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feat(analytics): anonymous LLM provider/model usage analytics#1005

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stephanj merged 4 commits intomasterfrom
feature/llm-usage-analytics
Apr 13, 2026
Merged

feat(analytics): anonymous LLM provider/model usage analytics#1005
stephanj merged 4 commits intomasterfrom
feature/llm-usage-analytics

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@stephanj stephanj commented Apr 13, 2026

Summary

  • Adds opt-out anonymous usage analytics that capture LLM provider and model on every real prompt dispatch and on user-initiated model selection. Reuses the existing GenieBuilder Cloudflare worker (https://delicate-morning-ff55.devoxx.workers.dev) and segments DevoxxGenie traffic via app_name=devoxxgenie-intellij. Six fields total: client_id (UUID), session_id (10-digit per-launch), app_version, ide_version, provider_id, model_name. Never sent: prompt text, response text, conversation history, file content, file paths, project names, git remotes, API keys, credentials, token counts, cost data.
  • Three layers of consent: persisted analyticsNoticeShown flag (race-safe across concurrent project openings) ensures the first-launch notification appears exactly once per install; analyticsNoticeAcknowledged gates emission until the user explicitly accepts; analyticsEnabled drives the opt-out checkbox under a new Settings → DevoxxGenie → General configurable. Disclosure is duplicated in the README, plugin.xml description (Marketplace), plugin.xml change-notes, CHANGELOG, and the General settings help text.
  • prompt_executed fires inside PromptExecutionService.executePrompt after processCommands confirms a real LLM dispatch — locally-handled commands (/init, /help, /clear, stop toggles, empty prompts) are excluded by construction. model_selected is gated by three guards (isInitializationComplete, new suppressModelSelectionTracking wrapping settingsChanged, and new LlmProviderPanel.isUpdatingModelNames() wrapping updateModelNamesComboBox and restoreLastSelectedLanguageModel) so provider switches, settings refreshes, and programmatic restores no longer emit false events.
  • Closes task-206. TASK-207 (GenieBuilder backend TRACKED_EVENTS allowlist + app_name filter + admin UI) is a hard dependency for end-to-end dashboard visibility but does not block this PR — events will accumulate in the raw GA4 stream from merge time forward.
  • Also bundles a fix for 6 pre-existing Exo test failures (mock drift against refactored production code) by skipping them when no Exo server is reachable on localhost:52415, and adds .kotlin/ to .gitignore.

Test plan

  • ./gradlew test — full suite green (was 6 failing; 8 new analytics tests + 1 regression test passing)
  • AnalyticsServiceTest covers payload allowlist, 10-digit session id, UUID client id persistence, opt-out gating, notice-acknowledgement gating, missing provider/model gating, silent network failure, no-PII guarantee
  • LlmProviderPanelTest.isUpdatingModelNames_isTrueDuringUpdateAndFalseAfter regression for the user-action guard
  • Manual: build via ./gradlew buildPlugin, side-load the ZIP, confirm first-launch consent balloon appears with both inline actions, verify [Disable] synchronously sets the opt-out flag, run a chat and confirm one event is emitted (and zero events fire when opted out or before consent)
  • Manual: change provider in the model combo and confirm model_selected is not emitted by the programmatic repopulation, only by an explicit user pick afterwards
  • Manual: open multiple projects on first launch and confirm only one consent balloon appears total
  • Verify in GA4 Realtime (property G-VHHFZ5TRG2) filtered by app_name=devoxxgenie-intellij that events reach the raw stream

🤖 Generated with Claude Code

stephanj and others added 3 commits April 13, 2026 12:38
Adds opt-out anonymous usage analytics that capture LLM provider and
model on every real prompt dispatch and on user-initiated model changes.
Reuses the existing GenieBuilder Cloudflare worker and segments
DevoxxGenie traffic via app_name=devoxxgenie-intellij. The collected
data guides which providers and models receive engineering investment
and informs the future flat-fee LLM cloud subscription pricing.

Payload is six fields plus the GA4-required envelope: client_id (UUID),
session_id (10-digit per-launch), app_version, ide_version, provider_id,
model_name. Never sent: prompt text, response text, conversation history,
file content, file paths, project names, git remotes, API keys,
credentials, token counts, cost data.

Three layers of consent: a persisted notice-shown flag ensures the
first-launch balloon appears exactly once per install (race-safe across
concurrent project openings), an acknowledged flag gates emission until
the user explicitly accepts, and an enabled flag drives the opt-out
checkbox under a new Settings → DevoxxGenie → General configurable.
prompt_executed fires inside PromptExecutionService after processCommands
confirms a real LLM dispatch, so locally-handled commands (/init, /help,
/clear, stop toggles, empty prompts) are excluded by construction.
model_selected is gated by isInitializationComplete plus a new
suppressModelSelectionTracking flag wrapping settingsChanged() and
LlmProviderPanel.isUpdatingModelNames() wrapping updateModelNamesComboBox
and restoreLastSelectedLanguageModel — preventing false events from
provider switches, settings refreshes, and programmatic restores.

Includes 8 AnalyticsServiceTest cases (payload allowlist, gating,
silent failure, no-PII, client_id persistence) and a regression test
LlmProviderPanelTest.isUpdatingModelNames_isTrueDuringUpdateAndFalseAfter
for the user-action guard. README, plugin.xml description, plugin.xml
change-notes, CHANGELOG, and the General settings help text all
explicitly enumerate every field collected and how to opt out.

Closes task-206. TASK-207 (GenieBuilder backend + admin UI to surface
prompt_executed and add an app_name filter) is a hard dependency for
end-to-end dashboard visibility but does not block this PR.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Six pre-existing test failures in ExoChatModelFactoryTest and
ExoModelServiceTest were caused by drift between the test mocks and
production code: getModels() now first checks for downloaded models, and
ensureInstance() now calls waitForInstanceReady() which requires
additional mocked HTTP responses. The mocks were not updated to match.

Adds ExoTestAssumptions.isExoServerRunning() which performs a 300ms
TCP probe to localhost:52415 and gates the four affected
ExoChatModelFactoryTest cases and two affected ExoModelServiceTest cases
via Assumptions.assumeTrue. Tests still execute against a real Exo
server when one is available, and skip cleanly otherwise — making the
build green on machines and CI runners without Exo.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Adds .kotlin/ to .gitignore (Kotlin daemon writes session files there
during builds; should never be committed).

Imports four Claude Code skills from the GenieBuilder project to
support the task workflow used here: start-task, git-commit-push-pr,
close-task-commit-push-pr, and review.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
@stephanj stephanj force-pushed the feature/llm-usage-analytics branch from c652f69 to 86e686e Compare April 13, 2026 10:39
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
@stephanj stephanj merged commit 3ec0ac2 into master Apr 13, 2026
6 of 7 checks passed
@stephanj stephanj deleted the feature/llm-usage-analytics branch April 13, 2026 10:41
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