> For the complete documentation index, see [llms.txt](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/.spec_system/archive/sessions/phase29-session03-reception-signal-aggregate-only/implementation-notes.md). # Implementation Notes **Session ID**: `phase29-session03-reception-signal-aggregate-only` **Started**: 2026-06-19 21:29 **Last Updated**: 2026-06-19 21:57 *** ## Session Progress | Metric | Value | | ------------------- | --------- | | Tasks Completed | 22 / 22 | | Estimated Remaining | 0 minutes | | Blockers | 0 | *** ### Task T022 - Run focused verification **Started**: 2026-06-19 21:50 **Completed**: 2026-06-19 21:57 **Duration**: 7 minutes **Notes**: * Ran the focused Vitest suite covering reception derivation, source-breakdown wiring, action caps, view-model projection, component labels, static Brief export/rendering, and Engine Replay trace parsing. * Ran app and script TypeScript checks; an initial pass exposed missing Engine Replay fixture `receptionSignal` values, which were fixed before the final passing run. * Ran payload-size reporting against `src/data/live-data.example.json`; the report now includes `data.topics[].receptionSignal` with count 2 under the explicit 1 MB boundary. * Ran whitespace and ASCII/CRLF validation across tracked changes and untracked session files. **Commands**: * `bun run test scripts/lib/ai-runtime/__tests__/reception-signal.test.ts scripts/lib/ai-runtime/__tests__/source-breakdown.test.ts scripts/lib/ai-runtime/__tests__/action-priority.test.ts src/extensions/trend-finder/__tests__/view-model.test.ts src/extensions/trend-finder/__tests__/signal-workbench-model.test.ts src/extensions/trend-finder/components/__tests__/polarity-attention-grid.test.tsx scripts/extensions/trend-finder/__tests__/static-brief-export.test.ts scripts/extensions/trend-finder/__tests__/static-brief-renderer.test.ts scripts/extensions/trend-finder/__tests__/engine-trace.test.ts` * `bun run typecheck` * `bun run typecheck:scripts` * `bun run scripts/extensions/trend-finder/measure-payload-size.ts src/data/live-data.example.json --threshold-kb=1024` * `git diff --check` * ASCII/CRLF validation across changed and untracked files **Results**: * Focused Vitest: 9 files passed, 111 tests passed. * `bun run typecheck`: passed. * `bun run typecheck:scripts`: passed. * Payload-size: `extensions.items["trend-finder"].data` is 14,138 bytes; `data.topics[].receptionSignal` is reported at count 2. * `git diff --check`: passed. * ASCII/CRLF check: passed for 31 changed and untracked files. **Files Changed**: * `src/extensions/trend-finder/fixtures.ts` - Added explicit Engine Replay fixture `receptionSignal` values. * `src/data/live-data.example.json` - Added explicit example topic `receptionSignal` values for payload reporting. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T022 complete and updated completion checklist. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged final verification. **BQC Fixes**: * Contract alignment: final type checks now prove Engine Replay fixture summaries include the new required enum field. * Payload visibility: fixture payload now exercises the `data.topics[].receptionSignal` pressure-report branch. *** ### Task T021 - Add static Brief and Engine Replay privacy tests **Started**: 2026-06-19 21:47 **Completed**: 2026-06-19 21:50 **Duration**: 3 minutes **Notes**: * Updated static Brief export and renderer tests for projected reception cells. * Extended Engine Replay trace tests to keep the reception enum while excluding a body-like sentinel from sanitized output. * Updated static Brief E2E expectations from Session 03 placeholder copy to aggregate reception labels. **Files Changed**: * `scripts/extensions/trend-finder/__tests__/static-brief-export.test.ts` - Updated reception grid export expectations. * `scripts/extensions/trend-finder/__tests__/static-brief-renderer.test.ts` - Updated rendered reception expectations. * `scripts/extensions/trend-finder/__tests__/engine-trace.test.ts` - Added enum-only reception and body-sentinel assertions. * `src/extensions/trend-finder/engine-trace.ts` - Added sanitized Engine Replay reception enum field. * `scripts/extensions/trend-finder/engine-trace.ts` - Mapped reception enum into sanitized topic summaries. * `tests/e2e/trend-finder-static-brief.spec.ts` - Updated static Brief E2E expectations. