---
name: pp-averusa
description: "Every AVer USA manual, spec sheet, and white paper in a local, type-filtered catalog — with spec comparison and link audits no AVer site offers. Trigger phrases: `get the manual for a CAM570`, `spec sheet for an AVer conference camera`, `compare AVer models side by side`, `AVer white papers`, `use averusa`, `run averusa`."
author: "drummerms"
license: "Apache-2.0"
argument-hint: "<command> [args] | install cli|mcp"
allowed-tools: "Read Bash"
metadata:
  openclaw:
    requires:
      bins:
        - averusa-pp-cli
    install:
      - kind: go
        bins: [averusa-pp-cli]
        module: github.com/mvanhorn/printing-press-library/library/devices/averusa/cmd/averusa-pp-cli
---
<!-- GENERATED FILE — DO NOT EDIT.
     This file is a verbatim mirror of library/devices/averusa/SKILL.md,
     regenerated post-merge by tools/generate-skills/. Hand-edits here are
     silently overwritten on the next regen. Edit the library/ source instead.
     See the repository agent guide, section "Generated artifacts: registry.json, cli-skills/". -->

# AVer USA — Printing Press CLI

## Prerequisites: Install the CLI

This skill drives the `averusa-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 `$HOME/.local/bin` on macOS/Linux and `%LOCALAPPDATA%\Programs\PrintingPress\bin` on Windows:
   ```bash
   npx -y @mvanhorn/printing-press-library install averusa --cli-only
   ```
2. Verify: `averusa-pp-cli --version`
3. Ensure the reported install directory is on `$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/averusa/cmd/averusa-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.

averusa.com hides its manuals, spec sheets, and white papers behind a Salesforce portal maze and per-model PDFs. averusa-pp-cli syncs the whole catalog into a local database, then answers the questions integrators actually ask: which model fits (compare), what are its specs (specs), what docs exist per model (coverage, docs pack), what changed since last sync (whats-new), and which PDF links are dead (doctor).

## When to Use This CLI

Use averusa-pp-cli whenever an agent or integrator needs an AVer USA user manual, spec sheet/datasheet, or white paper — browsing the type-filtered catalog, comparing models for a bid, assembling an offline job bag, or auditing which PDF links are still alive. Its local store answers cross-document questions ('which model has a white paper and which is discontinued?') that the Salesforce portal cannot.

## Anti-triggers

Do not use this CLI for:
- Do not use this CLI to control AVer PTZ or conference cameras — that is device control over VISCA/IP, which belongs to Bitfocus Companion or vendor device tools.
- Do not use it to download or install firmware — firmware binaries live on AVer's external download manager, not the portal's fileField, and firmware installation is a device operation.

## Unique Capabilities

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

### Local catalog that compounds
- **`compare`** — Side-by-side spec fields for two or more AVer models from their datasheets, ready for bid comparisons and RFP tables. Spec fields come from datasheet PDFs extracted by `harvest --with-specs`.

  _Use this instead of opening N datasheet PDFs to answer 'which model fits?' for a bid._

  ```bash
  averusa-pp-cli compare CAM570 CAM550 --agent
  ```
- **`specs`** — One model's full spec fields as clean text or JSON for spec-compliance tables and agent pipelines. Fields come from datasheet PDFs extracted by `harvest --with-specs`.

  _Use this to fill an RFP spec-compliance row without opening the PDF._

  ```bash
  averusa-pp-cli specs CAM570 --json --agent
  ```
- **`whats-new`** — List documents and products added or updated since the last sync, filterable by age.

  _Use this to track new manuals or firmware docs across a fleet without re-checking the website._

  ```bash
  averusa-pp-cli whats-new --since 30d --json
  ```
- **`coverage`** — Per-model doc-type availability matrix for a category, flagging which models are missing manuals, spec sheets, or white papers.

  _Use this before a recommendation or commissioning checklist to catch missing compliance docs._

  ```bash
  averusa-pp-cli coverage conference-camera
  ```

### Reachability mitigation
- **`docs audit`** — HEAD-checks every document URL in the catalog and flags 404s and soft-404 shells, caching last-checked status locally.

  _Use this before pushing docs to a shared drive to catch dead or mislinked PDFs while they are still cheap to fix._

  ```bash
  averusa-pp-cli docs audit
  ```

### Offline job-site workflow
- **`docs pack`** — Batch-download every document for a model into one offline folder with stable <model>-<type> names, with a --dry-run preview. Downloads need entityIds, which `harvest` resolves at sync time.

  _Use this to pre-stage a job bag of manuals before driving to a site with no signal._

  ```bash
  averusa-pp-cli docs pack CAM570 --out ./job-570 --dry-run
  ```

### Service-specific intelligence
- **`products status`** — Flag which models AVer lists as discontinued, filterable by category.

