Files
zeekay 1b367e2b62 chore: rebase the tree onto upstream master
The tree was a debranded snapshot of upstream taken around 2026-02-20, and
upstream has moved about five months since. This replaces it with upstream
master, mechanically re-derived: bin/debrand does the rename, and the
pipeline and squashed migrations are restored from the shipped tree.

Not a merge. The previous import replaced the tree wholesale in a single
commit, so there is no shared content history to merge against. Reproducing
the rename on the new tree is what actually converges.

What survives: .hanzo/workflows, the Dockerfiles and bin/docker* entrypoints,
compose files, LLM.md, and insights/migrations. The squashed initial
migration is load-bearing — the live database records it by name, so
upstream's ~918 individual migrations cannot come back.

Nine products are dropped as unreferenced. Twenty-one more that we do not run
are kept anyway because the core app still imports them; unpicking those is a
refactor and does not belong in a rebase.

This base does not build yet, and the reasons are not in the rename:
upstream now wants Python 3.13.13 against our 3.12.12 and Django 5.2 against
our 4.2, and the dependency manifests still name upstream packages that we
republish under our own names. Those are decisions, not renames.
2026-08-01 15:44:40 -07:00

8.0 KiB

name, description
name description
investigating-replay Investigates a session recording by gathering metadata, person profile, same-session events, and linked error tracking issues in one pass. Use when a user provides a recording or session ID and wants to understand what happened — who the user was, what they did, what errors occurred, and whether there are related error tracking issues. Replaces the manual chain of session-recording-get, persons-retrieve, execute-sql, and query-error-tracking-issues-list.

Investigating a session recording

When a user asks "what happened in this session?" or provides a recording/session ID to investigate, gather all relevant context in parallel rather than making them ask for each piece.

Available tools

Tool Purpose
insights:session-recording-get Recording metadata (duration, counts, status)
insights:persons-retrieve Person profile (properties, distinct IDs)
insights:execute-sql Query events, errors, and page views in session
insights:query-error-tracking-issues-list Find error tracking issues linked to the session
insights:vision-observations-list Check for an existing Replay Vision AI summary
insights:vision-scanners-list Find summarizer scanners (scanner_type=summarizer)
insights:vision-scanners-scan-session Run a summarizer scanner on the session (slow, optional)
insights:vision-scanners-create Create a temporary summarizer scanner (ask first)
insights:vision-scanners-delete Delete a temporary scanner after summarizing

Workflow

Step 1 — Get recording metadata and person profile

Start with the recording to get metadata and the person's distinct ID:

insights:session-recording-get
{
  "id": "<recording_id>"
}

The response includes distinct_id, person, duration, interaction counts, console error counts, and viewing status. Use the distinct_id to fetch the full person profile:

insights:persons-retrieve
{
  "id": "<person_uuid_from_recording>"
}

Step 2 — Query same-session events

Get the timeline of what the user did during the session:

insights:execute-sql
SELECT
    timestamp,
    event,
    properties.$current_url AS url,
    properties.$browser AS browser,
    properties.$os AS os,
    properties.$device_type AS device_type,
    properties.$screen_width AS screen_width
FROM events
WHERE $session_id = '<session_id>'
ORDER BY timestamp ASC
LIMIT 200

For sessions with many events, focus on the most informative ones:

insights:execute-sql
SELECT
    timestamp,
    event,
    properties.$current_url AS url,
    if(event = '$exception', properties.$exception_values[1], null) AS exception_message,
    if(event = '$exception', properties.$exception_types[1], null) AS exception_type
FROM events
WHERE $session_id = '<session_id>'
    AND event IN ('$pageview', '$pageleave', '$autocapture', '$exception', '$rageclick')
ORDER BY timestamp ASC
LIMIT 100

