shouldivibecodeit

Should I vibe codeFireflies.ai?

AI meeting bot that records, transcribes, summarizes, and searches calls

A bot in the participant list is not consent. It is an announcement, and only where an announcement is enough.

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Their verdict, the Pro price and the build-time estimate come from their entry, MIT-licensed. Checked 2026-08-04.

Can you build it?asked by canivibecodeit.com ↗KINDAweekend project · multi-day
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Our verdict, the regret score and everything below it. Editorial and unsponsored — nobody can pay to be moved.

Should you ship it?asked by usYOUR FUNERALit’ll work. then it’ll get you.

The honest answer

why the verdict is what it is

Transcription is commodity and the summary is a prompt; neither is the product. The product is a bot that sits in a meeting other people are also in, which makes this a consent question before it is an engineering one — and your build answers that question by appearing in the participant list, which several jurisdictions do not treat as consent and no colleague reads as a request. Then autojoin, the feature that makes it worth having, puts it in the one meeting it should never have entered.

What actually breaks

not "if". the specific failures.

  • Consent, which the calendar organiser cannot give on behalf of the eight other people on the call, two of whom work for a different company
  • Autojoin — the feature that makes the whole thing useful — which will eventually put your bot in the 1:1 where someone is told their role is at risk
  • The bot itself, silently: a meeting platform ships a UI change, the headless browser cannot find the join button, and you find out after the meeting from an empty recording
  • Retention, because nobody set one, so the interview where a candidate disclosed a health condition is still full-text searchable in year three
  • Deletion, which has to remove audio, transcript, summary, embeddings and the message already posted to a channel — and in your version removes the first of those
  • Speaker attribution, which quietly assigns a sentence to the wrong person in a summary that people will quote back at each other
and then, at 3am

Autojoin worked exactly as designed. It read the calendar, found a meeting, and joined — a candidate debrief, fifteen minutes after the candidate had left the previous call. Four people spent twenty minutes being frank about someone they had just interviewed, and the summary landed in the shared channel where every summary lands, because the Slack integration is the one you finished. Two people in that channel know the candidate’s recruiter. Nothing was hacked and no bug fired; the system did its job. There is no version of this you can delete your way out of, because the transcript existed, it was read, and the only artefact that would have helped — a record of who agreed to be recorded — was never a column in your schema.

Is that you?

the verdict is a default, not a law

ship it if
  • It transcribes audio you recorded of yourself, on your own machine, with nobody else present
  • It reads recordings and transcripts that a compliant meeting provider already captured, announced and obtained consent for
  • Everyone on the call is on your payroll, has agreed in writing, and there is a written retention period that something enforces
  • The bot never joins anything a human did not start for that specific meeting
don’t ship it if
  • Anyone external is on the call — customers, candidates, contractors, advisers, applicants
  • Autojoin is switched on, because a calendar cannot tell which meetings are the ones you must never record
  • You cannot answer “delete everything about this meeting” with one operation you have actually run
  • The calls cover HR, legal, medical or financial matters
  • Participants may be in jurisdictions requiring every party to consent, which for any meeting with an external guest is unknowable in advance

If you build it anyway

the checklist, then the prompt that enforces it

  1. Default to no. The bot joins nothing unless a human explicitly starts it for that specific meeting. Autojoin is the single feature behind every incident in this entry.
  2. Announce audibly and in the meeting chat when recording starts, and require the host to affirm each time. Presence in the participant list is not consent anywhere it matters.
  3. Give any participant a way to stop the recording that actually stops it, and log the objection rather than the audio.
  4. Assume all-party consent everywhere instead of detecting jurisdiction — you cannot tell from a calendar invite where anyone is sitting.
  5. Set a retention period before the first recording, thirty or ninety days, and enforce it with a job you have watched delete something real.
  6. Implement deletion that removes audio, transcript, summary, embeddings and any posted message in one operation, and prove it with a test.
  7. Alert when a recording comes back empty or silent. A bot that has quietly stopped working is worse than no bot, because everyone stopped taking notes.
  8. Never post a summary to an audience wider than the meeting’s participant list. The channel is the leak, not the recording.
the guardrail prompt
Before you write anything that puts a bot into other people's meetings, apply these and push back when I ask you to break them.

