IndyDevDan rebuilds the /plan meta skill from the ground up for Fable 5 and the new Mythos class models.
Receipt-backed answer
Which AI tools does IndyDevDan use?
IndyDevDan has explicitly shown using Claude, Gemini 3.5 Flash and GPT 5.5 for AI assistance. This answer is based on 5 public receipts; each quote, date and sponsorship label is shown below. Paid placements are labelled separately and never hidden.
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Affiliate links · Werbung›
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The short answer
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Sources and exact quotes
Only approved statements explicitly classified as usage, with at least 90% extraction confidence and a source from the last three years, can appear here.
Three Pi coding agents, same code base, same task, three different spec formats. The surprising part: the Markdown agent
Opus 4.7 builds and GPT 5.5 verifies completely unprompted
Opus 4.7 builds and GPT 5.5 verifies completely unprompted
Gemma 4 vs Qwen 3.5: Google actually cooked here, and I'll show you where each model wins
“Uses” describes what the cited public source showed at that date, not a guarantee that the creator still uses the tool today. Corrections can be reported from any receipt.