[
 {
  "id": "T02",
  "target": "mac_universal_clipboard",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "Yes — the item is **`handoff-own-encryption-key`** in Keychain Access. That's the Mac's local Handoff identity key; deleting it forces the Mac to regenerate its own key instead of reusing stale Continuity state.\n\n## How to delete it\n\n1. Open **Keychain Access** (Applications → Utilities, or Spotlight).\n2. Select the **login** keychain in the left sidebar (not iCloud/System).\n3. Search for `handoff-own-encryption-key`.\n4. If it doesn't appear, set the category filter to **All Items** and enable \"Show expired items.\"\n5. Right-click the item → **Delete**, and authenticate with your login password.\n6. Restart Handoff: toggle it off and on in **System Settings → General → AirDrop & Handoff**, or bounce the daemons:\n\n```bash\nkillall useractivityd 2>/dev/null; \\\nkillall sharingd 2>/dev/null; \\\nkillall pboard 2>/dev/null; \\\nsleep 2; \\\npgrep -fl 'useractivityd|sharingd|pboard'\n```\n\nThen test both directions: iPhone/iPad → Mac and Mac → iPhone/iPad.\n\n## But do these two cheaper steps first\n\nSince you've already done restarts and the Handoff toggle, work up the ladder rather than jumping straight to Keychain:\n\n**1. Rewrite the Mac-side preference and bounce the daemons.** This is the fast fix and it's cheaper than regenerating identity keys:\n\n```bash\ndefaults delete ~/Library/Preferences/com.apple.coreservices.useractivityd.plist ClipboardSharingEnabled 2>/dev/null; \\\ndefaults write ~/Library/Preferences/com.apple.coreservices.useractivityd.plist ClipboardSharingEnabled 1; \\\nkillall useractivityd 2>/dev/null; \\\nkillall sharingd 2>/dev/null; \\\nkillall pboard 2>/dev/null; \\\nsleep 2; \\\npgrep -fl 'useractivityd|sharingd|pboard'\n```\n\nYou want all three processes to reappear. If they do and it still fails, move on.\n\n**2. Boot into Safe Mode once, then restart normally.** This clears system caches and has historically restored broken Continuity state after macOS updates. Bigger hammer than the Keychain delete, but it doesn't require regenerating keys.\n\n## Escalation order\n\n1. Preference rewrite + daemon restart (above)\n2. Safe Mode boot → normal restart\n3. Delete `handoff-own-encryption-key` + restart Handoff\n4. iCloud sign-out/sign-in — **last resort only**, since it can trigger iCloud Drive, Photos, and Keychain resync\n\n## One caveat\n\nIf you're on a **macOS beta build**, treat this as a likely OS regression once the first reset fails. Don't keep stacking heavier local changes — the pattern you describe (iPhone and iPad still sync with each other, only the Mac is isolated) is consistent with a beta Continuity bug, and the fix will come from Apple rather than from more resets on your end.",
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 {
  "id": "T04",
  "target": "workflow_bilibili_whisper_transcription",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "**2–3 seconds between successive downloads.**\n\nThat's the interval specified in the Bilibili/YouTube batch download + transcription workflow: downloads run **single-threaded**, with a **2–3 second delay between each track**, specifically to avoid triggering Bilibili's anti-scraping mechanisms.\n\nA few related points from the same workflow that matter for keeping downloads from getting blocked:\n\n- **Never parallelize downloads.** Concurrency is the main trigger; the workflow explicitly chooses single-threaded downloading for this reason. (Transcription, by contrast, *is* parallelized — 4–8 processes — since it's local CPU work.)\n- **Send proper headers.** Add `User-Agent` and `Referer` headers to your yt-dlp calls.\n- **Download audio only** to reduce request weight and duration.\n- **If you still hit a 352 error** (request blocked by Bilibili), the documented remedies are: add/refresh the User-Agent and Referer headers, **increase the delay beyond 2–3 s**, or fall back to manually obtaining the video IDs.\n- **Record failed IDs** as you go, and implement a retry mechanism, so a blocked item doesn't silently drop out of the batch.\n- **Verify file integrity** after each download (check the `.m4a` file size / playability) — an incomplete download shows up as an unplayable file and needs a re-download.\n\nSo: start at 2–3 s, single-threaded, with headers; if you see 352s, lengthen the interval rather than adding concurrency.",
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 {
  "id": "T05",
  "target": "playwright_ajax_capture",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "The search results were irrelevant (generic \"reverse engineering\" content), so I'll answer from the skill material and general API knowledge.\n\n## The core problem\n\nA create endpoint that returns only a `creation_uuid` is almost always an **asynchronous / idempotency-style create**: the server accepted the request, minted a client-visible correlation token, and the real resource ID is assigned later (or is deliberately hidden behind the UUID). So the fix is not \"guess the ID\" — it's to find the *read path* that maps your token to the real ID.\n\n## Steps to follow\n\n**1. Capture the full create exchange, not just the response body.**\nUse the Playwright CDP Ajax capture approach: record every request/response during the create flow, including headers. Look for:\n- `Location` header (often `/resources/{id}` even when the body omits `id`)\n- `X-Resource-Id`, `ETag`, or `Content-Location` headers\n- A `201` vs `202` status — `202 Accepted` confirms async creation\n\n**2. Replay the create and immediately follow with a list/read call.**\nThe most reliable method: after creating, call the collection endpoint (`GET /resources?sort=-created_at&limit=1`, or with a filter on a field you set) and match on the `creation_uuid` if it appears there, or on your unique payload fields (name, timestamp). The list response will contain the real `id`.\n\n**3. Look for a status/polling endpoint.