---
name: pp-home-assistant
description: "Safe household actions, offline memory, and evidence-backed answers on top of the full Home Assistant control surface. Trigger phrases: `turn the apartment into movie-night mode`, `which windows are open`, `why did my automation fail`, `check my Home Assistant health`, `use Home Assistant`, `run Home Assistant`."
author: "avanderheyde"
license: "Apache-2.0"
argument-hint: "<command> [args] | install cli|mcp"
allowed-tools: "Read Bash"
metadata:
  openclaw:
    requires:
      bins:
        - home-assistant-pp-cli
    install:
      - kind: go
        bins: [home-assistant-pp-cli]
        module: github.com/mvanhorn/printing-press-library/library/devices/home-assistant/cmd/home-assistant-pp-cli
---

# Home Assistant — Printing Press CLI

## Prerequisites: Install the CLI

This skill drives the `home-assistant-pp-cli` binary. **You must verify the CLI is installed before invoking any command from this skill.** If it is missing, install it first:

1. Install via the Printing Press installer. It defaults binaries to `$HOME/.local/bin` on macOS/Linux and `%LOCALAPPDATA%\Programs\PrintingPress\bin` on Windows:
   ```bash
   npx -y @mvanhorn/printing-press-library install home-assistant --cli-only
   ```
2. Verify: `home-assistant-pp-cli --version`
3. Ensure the reported install directory is on `$PATH` for the agent/runtime that will invoke this skill.

If the `npx` install fails (no Node, offline, etc.), fall back to a direct Go install (requires Go 1.26.6 or newer). This installs into `$GOPATH/bin` (default `$HOME/go/bin`), so add that directory to `$PATH` instead:

```bash
go install github.com/mvanhorn/printing-press-library/library/devices/home-assistant/cmd/home-assistant-pp-cli@latest
```

If `--version` reports "command not found" after install, the runtime cannot see the binary directory on `$PATH`. Do not proceed with skill commands until verification succeeds.

Match the useful breadth of hass-cli and ha-mcp, then add preview/apply/verify modes, routine debugging, reference linting, health hotspots, and household exception checks. The same typed Go command tree works for people, scripts, agents, and MCP clients.

## When to Use This CLI

Use this CLI when an agent needs to inspect or control a Home Assistant household, debug routines, maintain a self-hosted installation, or answer questions that span multiple entities and histories. It is especially useful when changes must be previewed, machine-readable, and verified rather than guessed from friendly names.

## Anti-triggers

Do not use this CLI for:
- Do not use this CLI to control Apple's Home app or HomeKit devices that are not bridged into Home Assistant.
- Do not use this CLI to bypass Home Assistant authentication or expose a private instance directly to the public internet.
- Do not use destructive registry, restore, restart, or update commands without reviewing their dry-run or plan output.
- Do not use local-only compound commands before syncing the required resources.

## Unique Capabilities

These capabilities aren't available in any other tool for this API.

### Safe household action
- **`mode run`** — Preview a scene or script, run it, and verify every resulting entity state.

  _Use this when an agent must change several household devices safely instead of firing an unverified scene or service call._

  ```bash
  home-assistant-pp-cli mode run movie-night --agent
  ```

### Household awareness
- **`house check`** — See open windows, unlocked locks, lights left on, low batteries, and unavailable safety devices in one answer.

  _Use this for immediate household safety and comfort questions that span several entity domains._

  ```bash
  home-assistant-pp-cli house check --agent --select category,entity_id,friendly_name,area,state,severity
  ```
- **`house recap`** — Review factual household activity, routine failures, presence changes, openings, and unavailable time for a recent period.

  _Use this for a compact, evidence-based household summary that remains useful offline._

  ```bash
  home-assistant-pp-cli house recap --since 7d --agent
  ```

### Routine intelligence
- **`routine why`** — Reconstruct why an automation or script failed from traces, state changes, logbook entries, and errors.

  _Use this when an agent needs evidence for one failed routine instead of dumping an opaque trace._

  ```bash
  home-assistant-pp-cli routine why automation.movie_night --agent
  ```
- **`routine lint`** — Find missing entities, unavailable services, disabled dependencies, ambiguous names, and stale routine references.

  _Use this before configuration changes or upgrades to catch deterministic breakage before Home Assistant executes a routine._

  ```bash
  home-assistant-pp-cli routine lint --agent
  ```
- **`routine impact`** — See every automation, script, scene, helper, and service target affected by changing one entity or routine.

