94% of software features fail from unverified demand

Know What to Build Before You Code.

Stop wasting weeks building software nobody buys. Signal gives developers and AI coding agents 100% sourced demand proof, commercial datasets, and 48-hour experiment gates—before writing a single line.

Inspect 100% Sourced Evals
200 free creditsNo credit cardCursor & Claude MCP ready
Product In Action: Live Dossier
Ranked Technical BottleneckSeverity: 8.6 / 10

Sub-5ms Embedding Retrieval on Edge Runtimes without Python

Developers building desktop or WASM apps cannot ship 80MB ONNX runtimes. Need raw Int8 SIMD dot-products.

Commercial DatasetMS MARCO (CC-BY-4.0)

10k benchmark query-passage pairs verified for commercial use.

48-Hour Experiment GateNumeric Pass / Fail

Mean latency < 18ms AND Recall@5 >= 82% vs brute force.

100% Sourced Claim Provenance
Question 1

What is worth building?

Ranked, sourced technical bottlenecks mined from 500,000+ real developer and founder threads—never generic LLM ideas.

Question 2

Will anyone pay for it?

Extracted dollar prices, admitted MRR figures, and post-mortems of competitors who failed before you write code.

Question 3

How do I test it in 48 hours?

Every query generates an explicit numeric pass/fail threshold with named commercial datasets to prove feasibility fast.

The Pre-Build Problem

The 3 Sunk-Cost Traps That Kill 94% of Software Projects

Why talented builders waste hundreds of hours coding solutions nobody asked for, or get misled by generic AI chatbots.

The Engineer's Blind Build

Engineers can build almost anything, but lack sourced proof of what is worth building. Generic AI outputs trivial todo apps and toy wrappers rather than commercial benchmarks and production failure modes.

The Founder's Manual Grind

Founders spend 4 weeks combing Reddit, Indie Hackers, and X by hand to gauge demand. They cannot objectively tell whether complaints indicate genuine willingness-to-pay or just idle vent posts.

The Generic LLM Hallucination

Standard LLMs are trained to be agreeable. They tell every builder their idea is brilliant, inventing non-existent datasets and proposing "launch an MVP this weekend" without verifying licenses, latency, or customer spending.

Two Distinct Workflows

Two Modes to Eliminate Pre-Build Risk

Whether you are an engineer seeking an architecture spike or a founder validating market demand, Signal grounds you in reality.

Engineer Mode

Problem Discovery into Plan

Input: Loose technical interest (e.g., local vector search).
Output: Sourced problem severity, commercially licensed datasets, problem-type architecture, and an explicit 48-hour pass/fail experiment gate.

Ranked Problem Definition: Sourced with severity score (0–10) and target developer profile.
Named Datasets & Licenses: Commercial redistribution verification (MIT, CC-BY-4.0, Apache-2.0).
Architecture Classification: Extraction, Retrieval, Rules, Fine-Tune, or Hybrid with interactive graph.
48-Hour Validation Spike: Explicit numeric pass/fail threshold before writing application code.
Evaluation Metrics: Hard numeric targets (latency < 18ms, recall >= 84.5%).

Founder Mode

Demand Discovery & Validation

Path A (Discovery): Mining unaddressed complaints ranked by recency and frequency.
Path B (Validation): Testing an idea against real stated prices and graveyard autopsies.

1.Extracted Stated Prices & MRR: Direct dollar quotes and admitted MRRs from real threads.
2.Visible Evidence Dial (0–100): Distinct voices, recency density, paid workarounds, saturation.
3.Graveyard Signal: Autopsy of failed competitors and lessons so you don't repeat their demise.
4.Two-Week Delta Tracking: Fresh discussions and competitor pivots since your last query.
5.Personalization with me.md: Grounds validations against your actual weekly hours and cloud budget.
GATE METRIC HARNESS·Eval Benchmark §7 & §8

Signal vs. Naive Claude Baseline

Report target: >70% blind comparison win rate among AI/ML engineers before billing. Test the exact same query below.

PROMPT:"I want to build an embedded vector database for desktop & WASM applications."
Identical Query

Signal Pre-Build Engine

100% Claims Sourced with source_url & retrieved_at timestamp.
01. Sourced Problem Severity

8.6/10: Sub-5ms retrieval without heavy 80MB ONNX runtime binaries (source: github.com/trending/ai/discussions/4192)

02. Named Datasets & Licenses

MS MARCO (CC-BY-4.0, 10k pairs) + BEIR Suite (Apache-2.0, 5k annotated passages) with direct repository URLs.

03. 48-Hour Experiment Gate

Explicit Numeric Gate: "Pass if p95 latency < 18ms across 200 random queries AND Recall@5 >= 82% against exact brute force."

04. Stated Pricing & MRR Evidence

Extracted Stated Price: $29 one-time dev license vs $70/mo ongoing Pinecone cloud spend cited by 14 desktop devs.

05. Graveyard Forensics

EmbedFast (shut down 2024): Failed due to Python C-extension compatibility issues on Windows ARM.

Naive Claude / Generic LLM

0% Sourced Claims
01. Problem Statement

Building a vector database is a great idea! You can store embeddings in SQLite and calculate cosine distance in Python or JavaScript.

02. Datasets

You can find many datasets on Kaggle or HuggingFace like Wikipedia or general text corpus.

03. Validation Advice

"Build a prototype this weekend, test it with a few friends, and see if they find it useful."

04. Pricing Suggestion

"Consider charging a subscription like $19/month or offering a free open-source tier with paid cloud hosting."

05. Past Failures

None mentioned. ("Make sure to market your product effectively to avoid failure.")

Agent-First Infrastructure

Shared Retrieval Core & MCP Agent Attachment

Designed agent-first so developer agents (Claude Desktop, Cursor, Windsurf) query Signal directly via MCP.

01. Zero-LLM Fast Path

Near-Zero Marginal Cost

Live retrieval, deduplication, freshness checks, and an embedding-based ranking path with zero LLM synthesis overhead. Fast, deterministic, and cheap.

02. 100% Sourced Claims

Every Fact Has a URL & Timestamp

Every pain point, stated price, and dataset carries a real source_url and retrieved_at timestamp. Zero hallucinations.

03. me.md Personalization

Reasoning Tailored to You

Attach your personal builder profile. Signal automatically calculates whether recommended architectures and datasets fit your weekly timebox and cloud budget.

Unit Economics

Metered Credits. Zero Hidden Lock-In.

Non-expiring credit allotments referencing MCP documentation-search baselines ($0.009/search).

Starter Allotment
200 Credits
Non-expiring upon sign-up
  • ✓ Raw indexing & semantic ranking
  • ✓ 5 Engineer Mode complete briefs
  • ✓ Full MCP / API access for Cursor
  • ✓ Local dossier vault storage
RECOMMENDED
Builder Tier
$9 / month
1,000 monthly credits ($0.009/call)
  • ✓ Everything in Free Tier
  • ✓ Full Founder Mode demand scores
  • ✓ Deep me.md personalized reasoning
  • ✓ Automatic 2-week delta signals
Agent Team / Swarms
Metered API
For high-throughput coding swarms
  • ✓ Bulk live feed licensing
  • ✓ Per-agent key quotas & rate limits
  • ✓ Redis query-level semantic cache
  • ✓ Dedicated telemetry stream
Pre-Build Intelligence

Know your odds before writing line one.

Ground your next product in verified pain points, stated prices, named commercial datasets, and explicit 48-hour experiment thresholds.

No spam. Early access + priority onboarding when we launch.