{"slug":"plannotator-html","name":"html","description":"Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable.","long_description":"---\nname: html\ndescription: Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable.\n---\n\n# HTML\n\nBuild one self-contained HTML file that makes the subject clearer, easier to use, or easier to understand. The standard is consistent care, not a consistent look. Do not reproduce a house palette, typography stack, card system, or layout from prior runs.\n\n## Route the request first\n\nUse the narrowest skill that owns the main review question:\n\n- Read and compose [`design-artifact`](../design-artifact/SKILL.md) with the\n  chosen workflow when palette, type, composition, theming, or overall visual\n  register remain open. It provides creative direction; it does not replace the\n  specialist that owns fidelity, structure, or behavior.\n- Read and follow [`html-wireframe`](../html-wireframe/SKILL.md) when structure, information hierarchy, navigation, or task flow is still unsettled. It should remain visibly low fidelity and may compare two or three layout directions.\n- Read and follow [`html-prototype`](../html-prototype/SKILL.md) when the user needs a polished mockup or a working interactive flow. A mockup is the static fidelity mode inside that skill.\n- Read and follow [`html-plan`](../html-plan/SKILL.md) when the artifact is primarily a plan, roadmap, implementation sequence, or rollout document whose source commitments must remain easy to verify.\n- Read and follow [`html-diagram`](../html-diagram/SKILL.md) when relationships, sequence, topology, state, hierarchy, or system behavior are the main content.\n- Continue with `html` for reports, explainers, presentations, landing pages, data stories, tools, and mixed artifacts that do not have a clearer owner.\n\nThese sibling links are the nesting mechanism when the collection is installed together. If a specialized skill is unavailable, continue here and load the closest reference below. Do not make the user install another skill before completing the request.\n\n## Read the room before designing\n\nInspect the user's request and any material they supplied. When working in a repository, look for its design language in `AGENTS.md`, `CLAUDE.md`, design-system documentation, tokens, existing components, and nearby artifacts.\n\nAuthority runs in this order:\n\n1. The user's explicit visual and functional instructions.\n2. The project's established design system and conventions.\n3. The subject matter, audience, and purpose of this artifact.\n4. Your own design judgment.\n\nBefore coding, settle five things in working notes:\n\n- **Audience and job:** who will use this, and what should they understand or do?\n- **Form:** document, presentation, interface, diagram, or data visualization.\n- **Register:** quiet and workmanlike, polished and editorial, or intentionally expressive.\n- **Fidelity:** whether to preserve the user's structure and wording or synthesize more freely.\n- **Interaction:** what benefits from exploration, sequencing, filtering, or motion, if anything.\n\nIf the project already answers the visual questions, follow it. Otherwise read\nand compose [`design-artifact`](../design-artifact/SKILL.md) when it is\navailable. If the collection was installed without that sibling skill, read\n[`references/creative-direction.md`](references/creative-direction.md) before\nchoosing the palette, type, composition, or motion.\n\n## Load only the guidance the artifact needs\n\n- For reports, briefs, plans, explainers, and decks, read [`references/documents-and-presentations.md`](references/documents-and-presentations.md).\n- For interfaces, calculators, and other tools that remain in this broad skill, read [`references/interfaces.md`](references/interfaces.md).\n- For architecture, process, sequence, state, hierarchy, or concept diagrams, read [`references/diagrams.md`](references/diagrams.md).\n- For quantitative charts, tables, metrics, or data stories, read [`references/charts-and-data.md`](references/charts-and-data.md).\n\nRequests can span forms. Read every reference that materially applies, then give the artifact one coherent direction.\n\n## Build contract\n\n- Produce one `.html` file with its essential CSS and JavaScript inline. It should work when opened directly, without a build step. Do not require a network connection unless the user permits external dependencies.\n- Use real content. Do not fill prominent space with placeholder copy, decorative statistics, or controls that do nothing.\n- Let content determine structure. A sequence should read in order; a comparison should make differences easy to scan; an interface should expose state and actions; a diagram should make relationships legible.\n- Use semantic HTML, responsive layout, accessible contrast, visible keyboard focus, and reduced-motion handling. Make interactive elements work with a keyboard.