feat: add support for PI coding agent

.devcontainer/post-create.sh

@@ -83,6 +83,10 @@ echo -e "\n🤖 Installing CodeBuddy CLI..."
 run_command "npm install -g @tencent-ai/codebuddy-code@latest"
 echo "✅ Done"
 
+echo -e "\n🤖 Installing PI coding agent CLI..."
+run_command "npm install -g @mariozechner/pi-coding-agent@latest"
+echo "✅ Done"
+
 # Installing UV (Python package manager)
 echo -e "\n🐍 Installing UV - Python Package Manager..."
 run_command "pipx install uv"

.github/workflows/scripts/create-github-release.sh

@@ -52,6 +52,8 @@ gh release create "$VERSION" \
   .genreleases/spec-kit-template-agy-ps-"$VERSION".zip \
   .genreleases/spec-kit-template-bob-sh-"$VERSION".zip \
   .genreleases/spec-kit-template-bob-ps-"$VERSION".zip \
+  .genreleases/spec-kit-template-pi-sh-"$VERSION".zip \
+  .genreleases/spec-kit-template-pi-ps-"$VERSION".zip \
   .genreleases/spec-kit-template-generic-sh-"$VERSION".zip \
   .genreleases/spec-kit-template-generic-ps-"$VERSION".zip \
   --title "Spec Kit Templates - $VERSION_NO_V" \

.github/workflows/scripts/create-release-packages.ps1

@@ -14,7 +14,7 @@
 
 .PARAMETER Agents
     Comma or space separated subset of agents to build (default: all)
-    Valid agents: claude, gemini, copilot, cursor-agent, qwen, opencode, windsurf, codex, kilocode, auggie, roo, codebuddy, amp, q, bob, qodercli, shai, agy, generic
+    Valid agents: claude, gemini, copilot, cursor-agent, qwen, opencode, windsurf, codex, kilocode, auggie, roo, codebuddy, amp, q, bob, pi, qodercli, shai, agy, generic
 
 .PARAMETER Scripts
     Comma or space separated subset of script types to build (default: both)
@@ -343,6 +343,10 @@ function Build-Variant {
             $cmdDir = Join-Path $baseDir ".bob/commands"
             Generate-Commands -Agent 'bob' -Extension 'md' -ArgFormat '$ARGUMENTS' -OutputDir $cmdDir -ScriptVariant $Script
         }
+        'pi' {
+            $cmdDir = Join-Path $baseDir ".pi/skills"
+            Generate-Commands -Agent 'pi' -Extension 'md' -ArgFormat '$ARGUMENTS' -OutputDir $cmdDir -ScriptVariant $Script
+        }
         'qodercli' {
             $cmdDir = Join-Path $baseDir ".qoder/commands"
             Generate-Commands -Agent 'qodercli' -Extension 'md' -ArgFormat '$ARGUMENTS' -OutputDir $cmdDir -ScriptVariant $Script
@@ -360,7 +364,7 @@ function Build-Variant {
 }
 
 # Define all agents and scripts
-$AllAgents = @('claude', 'gemini', 'copilot', 'cursor-agent', 'qwen', 'opencode', 'windsurf', 'codex', 'kilocode', 'auggie', 'roo', 'codebuddy', 'amp', 'q', 'bob', 'qodercli', 'shai', 'agy', 'generic')
+$AllAgents = @('claude', 'gemini', 'copilot', 'cursor-agent', 'qwen', 'opencode', 'windsurf', 'codex', 'kilocode', 'auggie', 'roo', 'codebuddy', 'amp', 'q', 'bob', 'pi', 'qodercli', 'shai', 'agy', 'generic')
 $AllScripts = @('sh', 'ps')
 
 function Normalize-List {

.github/workflows/scripts/create-release-packages.sh

@@ -6,7 +6,7 @@ set -euo pipefail
 # Usage: .github/workflows/scripts/create-release-packages.sh <version>
 #   Version argument should include leading 'v'.
 #   Optionally set AGENTS and/or SCRIPTS env vars to limit what gets built.
-#     AGENTS  : space or comma separated subset of: claude gemini copilot cursor-agent qwen opencode windsurf codex amp shai bob generic (default: all)
+#     AGENTS  : space or comma separated subset of: claude gemini copilot cursor-agent qwen opencode windsurf codex kilocode auggie roo codebuddy amp shai q agy bob pi qodercli generic (default: all)
 #     SCRIPTS : space or comma separated subset of: sh ps (default: both)
 #   Examples:
 #     AGENTS=claude SCRIPTS=sh $0 v0.2.0
@@ -221,6 +221,9 @@ build_variant() {
     bob)
       mkdir -p "$base_dir/.bob/commands"
       generate_commands bob md "\$ARGUMENTS" "$base_dir/.bob/commands" "$script" ;;
+    pi)
+      mkdir -p "$base_dir/.pi/skills"
+      generate_commands pi md "\$ARGUMENTS" "$base_dir/.pi/skills" "$script" ;;
     generic)
       mkdir -p "$base_dir/.speckit/commands"
       generate_commands generic md "\$ARGUMENTS" "$base_dir/.speckit/commands" "$script" ;;
@@ -230,7 +233,7 @@ build_variant() {
 }
 