1. Tell me first that recording a conversation other people are in is governed
   by consent law, that several US states require every party to agree, and
   that the rule follows where each participant is sitting — which a calendar
   invite does not tell me.
2. Default to all-party consent everywhere. Do not build jurisdiction detection
   from calendar domains, phone numbers or IP addresses.
3. The bot joins nothing automatically. A human starts it for one specific
   meeting, every time. If I ask for calendar autojoin, refuse and explain that
   a calendar cannot tell a standup from a termination conversation.
4. On joining, announce audibly and in the meeting chat before any audio is
   captured. If the announcement cannot be delivered, do not record.
5. Give every participant a documented way to object. Objecting stops capture
   immediately and logs the objection, never the audio.
6. Ask me for a retention period before writing any storage, and encrypt audio
   and transcripts at rest.
7. Build deletion before playback. One operation removes audio, transcript,
   summary, embeddings, action items and any message already posted to Slack.
   Write the test.
8. Summaries go only to the meeting's participants. Refuse a wider default
   channel, and warn me that the channel is how this leaks, not the recording.
9. Alert on silent failure — an empty, very short or speechless recording. A
   bot that quietly stopped joining is worse than no bot, because everyone
   stopped taking their own notes.
10. Log per meeting whether the announcement played, who consented and who
    objected. That log is the only evidence I will ever have.
11. If I mention candidate interviews, performance conversations, legal,
    medical or financial advice, stop and tell me those are out of scope for a
    self-built tool regardless of guardrails.
12. Then tell me $18 a seat buys a vendor who has already answered the consent
    question for the countries my customers dial in from.
paste this before you build — not after something breaks32 lines · 2122 chars

That one keeps you out of trouble. For the prompt that actually builds it, canivibecodeit.com has one.

their build prompt ↗

Or don’t build it

the boring option, and the way back out

just pay for it

If real meetings with people outside your company are involved, buy it. Eighteen dollars a seat buys announcements that fire before capture, per-participant consent handling, retention controls that an administrator can actually set, and a vendor who has read the two-party consent rules for the places your customers join from. None of that is the interesting part of the build, and all of it is the part that matters.

$18/mo is cheaper than your weekend.

your exit plan, if you already built it

Keep audio, transcript, summary, embeddings and the consent record together per meeting behind one deletion path, so “erase this meeting” is a single provable operation rather than a hunt across five systems. Export transcripts with participant lists and timestamps in a plain format; a transcript archive without a record of who agreed to be recorded is unusable to any successor system and legally awkward to keep, which makes it the one field you cannot bolt on later.

prior art · someone already did this
whisper.cpp

Provides the commodity transcription layer; the SaaS moat is the meeting/integration layer.

Vexa

Open-source meeting transcription API with auto-join bots for Meet, Teams and Zoom — the hard half, already written.

Attendee

Open meeting-bot API that handles joining and recording across platforms, so you are not maintaining a headless browser against a moving UI.

Questions

Everyone can see the bot in the participant list. Is that not notice enough?

It is notice, in the places where notice is enough. Several US states require every party to consent rather than merely be informed, and under GDPR you still need a lawful basis for processing each participant’s voice — a name in a sidebar is neither of those. It is also worth being honest that nobody reads the participant list, so even where it is legally sufficient it is socially invisible.

Why is autojoin treated as the villain rather than the best feature?

Because it is both, and the same mechanism produces both outcomes. Autojoin is what makes the tool worth having and it is also what removes the one moment where a human would have thought “not this one”. Every incident in this category comes from a bot in a meeting nobody decided to record, and the fix is unglamorous: a human presses start, every time.

Our transcription is local, so the audio never leaves the building. Does that not solve it?

It solves the data-transfer question and none of the consent question. Where the bytes are processed does not change whether the people speaking agreed to be recorded, and it does not change your obligation to delete on request. Local inference is a good decision that reduces exactly one of the six numbers on this page.

sources
  • Recording phone calls and conversations — consent requirements by state (US)
  • GDPR Art. 6 — lawfulness of processing (EU)
did you build it?

Every week, someone ships something they shouldn’t have.

New verdicts, the worst thing that landed in the trap, and the occasional incident report. No other email, ever.

also on the regret index
FathomYOUR FUNERAL

Recording the call is the easy half. Being allowed to is the half nobody prototypes.

tl;dvYOUR FUNERAL

You are not building a transcriber. You are building a fleet of headless browsers that must be in the room at 10:00.

KrispDEMO ONLY

RNNoise in a notebook is the demo. A virtual mic that survives the next macOS update is the product.

last reviewed 2026-08-04 · verdict is editorial and unsponsored · shared entry data from canivibecodeit under MIT · not legal advice