  _Use this before renaming, disabling, or removing something that other household routines may depend on._

  ```bash
  home-assistant-pp-cli routine impact light.living_room --agent
  ```

### Self-hosted maintenance
- **`health hotspots`** — Group recurring unavailable, stale, low-battery, and disconnecting entities into device, room, integration, and radio hotspots.

  _Use this when many entity symptoms may share one failing device, integration, room, or radio network._

  ```bash
  home-assistant-pp-cli health hotspots --agent
  ```
- **`energy standby`** — Find devices drawing persistent power during explicit periods when related household states show inactivity.

  _Use this to turn household energy history into a short list of actionable standby loads._

  ```bash
  home-assistant-pp-cli energy standby --since 7d --agent
  ```

## Command Reference

**calendars** — Manage calendars

- `home-assistant-pp-cli calendars list` — List calendars
- `home-assistant-pp-cli calendars list-events` — List calendar events

**components** — Manage components

- `home-assistant-pp-cli components` — List loaded components

**config** — Manage config

- `home-assistant-pp-cli config get-system-info` — Get Home Assistant configuration and version
- `home-assistant-pp-cli config validate` — Validate Home Assistant configuration

**error-log** — Manage error log

- `home-assistant-pp-cli error-log` — Get current error log

**events** — Manage events

- `home-assistant-pp-cli events fire` — Fire an event
- `home-assistant-pp-cli events list` — List event types

**history** — Manage history

- `home-assistant-pp-cli history <timestamp>` — Get entity history for a time window

**intent** — Manage intent

- `home-assistant-pp-cli intent` — Handle an Assist intent

**logbook** — Manage logbook

- `home-assistant-pp-cli logbook <timestamp>` — Get a logbook time window

**services** — Manage services

- `home-assistant-pp-cli services call` — Call a Home Assistant service
- `home-assistant-pp-cli services list` — List service domains and services

**states** — Manage states

- `home-assistant-pp-cli states delete` — Remove a custom entity state
- `home-assistant-pp-cli states get` — Get an entity state
- `home-assistant-pp-cli states list` — List current entity states
- `home-assistant-pp-cli states set` — Set a state for a custom entity

**template** — Manage template

- `home-assistant-pp-cli template` — Render a Home Assistant template


### Finding the right command

When you know what you want to do but not which command does it, ask the CLI directly:

```bash
home-assistant-pp-cli which "<capability in your own words>"
```

`which` resolves a natural-language capability query to the best matching command from this CLI's curated feature index. Exit code `0` means at least one match; exit code `2` means no confident match — fall back to `--help` or use a narrower query.

## Recipes

### Check the home

```bash
home-assistant-pp-cli house check --agent --select category,entity_id,friendly_name,area,state,severity
```

Narrow the whole-home exception report to the fields an agent needs to decide what to do next.

### Preview movie night

```bash
home-assistant-pp-cli mode run movie-night --dry-run --agent
```

Resolve the household mode and inspect every action without changing any device.

### Explain a failed routine

```bash
home-assistant-pp-cli routine why automation.movie_night --agent
```

Join the relevant trace, state, logbook, and error evidence into one incident timeline.

### Review maintenance hotspots

```bash
home-assistant-pp-cli health hotspots --agent
```

Group recurring symptoms into the devices, integrations, areas, or radios most likely to need attention.

## Auth Setup

Set HASS_SERVER to your Home Assistant instance URL and HASS_TOKEN to a Long-Lived Access Token created from your Home Assistant profile. The CLI sends the token as a bearer credential to REST and as an access token during WebSocket authentication; it never prints or syncs the token.

Run `home-assistant-pp-cli doctor` to verify setup.

## Agent Mode

Add `--agent` to any command. Expands to: `--json --compact --no-input --no-color --yes`.

- **Pipeable** — JSON on stdout, errors on stderr
- **Filterable** — `--select` keeps a subset of fields. Dotted paths descend into nested structures; arrays traverse element-wise. Critical for keeping context small on verbose APIs:

  ```bash
  home-assistant-pp-cli calendars list --agent --select id,name,status
  ```
- **Previewable** — `--dry-run` shows the request without sending
- **Offline-friendly** — sync/search commands can use the local SQLite store when available
- **Non-interactive** — never prompts, every input is a flag
- **Explicit retries** — use `--idempotent` only when an already-existing create should count as success, and use `--ignore-missing` only when a missing delete target should count as success

### Response envelope

Commands that read from the local store or the API wrap output in a provenance envelope:

```json
{
  "meta": {"source": "live" | "local", "synced_at": "...", "reason": "..."},
  "results": <data>
}
```

Parse `.results` for data and `.meta.source` to know whether it's live or local. A human-readable `N results (live)` summary is printed to stderr only when stdout is a terminal AND no machine-format flag (`--json`, `--csv`, `--compact`, `--quiet`, `--plain`, `--select`) is set — piped/agent consumers and explicit-format runs get pure JSON on stdout.