Step 3 — Check for linked error tracking issues

If the recording has console errors or exceptions, find related error tracking issues:

insights:execute-sql
SELECT DISTINCT
    properties.$exception_fingerprint AS fingerprint,
    properties.$exception_types[1] AS type,
    properties.$exception_values[1] AS message,
    count() AS occurrences
FROM events
WHERE $session_id = '<session_id>'
    AND event = '$exception'
GROUP BY fingerprint, type, message
ORDER BY occurrences DESC
LIMIT 10

If fingerprints are found, search for the corresponding error tracking issues to provide links and status:

insights:query-error-tracking-issues-list
{
  "searchQuery": "<exception_type or message>"
}

Step 4 — Synthesize the investigation

Present the findings as a coherent narrative:

  1. Who — person properties (name, email, country, plan, etc.)
  2. What — sequence of pages visited and key actions taken
  3. Problems — exceptions, console errors, rage clicks, and their frequency
  4. Related issues — linked error tracking issues with their status (active/resolved)
  5. Context — session duration, device/browser, activity score

Optional: AI summary via Replay Vision

If the user wants a deeper analysis without reading through events manually, offer a Replay Vision summary. Follow "check-then-scan" — don't scan blindly, a scanner can only observe a given session once.

  1. Check for an existing summary. A scheduled scanner may already have one:

    insights:vision-observations-list
    {
      "session_id": "<session_id>"
    }
    

    Look for an observation where scanner_snapshot.scanner_type is summarizer and status is succeeded. If found, read scanner_result.model_output (title, summary, intent, outcome, friction_points, keywords) — done, no new scan needed.

  2. Find a summarizer scanner if none exists yet:

    insights:vision-scanners-list
    {
      "scanner_type": "summarizer"
    }
    
    • Exactly one → use it.
    • More than one → show the user the scanners (name + prompt) and ask which to use.
    • None → no summarizer scanner exists. See No summarizer scanner? Run a temporary one below.
  3. Scan the session with the chosen scanner. Warn this is async and takes several minutes (rasterize + LLM):

    insights:vision-scanners-scan-session
    {
      "id": "<scanner_id>",
      "session_id": "<session_id>"
    }
    
  4. Retrieve the result by polling vision-observations-list (step 1) until the new observation reaches succeeded.

No summarizer scanner? Run a temporary one

If the project has no summarizer scanner, you can still produce a one-off summary with a throwaway scanner — but ask the user's permission before creating anything.

  1. Ask permission to create a temporary summarizer scanner just to summarize this one session.

  2. Create it disabled so it never sweeps on a schedule — a disabled scanner only runs when you trigger it on demand, so it won't touch other sessions or burn quota in the background:

    insights:vision-scanners-create
    {
      "name": "Temporary on-demand summary",
      "scanner_type": "summarizer",
      "scanner_config": {
        "prompt": "Summarize what the user was trying to do, whether they succeeded, and any friction they hit."
      },
      "query": { "kind": "RecordingsQuery" },
      "model": "gemini-3.6-flash",
      "enabled": false
    }
    
  3. Scan this session on demand with the new scanner, then poll for the result:

    insights:vision-scanners-scan-session
    {
      "id": "<new_scanner_id>",
      "session_id": "<session_id>"
    }
    

    Poll vision-observations-list until the observation reaches succeeded and read scanner_result.model_output.

  4. Ask whether to keep or delete the scanner. Once you have the observation, ask the user if they want to keep the temporary scanner or delete it with vision-scanners-delete. Deleting is safe: the summary you just read is also emitted as an event that persists after the scanner is gone, so cleaning up the temporary scanner does not lose the result.

Tips

  • Run steps 1-3 in parallel when possible — they're independent queries.
  • If the recording has very few events, the session was likely very short. Note this rather than suggesting something is broken.
  • Console error count from the recording metadata is a good signal for whether to dig into exceptions. If it's 0, skip step 3.
  • The start_url from the recording tells you where the user's journey began — use this to frame the narrative.
  • If person is null on the recording, the user was anonymous. Person properties won't be available, but events still are.