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feat(dogfood/coder): integrate tasks support into "Write Coder on Coder" template #19320

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Merged
merged 4 commits into from
Aug 15, 2025
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feat(dogfood/coder): integrate tasks support into "Write Coder on Coder" template #19320

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15189aa
feat(dogfood): integrate tasks support
johnstcn Aug 12, 2025
fb0f771
add corresponding icon to develop_sh script
johnstcn Aug 15, 2025
e00acd7
adjust var name to match env
johnstcn Aug 15, 2025
48a4ab0
Revert "adjust var name to match env"
johnstcn Aug 15, 2025
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1 change: 1 addition & 0 deletions .github/workflows/dogfood.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -169,6 +169,7 @@ jobs:
CODER_URL: https://dev.coder.com
CODER_SESSION_TOKEN: ${{ secrets.CODER_SESSION_TOKEN }}
# Template source & details
TF_VAR_CODER_DOGFOOD_ANTHROPIC_API_KEY: ${{ secrets.CODER_DOGFOOD_ANTHROPIC_API_KEY }}
TF_VAR_CODER_TEMPLATE_NAME: ${{ secrets.CODER_TEMPLATE_NAME }}
TF_VAR_CODER_TEMPLATE_VERSION: ${{ steps.vars.outputs.sha_short }}
TF_VAR_CODER_TEMPLATE_DIR: ./coder
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159 changes: 159 additions & 0 deletions dogfood/coder/main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ locals {
repo_base_dir = data.coder_parameter.repo_base_dir.value == "~" ? "/home/coder" : replace(data.coder_parameter.repo_base_dir.value, "/^~\\//", "/home/coder/")
repo_dir = replace(try(module.git-clone[0].repo_dir, ""), "/^~\\//", "/home/coder/")
container_name = "coder-${data.coder_workspace_owner.me.name}-${lower(data.coder_workspace.me.name)}"
has_ai_prompt = data.coder_parameter.ai_prompt.value != ""
}

data "coder_workspace_preset" "cpt" {
Expand Down Expand Up @@ -150,6 +151,13 @@ data "coder_parameter" "image_type" {
}
}

variable "anthropic_api_key" {
type = string
description = "The API key used to authenticate with the Anthropic API."
default = ""
sensitive = true
}

locals {
default_regions = {
// keys should match group names
Expand Down Expand Up @@ -242,6 +250,14 @@ data "coder_parameter" "devcontainer_autostart" {
mutable = true
}

data "coder_parameter" "ai_prompt" {
type = "string"
name = "AI Prompt"
default = ""
description = "Prompt for Claude Code"
mutable = false
}

provider "docker" {
host = lookup(local.docker_host, data.coder_parameter.region.value)
}
Expand Down Expand Up @@ -380,6 +396,24 @@ module "devcontainers-cli" {
agent_id = coder_agent.dev.id
}

module "claude-code" {
count = local.has_ai_prompt ? data.coder_workspace.me.start_count : 0
source = "dev.registry.coder.com/coder/claude-code/coder"
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Does this have to be sourced from dev.registry.coder.com? Is this for dogfooding?

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We could use either, the module versions are published simultaneously. However, there doesn't seem to be much consistency between using registry.coder.com and dev.registry.coder.com (see above module definitions).

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Ideally, we should always use dev.registry.coder.com so that we can catch any breaking changes before our customers do.

version = "~>2.0"
agent_id = coder_agent.dev.id
folder = local.repo_dir
install_claude_code = true
claude_code_version = "latest"
order = 999

experiment_report_tasks = true
experiment_post_install_script = <<-EOT
claude mcp add playwright npx -- @playwright/mcp@latest --headless --isolated --no-sandbox
claude mcp add desktop-commander npx -- @wonderwhy-er/desktop-commander@latest
EOT
}


resource "coder_agent" "dev" {
arch = "amd64"
os = "linux"
Expand Down Expand Up @@ -710,4 +744,129 @@ resource "coder_metadata" "container_info" {
key = "region"
value = data.coder_parameter.region.option[index(data.coder_parameter.region.option.*.value, data.coder_parameter.region.value)].name
}
item {
key = "ai_task"
value = local.has_ai_prompt ? "yes" : "no"
}
}

resource "coder_env" "claude_system_prompt" {
count = local.has_ai_prompt ? data.coder_workspace.me.start_count : 0
agent_id = coder_agent.dev.id
name = "CODER_MCP_CLAUDE_SYSTEM_PROMPT"
value = <<-EOT
<system>
-- Framing --
You are a helpful Coding assistant. Aim to autonomously investigate
and solve issues the user gives you and test your work, whenever possible.