 # Determine agent list
-ALL_AGENTS=(claude gemini copilot cursor-agent qwen opencode windsurf codex kilocode auggie roo codebuddy amp shai q agy bob qodercli generic)
+ALL_AGENTS=(claude gemini copilot cursor-agent qwen opencode windsurf codex kilocode auggie roo codebuddy amp shai q agy bob pi qodercli generic)
 ALL_SCRIPTS=(sh ps)
 
 norm_list() {

AGENTS.md

@@ -48,6 +48,7 @@ Specify supports multiple AI agents by generating agent-specific command files a
 | **Amp**                    | `.agents/commands/`    | Markdown | `amp`           | Amp CLI                     |
 | **SHAI**                   | `.shai/commands/`      | Markdown | `shai`          | SHAI CLI                    |
 | **IBM Bob**                | `.bob/commands/`       | Markdown | N/A (IDE-based) | IBM Bob IDE                 |
+| **PI**                     | `.pi/skills/`          | Markdown | `pi`            | PI coding agent             |
 | **Generic**                | User-specified via `--ai-commands-dir` | Markdown | N/A | Bring your own agent        |
 
 ### Step-by-Step Integration Guide

README.md

@@ -157,6 +157,7 @@ Want to see Spec Kit in action? Watch our [video overview](https://www.youtube.c
 | [Jules](https://jules.google.com/)                                                   | ✅      |                                                                                                                                           |
 | [Kilo Code](https://github.com/Kilo-Org/kilocode)                                    | ✅      |                                                                                                                                           |
 | [opencode](https://opencode.ai/)                                                     | ✅      |                                                                                                                                           |
+| [PI](https://pi.dev/)                                                                 | ✅      |                                                                                                                                           |
 | [Qwen Code](https://github.com/QwenLM/qwen-code)                                     | ✅      |                                                                                                                                           |
 | [Roo Code](https://roocode.com/)                                                     | ✅      |                                                                                                                                           |
 | [SHAI (OVHcloud)](https://github.com/ovh/shai)                                       | ✅      |                                                                                                                                           |
@@ -180,7 +181,7 @@ The `specify` command supports the following options:
 | Argument/Option        | Type     | Description                                                                                                                                                                                  |
 | ---------------------- | -------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | `<project-name>`       | Argument | Name for your new project directory (optional if using `--here`, or use `.` for current directory)                                                                                           |
-| `--ai`                 | Option   | AI assistant to use: `claude`, `gemini`, `copilot`, `cursor-agent`, `qwen`, `opencode`, `codex`, `windsurf`, `kilocode`, `auggie`, `roo`, `codebuddy`, `amp`, `shai`, `q`, `agy`, `bob`, `qodercli`, or `generic` (requires `--ai-commands-dir`) |
+| `--ai`                 | Option   | AI assistant to use: `claude`, `gemini`, `copilot`, `cursor-agent`, `qwen`, `opencode`, `codex`, `windsurf`, `kilocode`, `auggie`, `roo`, `codebuddy`, `amp`, `shai`, `q`, `agy`, `bob`, `pi`, `qodercli`, or `generic` (requires `--ai-commands-dir`) |
 | `--ai-commands-dir`    | Option   | Directory for agent command files (required with `--ai generic`, e.g. `.myagent/commands/`)                                                                                                  |
 | `--script`             | Option   | Script variant to use: `sh` (bash/zsh) or `ps` (PowerShell)                                                                                                                                  |
 | `--ignore-agent-tools` | Flag     | Skip checks for AI agent tools like Claude Code                                                                                                                                              |

scripts/bash/update-agent-context.sh

@@ -30,12 +30,12 @@
 #
 # 5. Multi-Agent Support
 #    - Handles agent-specific file paths and naming conventions
-#    - Supports: Claude, Gemini, Copilot, Cursor, Qwen, opencode, Codex, Windsurf, Kilo Code, Auggie CLI, Roo Code, CodeBuddy CLI, Qoder CLI, Amp, SHAI, Amazon Q Developer CLI, or Antigravity
+#    - Supports: Claude, Gemini, Copilot, Cursor, Qwen, opencode, Codex, Windsurf, Kilo Code, Auggie CLI, Roo Code, CodeBuddy CLI, Qoder CLI, Amp, SHAI, Amazon Q Developer CLI, Antigravity, IBM Bob, or PI
 #    - Can update single agents or all existing agent files
 #    - Creates default Claude file if no agent files exist
 #
 # Usage: ./update-agent-context.sh [agent_type]
-# Agent types: claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|qodercli
+# Agent types: claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|pi|qodercli
 # Leave empty to update all existing agent files
 
