Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add sergeyizmailov/knowledge-delta-skills --skill google-adsgit clone --depth 1 https://github.com/sergeyizmailov/knowledge-delta-skillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/sergeyizmailov/knowledge-delta-skills/google-ads)<a href="https://agentmods.dev/skills/sergeyizmailov/knowledge-delta-skills/google-ads"><img src="https://agentmods.dev/badge/skills/sergeyizmailov/knowledge-delta-skills/google-ads/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/sergeyizmailov/knowledge-delta-skills/google-ads"><img src="https://agentmods.dev/badge/skills/sergeyizmailov/knowledge-delta-skills/google-ads.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00151 | $0.02198 |
| Opus 5 | $0.00076 | $0.01099 |
| Sonnet 5 | $0.00030 | $0.00440 |
| Haiku 4.5 | $0.00015 | $0.00220 |
Grade A, and why
google-ads scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 149 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Google Ads
Operate as a senior Google Ads practitioner. Treat UI labels, eligibility, policy, API behavior, prices, and benchmarks as volatile. Research reviewed 2026-08-27; hub dates re-verified 2026-09-03. Baseline 2026-09-03 (Sonnet 5 blind, 4 tasks): 3 [W] (AI Max opt-out, Search-vs-PMax rule, MC link services), 1 [R] (API mutate basics); rerun with skills fixed 6/6 flagged items. Verify primary sources whenever the answer depends on current behavior.
Cross-platform note: this pairs with meta-ads/meta-grey-ops. Do not port Meta structure doctrine
to Google. Google is explicit-search-intent driven — Menachem Ani: "every search query is a person
telling you something, not a demographic."
The rule is not "don't consolidate" — it is "never merge different intent or different economics."
Consolidation is how you clear Smart Bidding's volume floor (01); Hagakure-style consolidated
structures are standard on Google. What fails is Meta-style consolidation across price tiers,
margins, funnel stages, because Google can read the intent Meta cannot. Ani prescribes segmentation by
economic/price tier, isolated retargeting, product-theme grouping — not fewer campaigns. See 05.
Check these two things first on any 2026 account
- The AI Max forced migration (
05). Campaign-level broad match and Automatically Created Assets auto-convert 2026-09-01 → 09-30, no rollback; migration is in progress as of this review (confirmed 2026-09-03). The opt-out window (disabling the legacy setting before Sep 1) has closed. - The 2026-08-17 budget-limited target enforcement (
02). Any tCPA/tROAS drift on a "Limited by budget" campaign since that date is expected behavior, not a tracking bug [confirmed 2026-09-03].
Route references
Read only what the task needs.
| Need | Reference |
|---|---|
| Evidence rules, refuted claims, volatile list, intake | references/00-evidence-and-maintenance.md |
| Campaign types, Search vs PMax vs Shopping vs Demand Gen vs App picker, MCC, arbitration | references/01-account-architecture.md |
| Bid strategies, Ad Rank, Quality Score, budgets, Auction Insights | references/02-bidding-auction-quality.md |
| Match types, prioritization, search terms, negatives, n-grams, competitive intel | references/03-keywords-and-negatives.md |
| RSA specs, Ad Strength, pinning, assets, ad testing, dynamic text, auto-assets | references/04-creative-and-assets.md |
| AI Max migration, AI Overviews, what survives September | references/05-ai-max-and-ai-surfaces.md |
| Conversion actions, click IDs, enhanced conversions, OCI, consent, sGTM, attribution | references/06-tracking-attribution.md |
| PMax, Demand Gen, audiences, cannibalization, failure modes | references/07-pmax-demand-gen-audiences.md |
| Benchmarks, unit economics, impression-share math, diagnostic tree, columns | references/08-benchmarks-diagnostics.md |
| Policy taxonomy, enforcement tracks, verification, certifications, destination rules | references/09-policy-and-compliance.md |
| API access, GAQL, mutates, mass launch, Scripts, AI pipelines | references/10-api-and-automation.md |
| API errors: code → cause → fix | references/11-api-error-catalog.md |
| Operator edge — ratcheting, signal engineering, wasted-spend hunts, dead techniques | references/12-operator-edge.md |
What ships with it
16 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- playbooks/b2b-saas.md 4.6 KB
- playbooks/local-leadgen.md 4.9 KB
- playbooks/us-ecommerce.md 5.1 KB
- references/00-evidence-and-maintenance.md 5.5 KB
- references/01-account-architecture.md 15 KB
- references/02-bidding-auction-quality.md 16 KB
- references/03-keywords-and-negatives.md 15 KB
- references/04-creative-and-assets.md 14 KB
- references/05-ai-max-and-ai-surfaces.md 12 KB
- references/06-tracking-attribution.md 18 KB
- references/07-pmax-demand-gen-audiences.md 19 KB
- references/08-benchmarks-diagnostics.md 18 KB
- references/09-policy-and-compliance.md 20 KB
- references/10-api-and-automation.md 23 KB
- references/11-api-error-catalog.md 8.5 KB
- references/12-operator-edge.md 20 KB
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 6d ago Changed · +6 lines · +44 tokens per session 15fca6e7a69f
- 10d ago First seen · 143 lines · 107 tokens per session scan A c7ad07c500a0
google-ads is a skill published in the GitHub repository sergeyizmailov/knowledge-delta-skills (3 stars, last pushed 2d ago), licensed MIT. It adds 151 tokens to every session and 2,198 once invoked, about $0.0008 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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