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 agentmods add skills/yuizhou/dayarc-agent/dayarc-parse-replynpx skills add YuiZhou/dayarc-agent --skill dayarc-parse-replygit clone --depth 1 https://github.com/YuiZhou/dayarc-agentWrote 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/yuizhou/dayarc-agent/dayarc-parse-reply)<a href="https://agentmods.dev/skills/yuizhou/dayarc-agent/dayarc-parse-reply"><img src="https://agentmods.dev/badge/skills/yuizhou/dayarc-agent/dayarc-parse-reply.svg" alt="Measured on agentmods" 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 | $0.00013 | $0.02748 |
| Opus 5 | $0.00006 | $0.01374 |
| Sonnet 5 | $0.00003 | $0.00550 |
| Haiku 4.5 | $0.00001 | $0.00275 |
Grade A, and why
Parse Reply 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 4d 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 — 254 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Input
Text of the user's reply to a brief email.
Pre-processing
1. Strip HTML (if input is HTML)
If the input contains HTML tags, extract plain text before doing anything else:
- Remove all HTML tags (e.g.
<div>,<p>,<br>,<span>,<b>,<blockquote>, etc.) - Decode HTML entities (
→ space,&→&,<→<,>→>,"→") - Collapse multiple consecutive blank lines into a single blank line
- Strip leading/trailing whitespace from each line
2. Strip quoted original email
After HTML stripping (or if input was already plain text), remove everything below the first occurrence of any of these separator patterns:
- A line starting with
From: - A line starting with
Sent: - A line that is exactly
---or___or*** - A line starting with
>followed byOn ... wrote: - A line starting with
________________________________(Outlook's horizontal rule in plain-text format) - A line matching
On .{5,80} wrote:(Outlook's "On Mon 24 Mar, Dayarc <...> wrote:" pattern)
Only parse the text above the first separator.
3. Strip email signatures
After removing quoted text, also discard lines from the first occurrence of a signature block marker:
- A line that is exactly
--(standard signature delimiter) - A line containing only
Sent from my iPhone/Sent from my Android/Get Outlook for iOS(and similar auto-appended footers)
Only parse the text above the first signature marker.
Output (JSON)
{
"corrections": [{
"action": "mark_done",
"target": "auth migration",
"detail": "User says auth migration is complete"
}],
"quality_signals": [{
"sentiment": "negative",
"detail": "too much noise in inbox section"
}]
}
Instructions
The user may write in any free-form style — there are no required keywords or formats. Read each sentence for intent and extract meaning, even when phrasing is indirect or implicit.
- Parse natural language corrections. Infer the action from context — do not require specific trigger words:
- mark_done: any sentence conveying that something was completed, sent, fixed, resolved, or handled. Examples of intent (not exhaustive): "X is done", "finished X", "I already fixed the issue related to X", "I already sent the mail to my peer about X", "that's shipped", "merged", "resolved the X problem".
- remove: any sentence conveying that something is no longer relevant, was cancelled, doesn't need tracking, or should be dropped. Examples: "drop X", "X got cancelled", "no longer relevant", "ignore X", "we decided not to do X".
- add_priority: any sentence conveying a new thing to track, do, or remember. Examples: "remind me to X", "I need to X", "add X as priority", "don't forget X", "new priority: X", "I should chat with PM".
- correct: any sentence conveying that existing information is wrong or needs updating. Examples: "actually X is ...", "correction: ...", "X should be Y not Z".
- For indirect references (e.g. "I already fixed the issue related to the UI"): extract the most specific identifiable subject as
target(e.g. "UI issue") and note the indirect phrasing indetail.
- Parse quality signals — sentences that evaluate the brief itself (not specific work items). Classify sentiment and extract detail:
- positive: any expression of approval, usefulness, or accuracy about the brief. Examples: "great brief", "spot on", "exactly right", "really useful", "perfect", "loved the summary".
- negative: any expression that the brief was noisy, inaccurate, incomplete, or off-focus. Examples: "too much noise", "priorities were off", "missed my X work", "not relevant", "wrong focus", "too long", "cluttered".
- Map each match to
{ sentiment: "positive"|"negative", detail: "<normalized phrase or quoted fragment>" }.
- Ignore purely social/phatic replies with no work content: "thanks", "looks good", "ok", "got it", "👍". These produce neither a correction nor a quality signal.
- A reply may contain both corrections and quality signals — extract all.
- If no actionable content found, return empty arrays for both
correctionsandquality_signals.
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.
- 4d ago First seen · 254 lines · 13 tokens per session scan A fec6a55c70bf
Parse Reply is a skill published in the GitHub repository YuiZhou/dayarc-agent (2 stars, last pushed 9d ago), licensed MIT. It adds 13 tokens to every session and 2,748 once invoked, about $0.0001 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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