL_ID=$(get_model_id_interactive "openrouter/auto" "gptme") || exit 1
+
+# 7. Inject environment variables into ~/.bashrc
+log_warn "Setting up environment variables..."
+
+ENV_VARS="
+export OPENROUTER_API_KEY='${OPENROUTER_API_KEY}'
+"
+
+run_in_codespace "$CODESPACE" "cat >> ~/.bashrc << 'ENVEOF'
+$ENV_VARS
+ENVEOF"
+
+echo ""
+log_info "GitHub Codespace setup completed successfully!"
+log_info "Codespace: $CODESPACE"
+echo ""
+
+# 8. Start gptme interactively
+log_warn "Starting gptme..."
+log_warn "To delete codespace later, run: gh codespace delete --codespace $CODESPACE --force"
+echo ""
+sleep 1
+
+# Launch gptme with model
+run_in_codespace "$CODESPACE" "source ~/.bashrc && gptme -m openrouter/${MODEL_ID}"
diff --git a/github-codespaces/lib/common.sh b/github-codespaces/lib/common.sh
new file mode 100755
index 00000000..2dda46b1
--- /dev/null
+++ b/github-codespaces/lib/common.sh
@@ -0,0 +1,182 @@
+#!/bin/bash
+# Common bash functions for GitHub Codespaces spawn scripts
+# Uses GitHub CLI (gh) for provisioning and SSH access
+
+# Bash safety flags
+set -eo pipefail
+
+# ============================================================
+# Provider-agnostic functions
+# ============================================================
+
+# Source shared provider-agnostic functions (local or remote fallback)
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
+if [[ -n "$SCRIPT_DIR" && -f "$SCRIPT_DIR/../../shared/common.sh" ]]; then
+    source "$SCRIPT_DIR/../../shared/common.sh"
+else
+    eval "$(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/shared/common.sh)"
+fi
+
+# Note: Provider-agnostic functions (logging, OAuth, browser, nc_listen) are now in shared/common.sh
+
+# ============================================================
+# GitHub Codespaces specific functions
+# ============================================================
+
+# Ensure gh CLI is installed
+ensure_gh_cli() {
+    if command -v gh &>/dev/null; then
+        log_info "GitHub CLI (gh) available"
+        return 0
+    fi
+
+    log_warn "Installing GitHub CLI (gh)..."
+
+    # Detect OS and install accordingly
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        if command -v brew &>/dev/null; then
+            brew install gh || {
+                log_error "Failed to install gh via Homebrew"
+                return 1
+            }
+        else
+            log_error "Homebrew not found. Install from https://cli.github.com/"
+            return 1
+        fi
+    elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg
+        sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg
+        echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
+        sudo apt update
+        sudo apt install gh -y || {
+            log_error "Failed to install gh via apt"
+            return 1
+        }
+    else
+        log_error "Unsupported OS. Install from https://cli.github.com/"
+        return 1
+    fi
+
+    if ! command -v gh &>/dev/null; then
+        log_error "gh not found in PATH after installation"
+        return 1
+    fi
+
+    log_info "GitHub CLI (gh) installed"
+}
+
+# Ensure user is authenticated with gh CLI
+ensure_gh_auth() {
+    if ! gh auth status &>/dev/null; then
+        log_warn "Not authenticated with GitHub CLI"
+        log_info "Initiating GitHub CLI authentication..."
+        gh auth login || {
+            log_error "Failed to authenticate with GitHub CLI"
+            log_error "Run: gh auth login"
+            return 1
+        }
+    fi
+    log_info "Authenticated with GitHub CLI"
+    return 0
+}
+
+# Create a new codespace
+# Args: $1 = repo (e.g., "OpenRouterTeam/spawn")
+#       $2 = machine type (optional, default: basicLinux32gb)
+#       $3 = idle timeout (optional, default: 30m)
+create_codespace() {
+    local repo="$1"
+    local machine="${2:-basicLinux32gb}"
+    local idle_timeout="${3:-30m}"
+
+    log_info "Creating GitHub Codespace..."
+    log_info "Repo: $repo"
+    log_info "Machine: $machine"
+    log_info "Idle timeout: $idle_timeout"
+
+    local codespace_name
+    codespace_name=$(gh codespace create \
+        --repo "$repo" \
+        --machine "$machine" \
+        --idle-timeout "$idle_timeout" \
+        2>&1)
+
+    if [[ $? -ne 0 ]]; then
+        log_error "Failed to create codespace"
+        log_error "$codespace_name"
+        return 1
+    fi
+
+    echo "$codespace_name"
+}
+
+# Wait for codespace to be ready
+# Args: $1 = codespace name
+wait_for_codespace() {
+    local codespace="$1"
+    local max_attempts=60
+    local attempt=0
+
+    log_info "Waiting for codespace to be ready..."