**\nAsync creates usually expose `GET /resources/creation/{creation_uuid}` or `GET /operations/{creation_uuid}`. Poll it until status is `ready`/`succeeded`; the payload then contains the real `id`. This is the intended contract — prefer it over list-scanning.\n\n**4. Check whether `creation_uuid` is itself accepted as the ID.**\nMany internal APIs accept the UUID in the path (`GET /resources/{creation_uuid}`) and internally resolve it. Test this before building a lookup layer — it's the cheapest fix.\n\n**5. If none of the above, derive the ID from the follow-up action's own response.**\nPerform the next action (e.g. attach, update) against the collection with the UUID, and inspect the response — it often echoes the canonical resource object with `id`.\n\n## Practical guidance\n\n- **Don't** try to compute or parse the ID out of the UUID; they're different namespaces.\n- **Do** make the lookup deterministic: match on a field you control (a client-supplied `external_ref` or unique name) rather than \"most recent\", which races under concurrency.\n- **Do** verify with a second call that the ID you resolved actually returns the resource you created (compare a payload field), so you don't silently bind to someone else's record.\n- If the create is async, add a bounded poll with backoff and a timeout, and treat timeout as a hard failure rather than proceeding with a guessed ID.\n\nIf you want the concrete CDP capture and cookie/CSRF replay mechanics for step 1, the `playwright_ajax_capture` skill covers exactly that workflow.",
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 {
  "id": "T07",
  "target": "workflow_parallel_subagents",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "I don't need to open any skill for this — it's a general question about LLM sampling behavior, and I can answer it directly.\n\n## Short answer\n\nTemperature 0 does not buy you the stability you think it does. It makes the *sampling step* deterministic given identical logits, but it does nothing about the sources of variance that actually dominate in subagent runs — and it can actively hurt quality.\n\n## Why temperature 0 fails as a stability lever\n\n**1. It only removes one of many variance sources.**\nTemperature 0 = greedy/argmax decoding. That guarantees the same token given the same probability distribution. But subagent runs vary because of:\n\n- **Prompt/context differences** — different file contents, tool outputs, timestamps, ordering of retrieved chunks, conversation history length.\n- **Non-determinism in the serving stack** — batch composition, kernel selection, floating-point reduction order, MoE routing, tensor-parallel all-reduce order. On most production inference stacks (vLLM, TensorRT-LLM, SGLang, and hosted APIs), the same prompt at temperature 0 can still return different tokens across calls. Hosted APIs explicitly disclaim bit-exact reproducibility.\n- **Tool/environment state** — the filesystem, network, clock, and any external API the subagent touches.\n\nSo you pay a real cost for a guarantee you don't actually get.\n\n**2. Greedy decoding is degenerate, not \"neutral.\"**\nAt temperature 0 the model always takes the single highest-probability token. That means:\n\n- **Repetition loops and stuck patterns.** Once it enters a repetitive phrasing or a bad tool-call loop, there's no sampling noise to escape it. This is a classic failure mode in agentic loops.\n- **Loss of tie-breaking diversity.** When several continuations are near-equally likely (very common in code and structured output), argmax picks one arbitrarily and always the same one — including when that one is wrong.\n- **No self-consistency.** You lose the ability to sample k times and vote/verify, which is one of the more reliable ways to raise reliability on hard subtasks.\n\n**3. It doesn't fix the real cause of instability.**\nIf a subagent is flaky, the usual root causes are: underspecified instructions, missing context, ambiguous success criteria, or an over-broad task. Temperature 0 masks none of these — it just makes the same mistake reproducibly. (This is the same diagnosis pattern as AI-assisted debugging: \"the model isn't smart enough\" is usually \"the instructions are unclear.\")\n\n**4. It can degrade the task you're delegating.**\nSubagents typically do exploration, search, brainstorming, code review, or multi-candidate generation. Those tasks *benefit* from some diversity. Forcing temperature 0 makes a research or review subagent converge on the first plausible answer and miss alternatives — the opposite of what you want from a parallel subagent fan-out.\n\n**5. It creates false confidence in evaluation.**\nIf you tune prompts at temperature 0 and see a clean pass, you may have tuned to one lucky greedy path. The same prompt at temperature 0.7 may fail. You've optimized for a point, not a distribution.\n\n## What to do instead\n\n- **Fix the specification first.** Give the subagent a concrete deliverable, explicit success criteria, and the exact context it needs. Most \"instability\" disappears here.\n- **Constrain the output, not the sampler.** Use structured output / JSON schema / strict tool schemas. Determinism in *format* is what you actually want, and it's achievable without temperature 0.\n- **Use low-but-nonzero temperature** (e.g. 0.2–0.4) for extraction/classification-style subagents. You get near-determinism in practice while keeping an escape hatch from loops.\n- **Use higher temperature + verification** for generative or exploratory subagents: sample multiple candidates, then have a separate critic/verifier step select. This is the \"writer drafts, builder checks\" pattern — separate the generator from the checker rather than trying to make the generator rigid.\n- **Make the pipeline idempotent and auditable.** Have the subagent write a verifiable artifact to disk (result file, log, structured output) and validate that artifact, rather than trusting the wrapper's summary. Stability then comes from the verification layer, not from the sampler.\n- **Seed and pin what you can** if you truly need reproducibility: fixed seed, pinned model version, pinned prompt, pinned tool versions. Note that even then, hosted endpoints may not be bit-reproducible.\n- **Measure variance empirically.** Run the same subagent task N times at your chosen temperature and look at the spread of outcomes. That tells you whether instability is sampling-driven (rare) or specification/context-driven (common).\n\n## Bottom line\n\nTemperature 0 is a *sampling* control, and sampling is a minor contributor to subagent variance. Defaulting to it trades away useful diversity and loop-escape ability in exchange for a determinism guarantee that most inference stacks don't actually honor. Spend the effort on task specification, structured outputs, and an independent verification step instead — that's where the real stability comes from.",