## Paths and state

Agents should treat the CLI's path resolver as part of the runtime contract:

- Use `--home <dir>` for one invocation, or set `HOME_ASSISTANT_HOME=<dir>` to relocate all four path kinds under one root.
- Use per-kind env vars only when a specific kind must diverge: `HOME_ASSISTANT_CONFIG_DIR`, `HOME_ASSISTANT_DATA_DIR`, `HOME_ASSISTANT_STATE_DIR`, `HOME_ASSISTANT_CACHE_DIR`.
- Resolution order is per-kind env var, `--home`, `HOME_ASSISTANT_HOME`, XDG (`XDG_CONFIG_HOME`, `XDG_DATA_HOME`, `XDG_STATE_HOME`, `XDG_CACHE_HOME`), then platform defaults.
- `config` contains settings like `config.toml` and profiles. `data` contains `credentials.toml`, `data.db`, cookies, and auth sidecars. `state` contains persisted queries, jobs, and `teach.log`. `cache` contains regenerable HTTP/cache files.
- Stored secrets live in `credentials.toml` under the data dir. Existing legacy `config.toml` secrets are read for compatibility and leave `config.toml` on the first auth write.
- Run `home-assistant-pp-cli doctor --fail-on warn` to surface path and credential-location warnings. `agent-context` exposes a schema v4 `paths` block for agents that need the resolved dirs.
- For MCP, pass relocation through the MCP host config. The MCP binary does not inherit CLI flags:

  ```json
  {
    "mcpServers": {
      "home-assistant": {
        "command": "home-assistant-pp-mcp",
        "env": {
          "HOME_ASSISTANT_HOME": "/srv/home-assistant"
        }
      }
    }
  }
  ```

Fleet precedence: an inherited per-kind env var overrides an explicit `--home` for that kind. Use `HOME_ASSISTANT_HOME` or per-kind vars as durable fleet levers, and use `--home` only for a single invocation. Relocation is not reversible by unsetting env vars; move files manually before clearing `HOME_ASSISTANT_HOME`, or `doctor` will not find credentials left under the former root.

## Automatic learning

This CLI ships a self-capturing learning loop. The CLI does its own bookkeeping: every invocation is journaled locally, a failed flag followed by a corrected retry auto-derives a `flag_alias` candidate, and a `teach` on a query family without a playbook auto-synthesizes a `playbook_candidate` from the session's journal. Your job is judgment only: `recall` first, act on surfaced candidates, `teach` the final answer, `playbook amend` when you observe a correction. You never record failures by hand.

### Step 1: `recall` before any discovery

Before list/search/drill commands on a new user question, run:

```bash
home-assistant-pp-cli recall "<user's question>" --agent
```

The response envelope:

```json
{
  "query": "...",
  "normalized": "<normalized form>",
  "query_entities": ["..."],
  "found": true | false,
  "match_score": 0.0,
  "results": [
    { "resource_id": "...", "resource_type": "...", "venue": "...",
      "confidence": 2, "entity_match": "exact|partial|unknown",
      "source": "taught|preseed|pattern", "warnings": ["..."] }
  ],
  "mismatches": [ /* only when --debug-mismatches */ ],
  "warnings": [ /* top-level */ ],
  "candidates": [
    { "id": 12, "class": "flag_alias | playbook_candidate",
      "summary": "...", "sightings": 3, "last_seen": "...",
      "rationale": "...",
      "next_action": ["<trial command>", "home-assistant-pp-cli learnings confirm 12"] }
  ],
  "playbook": {
    "query_family": "...",
    "playbook": {
      "steps": [ { "cmd": "<command with {slot} substitution>", "purpose": "..." } ],
      "entity_slots": ["$ENTITY"],
      "expected_tool_calls": 3
    },
    "slots_resolved": { "$ENTITY": { "token": "<live token>", "canonical": "<canonical>" } },
    "notes": "<workarounds + gotchas for this query family>"
  },
  "notes": "<duplicate surface for non-playbook callers>"
}
```

Empty-store short-circuit: if the store has no learnings, playbooks, or candidates yet (recall finds nothing and `learnings list` and `learnings candidates` are both empty), skip recall for the rest of this session instead of taxing every query; resume recall-first once something has been taught.