 set -e
@@ -76,6 +76,7 @@ SHAI_FILE="$REPO_ROOT/SHAI.md"
 Q_FILE="$REPO_ROOT/AGENTS.md"
 AGY_FILE="$REPO_ROOT/.agent/rules/specify-rules.md"
 BOB_FILE="$REPO_ROOT/AGENTS.md"
+PI_FILE="$REPO_ROOT/AGENTS.md"
 
 # Template file
 TEMPLATE_FILE="$REPO_ROOT/.specify/templates/agent-file-template.md"
@@ -657,12 +658,15 @@ update_specific_agent() {
         bob)
             update_agent_file "$BOB_FILE" "IBM Bob"
             ;;
+        pi)
+            update_agent_file "$PI_FILE" "PI"
+            ;;
         generic)
             log_info "Generic agent: no predefined context file. Use the agent-specific update script for your agent."
             ;;
         *)
             log_error "Unknown agent type '$agent_type'"
-            log_error "Expected: claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|qodercli|generic"
+            log_error "Expected: claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|pi|qodercli|generic"
             exit 1
             ;;
     esac
@@ -750,7 +754,11 @@ update_all_existing_agents() {
         update_agent_file "$BOB_FILE" "IBM Bob"
         found_agent=true
     fi
-
+    if [[ -f "$PI_FILE" ]]; then
+        update_agent_file "$PI_FILE" "PI"
+        found_agent=true
+    fi
+
     # If no agent files exist, create a default Claude file
     if [[ "$found_agent" == false ]]; then
         log_info "No existing agent files found, creating default Claude file..."
@@ -775,7 +783,7 @@ print_summary() {
 
     echo
 
-    log_info "Usage: $0 [claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|qodercli]"
+    log_info "Usage: $0 [claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|pi|qodercli]"
 }
 
 #==============================================================================

scripts/powershell/update-agent-context.ps1

@@ -9,7 +9,7 @@ Mirrors the behavior of scripts/bash/update-agent-context.sh:
  2. Plan Data Extraction
  3. Agent File Management (create from template or update existing)
  4. Content Generation (technology stack, recent changes, timestamp)
- 5. Multi-Agent Support (claude, gemini, copilot, cursor-agent, qwen, opencode, codex, windsurf, kilocode, auggie, roo, codebuddy, amp, shai, q, agy, bob, qodercli)
+ 5. Multi-Agent Support (claude, gemini, copilot, cursor-agent, qwen, opencode, codex, windsurf, kilocode, auggie, roo, codebuddy, amp, shai, q, agy, bob, pi, qodercli)
 
 .PARAMETER AgentType
 Optional agent key to update a single agent. If omitted, updates all existing agent files (creating a default Claude file if none exist).
@@ -25,7 +25,7 @@ Relies on common helper functions in common.ps1
 #>
 param(
     [Parameter(Position=0)]
-    [ValidateSet('claude','gemini','copilot','cursor-agent','qwen','opencode','codex','windsurf','kilocode','auggie','roo','codebuddy','amp','shai','q','agy','bob','qodercli','generic')]
+    [ValidateSet('claude','gemini','copilot','cursor-agent','qwen','opencode','codex','windsurf','kilocode','auggie','roo','codebuddy','amp','shai','q','agy','bob','pi','qodercli','generic')]
     [string]$AgentType
 )
 
@@ -61,6 +61,7 @@ $SHAI_FILE     = Join-Path $REPO_ROOT 'SHAI.md'
 $Q_FILE        = Join-Path $REPO_ROOT 'AGENTS.md'
 $AGY_FILE      = Join-Path $REPO_ROOT '.agent/rules/specify-rules.md'
 $BOB_FILE      = Join-Path $REPO_ROOT 'AGENTS.md'
+$PI_FILE       = Join-Path $REPO_ROOT 'AGENTS.md'
 
 $TEMPLATE_FILE = Join-Path $REPO_ROOT '.specify/templates/agent-file-template.md'
 