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 {
  "id": "T08",
  "target": "bestpractice_markdown_html_conversion",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "The recommended minimum is **24px or more** of `padding` on the HTML `body` or main container.\n\nThis comes directly from the Markdown-to-HTML best practice notes (section 4, \"CSS Details for Mobile Adaptation → Spacing Management\"):\n\n> Ensure the HTML `body` or main container has sufficient `padding` (recommended 24px or more) to prevent text from hugging the screen edge on mobile devices.\n\nA practical way to apply it:\n\n```css\nbody {\n  padding: 24px;\n  max-width: 42rem;   /* keeps line length readable on desktop */\n  margin: 0 auto;\n}\n\n/* Optional: tighten horizontal padding slightly on very small phones */\n@media (max-width: 480px) {\n  body {\n    padding: 24px 16px;  /* 16px horizontal is the practical floor */\n  }\n}\n```\n\nTwo things worth keeping in mind:\n\n- **24px is the floor, not the target.** On desktop, 24px on all sides plus a `max-width` (roughly 40–45rem) with `margin: 0 auto` reads much better than letting lines run the full viewport width.\n- **Don't go below ~16px horizontally** on mobile. Below that, text visually collides with the screen edge and with scrollbars or notch insets. For notched devices you can be safer with `padding-left: max(24px, env(safe-area-inset-left))` and the matching `right` value.\n\nIf you're generating the HTML with Pandoc, the cleanest approach is to pass a small custom stylesheet via `--css=style.css` (or embed it in a `--template`) rather than post-editing the output, so the padding rule survives regeneration.",
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 {
  "id": "T09",
  "target": "codex_cli",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "I opened the temporal-verification skill, but it isn't the right one for your question — it's about checking time-sensitive facts, not backend configuration. Let me be direct about what I can and can't tell you.\n\n## What I can tell you\n\nYour error is a **client-side configuration problem**, not a knowledge-cutoff problem. HTTP 400 with \"`web_search` is not supported\" means your client is sending a `web_search` tool/parameter that your custom OpenAI-compatible endpoint doesn't implement. The fix is to stop sending it.\n\n**The general shape of the fix:**\n\n1. **Find where `web_search` is declared.** In most OpenAI-compatible clients this lives in one of:\n   - A `tools` / `tool_choice` array in the request payload\n   - A provider-specific block (e.g. `extra_body`, `provider`, `plugins`, `server_tools`)\n   - A top-level config key like `web_search`, `enable_search`, `search`, or `tools: [web_search]`\n\n2. **Disable it in the config file.** Typical patterns:\n   ```yaml\n   web_search: false          # boolean\n   ```\n   ```json\n   { \"web_search\": { \"enabled\": false } }\n   ```\n   ```yaml\n   tools:\n     - type: web_search\n       enabled: false\n   ```\n   Or remove the `web_search` entry from the `tools` list entirely.\n\n3. **Value type — this is the part I must not guess at.** The correct type depends entirely on which client/framework you're using:\n   - Some expect a **boolean** (`false`)\n   - Some expect a **string enum** (`\"none\"` / `\"off\"` / `\"disabled\"`)\n   - Some expect an **object** (`{ \"enabled\": false }`)\n   - Some expect **omission** (delete the key; there is no \"off\" value)\n\n   I don't know which client you're running, and inventing a type would just produce another 400.\n\n## What I need from you\n\nTell me **which client or framework** is making the request (e.g. Open WebUI, LibreChat, LiteLLM, LangChain, a custom Python script, Cursor, etc.), and ideally paste:\n\n- the config file (or the relevant section), and\n- the full 400 response body.\n\nWith those I can give you the exact key, the exact value type, and the exact edit.\n\n## Meanwhile, two things you can do right now\n\n- **Grep your config for the string** `web_search` (and `search`, `tools`) to locate every place it's declared — it's often set in more than one layer, and disabling it in only one still leaves the request malformed.\n- **Capture the outgoing request body** (log it, or use a proxy like mitmproxy) and confirm whether `web_search` appears as a top-level key, inside `tools`, or inside a provider-specific block. That tells you which layer to edit.\n\nIf you'd like, I can also open a skill on debugging AI-assisted issues (`bestpractice_ai_debugging_diagnosis`) — but the fastest path is for you to send the config and the error body.",
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 {
  "id": "T10",
