Study notes · 3% of the exam

Inform, maintain, and update Claude configurations, knowledge sources, and instructions

Keep Projects, knowledge and instructions current and trustworthy over time: refresh and remove stale documents, update rules when the business changes, control who edits, log changes, test after every change, and inform the people who use the configuration.

Key points

  1. 1

    Knowledge does not update itself. When a source document changes, replace the file, remove the superseded version, and run a prompt that should show the new content (for example the new tagline).

  2. 2

    Do not keep old and new versions side by side, and do not rely on an instruction to "prefer the newer document"; only the authoritative version should be present.

  3. 3

    When the business changes (a new vendor category, a new policy), update the instruction that encodes the rule, test it on real examples, and tell the team what changed. Per-user prompt workarounds and "add a document about it" do not change the rule.

  4. 4

    Claude cannot be retrained by users and does not learn the new categories from usage; configuration is changed by editing instructions and knowledge.

  5. 5

    Name an owner for each shared Project. Review knowledge on a schedule (for example quarterly) and whenever a policy changes; remove documents that are no longer relevant.

  6. 6

    Keep a changelog and a copy of the last known good instructions outside the Project. Claude has no history of its own configuration and cannot tell you what changed last week.

  7. 7

    Match edit rights to roles: two named maintainers with "Can edit", everyone else on "Can view". Six editors with no process is how a shared Project silently degrades.

  8. 8

    Keep a fixed regression set of test prompts with saved outputs from launch. After any change, rerun it and compare; when quality drifts, rerun it first to see which behaviours changed.

  9. 9

    Diagnose before changing. Audit knowledge for duplicates, superseded versions and unrelated documents, and check instruction length, before rewriting anything or switching model. Change one thing at a time and retest.

  10. 10

    Adding more content (Slack history, every new document) to a degraded Project deepens the likely cause; pruning usually helps more than adding.

  11. 11

    Memory is per-user conversational context; it is not a mechanism for tracking policy changes or keeping knowledge files current.

  12. 12

    Freezing a working configuration is not maintenance; policies change and a frozen Project starts giving confidently outdated answers.

  13. 13

    Inform users: when categories, formats or sources change, tell the people using the Project so they know what to expect and can report regressions.

Test yourself on Inform, maintain, and update Claude configurations, knowledge sources, and instructions

Ten questions, with the answer and explanation after each one.