feat: add Firebender integration (Android Studio / IntelliJ)

docs/reference/integrations.md

@@ -15,6 +15,7 @@ The Specify CLI supports a wide range of AI coding agents. When you run `specify
 | [Codex CLI](https://github.com/openai/codex)                                         | `codex`          | Skills-based integration; installs skills into `.agents/skills` and invokes them as `$speckit-<command>` |
 | [Cursor](https://cursor.sh/)                                                         | `cursor-agent`   |                                                                                                                                           |
 | [Devin for Terminal](https://cli.devin.ai/docs)                                      | `devin`          | Skills-based integration; installs skills into `.devin/skills/` and invokes them as `/speckit-<command>` |
+| [Firebender](https://firebender.com/)                                                | `firebender`     | IDE-based agent for Android Studio / IntelliJ                                                                                             |
 | [Forge](https://forgecode.dev/)                                                      | `forge`          |                                                                                                                                           |
 | [Gemini CLI](https://github.com/google-gemini/gemini-cli)                            | `gemini`         |                                                                                                                                           |
 | [GitHub Copilot](https://code.visualstudio.com/)                                     | `copilot`        |                                                                                                                                           |
@@ -184,6 +185,7 @@ The currently declared multi-install safe integrations are:
 | `codebuddy` | `.codebuddy/commands`, `CODEBUDDY.md` |
 | `codex` | `.agents/skills`, `AGENTS.md` |
 | `cursor-agent` | `.cursor/skills`, `.cursor/rules/specify-rules.mdc` |
+| `firebender` | `.firebender/commands`, `.firebender/rules/specify-rules.mdc` |
 | `gemini` | `.gemini/commands`, `GEMINI.md` |
 | `iflow` | `.iflow/commands`, `IFLOW.md` |
 | `junie` | `.junie/commands`, `.junie/AGENTS.md` |

integrations/catalog.json

@@ -1,6 +1,6 @@
 {
   "schema_version": "1.0",
-  "updated_at": "2026-06-02T00:00:00Z",
+  "updated_at": "2026-06-22T00:00:00Z",
   "catalog_url": "https://raw.githubusercontent.com/github/spec-kit/main/integrations/catalog.json",
   "integrations": {
     "claude": {
@@ -102,6 +102,15 @@
       "repository": "https://github.com/github/spec-kit",
       "tags": ["cli"]
     },
+    "firebender": {
+      "id": "firebender",
+      "name": "Firebender",
+      "version": "1.0.0",
+      "description": "Firebender IDE integration for Android Studio / IntelliJ",
+      "author": "spec-kit-core",
+      "repository": "https://github.com/github/spec-kit",
+      "tags": ["ide"]
+    },
     "forge": {
       "id": "forge",
       "name": "Forge",

src/specify_cli/integrations/__init__.py

@@ -58,6 +58,7 @@ def _register_builtins() -> None:
     from .copilot import CopilotIntegration
     from .cursor_agent import CursorAgentIntegration
     from .devin import DevinIntegration
+    from .firebender import FirebenderIntegration
     from .forge import ForgeIntegration
     from .gemini import GeminiIntegration
     from .generic import GenericIntegration
@@ -94,6 +95,7 @@ def _register_builtins() -> None:
     _register(CopilotIntegration())
     _register(CursorAgentIntegration())
     _register(DevinIntegration())
+    _register(FirebenderIntegration())
     _register(ForgeIntegration())
     _register(GeminiIntegration())
     _register(GenericIntegration())

src/specify_cli/integrations/firebender/__init__.py

@@ -0,0 +1,33 @@
+"""Firebender IDE integration.
+
+Firebender (https://firebender.com/) is an AI coding agent for Android Studio
+and IntelliJ. It reads project-local custom slash commands from
+``.firebender/commands/*.mdc`` and project rules from ``.firebender/rules/*.mdc``,
+so Spec Kit installs its command templates as ``.mdc`` command files and writes
+the managed context section into a ``.firebender/rules/`` rule file.
+"""
+
+from ..base import MarkdownIntegration
+
+
+class FirebenderIntegration(MarkdownIntegration):
+    key = "firebender"
+    config = {
+        "name": "Firebender",
+        "folder": ".firebender/",
+        "commands_subdir": "commands",
+        "install_url": "https://firebender.com/",
+        "requires_cli": False,
+    }
+    registrar_config = {
+        "dir": ".firebender/commands",
+        "format": "markdown",
+        "args": "$ARGUMENTS",
+        "extension": ".mdc",
+    }
+    context_file = ".firebender/rules/specify-rules.mdc"
+    multi_install_safe = True
+
+    def command_filename(self, template_name: str) -> str:
+        """Firebender reads custom slash commands from ``.firebender/commands/*.mdc``."""
+        return f"speckit.{template_name}.mdc"

tests/integrations/test_integration_firebender.py

@@ -0,0 +1,45 @@
+"""Tests for FirebenderIntegration."""
+
+from specify_cli.integrations import get_integration
+from specify_cli.integrations.manifest import IntegrationManifest
+
+from .test_integration_base_markdown import MarkdownIntegrationTests
+
+
+class TestFirebenderIntegration(MarkdownIntegrationTests):
+    KEY = "firebender"
+    FOLDER = ".firebender/"
+    COMMANDS_SUBDIR = "commands"
+    REGISTRAR_DIR = ".firebender/commands"
+    CONTEXT_FILE = ".firebender/rules/specify-rules.mdc"
+
+    # Firebender reads custom slash commands from ``.firebender/commands/*.mdc``,
+    # so this integration uses the ``.mdc`` extension instead of the ``.md``
+    # default the base mixin assumes. Override the two extension-specific tests.
+    def test_registrar_config(self):
+        i = get_integration(self.KEY)
+        assert i.registrar_config["dir"] == self.REGISTRAR_DIR
+        assert i.registrar_config["format"] == "markdown"
+        assert i.registrar_config["args"] == "$ARGUMENTS"
+        assert i.registrar_config["extension"] == ".mdc"
+
+    def test_setup_creates_files(self, tmp_path):
+        i = get_integration(self.KEY)
+        m = IntegrationManifest(self.KEY, tmp_path)
+        created = i.setup(tmp_path, m)
+        assert len(created) > 0
+        cmd_files = [f for f in created if "scripts" not in f.parts]
+        for f in cmd_files:
+            assert f.exists()
+            assert f.name.startswith("speckit.")
+            assert f.name.endswith(".mdc")
+
+    def _expected_files(self, script_variant: str) -> list[str]:
+        # Firebender emits ``.mdc`` command files, so remap the base mixin's
+        # ``.md`` expectations for files under this integration's command dir.
+        cmd_dir = get_integration(self.KEY).registrar_config["dir"]
+        prefix = cmd_dir + "/"
+        return sorted(
+            f[:-3] + ".mdc" if f.startswith(prefix) and f.endswith(".md") else f
+            for f in super()._expected_files(script_variant)
+        )

tests/integrations/test_registry.py

@@ -23,7 +23,7 @@
     # Stage 3 — standard markdown integrations
     "claude", "qwen", "opencode", "junie", "kilocode", "auggie",
     "roo", "rovodev", "codebuddy", "qodercli", "amp", "shai", "bob", "trae",
-    "pi", "iflow", "kiro-cli", "windsurf", "vibe", "cursor-agent",
+    "pi", "iflow", "kiro-cli", "windsurf", "vibe", "cursor-agent", "firebender",
     # Stage 4 — TOML integrations
     "gemini", "tabnine",
     # Stage 5 — skills, generic & option-driven integrations