  "target": "apple_photos",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "**50 pairs per delete manifest.**\n\nFrom the skill's **Delete Batch Bound** rule:\n\n> Limit each delete manifest to 50 pairs. Split larger evidence sets into independent plans and require fresh review and authorization for each; never reuse a token or retry an uncertain batch.\n\nPractical implications when you hit that ceiling:\n\n1. **Split, don't extend.** Partition the evidence set into chunks of ≤50 pairs and generate a separate frozen, integrity-checksummed JSON manifest for each chunk.\n2. **Re-authorize each chunk.** Every manifest needs its own fresh review, its own interactive TTY confirmation phrase, and its own short-lived, single-use, manifest-bound HMAC token. Tokens are bound to action, manifest, snapshot, count, expiry, nonce, and CLI major version — so a token from chunk 1 is invalid for chunk 2.\n3. **Never retry an uncertain batch.** If a chunk returns `partial` or `outcome_unknown`, treat it as a transaction failure, reconcile read-only, and do not auto-retry or reuse the token.\n4. **Eligibility still applies per pair.** Only byte-different, single-resource still-image pairs qualify (equal dimensions, RGB MAE ≤ 1%, luma MAE ≤ 1%, RGB P99 ≤ 5%). Live Photos, RAW+JPEG or edited compound assets, unavailable resources, and non-photo resources are rejected — so the 50-pair count is of *eligible* pairs, not raw candidates.\n5. **AI agent guard.** At each `delete authorize` prompt, an AI agent must stop and obtain explicit, current human authorization before entering the phrase. No piping or PTY injection.\n\nAlso note the standing warning: this is a live-unverified alpha, and mutation commands must not be run against a production library.",
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 {
  "id": "T12",
  "target": "dataforseo",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "## What's happening\n\nError `40104` is not an authentication failure. Your credentials are fine — that's exactly why `balance` works. The skill's Known Failure Modes section documents this case:\n\n> DataForSEO may return `40104` when the account is authenticated but **not verified**. In that case, account/balance can still work, but keyword data endpoints, including sandbox, may be blocked until the user completes verification in the DataForSEO panel.\n\nSo the pattern you're seeing is the signature of this state:\n\n| Endpoint | Requires verified account? | Your result |\n|---|---|---|\n| `balance` (account endpoint) | No | ✅ works |\n| `keyword-suggestions`, `related-keywords`, `keywords-for-site` (data endpoints) | Yes | ❌ 40104 |\n\nTwo things worth internalizing:\n\n1. **The sandbox is not an escape hatch.** Sandbox mode changes the data source and billing, not the account-level entitlement gate. An unverified account is blocked on data endpoints in both Live and Sandbox.\n2. **It is not a token problem.** If it were, `balance` would fail too. Don't waste time re-encoding `DATAFORSEO_AUTH_BASE64` or rotating credentials — that won't move the error.\n\n## How to fix it\n\n1. Log in to the DataForSEO panel (dashboard) with the same account whose login/password you put in `DATAFORSEO_AUTH_BASE64`.\n2. Find the account verification / activation step. DataForSEO gates data endpoints behind account verification — typically an email/identity confirmation plus, for some accounts, a minimum deposit or a completed profile. Complete whatever the panel is asking for.\n3. Confirm the panel shows the account as verified/active, not \"pending\" or \"unverified.\"\n4. Re-run a small keyword query to confirm the gate has lifted:\n\n```bash\n.venv/bin/dataforseo-skill keyword-suggestions \"agent harness\" --limit 3\n```\n\n5. Only if it still fails after the panel shows verified, escalate to DataForSEO support with the exact request ID from the error payload — include the `--raw` output so they can see the task-level status code and message:\n\n```bash\n.venv/bin/dataforseo-skill --raw keyword-suggestions \"agent harness\" --limit 3\n```\n\n## While you wait\n\n- Keep using `balance` as your connectivity check — it's the one endpoint that works pre-verification, so it's a useful \"is my credential chain intact?\" probe.\n- Don't burn Live-mode quota on retries; the failure is deterministic until verification completes.\n- If you need keyword data before verification clears, treat it as unavailable rather than substituting estimates — the skill explicitly warns against treating volume/competition/difficulty as ground truth, and unverified-account workarounds tend to produce exactly that kind of ungrounded output.\n\nOne housekeeping note from the skill: Basic Auth tokens are Base64, not encrypted. If you pasted the token into a log, a shell history file, or a committed fixture while debugging this, rotate it in the DataForSEO panel and update your environment variable.",
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 {
  "id": "T14",
  "target": "apple_calendar",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "## Short answer\n\nCopy from the **group container**, not from `~/Library/Calendars`:\n\n```\n~/Library/Group Containers/group.com.apple.calendar/Calendar.sqlitedb\n```\n\nAnd copy the sidecars too — `Calendar.sqlitedb-wal` and `Calendar.sqlitedb-shm` — into the same temp directory, preserving the file names.\n\n## Why `~/Library/Calendars/Calendar.sqlitedb` failed\n\nIt's a **0-byte decoy**. On current macOS that path still exists, so your script finds a file, opens it successfully, and runs queries against an empty database — which is exactly why you get empty results instead of an error. Nothing is wrong with your SQL; you're querying a placeholder. (This is a documented real incident: it nearly produced a false \"no such event\" conclusion.)\n\n## Why the group-container path is the right one\n\n- It's the actual **EventKit store** that Calendar.app reads and writes.\n- It needs **no special permission** — a plain file copy plus `sqlite3` in read-only mode works. The alternative routes (AppleScript, pyobjc/EventKit) go through macOS TCC and are denied for a script process tree with `-1743: Not authorized to send Apple events to Calendar`, so don't burn time retrying those.\n\n## The other two things that will bite you\n\n1. **Copy all three files.** Uncheckpointed writes live in the `-wal` and `-shm` sidecars. A main-file-only copy can silently read stale data. Copy `Calendar.sqlitedb`, `Calendar.sqlitedb-wal`, `Calendar.sqlitedb-shm` (if present) into one temp dir, then open the *copy* with `sqlite3` using `mode=ro`. Never open the live files.\n\n2. **Don't read `start_date` as wall-clock.** It's an absolute instant in seconds since `2001-01-01 00:00:00 UTC` (NSDate reference). `start_tz` is only for rendering. A real bug from this: an iPhone pre-order stored at 12:00 UTC was read as \"12:00 PT\" — a 7-hour error. Convert from the UTC instant and display local time derived from it.