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Use when planning an ACM CHI submission cycle end to end — the single September deadline, two-round review with a five-week revise-and-resubmit window, December decisions, the TAPS and publication-ready chain, and the May conference — with owners and risk buffers for each stage.
Passed 24 of 25 test cases with the skill, and 11 of 25 without it.
and 13 more in the full report
13 fixed11 passed either way1 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 13 test cases the skill fixed. Same model, same prompt, with and without the skill.
What is the deadline date for author registration and video presentation submission for CHI 2027?
| Checked | Without skill | With skill |
|---|---|---|
| The response identifies 2027-03-04 as the registration and video presentation deadline. | Missed | Passed |
The instructions your model reads when the skill loads.
CHI is a one-shot annual venue with a two-round review inside the cycle. The dates
below are the CHI 2027 calendar as posted on chi2027.acm.org and read on 2026-07-08
via search renderings (the site refuses direct automated fetches); treat them as this
cycle's plan and reverify on the live page at each stage.
| Date | Stage | Who must act |
|---|---|---|
| 2026-07-30 | PCS submission site opens | Submitting author sets up the record early |
| 2026-09-10 (Thu) | Full papers due — including videos and supplementary | Everyone; no separate abstract deadline was posted |
| ~late Oct / early Nov 2026 (待核实) | Round-1 outcome: revise-and-resubmit invitation or reject | 1AC/2AC verdict arrives; clear your calendar if invited |
| 2026-12-03 | Revised paper + author response due (≈5 weeks after round-1) | Whole author team, on a fixed clock |
| 2026-12-17 | Final notification after round 2 / PC meeting | — |
| 2027-01-14 | Camera-ready source due in ACM TAPS | Paper lead + whoever owns LaTeX/Word source |
| 2027-02-18 | Publication-ready deadline on PCS (final materials, supplemental, optional video preview) | Paper lead |
| 2027-03-04 | Registration deadline + video presentation deadline | Presenting author + grant admin |
| 2027-05-10 – 05-14 | CHI 2027, Pittsburgh, Pennsylvania, USA | Presenter |
Two structural facts drive all planning: everything is due on September 10 — CHI gives no later supplement or video slot — and the December 3 revision window is only five weeks long, landing across November holidays for much of the community.
chi-topic-selection); skeleton of the paper written.chi-submission audit; upload a complete package to PCS and
re-download it. PCS accepts revisions until the deadline, so upload early and
overwrite.test cases passed, vs 11 / 25 without
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