Code review finding: handle_review's re_fix branch and handle_reverted both
emitted PlanCard("Build plan", "v1") before falling through to
build.initial_plan's unconditional resource discovery, which falls through
again to confirm_resources -- which emits PlanCard("Build plan", "v1") a
SECOND time, now with resources bound. Before this task those two cards were
tagged v1 then v2, so they were visibly different plans; now both say v1,
so the loop-back shows the same plan card twice in one pass. Task 2 already
removed this exact duplicate from the straight-through path
(handle_goal_analysis); it should not survive on the loop-back and not on
the straight-through path.
Fix: handle_review's re_fix branch and handle_reverted still draft
fc.plan_items/fc.plan_version_tag (needed by discovery and the eventual
confirm_resources card) but no longer emit a PlanCard or claim cards=["plan"]
on their AssistantTurnItem (now cards=[], matching the existing
handlers_fix.py precedent for a turn with no card). There is now exactly ONE
plan card per pass, tagged v1, on every path: straight-through,
continue_adjusting, and retry_after_revert.
Updated the two direct-handler unit tests that asserted the now-removed
card, and extended test_review_continue_adjusting_then_reapprove_is_
idempotent (an end-to-end Runner-driven test) to assert re_fix adds zero new
plan cards and the subsequent confirm_resources adds exactly one, tagged v1.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Dify Backend API
Setup and Run
Important
In the v1.3.0 release,
poetryhas been replaced withuvas the package manager for Dify API backend service.
uv and pnpm are required to run the setup and development commands below.
Using scripts (recommended)
The scripts resolve paths relative to their location, so you can run them from anywhere.
-
Run setup (copies env files and installs dependencies).
./dev/setup -
Review
api/.env,web/.env.local, anddocker/middleware.envvalues (see theSECRET_KEYnote below). -
Start middleware (PostgreSQL/Redis/Weaviate).
./dev/start-docker-compose -
Start backend (runs migrations first).
./dev/start-api -
Start Dify web service.
./dev/start-web./dev/setupand./dev/start-webinstall JavaScript dependencies through the repository root workspace, so you do not need a separatecd web && pnpm installstep. -
Set up your application by visiting
http://localhost:3000. -
Start the worker service (async and scheduler tasks, runs from
api)../dev/start-worker -
Optional: start Celery Beat (scheduled tasks).
./dev/start-beat
Environment notes
Important
When the frontend and backend run on different subdomains, set COOKIE_DOMAIN to the site’s top-level domain (e.g.,
example.com). The frontend and backend must be under the same top-level domain in order to share authentication cookies.
-
Generate a
SECRET_KEYin the.envfile.bash for Linux
sed -i "/^SECRET_KEY=/c\\SECRET_KEY=$(openssl rand -base64 42)" .envbash for Mac
secret_key=$(openssl rand -base64 42) sed -i '' "/^SECRET_KEY=/c\\ SECRET_KEY=${secret_key}" .env
Testing
-
Install dependencies for both the backend and the test environment
cd api uv sync --group dev -
Run the tests locally with mocked system environment variables in
tool.pytest_envsection inpyproject.toml, more can check AGENTS.mdContinue in the
apidirectory from the previous step.uv run pytest # Run all tests uv run pytest tests/unit_tests/ # Unit tests only uv run pytest tests/integration_tests/ # Integration tests # Code quality ../dev/reformat # Run all formatters and linters uv run ruff check --fix ./ # Fix linting issues uv run ruff format ./ # Format code uv run pyrefly check # Type checking
Generate TS stub
uv run dev/generate_swagger_specs.py --output-dir openapi
use https://jsontotable.org/openapi-to-typescript to convert to typescript