+
+    while [[ $attempt -lt $max_attempts ]]; do
+        local state
+        state=$(gh codespace view --codespace "$codespace" --json state --jq '.state' 2>/dev/null || echo "Unknown")
+
+        if [[ "$state" == "Available" ]]; then
+            log_info "Codespace is ready"
+            return 0
+        fi
+
+        attempt=$((attempt + 1))
+        sleep 2
+    done
+
+    log_error "Codespace failed to become ready after $max_attempts attempts"
+    return 1
+}
+
+# Run command in codespace
+# Args: $1 = codespace name
+#       $2+ = command to run
+run_in_codespace() {
+    local codespace="$1"
+    shift
+    gh codespace ssh --codespace "$codespace" -- "$@"
+}
+
+# Copy file to codespace
+# Args: $1 = codespace name
+#       $2 = source file
+#       $3 = destination path
+copy_to_codespace() {
+    local codespace="$1"
+    local source="$2"
+    local dest="$3"
+    gh codespace cp "$source" "$codespace:$dest"
+}
+
+# Open interactive SSH session in codespace
+# Args: $1 = codespace name
+ssh_to_codespace() {
+    local codespace="$1"
+    log_info "Opening SSH session to codespace..."
+    gh codespace ssh --codespace "$codespace"
+}
+
+# Delete a codespace
+# Args: $1 = codespace name
+delete_codespace() {
+    local codespace="$1"
+    log_info "Deleting codespace $codespace..."
+    gh codespace delete --codespace "$codespace" --force || {
+        log_warn "Failed to delete codespace (may already be deleted)"
+    }
+}
+
+# Get codespace info
+# Args: $1 = codespace name
+get_codespace_info() {
+    local codespace="$1"
+    gh codespace view --codespace "$codespace" --json name,state,machine,repository,idleTimeoutNotice
+}
diff --git a/manifest.json b/manifest.json
index 518821bd..20b1390c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -335,6 +335,22 @@
       },
       "notes": "Uses current username for SSH. Requires gcloud CLI installed and configured."
     },
+    "github-codespaces": {
+      "name": "GitHub Codespaces",
+      "description": "GitHub Codespaces development environments via gh CLI",
+      "url": "https://github.com/features/codespaces",
+      "type": "cli",
+      "auth": "gh auth login",
+      "provision_method": "gh codespace create",
+      "exec_method": "gh codespace ssh",
+      "interactive_method": "gh codespace ssh (PTY)",
+      "defaults": {
+        "machine": "basicLinux32gb",
+        "repo": "OpenRouterTeam/spawn",
+        "idle_timeout": "30m"
+      },
+      "notes": "Pay-as-you-go starting at $0.18/hr (2 core, 4GB). Requires gh CLI (GitHub CLI) installed and authenticated. Free tier available for personal accounts."
+    },
     "e2b": {
       "name": "E2B",
       "description": "E2B sandboxed cloud containers via CLI/SDK",
@@ -732,6 +748,16 @@
     "gcp/gemini": "implemented",
     "gcp/amazonq": "implemented",
     "gcp/cline": "implemented",
+    "github-codespaces/claude": "implemented",
+    "github-codespaces/openclaw": "missing",
+    "github-codespaces/nanoclaw": "missing",
+    "github-codespaces/aider": "implemented",
+    "github-codespaces/goose": "missing",
+    "github-codespaces/codex": "missing",
+    "github-codespaces/interpreter": "missing",
+    "github-codespaces/gemini": "missing",
+    "github-codespaces/amazonq": "missing",
+    "github-codespaces/cline": "missing",
     "e2b/claude": "implemented",
     "e2b/openclaw": "implemented",
     "e2b/nanoclaw": "implemented",
@@ -760,6 +786,7 @@
     "lambda/gptme": "implemented",
     "aws-lightsail/gptme": "implemented",
     "gcp/gptme": "implemented",
+    "github-codespaces/gptme": "implemented",
     "e2b/gptme": "implemented",
     "modal/gptme": "implemented",
     "fly/claude": "implemented",
@@ -792,6 +819,7 @@
     "lambda/opencode": "implemented",
     "aws-lightsail/opencode": "implemented",
     "gcp/opencode": "implemented",
+    "github-codespaces/opencode": "missing",
     "e2b/opencode": "implemented",
     "modal/opencode": "implemented",
     "fly/opencode": "implemented",
@@ -828,6 +856,7 @@
     "lambda/plandex": "implemented",
     "aws-lightsail/plandex": "implemented",
     "gcp/plandex": "implemented",
+    "github-codespaces/plandex": "missing",
     "e2b/plandex": "implemented",
     "modal/plandex": "implemented",
     "fly/plandex": "implemented",
@@ -933,6 +962,7 @@
     "lambda/kilocode": "implemented",
     "aws-lightsail/kilocode": "implemented",
     "gcp/kilocode": "implemented",
+    "github-codespaces/kilocode": "missing",
     "e2b/kilocode": "implemented",
     "modal/kilocode": "implemented",
     "fly/kilocode": "implemented",