nightly-session-watch SKILL.md skillA

nightly-session-watch from dimetron/pi-go is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add dimetron/pi-go/nightly-session-watch@git:20260814.704f449

Pins git:20260814.704f449 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
dimetron/pi-go
Path
.pi-go/skills/nightly-session-watch/SKILL.md
Versions recorded
1
Latest version
git:20260814.704f449, committed Aug 14, 2026
Size
6,168 bytes
Repository stars
214
License
MIT

Nightly sweep of the last 24h of pi-go sessions — anomalous runs, loop aborts, tool error rates, token waste, real prompt-token spend, and whether the observation and palace pipelines are still recording. Triages each finding to the specialist skill that diagnoses it. Use for an unattended daily health check, or on demand after a bad night.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Nightly Session Watch

One sweep over everything that happened in the last 24 hours, in priority order:
what **broke**, what it **cost**, and what to **do about it**.

Everything runs through `pi session-stats` — the same Go code path the
`session-stats` agent tool uses, so there is no second implementation to drift.
No LLM call, no network, reads only `~/.pi-go/sessions/*/events.jsonl`.

This is the umbrella check. It is deliberately shallow — it finds and ranks, it
does not diagnose. Every finding names the skill that goes deeper:

| Finding | Goes deeper with |
|---|---|
| `agent loop aborted: ...` | `pi-loop-forensics` |
| Tool call errors | `pi-check-session-logs` |
| Which tools dominate | `tools-stats` |
| Slow turns / throughput | `token-perf` |

Do not re-implement those here. If the sweep surfaces three aborted runs, the
answer is "run loop-forensics on these three", not a second loop analysis.

## Run it

```bash
pi session-stats                 # last 24h
pi session-stats --hours 72      # wider window
pi session-stats --all           # include sessions with no anomalies
pi session-stats --json          # counters only, for a cron wrapper
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add dimetron/pi-go/nightly-session-watch@sha256:f28de4440998f55f

The line at the top of this page pins the label git:20260814.704f449, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_oydhlnysqcfdkuvi.svg)](https://markdownregistry.com/a/art_oydhlnysqcfdkuvi)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Aug 14, 2026.

versioncommittedcommitsizeaudit
git:20260814.704f449 latest2026-08-14 704f449 6,168 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6168 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

dimetron/pi-go · 214 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_oydhlnysqcfdkuvi
GET https://markdownregistry.com/api/v1/resolve?ref=dimetron/pi-go/nightly-session-watch
GET https://markdownregistry.com/api/v1/blob/f28de4440998f55fe5b626105dfa39c53a18f9d25a8e68fdecbc9c5ce1f1b895

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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