  _Use this before specing a model into a school bid so a discontinued unit never ships in the quote._

  ```bash
  averusa-pp-cli products status --category conference-camera --json
  ```

## Command Reference

**harvest** — Build the local corpus (run this first)

- `averusa-pp-cli harvest` — walk the support-portal article sitemap (737 articles), fetch each article's SSR page, resolve its Salesforce entityId, and scrape the product catalog + discontinued lists into the local corpus
- `averusa-pp-cli harvest --only docs --limit 20` — narrow to a docs subset
- `averusa-pp-cli harvest --only products --with-specs` — also extract spec fields from datasheet PDFs (requires pdftotext)

**docs** — AVer USA support-portal knowledge articles and attached files

- `averusa-pp-cli docs search` — Type-filtered full-text search over the harvested catalog (`--type user-manual|spec-sheet|white-paper|...`)
- `averusa-pp-cli docs list` — List the harvested catalog, filterable by `--type`/`--model` (live sitemap fallback when unharvested)
- `averusa-pp-cli docs get` — Fetch a knowledge article as clean text (crawler-UA SSR)
- `averusa-pp-cli docs download` — Download an article's attached file (PDF)
- `averusa-pp-cli docs audit` — HEAD-check every document URL; flag 404s and soft-404 shells
- `averusa-pp-cli docs pack` — Batch-download every document for a model into one offline folder

**products** — AVer USA product catalog and datasheets

- `averusa-pp-cli products list` — List the harvested catalog, filterable by `--category`
- `averusa-pp-cli products get` — Fetch a product page as clean text (spec links, downloads)
- `averusa-pp-cli products docs` — List every document harvested for a model, plus its datasheet
- `averusa-pp-cli products status` — Flag models AVer lists as discontinued, filterable by category

**novel commands** — `compare` (side-by-side datasheet specs), `specs` (one model's spec fields), `whats-new` (docs/products updated since last harvest), `coverage` (per-model doc-type matrix)


### Finding the right command

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

```bash
averusa-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

### Field kit before you drive out

```bash
averusa-pp-cli docs pack CAM570 --out ./job-570
```

One command assembles the whole offline doc bag for a model with stable names — no portal clicking at the jobsite.

### Bid spec table

```bash
averusa-pp-cli specs CAM550 --json --agent
```

Structured spec fields straight into an RFP compliance table or agent pipeline.

### Which model fits?

```bash
averusa-pp-cli compare CAM570 CAM550 --agent
```

Side-by-side datasheet specs so a recommendation never relies on opening two PDFs.

### Audit the shared drive

```bash
averusa-pp-cli docs audit
```

Catches dead and mislinked PDFs before installers do — the CAM570 page currently mislinks cam520pro3-datasheet.pdf.

### White papers for an eval

```bash
averusa-pp-cli docs search "white paper" --type white-paper --json --select title,doc_type,model
```

Evaluation material filtered to white papers, narrowed with --select so agents don't parse the full payload.

## Auth Setup

No authentication required.

Run `averusa-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, e.g. `--select title,doc_type,model`. Dotted paths descend into nested structures; arrays traverse element-wise. Critical for keeping context small on verbose APIs:

  ```bash
  averusa-pp-cli docs list --agent --select title,doc_type,model
  ```
- **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
- **Read-only** — do not use this CLI for create, update, delete, publish, comment, upvote, invite, order, send, or other mutating requests

### 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 `AVERUSA_HOME=<dir>` to relocate all four path kinds under one root.
- Use per-kind env vars only when a specific kind must diverge: `AVERUSA_CONFIG_DIR`, `AVERUSA_DATA_DIR`, `AVERUSA_STATE_DIR`, `AVERUSA_CACHE_DIR`.
- Resolution order is per-kind env var, `--home`, `AVERUSA_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 the corpus database (`data.db`) and harvested state. `state` contains persisted queries, jobs, and `teach.log`. `cache` contains regenerable HTTP/cache files.
- This CLI has no authentication: every AVer surface it reads is public, so no credential storage exists or is needed.
- Run `averusa-pp-cli doctor --fail-on warn` to surface path 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": {
      "averusa": {
        "command": "averusa-pp-mcp",
        "env": {
          "AVERUSA_HOME": "/srv/averusa"
        }
      }
    }
  }
  ```

Fleet precedence: an inherited per-kind env var overrides an explicit `--home` for that kind. Use `AVERUSA_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 `AVERUSA_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
averusa-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>", "averusa-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 `averusa-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; `averusa-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 `averusa-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
averusa-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 **