time-range-info

time-range-info is a skill for Claude Code, Codex from syy12335/Environment-Runtime. It costs 35 tokens per session (443 once invoked), scanned A, original, MIT.

A time-sensitive information lookup workflow that first fixes the meaning of relative dates such as “yesterday” or “next week,” then searches for supporting information.

In plain words
What is it for?
Use it to research events, news, or other information tied to a particular time period, location, or subject.
Why use it?
It reduces mistakes caused by unclear time references and produces an evidence-based answer.

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/syy12335/environment-runtime/time_range_info
Any agent
npx skills add syy12335/Environment-Runtime --skill time_range_info
Clone the repo
git clone --depth 1 https://github.com/syy12335/Environment-Runtime

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 time-range-info

README.md
[![agentmods](https://agentmods.dev/badge/skills/syy12335/environment-runtime/time_range_info.svg)](https://agentmods.dev/skills/syy12335/environment-runtime/time_range_info)
Your own site
<a href="https://agentmods.dev/skills/syy12335/environment-runtime/time_range_info"><img src="https://agentmods.dev/badge/skills/syy12335/environment-runtime/time_range_info.svg" alt="Measured on agentmods" height="20"></a>
Per session 35 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 443 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 $0.00035 $0.00443
Opus 5 $0.00017 $0.00221
Sonnet 5 $0.00007 $0.00089
Haiku 4.5 $0.00003 $0.00044

Measured 5d ago against content hash 55c7a3e2062c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

time-range-info 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.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/web_search.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

src/task_router_graph/skills/executor/time_range_info/SKILL.md · 41 lines

What it actually says

时间段信息查询(通用时效资讯)

本文件只用于让主 executor 理解这个 pyskill 的触发语义与 worker 输入接口。

真实执行入口是 allowed-tools 中声明的 web_search。委派后会启动后台 worker graph;时间锚定、检索、精炼、验证、回答、trace 和结果格式都由 web_search 内部处理。

executor 不需要理解或复述 worker graph 的内部流程。

工具接口

委派形式:

{"action_kind":"delegate_skill","skill_name":"time-range-info","tool_name":"web_search","input":{"query":"...","limit":3},"reason":"..."}

input 是 JSON object:

  • query:必填,表达用户检索意图;可以包含相对时间表达,以及用户关心的地域、对象或主题词。
  • limit:可选,默认 3
  • 默认 limit=3;主题很宽时可用 limit=5

示例:

{"query":"昨天 北京 重大事件 新闻","limit":3}

边界

  • 不读取 docs/graph_flow.mdconfig/retrieval_policy.yamltraining/* 等 worker 内部文件。
  • 不基于本文件编造答案;答案由 worker 回填结果提供。
  • 输出 delegate_skill 后,当前 executor 回合只需要进入 running
Files

What ships with it

8 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.

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 · 41 lines · 35 tokens per session scan A 55c7a3e2062c

Subscribe to this mod's changes

time-range-info is a skill published in the GitHub repository syy12335/Environment-Runtime (129 stars, last pushed 3mo ago), licensed MIT. It adds 35 tokens to every session and 443 once invoked, about $0.0002 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 2026-08-30.