plano/CLAUDE.md
Musa 1d869641ff
docs+cli: deprecate prompt targets and remove generate_prompt_targets command (#944)
Prompt targets are no longer actively maintained. Mark them as deprecated in
the docs and remove the `planoai generate_prompt_targets` CLI command that
existed only to scaffold them.

Docs
- Add `.. deprecated::` banner to the Prompt Target concept page and to the
  function-calling guide / quickstart sections that walk users through
  configuring prompt targets.
- Relabel the Prompt Target card on the overview page as deprecated.
- Drop the Prompt Targets bullet from the README's Getting Started list.

CLI
- Remove the `generate_prompt_targets` Click command, its registration, and
  the `Utilities` rich-click command group.
- Delete `cli/planoai/targets.py` (the command's only consumer).
- Drop the `planoai prompt_targets` section from the CLI reference page.

Skills
- Delete the `cli-generate` rule, drop it from `plano-cli-operations`
  (description, when-to-use, rules list, execution checklist), and update
  the skills README. Hand-edit AGENTS.md to remove section 6.2 and renumber
  6.3/6.4 so the commit stays scoped (regenerating pulled in unrelated
  drift between rules/ and AGENTS.md).

The runtime gateway, schema, and existing demo configs still accept
`prompt_targets` blocks; this is deprecation, not removal of behavior.
2026-06-03 13:38:51 -07:00

106 lines
4.6 KiB
Markdown

# CLAUDE.md
Plano is an AI-native proxy server and data plane for agentic applications, built on Envoy proxy. It centralizes agent orchestration, LLM routing, observability, and safety guardrails as an out-of-process dataplane.
## Build & Test Commands
```bash
# Rust — WASM plugins (must target wasm32-wasip1)
cd crates && cargo build --release --target=wasm32-wasip1 -p llm_gateway -p prompt_gateway
# Rust — brightstaff binary (native target)
cd crates && cargo build --release -p brightstaff
# Rust — tests, format, lint
cd crates && cargo test --lib
cd crates && cargo fmt --all -- --check
cd crates && cargo clippy --locked --all-targets --all-features -- -D warnings
# Python CLI
cd cli && uv sync && uv run pytest -v
# JS/TS (Turbo monorepo)
npm run build && npm run lint && npm run typecheck
# Pre-commit (fmt, clippy, cargo test, black, yaml)
pre-commit run --all-files
# Docker
docker build -t katanemo/plano:latest .
```
E2E tests require a Docker image and API keys: `tests/e2e/run_e2e_tests.sh`
## Architecture
```
Client → Envoy (prompt_gateway.wasm → llm_gateway.wasm) → Agents/LLM Providers
brightstaff (native binary: state, routing, signals, tracing)
```
### Crates (crates/)
- **prompt_gateway** (WASM) — Proxy-WASM filter for prompt processing, guardrails, filter chains
- **llm_gateway** (WASM) — Proxy-WASM filter for LLM request/response handling and routing
- **brightstaff** (native) — Core server: handlers, router, signals, state, tracing
- **common** (lib) — Shared: config, HTTP, routing, rate limiting, tokenizer, PII, tracing
- **hermesllm** (lib) — LLM API translation between providers. Key types: `ProviderId`, `ProviderRequest`, `ProviderResponse`, `ProviderStreamResponse`
### Python CLI (cli/planoai/)
Entry point: `main.py`. Built with `rich-click`. Commands: `up`, `down`, `build`, `logs`, `trace`, `init`, `cli_agent`.
### Config (config/)
- `plano_config_schema.yaml` — JSON Schema for validating user configs
- `envoy.template.yaml` — Jinja2 template → Envoy config
- `supervisord.conf` — Process supervisor for Envoy + brightstaff
### JS Apps (apps/, packages/)
Turbo monorepo with Next.js 16 / React 19. Not part of the core proxy.
## WASM Plugin Rules
Code in `prompt_gateway` and `llm_gateway` runs in Envoy's WASM sandbox:
- **No std networking/filesystem** — use proxy-wasm host calls only
- **No tokio/async** — synchronous, callback-driven. `Action::Pause` / `Action::Continue` for flow control
- **Lifecycle**: `RootContext``on_configure`, `create_http_context`; `HttpContext``on_http_request/response_headers/body`
- **HTTP callouts**: `dispatch_http_call()` → store context in `callouts: RefCell<HashMap<u32, CallContext>>` → match in `on_http_call_response()`
- **Config**: `Rc`-wrapped, loaded once in `on_configure()` via `serde_yaml::from_slice()`
- **Dependencies must be no_std compatible** (e.g., `governor` with `features = ["no_std"]`)
- **Crate type**: `cdylib` → produces `.wasm`
## Adding a New LLM Provider
1. Add variant to `ProviderId` in `crates/hermesllm/src/providers/id.rs` + `TryFrom<&str>`
2. Create request/response types in `crates/hermesllm/src/apis/` if non-OpenAI format
3. Add variant to `ProviderRequestType`/`ProviderResponseType` enums, update all match arms
4. Add models to `crates/hermesllm/src/providers/provider_models.yaml`
5. Update `SupportedUpstreamAPIs` mapping if needed
## Release Process
Update version (e.g., `0.4.11``0.4.12`) in all of these files:
- `.github/workflows/ci.yml`, `build_filter_image.sh`, `config/validate_plano_config.sh`
- `cli/planoai/__init__.py`, `cli/planoai/consts.py`, `cli/pyproject.toml`
- `docs/source/conf.py`, `docs/source/get_started/quickstart.rst`, `docs/source/resources/deployment.rst`
- `apps/www/src/components/Hero.tsx`, `demos/llm_routing/preference_based_routing/README.md`
Do NOT change version strings in `*.lock` files or `Cargo.lock`. Commit message: `release X.Y.Z`
## Workflow Preferences
- **Commits:** No `Co-Authored-By`. Short one-line messages. Never push directly to `main` — always feature branch + PR.
- **Branches:** Use `adil/<feature_name>` format.
- **Issues:** When a GitHub issue URL is pasted, fetch all context first. Goal is always a PR with passing tests.
## Key Conventions
- Rust edition 2021, `cargo fmt`, `cargo clippy -D warnings`
- Python: Black. Rust errors: `thiserror` with `#[from]`
- API keys from env vars or `.env`, never hardcoded
- Provider dispatch: `ProviderRequestType`/`ProviderResponseType` enums implementing `ProviderRequest`/`ProviderResponse` traits