### Step 2: decision tree

Read `candidates`, `playbook`, `notes`, `results[0]`, and warnings in that order:

```
if Candidates present (warnings include "candidates_present"):
    -> candidates are try-then-confirm, never facts. Follow each candidate's
       two-step next_action verbatim: run the trial command first, then run
       `learnings confirm <id>` only after the trial verified the behavior.
       Reject a wrong candidate with `learnings reject <id>`.
    -> NEVER re-teach something recall surfaced as a candidate; confirm or
       reject that candidate instead of teaching a duplicate.
    -> candidates ride alongside playbooks and resource hits, not instead of
       them; continue with the branches below after acting on them.

if Playbook present:
    -> READ Playbook.notes verbatim FIRST (workarounds + gotchas the CLI surface doesn't expose)
    -> replay Playbook.steps in order, substituting Playbook.slots_resolved entries
       for the entity slot tokens. If a step's slot is unresolved, fall back to
       discovery for that step only.
    -> the Playbook's expected_tool_calls is a budget; if you find yourself running
       materially more, record the divergence via `home-assistant-pp-cli playbook amend`
       at end-of-session.

elif Notes present (no Playbook):
    -> read Notes verbatim before any discovery step; they carry known gotchas
       for this query family even when no structured choreography exists yet.

elif Found AND Results[0].EntityMatch == "exact" AND Results[0].Confidence >= 2:
    -> skip discovery; fetch live data for Results[*].ResourceID in parallel

elif Found AND Results[0].EntityMatch == "partial":
    -> candidate hint, NOT a hit; read the resource title to validate before trusting

elif (any row in Mismatches[] when --debug-mismatches was passed):
    -> treat as cold start; the stored learning is for a different entity
       (different canonical resolved from query_entities)

else:  // Found == false, no playbook, no notes
    -> cold start; run discovery normally; teach the answer afterward (Step 4).
       If the family has no playbook yet, that teach auto-synthesizes a
       playbook candidate from this session's journal - you do not need to
       record one by hand.
```

Playbook and Notes are orthogonal to the per-resource path. A recall response can carry both a Playbook AND a `Results[]` hit - use both: the Playbook tells you which choreography to run; the resource hits short-circuit specific steps. Default to skipping `mismatches`; pass `--debug-mismatches` only when investigating cold-start surprises.

Candidate judgment details: `learnings confirm <id>` prints the candidate's full payload before materializing it - check that the printed payload matches the behavior you verified. `learnings reject <id>` tombstones the derivation signature so the same candidate does not resurface. The envelope carries only the few candidates worth acting on now; `home-assistant-pp-cli learnings candidates` lists the full open set.

Graceful degradation: if `learnings confirm` is an unknown command, you are driving an older binary - ignore the candidates guidance and follow the rest of the protocol.

### Step 3: always read `warnings`

- `low_confidence`: row exists at `confidence<2`. Treat as a hint, not a skip-discovery hit.
- `resource_not_in_store`: the local store doesn't have the resource the learning points at. The match validator couldn't classify entities — direct-fetch and re-evaluate.
- `cross_alias_match` (per-result): the row was taught under a different alias and matched the live query's canonical via `entity_lookups` (e.g., a "USA" teach satisfying a "United States" recall). Trust the resource_id.
- `similar_shape_different_entity:<canonical>` (top-level): a structurally matching row exists but its canonical entity differs from the live query's. Treated as cold start; the warning carries the conflicting canonical as a hint, but the row is NOT promoted into Results.
- `ambiguous_alias` (top-level): a single query entity resolved to multiple canonicals (e.g., "Cards" → Arizona Cardinals + St. Louis Cardinals). Surface the ambiguity from context before committing to a resource.
- `candidates_present` (top-level): the envelope carries a `candidates` section. Handle it via the candidates branch in Step 2 before anything else.
- `lookup_refresh_available` (top-level): an entity in the query has no lookup row yet, but synced data could provide one. Run `home-assistant-pp-cli sync` to refresh entity lookups.
- Top-level `no_learnings_for_query_family`: the table had no rows above the Jaccard floor. Pure cold start.

### Step 4: `teach &` after finalizing your response - always

Teaching is unconditional. After resolving a query the store could not answer, background-teach the final resource mapping - no call-count threshold, no judging whether it was "worth" learning. The teach is the anchor of the loop: it triggers playbook synthesis for a family without a playbook, and same-referent phrasings fold into one family so near-duplicate teaches do not fragment the store. Fire it after assembling your user-facing response but BEFORE emitting it, with a shell `&` so the call returns immediately:

```bash
home-assistant-pp-cli teach --query "<user's question>" --resource-type <type> --resource <id1> --resource <id2>
# (append shell `&` to background it)
```

Silent on success. Errors only land in `teach.log` under the resolved state dir. Teach the **most spe