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fix(stats): track ImageGen / VideoGen costs in usage insights #13

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Merged
1bcMax merged 1 commit into from
Apr 25, 2026
Merged

fix(stats): track ImageGen / VideoGen costs in usage insights #13

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16 changes: 16 additions & 0 deletions src/tools/imagegen.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@ import type { ContentLibrary } from '../content/library.js';
import { checkImageBudget, recordImageAsset } from '../content/record-image.js';
import { ModelClient } from '../agent/llm.js';
import { analyzeMediaRequest, renderProposalForAskUser } from '../agent/media-router.js';
import { recordUsage } from '../stats/tracker.js';
import { findModel, estimateCostUsd } from '../gateway-models.js';

interface ImageGenInput {
prompt: string;
Expand Down Expand Up @@ -220,6 +222,20 @@ function buildExecute(deps: ImageGenDeps) {
const sizeKB = (fileSize / 1024).toFixed(1);
const revisedPrompt = imageData.revised_prompt ? `\nRevised prompt: ${imageData.revised_prompt}` : '';

// Stats: record this generation so it shows up in `franklin insights`
// alongside chat spend. Before this, media generations bypassed
// recordUsage entirely (only LLM chat calls were tracked), so the
// insights panel under-reported total spend and never surfaced
// image-generation models in its "top models" list. Fire-and-forget —
// stats write must not fail a user-visible generation.
void (async () => {
try {
const m = await findModel(imageModel);
const estCost = m ? estimateCostUsd(m, { quantity: 1 }) : 0;
recordUsage(imageModel, 0, 0, estCost, 0);
} catch { /* ignore stats errors */ }
})();

let contentSummary = '';
if (contentId && deps.library) {
const rec = recordImageAsset(deps.library, {
Expand Down
17 changes: 17 additions & 0 deletions src/tools/videogen.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,8 @@ import { loadChain, API_URLS, VERSION } from '../config.js';
import type { ContentLibrary } from '../content/library.js';
import { ModelClient } from '../agent/llm.js';
import { analyzeMediaRequest, renderProposalForAskUser } from '../agent/media-router.js';
import { recordUsage } from '../stats/tracker.js';
import { findModel, estimateCostUsd } from '../gateway-models.js';

interface VideoGenInput {
prompt: string;
Expand Down Expand Up @@ -290,6 +292,21 @@ function buildExecute(deps: VideoGenDeps) {
const sizeMB = (fileSize / 1_048_576).toFixed(1);
const dur = videoData.duration_seconds ?? duration;

// Stats: record this generation so it shows up in `franklin insights`
// alongside chat spend. Before this, media generations bypassed
// recordUsage entirely, so the insights panel under-reported total
// spend and never surfaced video models in its "top models" list.
// Prefer the live gateway price when the model is in the catalog;
// fall back to the legacy $0.05/s estimate otherwise. Fire-and-
// forget — stats write must not fail a user-visible generation.
void (async () => {
try {
const m = await findModel(videoModel);
const estCost = m ? estimateCostUsd(m, { duration_seconds: dur }) : estimateVideoCostUsd(dur);
recordUsage(videoModel, 0, 0, estCost, 0);
} catch { /* ignore stats errors */ }
})();

let contentSummary = '';
if (contentId && deps.library) {
const rec = deps.library.addAsset(contentId, {
Expand Down
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