\n- Keep the page body free of accidental horizontal overflow. Put intentionally broad content in a contained scrolling or pannable region.\n- Define a small set of CSS tokens for the chosen direction and use them consistently. Tokens are an implementation tool, not a predetermined palette.\n- Treat motion as explanation or feedback. If removing an animation loses no meaning or useful feedback, remove it.\n- Follow the user's or project's theme policy. When none exists, give durable utility artifacts considered light and dark themes if that improves their use. A deliberate single-theme concept is valid.\n\n## Finish the work\n\nWrite the file to the requested location, or choose a clear filename in the current workspace. When browser tooling is available, open it and inspect a wide and narrow viewport. Exercise its controls, check the console, and fix clipping, overlap, illegible text, broken states, and accidental overflow.\n\nBefore delivery, run one originality check: if the subject were swapped for a neighboring topic, would the same visual concept still make just as much sense? If yes, the direction is too generic; revise the composition, type, color, imagery, or interaction so it belongs to this subject.\n\nReturn the absolute path and a short description of the artifact's visual and interaction choices.\n","tagline":"Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collect","category":"research","tags":["agent-skill"],"author":"plannotator","verified":false,"attribution":{"status":"registry_indexed","statusLabel":"Registry indexed","shortLabel":"REGISTRY INDEXED","sourceLabel":"github candidate review","sourceDetail":"plannotator/effective-html","creatorName":"plannotator","creatorUrl":"https://github.com/plannotator","sourceUrl":"https://github.com/plannotator/effective-html/tree/main/skills/html","indexedBy":"OpenAgentSkill community index","claimUrl":"https://www.openagentskill.com/skills/plannotator-html#claim-this-skill","claimCta":"Claim this skill","trustNote":"This listing was indexed from public sources and is not marked official until a maintainer claim is approved.","publicNote":"Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals."},"stats":{"stars":2875,"forks":199,"verified_installs":0,"successful_runs":0,"total_outcomes":0,"rating":0,"review_count":0,"quality_score":47.91},"quality":{"score":79,"tier":"strong","label":"Strong","summary":"Solid option that is likely worth shortlisting for production workflows.","signals":[{"label":"GitHub stars","value":"2.9K","tone":"positive"},{"label":"Freshness","value":"1mo ago","tone":"positive"},{"label":"Install ready","value":"Yes","tone":"positive"},{"label":"License","value":"MIT","tone":"neutral"}],"warnings":[]},"trust":{"version":"trust-score-v5","score":74,"base_score":82,"outcome_confidence":0,"tier":"review","label":"Sandbox only","summary":"Useful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.","recommendedAction":"Run only in a sandbox and compare close alternatives before using it for real work.","decision":{"install_policy":"human_review_before_install","auto_install_allowed":false,"human_review_required":true,"sandbox_first":true,"agent_action":"Compare alternatives before installing.","reasoning":["74/100 Trust Score v5","82/100 Trust Score v4 baseline","Needs more real agent outcomes before unattended install","Install path is available","Review before production"],"review_required_when":["The workspace contains production secrets, payments, private customer data, or irreversible actions.","The install command requests shell, network, credential, database, or broad filesystem access.","Outcome evidence is missing, recently failed, or required human review.","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"]},"dimensions":[{"id":"github_adoption","label":"GitHub adoption","score":86,"weight":0.13,"status":"pass","detail":"2.9K GitHub stars"},{"id":"repo_activity","label":"Stars/forks activity","score":77,"weight":0.08,"status":"info","detail":"2.9K stars, 199 forks; 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Keep it in an isolated workspace until the outcome loop proves task fit.","recommendedAction":"Run only in a sandbox and compare close alternatives before using it for real work.","decision":{"install_policy":"human_review_before_install","auto_install_allowed":false,"human_review_required":true,"sandbox_first":true,"agent_action":"Compare alternatives before installing.","reasoning":["74/100 Trust Score v5","82/100 Trust Score v4 baseline","Needs more real agent outcomes before unattended install","Install path is available","Review before production"],"review_required_when":["The workspace contains production secrets, payments, private customer data, or irreversible actions.","The install command requests shell, network, credential, database, or broad filesystem access.","Outcome evidence is missing, recently failed, or required human review.","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface","Automatic installation in a production workspace"]},"dimensions":[{"id":"github_adoption","label":"GitHub adoption","score":86,"weight":0.13,"status":"pass","detail":"2.9K GitHub stars"},{"id":"repo_activity","label":"Stars/forks activity","score":77,"weight":0.08,"status":"info","detail":"2.9K stars, 199 forks; 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Skill purpose: Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"plannotator-html\",\"task\":\"Install html\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. 