tech-topic-research

tech-topic-research is a skill for Claude Code, Codex from 85danf/agent-skills. It costs 85 tokens per session (6,081 once invoked), scanned A, original, MIT.

A guided research workflow for learning about or comparing technologies, tools, frameworks, concepts, and methods.

In plain words
What is it for?
Evaluating tools, preparing for interviews, deciding what to adopt, comparing options, and creating study guides.
Why use it?
It starts with a quick explanation, then uses web research and follow-up questions to build a deeper, sourced understanding.

Skill for Claude CodeCodex

Install

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.

agentmods
npx agentmods add skills/85danf/agent-skills/tech-topic-research
Any agent
npx skills add 85danf/agent-skills --skill tech-topic-research
Clone the repo
git clone --depth 1 https://github.com/85danf/agent-skills

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for tech-topic-research

README.md
[![agentmods](https://agentmods.dev/badge/skills/85danf/agent-skills/tech-topic-research.svg)](https://agentmods.dev/skills/85danf/agent-skills/tech-topic-research)
Your own site
<a href="https://agentmods.dev/skills/85danf/agent-skills/tech-topic-research"><img src="https://agentmods.dev/badge/skills/85danf/agent-skills/tech-topic-research.svg" alt="Measured on agentmods" height="20"></a>
Per session 85 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,081 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5 $0.00085 $0.06081
Opus 5 $0.00043 $0.03040
Sonnet 5 $0.00017 $0.01216
Haiku 4.5 $0.00009 $0.00608

Measured 5d ago against content hash 240d430bf94e, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

tech-topic-research 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 5d 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.

claude/skills/tech-topic-research/tech-topic-research/SKILL.md · 440 lines

How it starts

The opening of the file, as written. The whole thing — 440 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Deep Research

Teach or evaluate a topic through progressive disclosure. Deliver a useful gist within seconds, then deepen the answer with parallel web research and a written study guide when the user wants more.

When to use this skill

Use this skill when the user explicitly invokes it with a topic, or when the user asks to:

  • Learn about, understand, or evaluate a technology, tool, framework, library, service, concept, or methodology.
  • Compare two or more such items ("X vs Y", "X or Y for {use case}", "compared to Z").
  • Decide whether to adopt a tool, prepare for an interview on a topic, build a mental model, or get a curated reading list.

This skill is invoked only by explicit user request — never autonomously. The frontmatter flag disable-model-invocation: true blocks auto-matching; hosts that don't honor it MUST still refuse without an explicit user request. Explicit invocation is consent to consider running the skill; the Token cost and approval gate (Phase 1 step 5) still applies.

When NOT to use this skill

Skip this skill — it is the wrong tool — when:

  • The user wants a single-fact lookup ("what version of X ships JSONB?", "who is the CEO of Y?"). One WebSearch call answers it.
  • The user is debugging a specific error and wants a fix. Use a debugging workflow, not a research one.
  • The user wants a quick sanity check or a yes/no answer.
  • The user already has a clear opinion and just wants confirmation.
  • The user explicitly asks for "a quick answer" or "in one sentence".

If you are not sure whether the request is research or a lookup, default to the lookup — research is opt-in, see the next section.

Token cost and approval gate

⚠️ This skill is heavy on token usage. A Standard run spawns four parallel haiku subagents, each issuing 4–6 web searches and several WebFetch calls. A Deep run adds an Opus subagent and a Sonnet reviewer. Total cost is typically 5–30× a normal turn, and the subagent fan-out cannot be cancelled mid-flight.

Read the full file on GitHub · 440 lines

Changes

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.

  1. 5d ago First seen · 440 lines · 85 tokens per session scan A 240d430bf94e

Subscribe to this mod's changes

tech-topic-research is a skill published in the GitHub repository 85danf/agent-skills (2 stars, last pushed 2mo ago), licensed MIT. It adds 85 tokens to every session and 6,081 once invoked, about $0.0004 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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