Threshold

The pre-submission coach for Reddit.

Where Post Guidance catches keywords, Threshold understands meaning. Coach users at submission, before posts hit the queue.

Install on developers.reddit.comSee it live on r/ThresholdTestKitchen

Built on Devvit. Free to install. BYOK with Google Gemini.

Detection is the wrong frame.

In a 2025 study, Cornell researchers found AI-detection tools for Reddit content range from 0 to 100 percent accuracy, with false-positive rates up to 32 percent. The detection arms race is mathematically un-winnable. Meanwhile, mods are drowning. Communities like r/AmItheAsshole estimate nearly half of all submissions are now AI-written or AI-assisted.

"Traditional moderation focused on removing bad content. The authenticity challenge requires verifying good content is genuinely human."
— Cornell, 2025

Threshold moves moderation left.

When a post likely violates a rule, Threshold posts a stickied, mod-distinguished comment within seconds. Cites the rule. Names the exact phrase. Suggests a fix in the user's tone. And always offers a clean "submit as-is" out.

Reads meaning, not strings

Post Guidance catches 'check out my SaaS'. Threshold catches 'I wrote up the full breakdown, happy to share if anyone's interested. DMs open.' Same intent, different clothes.

The Sub Compact

A free-text field where mods describe what their community actually wants. The vibe, the taste, the institutional knowledge veteran mods have. Threshold uses it as context on every call.

Authority stays with the mod

Threshold informs, it doesn't enforce. Every coach comment ends with 'Or submit as-is, your call.' Mods still see the post in their queue. The coach is a guide, not a gatekeeper.

Three real test posts.

We tested Threshold on three adversarial submissions in our public test sub. Every result below is real, unedited, captured from production.

TEST 1 — STEALTH SELF-PROMO

I spent 6 months figuring out why our Reddit growth strategy was failing

After a lot of trial and error, I finally cracked the code... I wrote up the full breakdown of what actually worked for me — happy to share if anyone's interested. DMs open.

✓ Threshold flagged it
This phrasing suggests you're inviting users to DM you for content you've created, which often serves as a soft form of self-promotion for external work. Rule 1 aims for posts to provide value directly within the community, not as a lead-in to external content.
TEST 2 — AITA RAGE BAIT

AITA for finally calling out my coworker who's been taking credit for my work for 8 months?

So this guy (let's call him Mike, 42M) has been doing this since the day I started... I just said 'Mike, you do realize you didn't make any of this, right?' The look on his face was priceless. He hasn't spoken to me since.

✓ Threshold flagged it
The post describes a cartoonishly villainous coworker and an impossibly reasonable narrator, culminating in a confrontation with a 'priceless' reaction. This one-sided narrative often signals karma-farming rage bait.
TEST 3 — CLEAN POST (CONTROL)

What's a tool you tried recently that actually changed your workflow?

Curious what's working for people in 2026. I've been testing a few new ones for content workflows and some are great, some are just hype. What's stuck for you?

Threshold let it pass — correctly
A benign question about workflow tools. No bot comment, no flag, no noise. A great coach lets good posts through.

Three minutes from install to coached.

01

Install on your sub

Add Threshold Coach to any community you mod via developers.reddit.com. Takes seconds. Free.

02

Pick a preset

Choose AITA-style, Hobby, Professional, or Support. Four working semantic rules deploy in 30 seconds. Or write your own.

03

Add your Sub Compact

One free-text field. What does your community actually want, in plain English? Threshold uses this as context on every call.

Threshold Coach is one module.

The vision is bigger: pre-submission community infrastructure for Reddit. The standard, before the post.

V1 — NOW

Threshold Coach

The pre-submission coach. Shipped May 2026.

V2 — JUNE 2026

Threshold Provenance

Authenticity tier attestation. Users tag their own posts (human / AI-assisted / AI-generated). Mods set per-sub policy. Subs become trust-bordered.

V3 — SUMMER 2026

Threshold Trust

Per-sub reputation graph. High-rep users skip the coach. Trust becomes a moderation primitive.

V4 — FALL 2026

Threshold Compact

The full mod-defined trust contract layer. Each sub defines and enforces its own authenticity standard. Threshold is the substrate.

Ready to try Threshold?

Free to install. Free Gemini tier covers most communities. Privacy and authority belong to your mod team.

Install on developers.reddit.comSee live demos on r/ThresholdTestKitchen

Threshold is a module of Threshold, pre-submission community infrastructure for Reddit. Built on Devvit by Stjepan Grčić for the Reddit Mod Tools and Migrated Apps Hackathon, May 2026.

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