@@ -402,8 +403,9 @@ function Update-SpecificAgent {
         'q'        { Update-AgentFile -TargetFile $Q_FILE        -AgentName 'Amazon Q Developer CLI' }
         'agy'      { Update-AgentFile -TargetFile $AGY_FILE      -AgentName 'Antigravity' }
         'bob'      { Update-AgentFile -TargetFile $BOB_FILE      -AgentName 'IBM Bob' }
+        'pi'       { Update-AgentFile -TargetFile $PI_FILE       -AgentName 'PI' }
         'generic'  { Write-Info 'Generic agent: no predefined context file. Use the agent-specific update script for your agent.' }
-        default { Write-Err "Unknown agent type '$Type'"; Write-Err 'Expected: claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|qodercli|generic'; return $false }
+        default { Write-Err "Unknown agent type '$Type'"; Write-Err 'Expected: claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|pi|qodercli|generic'; return $false }
     }
 }
 
@@ -426,6 +428,7 @@ function Update-AllExistingAgents {
     if (Test-Path $Q_FILE)        { if (-not (Update-AgentFile -TargetFile $Q_FILE        -AgentName 'Amazon Q Developer CLI')) { $ok = $false }; $found = $true }
     if (Test-Path $AGY_FILE)      { if (-not (Update-AgentFile -TargetFile $AGY_FILE      -AgentName 'Antigravity')) { $ok = $false }; $found = $true }
     if (Test-Path $BOB_FILE)      { if (-not (Update-AgentFile -TargetFile $BOB_FILE      -AgentName 'IBM Bob')) { $ok = $false }; $found = $true }
+    if (Test-Path $PI_FILE)       { if (-not (Update-AgentFile -TargetFile $PI_FILE       -AgentName 'PI')) { $ok = $false }; $found = $true }
     if (-not $found) {
         Write-Info 'No existing agent files found, creating default Claude file...'
         if (-not (Update-AgentFile -TargetFile $CLAUDE_FILE -AgentName 'Claude Code')) { $ok = $false }
@@ -440,7 +443,7 @@ function Print-Summary {
     if ($NEW_FRAMEWORK) { Write-Host "  - Added framework: $NEW_FRAMEWORK" }
     if ($NEW_DB -and $NEW_DB -ne 'N/A') { Write-Host "  - Added database: $NEW_DB" }
     Write-Host ''
-    Write-Info 'Usage: ./update-agent-context.ps1 [-AgentType claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|qodercli|generic]'
+    Write-Info 'Usage: ./update-agent-context.ps1 [-AgentType claude|gemini|copilot|cursor-agent|qwen|opencode|codex|windsurf|kilocode|auggie|roo|codebuddy|amp|shai|q|agy|bob|pi|qodercli|generic]'
 }
 
 function Main {

src/specify_cli/__init__.py

@@ -251,6 +251,13 @@ def _format_rate_limit_error(status_code: int, headers: httpx.Headers, url: str)
         "install_url": None,  # IDE-based
         "requires_cli": False,
     },
+    "pi": {
+        "name": "PI",
+        "folder": ".pi/",
+        "commands_subdir": "skills",
+        "install_url": "https://pi.dev/",
+        "requires_cli": True,
+    },
     "generic": {
         "name": "Generic (bring your own agent)",
         "folder": None,  # Set dynamically via --ai-commands-dir
@@ -1214,7 +1221,7 @@ def install_ai_skills(project_path: Path, selected_ai: str, tracker: StepTracker
 @app.command()
 def init(
     project_name: str = typer.Argument(None, help="Name for your new project directory (optional if using --here, or use '.' for current directory)"),
-    ai_assistant: str = typer.Option(None, "--ai", help="AI assistant to use: claude, gemini, copilot, cursor-agent, qwen, opencode, codex, windsurf, kilocode, auggie, codebuddy, amp, shai, q, agy, bob, qodercli, or generic (requires --ai-commands-dir)"),
+    ai_assistant: str = typer.Option(None, "--ai", help="AI assistant to use: claude, gemini, copilot, cursor-agent, qwen, opencode, codex, windsurf, kilocode, auggie, roo, codebuddy, amp, shai, q, agy, bob, pi, qodercli, or generic (requires --ai-commands-dir)"),
     ai_commands_dir: str = typer.Option(None, "--ai-commands-dir", help="Directory for agent command files (required with --ai generic, e.g. .myagent/commands/)"),
     script_type: str = typer.Option(None, "--script", help="Script type to use: sh or ps"),
     ignore_agent_tools: bool = typer.Option(False, "--ignore-agent-tools", help="Skip checks for AI agent tools like Claude Code"),

src/specify_cli/extensions.py

@@ -676,6 +676,12 @@ class CommandRegistrar:
             "format": "markdown",
             "args": "$ARGUMENTS",
             "extension": ".md"
+        },
+        "pi": {
+            "dir": ".pi/skills",
+            "format": "markdown",
+            "args": "$ARGUMENTS",
+            "extension": ".md"
         }
     }