\n\n## Concrete steps\n\n```bash\nTMP=$(mktemp -d)\nSRC=\"$HOME/Library/Group Containers/group.com.apple.calendar\"\ncp \"$SRC/Calendar.sqlitedb\" \"$TMP/\"\n[ -f \"$SRC/Calendar.sqlitedb-wal\" ] && cp \"$SRC/Calendar.sqlitedb-wal\" \"$TMP/\"\n[ -f \"$SRC/Calendar.sqlitedb-shm\" ] && cp \"$SRC/Calendar.sqlitedb-shm\" \"$TMP/\"\n\n# sanity check: the copy must be non-empty\nls -l \"$TMP/Calendar.sqlitedb\"\n\nsqlite3 \"file:$TMP/Calendar.sqlitedb?mode=ro\" \"SELECT COUNT(*) FROM CalendarItem;\"\n```\n\nIf that count is 0, you copied the decoy again — verify the path is the `Group Containers` one.\n\n## Two more traps worth knowing\n\n- **All-day events** are date-only, stored at UTC midnight, so they interleave in the same column with timed events from the previous local day. Match timed events by instant and all-day events by their UTC date — don't build one instant range for both, or an all-day event on the day after your `--end` leaks in.\n- **Zero-duration entries** (`start_date == end_date`) are normal in this store — they're reminder-like items, and they were the majority of rows in one observed store. The invariant is `end >= start`, never `end < start`.\n\nIf you'd rather not maintain this yourself, the `apple-calendar` skill's CLI already does the snapshot, the read-only open, and the UTC/local time handling correctly, and ships a `selftest` that asserts the store is the real one and not the decoy.",
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 {
  "id": "T15",
  "target": "skill_image_generation",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "For infographics with GPT Image 2.5, don't prompt from text alone. The documented workflow is a **structure-draft-then-repaint** pipeline:\n\n## The workflow\n\n1. **Build a structure draft first, locally.** Produce the infographic's skeleton with matplotlib — title, section blocks, labels, annotation text, and the overall layout grid. This is your editable source, not the deliverable.\n2. **Pass that draft in as an input image** using the repeatable `-i` flag, with a prompt describing the visual improvement you want:\n\n```bash\ngenerate-image \\\n  -p \"Redraw this chart as a polished infographic, preserve all title and annotation text\" \\\n  -i output/infographic_draft.png \\\n  -o output/infographic_final.png \\\n  --model gpt-image-2.5-sunburst \\\n  --quality high \\\n  --aspect-ratio 16:9\n```\n\n3. **Use `--aspect-ratio 16:9`** — it suits horizontal infographics.\n4. **Set an explicit long timeout.** The default bash timeout (~120s) is too short; complex redraws like a matplotlib chart → infographic routinely need 300s or more. Pass something like `timeout=300000` (≈5 min). Without it, the command produces no output and exits on timeout.\n5. **Batch variants concurrently, not serially.** GPT Image 2.5 has high per-call latency. For a set of infographics or variants, launch jobs in parallel with Python `ThreadPoolExecutor` or shell concurrency — an empirical sweet spot is 4–6 concurrent jobs with ~420s per-task timeout. Write outputs to an ignored/temp directory and verify every output path exists after the batch.\n6. **Ship the GPT Image output as the final asset.** For external Markdown deliverables, the embedded file must be a PNG/JPG/WebP produced by a GPT Image model (or a compressed derivative of it). The matplotlib draft is only an intermediate editable source — local conversion of it does not satisfy the final-delivery rule.\n\n## Why\n\n- **GPT Image is repaint-only, not fresh generation.** Given an input image, it understands the draft's layout, preserves title and annotation text, and improves the visual presentation. Given only a text prompt, infographic results are unreliable — text gets garbled, layout drifts, and structure is lost.\n- **The draft carries the information; the model carries the polish.** Separating structure (deterministic, editable, verifiable) from rendering (model-driven) is what makes the output auditable.\n- **SVG/Mermaid/matplotlib/HTML screenshots can't be embedded directly** in external deliverables because SVG rendering differs across Markdown renderers, mobile clients, publishing pipelines, security policies, fonts, sizing, and dark-mode inheritance. Routing through a GPT Image model normalizes the visual into a raster format that renders consistently.\n\n## Two related gotchas\n\n- **CJK text in the draft:** on macOS, matplotlib can't render Chinese with Arial. Locate a system CJK font (`STHeiti`, `Heiti SC`, `PingFang HK`) via `matplotlib.font_manager` and pass it with `FontProperties(fname=...)` per text element. Don't put font names into `rcParams['font.sans-serif']` — `findfont()` is unreliable for CJK on macOS.\n- **Variant choice:** `gpt-image-2.5-sunburst` is precision-first (final assets); `gpt-image-2.5-flare` is speed-first (fast drafts). For a draft-heavy parallel batch, `flare` with `--quality low` is the cheap path; reserve `sunburst` for the final pass.",
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 {
  "id": "T17",
  "target": "watch_development",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "The Developer Mode toggle is hidden until the watch has been paired with your Mac at least once. It's not a bug — watchOS only surfaces that setting after an initial developer pairing. Here's the exact sequence:\n\n## Why it's missing\n\nwatchOS does not show **Settings → Privacy & Security → Developer Mode** on a watch that has never been paired with a Mac for development. The setting is created by the pairing process, not present by default.\n\n## Steps to make it appear\n\n**1. Pair the watch with your Mac (required first step)**\n\nThe Apple Watch has no USB data interface — the magnetic charging cable only provides power. The Mac reaches the watch *through the paired iPhone*.\n\n- Connect and trust your **iPhone** with the Mac (USB or same local network).\n- Ensure **Bluetooth and Wi-Fi are enabled on both** the iPhone and the watch.