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Use Resolve, run one narrow sandbox task, then report the result.","metrics":{"totalOutcomes":0,"successfulOutcomes":0,"failedOutcomes":0,"installAttempts":0,"installSuccessRate":null,"successRate":null,"recentSuccessRate":null,"recentFailureRate":null,"riskBlocked":0,"setupRequired":0,"notRelevant":0,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"uniqueAgents":0,"lastOutcomeAt":null},"signals":[],"penalties":["No real agent outcome evidence yet"]},"audit":{"score":84,"risk_level":"needs_review","risk_label":"Needs review","warnings":["Financial research output is not financial advice; require human review before any live investment decision","Financial research output is not financial advice; require human review before any live investment decision.","Quality score needs review"]},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Require human approval before installing into a real workspace."},"quality":{"score":79,"label":"Strong"},"supply":{"track":"Research and knowledge work","scenario":"Research agents","maintenance":"1mo since push","risk":"Needs review"},"alternative_skills":[],"do_not_use_when":["teams that need a vendor-supported SLA","high-compliance environments without internal security review","No OpenAgentSkill engagement data yet","Financial research output is not financial advice; require human review before any live investment decision","Financial research output is not financial advice; require human review before any live investment decision.","Quality score needs review","Production credentials, payments, or irreversible account changes without explicit human review","Sensitive private data before reviewing repository code, license, and permission surface"],"agent_contract":{"task_input":"Use html in an agent workflow","recommended_action":"Require human approval before installing into a real workspace.","install_policy":"review","minimum_review_before_use":["Trust: 82/100 Strong shortlist","Audit: 84/100 Needs review","Safety: 64/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"plannotator-html (html)","install_command":"npx skills add plannotator/effective-html --skill html","risk_summary":"Needs review; Reviewed with permission notes; Review before production","verification_result":"Report the smallest successful task, files touched, warnings, and any missing setup."}},"outcome_feedback":{"endpoint":"https://www.openagentskill.com/api/agent/outcome","method":"POST","requires_resolve_event_id":true,"event_id_source":"Use install_receipt.outcome_feedback.event_id or feedback.event_id returned by /api/agent/resolve for the current task.","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"payload_template":{"event_id":"<install_receipt.outcome_feedback.event_id or feedback.event_id from /api/agent/resolve>","skill_slug":"plannotator-html","task":"Use html in an agent workflow","agent":"codex","outcome":"success","install_used":true,"risk_blocked":false,"setup_required":false,"task_success":true,"output_quality":4,"error_type":null,"human_review_required":false,"workspace":"sandbox","time_to_useful_ms":120000,"notes":"Report the smallest successful task, setup friction, files touched, and risk notes."}},"endpoints":{"web":"https://www.openagentskill.com/skills/plannotator-html","api":"https://www.openagentskill.com/api/agent/skills/plannotator-html","audit":"https://www.openagentskill.com/skills/plannotator-html/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=plannotator-html&task=Use%20html%20in%20an%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Use%20html%20in%20an%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Use%20html%20in%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/plannotator-html/install","manifest":"https://www.openagentskill.com/api/registry/manifest/plannotator-html"}},"supply_profile":{"track":{"slug":"research","label":"Research and knowledge work","shortLabel":"Research","description":"Deep research, source comparison, literature review, RAG, knowledge search, and reports."