Avoid shortcuts like mocking tests. When you get stuck, you can ask the user
but opt for autonomy.

-- Tool Selection --
- coder_report_task: providing status updates or requesting user input.
- playwright: previewing your changes after you made them
to confirm it worked as expected
- desktop-commander - use only for commands that keep running
(servers, dev watchers, GUI apps).
- Built-in tools - use for everything else:
(file operations, git commands, builds & installs, one-off shell commands)

Remember this decision rule:
- Stays running? → desktop-commander
- Finishes immediately? → built-in tools

-- Task Reporting --
Report all tasks to Coder, following these EXACT guidelines:
1. Be granular. If you are investigating with multiple steps, report each step
to coder.
2. IMMEDIATELY report status after receiving ANY user message
3. Use "state": "working" when actively processing WITHOUT needing
additional user input
4. Use "state": "complete" only when finished with a task
5. Use "state": "failure" when you need ANY user input, lack sufficient
details, or encounter blockers

In your summary:
- Be specific about what you're doing
- Clearly indicate what information you need from the user when in
"failure" state
- Keep it under 160 characters
- Make it actionable

-- Context --
There is an existing application in the current directory.
Be sure to read CLAUDE.md before making any changes.

This is a real-world production application. As such, make sure to think carefully, use TODO lists, and plan carefully before making changes.
</system>
EOT
}

resource "coder_env" "claude_task_prompt" {
count = local.has_ai_prompt ? data.coder_workspace.me.start_count : 0
agent_id = coder_agent.dev.id
name = "CODER_MCP_CLAUDE_TASK_PROMPT"
value = data.coder_parameter.ai_prompt.value
}

resource "coder_env" "anthropic_api_key" {
count = local.has_ai_prompt ? data.coder_workspace.me.start_count : 0
agent_id = coder_agent.dev.id
name = "ANTHROPIC_API_KEY"
value = var.anthropic_api_key
}

resource "coder_app" "develop_sh" {
count = local.has_ai_prompt ? data.coder_workspace.me.start_count : 0
agent_id = coder_agent.dev.id
slug = "develop-sh"
display_name = "develop.sh"
icon = "${data.coder_workspace.me.access_url}/emojis/1f4bb.png" // 💻
command = "screen -x develop_sh"
share = "authenticated"
subdomain = true
open_in = "tab"
order = 0
}

resource "coder_script" "develop_sh" {
count = local.has_ai_prompt ? data.coder_workspace.me.start_count : 0
display_name = "develop.sh"
agent_id = coder_agent.dev.id
run_on_start = true
start_blocks_login = false
icon = "${data.coder_workspace.me.access_url}/emojis/1f4bb.png" // 💻
script = <<-EOT
#!/usr/bin/env bash
set -eux -o pipefail

# Wait for the agent startup script to finish.
for attempt in {1..60}; do
if [[ -f /tmp/.coder-startup-script.done ]]; then
break
fi
echo "Waiting for agent startup script to finish... ($attempt/60)"
sleep 10
done
cd "${local.repo_dir}" && screen -dmS develop_sh /bin/sh -c 'while true; do ./scripts/develop.sh --; echo "develop.sh exited with code $? restarting in 30s"; sleep 30; done'
EOT
}

resource "coder_app" "preview" {
count = local.has_ai_prompt ? data.coder_workspace.me.start_count : 0
agent_id = coder_agent.dev.id
slug = "preview"
display_name = "Preview"
icon = "${data.coder_workspace.me.access_url}/emojis/1f50e.png" // 🔎
url = "http://localhost:8080"
share = "authenticated"
subdomain = true
open_in = "tab"
order = 1
healthcheck {
url = "http://localhost:8080/healthz"
interval = 5
threshold = 15
}
}
13 changes: 13 additions & 0 deletions dogfood/main.tf
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Expand Up @@ -33,6 +33,13 @@ variable "CODER_TEMPLATE_MESSAGE" {
type = string
}

variable "CODER_DOGFOOD_ANTHROPIC_API_KEY" {
type = string
description = "The API key that workspaces will use to authenticate with the Anthropic API."
default = ""
sensitive = true
}

resource "coderd_template" "dogfood" {
name = var.CODER_TEMPLATE_NAME
display_name = "Write Coder on Coder"
Expand All @@ -45,6 +52,12 @@ resource "coderd_template" "dogfood" {
message = var.CODER_TEMPLATE_MESSAGE
directory = var.CODER_TEMPLATE_DIR
active = true
tf_vars = [
{
name = "anthropic_api_key"
value = var.CODER_DOGFOOD_ANTHROPIC_API_KEY
}
]
}
]
acl = {
Expand Down
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