\n- Open **Device Hub** on the Mac: *Xcode → Open Developer Tool → Device Hub* (or the run-destination menu → *Manage Devices…*).\n- Click **\"+\" → \"Pair Nearby Device\"**.\n- A numeric pairing code appears on the watch face — confirm it on the watch to establish trust.\n\n**2. Restart the Apple Watch**\n\nAfter the pairing completes, reboot the watch. This is what causes watchOS to surface the setting.\n\n**3. Enable Developer Mode**\n\n- Open **Settings → Privacy & Security** on the watch — the **Developer Mode** toggle will now be present.\n- Toggle it on.\n- watchOS will prompt you to **restart the watch** to apply the change. Do so.\n\n## After enabling it\n\nOnce Developer Mode is on, you'll still need to complete DDI (Developer Disk Image) preparation before you can install builds. Keep these conditions true throughout:\n\n- Watch on its charger\n- Watch unlocked and awake\n- Watch near the paired iPhone\n- iPhone connected to the Mac\n- Bluetooth and Wi-Fi active on both\n\nVerify progress with:\n\n```bash\nxcrun devicectl list devices\n```\n\nThe watch starts as `connected (no DDI)` and advances to `connected` when symbol copy finishes. If `xcodebuild` aborts with `Timed out waiting for all destinations … error: Preparing <watch>`, pass `-destination-timeout <seconds>` to give preparation enough time.\n\n## If the toggle still doesn't appear\n\n- Confirm the pairing in Device Hub actually completed (the watch should be listed there).\n- Reboot the watch again — the setting sometimes only appears after a second restart following pairing.\n- Make sure the iPhone is trusted by the Mac; an untrusted iPhone breaks the routing path to the watch.",
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 {
  "id": "T20",
  "target": "skill_opencode_data",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "I already have the full text of the `ai_session_export` skill, so no further lookups are needed. Here is the answer.\n\n## Why subagent fan-out sessions go missing\n\nThe OpenCode adapter reads `~/.local/share/opencode/opencode.db` (SQLite) and writes **one Markdown file per session row it recognizes as a session**. Subagent fan-out runs are usually absent for one of these reasons:\n\n1. **They aren't top-level session rows.** When OpenCode fans out to subagents (via `functions.task` / `multi_tool_use.parallel`), the child runs are typically stored as child/derived records — separate rows with a `parent_id`/`parent_session_id` link, or a different `kind`/`type` value — rather than as independent sessions. The adapter's session query filters to top-level sessions, so children never get a file.\n2. **The incremental cursor skips them.** The default run is incremental (\"only new sessions since last run\"). If the parent was already exported, a later run may skip the whole family, including children that appeared afterwards.\n3. **They're nested inside the parent's message stream.** Some fan-out output is persisted as tool-call/tool-result blocks within the parent session rather than as its own session, so there is nothing separate to export.\n4. **They live in a different DB or path.** If your OpenCode install keeps subagent state elsewhere (a second DB, another profile dir), the default `--opencode-db` path won't see it.\n5. **They're empty or title-less.** Adapters commonly skip sessions with zero renderable messages; a fan-out child that only carries a hand-back may render as nothing.\n\n## How to include them\n\n**Step 1 — Confirm they exist in the DB.** Inspect the schema and look for parent/child linkage before changing anything:\n\n```bash\nsqlite3 ~/.local/share/opencode/opencode.db \".tables\"\nsqlite3 ~/.local/share/opencode/opencode.db \".schema session\"\nsqlite3 ~/.local/share/opencode/opencode.db \\\n  \"select id, parent_id, title, time_created from session order by time_created desc limit 50;\"\n```\n\nAdjust column names to whatever `.schema session` actually shows — look for `parent_id`, `parent_session_id`, `kind`, `type`, or `is_subagent`.\n\n**Step 2 — Rule out the cheap causes first.**\n\n```bash\n# Force a full re-export, ignoring the incremental cursor\npython export_sessions.py --source opencode --full\n\n# Count what would be written, without writing\npython export_sessions.py --source opencode --dry-run\n\n# Point at the right DB if you have more than one\npython export_sessions.py --source opencode --opencode-db /path/to/opencode.db\n```\n\nIf `--full` makes them appear, the cause was the incremental cursor (cause 2). If `--dry-run` shows the same count as before, the adapter is genuinely not selecting them (cause 1).\n\n**Step 3 — Make the adapter include child sessions.** This is the real fix, and the skill documents the extension point: *\"Create `src/ai_session_export/sources/<name>.py` with an `export_<name>()` function following the existing adapter signature. Register it in `sources/__init__.py`, `cli.py`, and `state.py`.\"*\n\nConcretely, in the OpenCode adapter:\n\n- Drop or relax the top-level-only predicate in the session query (e.g. remove `where parent_id is null`).\n- If children have no `title`, synthesize one from the parent title plus the subagent role, so they aren't skipped as empty.\n- If children have no `project_directory`, inherit it from the parent.\n- Keep `session_id` as the child's own id so files stay unique (the frontmatter contract already carries `session_id`); optionally add a `parent_session_id` key alongside the existing optional fields.\n- Keep `message_count`, `models_used`, and `turn_models` populated per child. `turn_models` must stay one-to-one with rendered turn sections, with `null` for unknown entries — do not infer turn attribution from session-level `models_used`.\n\n**Step 4 — Re-export and verify.**\n\n```bash\npython export_sessions.py --source opencode --full\nls ~/.local/share/ai-session-export/ | wc -l\n```\n\nThen check one child file's frontmatter for `source: opencode`, a distinct `session_id`, and a sane `message_count`.\n\n**Step 5 — Add a regression test.