},"scenario":{"label":"Research agents","description":"I need my agent to research a topic, compare sources, and produce a concise report.","useCases":[{"slug":"research-agents","title":"Research agents"},{"slug":"design-creative","title":"Design and creative"},{"slug":"github-automation","title":"GitHub automation"}]},"applicableAgents":["Claude Code","Browser agents","CLI","Codex","Cursor"],"install":{"ready":true,"command":"npx skills add plannotator/effective-html --skill html","primaryTarget":"CLI","targetCount":4},"githubQuality":{"stars":2875,"starsLabel":"2.9K","forks":199,"license":"MIT","qualityScore":79,"trustScore":82,"auditScore":84},"maintenance":{"status":"active","label":"1mo since push","daysSincePush":32,"lastPushedAt":"2026-08-03T23:19:04+00:00"},"risk":{"level":"needs_review","label":"Needs review","requiresReview":true,"notes":["Financial research output is not financial advice; require human review before any live investment decision","Financial research output is not financial advice; require human review before any live investment decision.","Quality score needs review","Needs review"]},"coverageTags":["Research","Research agents","agent-skill"]},"audit":{"audit_score":84,"risk_level":"needs_review","risk_label":"Needs review","quality_score":79,"trust_score":82,"maintenance_score":88,"security_score":86,"install_score":92,"warnings":["Financial research output is not financial advice; require human review before any live investment decision","Financial research output is not financial advice; require human review before any live investment decision.","Quality score needs review"]},"quality_signals":{"model":"v2","star_score":24.21,"usage_score":0,"review_score":5.7,"metadata_score":3,"freshness_score":15},"platforms":["Claude Code","Browser agents"],"use_cases":[{"slug":"research-agents","title":"Research agents","url":"https://www.openagentskill.com/use-cases/research-agents"},{"slug":"design-creative","title":"Design and creative","url":"https://www.openagentskill.com/use-cases/design-creative"},{"slug":"github-automation","title":"GitHub automation","url":"https://www.openagentskill.com/use-cases/github-automation"},{"slug":"coding-agents","title":"Coding agents","url":"https://www.openagentskill.com/use-cases/coding-agents"}],"stacks":[{"slug":"research-report-agent","title":"Research report agent","url":"https://www.openagentskill.com/collections/research-report-agent"},{"slug":"frontend-product-ui","title":"Frontend and UI","url":"https://www.openagentskill.com/collections/frontend-product-ui"},{"slug":"browser-qa-agent","title":"Browser QA agent","url":"https://www.openagentskill.com/collections/browser-qa-agent"}],"install":"npx skills add plannotator/effective-html --skill html","install_targets":[{"id":"openagentskill-cli","label":"CLI","title":"OpenAgentSkill CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.3.0/openagentskill-0.3.0.tgz add plannotator-html","description":"Resolve policy, run the source installer safely, and report a verified install receipt.","copyLabel":"Copy command"},{"id":"codex","label":"Codex","title":"Codex install prompt","kind":"agent-prompt","value":"Install the \"html\" agent skill from https://github.com/plannotator/effective-html/tree/main/skills/html. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"plannotator-html\",\"task\":\"Install html\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Give Codex a repo-aware install prompt when the skill is not available through a local CLI.","copyLabel":"Copy prompt"},{"id":"claude-code","label":"Claude Code","title":"Claude Code skill prompt","kind":"agent-prompt","value":"Add \"html\" as a Claude Code skill from https://github.com/plannotator/effective-html/tree/main/skills/html. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"plannotator-html\",\"task\":\"Install html\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Use this prompt to ask Claude Code to add the skill and explain the local activation steps.","copyLabel":"Copy prompt"},{"id":"cursor","label":"Cursor","title":"Cursor rule prompt","kind":"agent-prompt","value":"Turn \"html\" from https://github.com/plannotator/effective-html/tree/main/skills/html into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"plannotator-html\",\"task\":\"Install html\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Use this when installing as Cursor project rules or reusable agent instructions.","copyLabel":"Copy prompt"}],"repository":"https://github.com/plannotator/effective-html/tree/main/skills/html","github_repo":"plannotator/effective-html","version":"1.0.0","license":"MIT","urls":{"web":"https://www.openagentskill.com/skills/plannotator-html","repository":"https://github.com/plannotator/effective-html/tree/main/skills/html","api":"/api/agent/skills/plannotator-html","install_api":"/api/skills/plannotator-html/install"},"meta":{"created_at":"2026-09-02T18:55:41.407851+00:00","updated_at":"2026-09-02T18:55:41.487126+00:00","agent_friendly":true}}