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Private Alpha / Under Construction

fpga.chat: EDA Error Decoder and FPGA debugging assistant

Turn FPGA and EDA logs into structured reports with evidence lines, likely cause, fix options, verification steps and explicit limitations.

The public MVP is Error Decoder first. Constructor workflows remain alpha/planned and all generated HDL, constraints and testbenches must be independently verified.

Workflow

From EDA error to reproducible next step

fpga.chat is designed for engineering triage: source-backed context, explicit confidence, limitations and concrete next actions.

  1. Paste a redacted EDA log
  2. Detect tool, stage and error pattern
  3. Attach evidence and limitations
  4. Return fix options and next checks
Core MVP

EDA Error Decoder

  • short diagnosis
  • likely root cause
  • evidence spans
  • fix plan
  • verification steps
  • warnings and limitations
Alpha / planned

Build constructor

Constructor access is secondary to the Error Decoder MVP. It can draft modules, testbenches and project skeletons, but those outputs are not reviewed hardware.

Open Build alpha
Core marketplace

Market

Market lists GitHub-hosted FPGA cores that can be reviewed for Build compatibility. Paid usage is ledgered after reviewed paid core use; direct checkout is not enabled in v1.

Tool coverage

Supported and planned FPGA/EDA context

Vivado / Quartus / Verilator / Yosys / ModelSim/Questa / Icarus Verilog

Public cloud does not run proprietary vendor tools by default. Reports remain evidence-scoped drafts until validated with the appropriate local tools and engineering review.

Trust boundary

Conservative claims by design

The assistant explains and ranks hypotheses. It is not the source of truth for board facts, signoff, vendor behavior or final hardware readiness.

fpga.chat is not a certified EDA tool.

Generated HDL must be verified through simulation, synthesis and engineering review.

No unlimited AI, no lifetime access, no investment, no equity, no guaranteed timing closure.

Roadmap

Private alpha milestones

Roadmap items are non-binding and describe intended work, not production availability.

decoder

Q1: decoder taxonomy

planned

constructor

Q2: constructor drafts

planned

constructor

Q3: testbench generation

planned

infra

Q4: IDE/CI integrations

planned

Access

Alpha plans keep usage bounded

Credits keep expensive workflows explicit. Founder access is optional support for early development, not a guarantee of production readiness.

Free / Community

$0

20 credits/month

Maker

$15

600 credits/month

Recommended

Founder Builder 5Y

$149

600 credits/month

Compare all plans
Private Alpha / Under Construction

Debug an EDA log with fpga.chat

Paste a redacted log, review the report, and use the next actions to reproduce the fix in your local toolchain.