** The skill requires adapter tests with synthetic fixtures:\n\n```bash\npython -m pytest tests/ -v\n```\n\nBuild a fixture DB with one parent plus two child sessions and assert three files are emitted.\n\n## Two cautions\n\n- **Don't use `--since-date` with `--full` while debugging this.** The skill warns that combination re-writes each matching archive file using only the transcript content currently on disk, so anything already lost stays lost. Back up `~/.local/share/ai-session-export/` first.\n- **Keep the output private.** The default root is `~/.local/share/ai-session-export/`; subagent transcripts often contain more raw tool output than parent sessions, so don't point `--base-dir` at a public repo.\n\nIf Step 1 shows the fan-out runs are *not* separate session rows at all (cause 3), there is nothing to export separately — the correct fix is to render the nested tool-call blocks inside the parent's Markdown, which is a change to the message-rendering path rather than the session-selection path.",
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 {
  "id": "T23",
  "target": "smart_home_skill",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "Short answer: **no — not for volume or mute.** You can get power state, but not volume level or mute status.\n\nHere's what the skill says specifically about Samsung TV:\n\n> Samsung TV control uses the local Tizen WebSocket API (`wss://TV_IP:8002`). The token is a one-time device-local credential stored in `data/samsung_tv_ws_token.txt`; it does not expire like a SmartThings PAT. First-run pairing requires pressing \"Allow\" on the TV screen. The TV must be on the same LAN. **Volume and mute state are not readable (protocol limitation); `get_status` returns `PowerState` only.**\n\nSo the limitation is in the Tizen WebSocket protocol itself, not in the smart home service's endpoint design. There is no status endpoint that will hand you volume or mute, because the TV never reports them back.\n\n## What you can do instead\n\n**1. Get what *is* readable.** Call the status endpoint and read `PowerState`:\n\n```\nGET {base_url}/health\nGET {base_url}/openapi.json\n```\n\nFetch `/openapi.json` first and confirm the exact path and method for the TV status call — the skill explicitly warns that README endpoint tables go stale, and OpenAPI is the contract. Then call the dedicated endpoint (don't invent a generic action API) and inspect the response for `status`, `message`, `error`, and `notification`.\n\n**2. Track volume/mute yourself.** Since the protocol is write-only for these, maintain your own state in the automation:\n\n- Keep a local variable/file holding the last volume and mute value *you* set.\n- Treat it as an assumption, not ground truth — it drifts if anyone uses the physical remote or another app.\n- If you need a known state, send an absolute set (e.g. set volume to a specific level, set mute on/off) rather than a relative step, so your tracked value stays meaningful.\n\n**3. If you need real verification, use a visual check.** The skill's `visual_check` subsystem is the sanctioned way to confirm physical state from a camera rather than guessing:\n\n```bash\npython scripts/visual_check.py list\npython scripts/visual_check.py --json run <check_id>\n```\n\nRead only the JSON result for automation decisions. If `status` is `problem` or an assertion failed, report the failed assertion and artifact path; if `status` is `failed`, report `error` and do not treat the physical state as known. A camera pointed at the TV's on-screen volume indicator is the only reliable way to read back volume/mute.\n\n## Practical recommendation\n\nDesign your automation around **write-and-assume**, not read-and-verify:\n\n- Set volume/mute via the TV control endpoint.\n- Store the value you set locally.\n- Optionally add a `visual_check` assertion if the on-screen indicator is visible to a configured camera.\n- Don't build logic that depends on querying volume/mute from the TV — that path doesn't exist.\n\nOne more note: if the TV is unreachable after a service restart, check the Process Launcher path before assuming the TV failed — macOS Local Network permission depends on how the service was launched.",
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 {
  "id": "T26",
  "target": "skill_outlook",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "I don't have the full text of the `apple_calendar` skill loaded yet, and the web search returned nothing relevant (it's an offline/local CLI skill, not a public web topic). I requested the skill text in my previous reply — once it's provided I can give you the exact default timezone.\n\nIf you'd like, I can also open a related skill (e.g. `skill_google_docs` for Google Calendar operations) if your `calendar invite` / `calendar update` commands actually come from that tool instead.",
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 {
  "id": "T28",
  "target": "skill_firecrawl",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "To search only certain sites while excluding another, use the repeatable `--include-domain` and `--exclude-domain` flags together in a single `search` call. Both flags can be repeated, so you can whitelist several domains and blacklist one (or more) at the same time.\n\n## The command\n\n```bash\npython -m tavily_skill search \"agent framework\" \\\n  --include-domain github.com \\\n  --include-domain docs.anthropic.com \\\n  --exclude-domain example.com\n```\n\n- `--include-domain` — restrict results to that domain; repeat it for each domain you want to allow.\n- `--exclude-domain` — exclude a domain; repeat it for multiple exclusions.\n\n## Run it from the right place\n\nRun the CLI from the skill repo's root with its project-local interpreter, so the repo's `.env` (and thus `TAVILY_API_KEY` / `ONEPASSWORD_TAVILY_REFERENCE`) is loaded:\n\n```bash\n./.venv/bin/python -m tavily_skill search \"agent framework\" \\\n  --include-domain github.com \\\n  --include-domain docs.anthropic.com \\\n  --exclude-domain example.com\n```\n\n## Reading the result\n\nThe full payload is **not** printed to stdout — stdout returns only a lightweight status object with `output_path`. Read that exact file in code:\n\n```bash\n./.venv/bin/python - <<'PY'\nimport json, subprocess, sys\nfrom pathlib import Path\n\ncmd = [sys.executable, \"-m\", \"tavily_skill\", \"search\", \"agent framework\",\n       \"--include-domain\", \"github.com\",\n       \"--include-domain\", \"docs.anthropic.com\",\n       \"--exclude-domain\", \"example.com\"]\nproc = subprocess.run(cmd, capture_output=True, text=True)\n\nif proc.returncode != 0:\n    print(f\"Error (exit {proc.returncode}): {proc.stderr.strip()}\", file=sys.stderr)\n    sys.exit(proc.returncode)\n\nstatus = json.loads(proc.stdout)\nif status.get(\"status\") != \"ok\" or not status.get(\"output_path\"):\n    print(\"Unexpected status envelope\", file=sys.stderr)\n    sys.exit(1)\n\npayload = json.loads(Path(status[\"output_path\"]).read_text(encoding=\"utf-8\"))\nfor item in payload[\"data\"][\"results\"][:5]:\n    print(item.get(\"title\"), item.get(\"url\"))\nPY\n```\n\n## Notes and gotchas\n\n- **Open the exact `output_path`** returned by this invocation — never glob for the newest file.\n- **Check `returncode` before `json.loads`** — a failed call (exit 2 for bad flags, exit 1 for API/write failure) may leave stdout empty.\n- **Batch mode works too**: combine domain filters with repeatable `--query` flags to run several filtered searches in one process (one output file per query, one batch envelope on stdout). `--output` is rejected in batch mode.\n- **`--time-range` and `--start-date`/`--end-date` are mutually exclusive** — pick one if you're also constraining time.\n- **Don't pass `--stdout`** to `search`/`extract`; it's an unrecognized argument (exit 2). Only `usage` supports `--stdout`.\n- If `TAVILY_CLI_OUTPUT_DIR` isn't set, payloads land in the ephemeral `./tmp/tavily/`; point it at a persistent directory (e.g. a knowledge-base `web_snapshots/raw/`) so filtered searches accumulate as a reusable corpus.\n\nOne caveat worth flagging: the skill documents `--include-domain` and `--exclude-domain` as independent repeatable flags, but it doesn't state how Tavily resolves a conflict if the same domain appears in both lists. Keep your include and exclude sets disjoint to avoid ambiguity.",
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 {
  "id": "T29",
  "target": "video-scoring-audio",
  "model": "deepseek-v4.1-flash",
  "condition": "index_fixed",
  "answer": "I don't need to open a skill for this — it's a signal-processing question I can answer directly.\n\n## The short answer\n\nBecause `-ac 1` is not a measurement, it's a **destructive transformation**. It changes the signal before you measure it, so the number you get is the peak of a *different* signal than the one you're shipping.\n\n## Why it breaks the measurement\n\n**1. Downmixing is a sum, and sums can clip or cancel.**\n\nThe standard ffmpeg stereo→mono downmix is roughly `L/2 + R/2` (or `L+R` scaled by a coefficient, depending on the resampler/pan law). Two consequences:\n\n- **Constructive interference:** if L and R are correlated (mono-ish content, centered vocals, a hard-panned-but-duplicated track), the summed sample can be *larger* than either channel's peak. You measure a peak that no individual channel ever contained.\n- **Destructive interference:** if L and R are out of phase (common with wide stereo synth pads, some reverb, mid/side-processed material, or a polarity-flipped channel), the sum *cancels*. You measure a peak that is *lower* than reality — sometimes dramatically lower. A track that clips at −0.1 dBFS in stereo can read −6 dBFS or worse in mono.\n\n**2. The float→integer conversion happens at the wrong point.**\n\nIf ffmpeg downmixes in fixed-point or applies dithering/rounding during the channel conversion, you've added quantization noise and rounding error to the signal *before* the peak detector sees it. Your \"peak\" now includes artifacts of the conversion, not just the source.\n\n**3. It hides true inter-sample and per-channel peaks.**\n\nPeak level is a per-channel property. A file can have L peaking at 0.0 dBFS and R at −3 dBFS. Mono-summing averages that away and reports something in between — you lose the information about *which* channel is the problem, which is exactly what you need to fix it.\n\n**4. It's irreversible and non-auditable.**\n\nOnce you've downmixed, you can't recover the original channel peaks. If the measurement looks wrong, you have no way to tell whether the source was hot or whether your downmix did it.\n\n## What to do instead\n\nMeasure the source directly, per channel:\n\n```bash\n# Per-channel peak, no transformation\nffmpeg -i input.wav -af astats=metadata=1:reset=0 -f null - 2>&1 | grep -i \"Peak level\"\n\n# Or with ebur128 for both peak and loudness, still per-channel\nffmpeg -i input.wav -af ebur128=peak=true -f null - 2>&1 | tail -40\n\n# Or volumedetect (gives max_volume, but is a single aggregate — less informative)\nffmpeg -i input.wav -af volumedetect -f null - 2>&1 | grep -E \"max_volume|mean_volume\"\n```\n\nKey points:\n\n- **Use `astats`** — it reports `Peak level dB` per channel, plus RMS, DC offset, and flat factor. That's the measurement you actually want.\n- **Use `ebur128` with `peak=true`** if you also need true-peak / loudness (LUFS) for delivery specs.\n- **Never put `-ac 1` in a measurement chain.** If you genuinely need a mono deliverable, measure the stereo source first, then downmix as a separate, final step — and re-measure the mono output separately if mono is what you're shipping.\n- **If you must downmix**, do it in float (`-af aresample=...` or a `pan` filter with explicit coefficients) and check for clipping *after* the sum, because the sum is where the new peaks appear.\n\n## The general principle\n\nA measurement chain should be **identity-preserving** up to the point of detection. Any filter you insert before the meter becomes part of the thing being measured. `-ac 1` is a creative/format decision, not an analysis step — mixing the two is how you end up shipping a file that clips in stereo while your meter swears it's fine.",
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