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T021 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T021. **BQC Fixes**: * Error information boundaries: Engine Replay keeps only `receptionSignal` and drops body-like explanation data. * Contract alignment: Engine Replay parser defaults malformed or missing reception signals to `unavailable`. *** ### Task T020 - Add schema, view-model, and grid component tests **Started**: 2026-06-19 21:46 **Completed**: 2026-06-19 21:50 **Duration**: 4 minutes **Notes**: * Extended legacy parsing tests to cover missing and malformed `receptionSignal` defaults. * Added reception view-model label/tone coverage and updated grid row projection assertions. * Updated component accessibility expectations for aggregate reception cells. **Files Changed**: * `src/extensions/trend-finder/__tests__/view-model.test.ts` - Added schema/view-model/grid projection coverage. * `src/extensions/trend-finder/components/__tests__/polarity-attention-grid.test.tsx` - Updated accessible reception cell coverage. * `src/extensions/trend-finder/__tests__/signal-workbench-model.test.ts` - Updated risk facet expectations for `contested-reception`. * `tests/e2e/trend-finder.spec.ts` - Updated live grid guard from placeholder to aggregate reception label. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T020 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T020. **BQC Fixes**: * Accessibility and platform compliance: component tests assert accessible reception cells. * Contract alignment: schema parsing tests cover legacy default fallback. *** ### Task T019 - Add action-priority tests **Started**: 2026-06-19 21:45 **Completed**: 2026-06-19 21:50 **Duration**: 5 minutes **Notes**: * Added coverage for ratioed reception cap, warning, and blocked-from-act-now calibration. * Added coverage for contested reception cap and endorsed non-cap behavior. **Files Changed**: * `scripts/lib/ai-runtime/__tests__/action-priority.test.ts` - Added reception cap tests. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T019 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T019. **BQC Fixes**: * Contract alignment: tests assert warning and cap enum values survive recommendation output. *** ### Task T018 - Add helper and source-breakdown tests **Started**: 2026-06-19 21:43 **Completed**: 2026-06-19 21:50 **Duration**: 7 minutes **Notes**: * Added direct helper coverage for every reception state and unavailable fallback. * Added body-like sentinel assertions proving helper output excludes title/snippet/comment-body fields. * Extended source-breakdown tests for reception attachment, idempotent `contested-reception` merge, and unsupported source fallback. **Files Changed**: * `scripts/lib/ai-runtime/__tests__/reception-signal.test.ts` - Added helper unit coverage. * `scripts/lib/ai-runtime/__tests__/source-breakdown.test.ts` - Added source-breakdown reception wiring coverage. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T018 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T018. **BQC Fixes**: * Trust boundary enforcement: tests assert unsupported and thin inputs stay unavailable. * Error information boundaries: tests assert body-like sentinels do not appear in reception derivation output. *** ### Task T017 - Update Trend Finder scoring docs **Started**: 2026-06-19 21:41 **Completed**: 2026-06-19 21:42 **Duration**: 1 minute **Notes**: * Documented reception states, aggregate-only derivation, unsupported/thin fallback, `contested-reception`, and action cap behavior. * Updated UI surface docs to describe live and static reception grid behavior. * Explicitly documented that comment bodies, raw source rows, prompts, provider responses, and private paths are not used for reception derivation. **Files Changed**: * `docs/extensions/trend-finder-scoring.md` - Added reception signal, risk flag, action cap, and trace privacy documentation. * `docs/extensions/trend-finder-ui-surfaces.md` - Updated live/static grid behavior from reserved reception to aggregate reception labels. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T017 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T017. **BQC Fixes**: * N/A - documentation only. *** ### Task T016 - Include reception signal in payload pressure reporting **Started**: 2026-06-19 21:39 **Completed**: 2026-06-19 21:42 **Duration**: 3 minutes **Notes**: * Added `data.topics[].receptionSignal` to always-included payload size rows. * The script still prints the explicit 1 MB extension payload boundary. **Files Changed**: * `scripts/extensions/trend-finder/measure-payload-size.ts` - Added reception signal payload pressure row. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T016 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T016. **BQC Fixes**: * N/A - reporting script only; no user-facing runtime state mutation. *** ### Task T015 - Render static Brief reception cells through escaped markup **Started**: 2026-06-19 21:40 **Completed**: 2026-06-19 21:42 **Duration**: 2 minutes **Notes**: * Static Brief grid rendering continues to escape labels, values, aria labels, and now descriptions. * Reception cells use the same static grid markup as movement, action, and attention cells. * No scripts, remote calls, raw payload rows, or source bodies are introduced. **Files Changed**: * `scripts/extensions/trend-finder/static-brief-renderer.ts` - Added escaped title descriptions to projected grid cells. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T015 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T015. **BQC Fixes**: * Error information boundaries: rendered reception cells use escaped display fields only. * Accessibility and platform compliance: static cells preserve aria labels and title descriptions. *** ### Task T014 - Preserve projected reception cells in static Brief export **Started**: 2026-06-19 21:40 **Completed**: 2026-06-19 21:42 **Duration**: 2 minutes **Notes**: * Made the static Brief polarity/attention cell id list explicit. * Projection now preserves `movement`, `action`, `attention`, and `reception` cells in stable order under existing bounds. * Static Brief still consumes display-safe view-model rows instead of raw source rows. **Files Changed**: * `scripts/extensions/trend-finder/static-brief-export.ts` - Added explicit cell id list and bounded cell projection. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T014 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T014. **BQC Fixes**: * Contract alignment: static Brief schema and projection share the same cell id list. * Error information boundaries: export remains based on bounded display labels and descriptions only. *** ### Task T013 - Replace reserved reception grid cell with projected values **Started**: 2026-06-19 21:36 **Completed**: 2026-06-19 21:42 **Duration**: 6 minutes **Notes**: * Added reception copy for every enum state. * Replaced the Session 03 reserved grid cell with reception projection from each topic. * Updated fixture topics to include representative endorsed, ratioed, contested, and unavailable states. **Files Changed**: * `src/extensions/trend-finder/view-model.ts` - Added reception view-model projection and grid cell. * `src/extensions/trend-finder/fixtures.ts` - Added fixture reception defaults and representative fixture states. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T013 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T013. **BQC Fixes**: * Accessibility and platform compliance: grid cells expose reception labels and descriptions through aria labels. * State freshness on re-entry: legacy or missing reception values normalize to `unavailable` during projection. *** ### Task T012 - Add enum-only reception fields to collector trace summaries **Started**: 2026-06-19 21:38 **Completed**: 2026-06-19 21:42 **Duration**: 4 minutes **Notes**: * Added a sanitized reception summary with enum counts to the `scoring.completed` trace payload. * Added per-topic `receptionSignal` enum fields to the same trace payload. * No reception metric ratios, counts, titles, snippets, URLs, or comment-body data are written to the trace. **Files Changed**: * `scripts/extensions/trend-finder/collector.ts` - Added enum-only reception summary and topic trace fields. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T012 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T012. **BQC Fixes**: * Error information boundaries: trace fields expose only bounded enum state and aggregate counts by enum. * Contract alignment: trace summary keys use shared `TREND_RECEPTION_SIGNALS`. *** ### Task T011 - Cap contested and ratioed reception below Act now **Started**: 2026-06-19 21:36 **Completed**: 2026-06-19 21:42 **Duration**: 6 minutes **Notes**: * Added `receptionSignal` to action-priority input parsing. * Added `contested_reception` warning and cap handling, with a stricter cap for `ratioed`. * Added contested reception to `blockedFromActNow`. **Files Changed**: * `scripts/lib/ai-runtime/action-priority.ts` - Added reception-aware score adjustment, cap, warning, and input mapping. * `src/extensions/trend-finder/schema.ts` - Added action cap/reason enum contracts and updated action version. * `scripts/lib/ai-runtime/action-consistency.ts` - Allowed the new risk flag through consistency parsing. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T011 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T011. **BQC Fixes**: * Failure path completeness: malformed action input keeps returning the default safe review recommendation. * Contract alignment: schema, action priority, and action consistency accept the same new warning/cap/risk values. *** ### Task T010 - Wire reception into source breakdowns **Started**: 2026-06-19 21:36 **Completed**: 2026-06-19 21:42 **Duration**: 6 minutes **Notes**: * Source-breakdown derivation now calls the reception helper after role shares and attention pattern derivation. * `contested-reception` is merged only for `contested` and `ratioed` reception states. * Risk flags are returned in schema order and duplicate flags are removed. **Files Changed**: * `scripts/lib/ai-runtime/source-breakdown.ts` - Added reception derivation and risk flag merge. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T010 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T010. **BQC Fixes**: * Duplicate action prevention: repeated derivation cannot duplicate `contested-reception`. * Contract alignment: action recommendations see reception state because the field is attached before `attachTrendActionRecommendations()`. *** ### Task T009 - Implement aggregate metric thresholds **Started**: 2026-06-19 21:36 **Completed**: 2026-06-19 21:42 **Duration**: 6 minutes **Notes**: * Implemented minimum aggregate engagement, comment-to-support ratio thresholds, and deterministic rollup logic. * Supported rows can emit `endorsed`, `contested`, `ratioed`, or `mixed`; unsupported or thin rows return `unavailable`. * The helper intentionally ignores titles, snippets, URLs, and comment-body-like strings. **Files Changed**: * `scripts/lib/ai-runtime/reception-signal.ts` - Added threshold and rollup implementation. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T009 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T009. **BQC Fixes**: * Trust boundary enforcement: only bounded aggregate metric counts are accepted. * Error information boundaries: derivation metadata contains evidence/source ids and enum states, not raw source text or comment content. *** ### Task T008 - Add reception labels, tones, descriptions, and risk flag copy **Started**: 2026-06-19 21:35 **Completed**: 2026-06-19 21:36 **Duration**: 1 minute **Notes**: * Added reception label, short label, description, tone, and aria copy for all five reception states. * Replaced the reserved reception grid projection with actual bounded reception labels. * Added copy for `contested-reception` risk chips and `contested_reception` action warnings. **Files Changed**: * `src/extensions/trend-finder/view-model.ts` - Added reception projection copy and exhaustive risk/action label handling. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T008 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T008. **BQC Fixes**: * Accessibility and platform compliance: reception grid cells include bounded labels and aria descriptions. * Contract alignment: exhaustive switches handle the new risk flag and action warning code. *** ### Task T007 - Prepare action-priority parsing for reception-aware caps **Started**: 2026-06-19 21:35 **Completed**: 2026-06-19 21:36 **Duration**: 1 minute **Notes**: * Added `receptionSignal` to the action-priority input parser with `unavailable` fallback. * Added `contested-reception` to action-priority and action-consistency risk flag parsing. * Added the reception-aware cap path and warning code under the existing calibration contract. **Files Changed**: * `scripts/lib/ai-runtime/action-priority.ts` - Added reception parsing, cap, warning, and topic input mapping. * `scripts/lib/ai-runtime/action-consistency.ts` - Allowed the new risk flag through QA input parsing. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T007 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T007. **BQC Fixes**: * Contract alignment: action recommendation and consistency parsers accept the same risk flag values as the topic schema. * Failure path completeness: invalid action inputs still return the established default recommendation. *** ### Task T006 - Prepare source-breakdown wiring types **Started**: 2026-06-19 21:35 **Completed**: 2026-06-19 21:36 **Duration**: 1 minute **Notes**: * Imported the reception helper into source-breakdown derivation. * Added deterministic risk flag merging that preserves schema order and avoids duplicate `contested-reception` flags. * The wiring runs in the verified collector stage before action recommendations are attached. **Files Changed**: * `scripts/lib/ai-runtime/source-breakdown.ts` - Added reception assignment and ordered risk flag merge helper. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T006 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T006. **BQC Fixes**: * Duplicate action prevention: risk flag merge is idempotent and schema-order-preserving. * Contract alignment: only schema-defined risk flags are returned. *** ### Task T005 - Add contested reception risk and action enum contracts **Started**: 2026-06-19 21:34 **Completed**: 2026-06-19 21:36 **Duration**: 2 minutes **Notes**: * Added `contested-reception` to the topic risk flag enum. * Added `contested_reception` to action reason and cap enums so action warnings and calibration caps validate. * Updated the shared default action calibration version to `trend-action-v29.3`. **Files Changed**: * `src/extensions/trend-finder/schema.ts` - Added risk flag and action reason/cap enum entries. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T005 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T005. **BQC Fixes**: * Contract alignment: enum additions are shared through schema validation so payload and UI consumers do not receive unknown warning or cap values. *** ### Task T004 - Add reception signal schema and legacy-safe topic typing **Started**: 2026-06-19 21:34 **Completed**: 2026-06-19 21:36 **Duration**: 2 minutes **Notes**: * Added `TREND_RECEPTION_SIGNALS`, `TrendReceptionSignal`, `DEFAULT_TREND_RECEPTION_SIGNAL`, and `TrendReceptionSignalSchema`. * Added `receptionSignal` to topic derived defaults and `TrendTopicSchema`. * Kept `TrendTopic.receptionSignal` optional so legacy payload code can parse and hydrate defaults without forcing callers to provide it. **Files Changed**: * `src/extensions/trend-finder/schema.ts` - Added reception enum, default, schema, topic field, and optional topic type. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T004 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T004. **BQC Fixes**: * Contract alignment: legacy or malformed reception values parse to the explicit `unavailable` default. *** ### Task T003 - Create aggregate-only reception helper contract **Started**: 2026-06-19 21:33 **Completed**: 2026-06-19 21:36 **Duration**: 3 minutes **Notes**: * Added `ReceptionMetricInputSchema` for bounded aggregate metric inputs. * Added explicit `unavailable` fallbacks for missing evidence, unsupported sources, and thin aggregate metrics. * The helper reads only source identity, source role, source type, and aggregate metric counts. **Files Changed**: * `scripts/lib/ai-runtime/reception-signal.ts` - Added aggregate-only reception derivation contract and fallback result shape. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T003 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged T003. **BQC Fixes**: * Trust boundary enforcement: metric inputs are parsed through Zod before derivation. * Failure path completeness: malformed, unsupported, or thin inputs return explicit `unavailable` metadata. *** ### Task T002 - Verify collector ordering from scoring through source breakdowns and action attachment **Started**: 2026-06-19 21:31 **Completed**: 2026-06-19 21:33 **Duration**: 2 minutes **Notes**: * `collector.ts` calls `scoreTrendTopics()`, then `deriveTopicSourceBreakdowns()`, then later `attachTrendActionRecommendations()`. * Action recommendations are built from the topic shape after source breakdowns, convergence, source-local signals, theme rollups, sparklines, deltas, and outlier ideas are attached. * The trace summary currently publishes action fields and risk flags but has no reception field, so enum-only reception trace summary wiring is a later implementation task. **Files Changed**: * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T002 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged collector ordering verification. **BQC Fixes**: * N/A - setup verification only. *** ### Task T001 - Verify analyzer state, Session 02 completion, and Session 03 stub scope **Started**: 2026-06-19 21:29 **Completed**: 2026-06-19 21:31 **Duration**: 2 minutes **Notes**: * Analyzer state resolves `phase29-session03-reception-signal-aggregate-only` as the current session. * Session 02 validation report shows PASS with 25/25 tasks complete and the grid delivered with a reserved reception column. * Session 03 PRD scope matches aggregate-only reception, `contested-reception`, action caps, and payload/privacy safety while keeping comment bodies out of scope. **Files Changed**: * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/tasks.md` - Marked T001 complete and updated progress. * `.spec_system/specs/phase29-session03-reception-signal-aggregate-only/implementation-notes.md` - Logged setup verification. **BQC Fixes**: * N/A - setup verification only. *** ## Task Log ### 2026-06-19 - Session Start **Environment verified**: * [x] Prerequisites confirmed * [x] Tools available * [x] Directory structure ready **Commands**: * `bash .spec_system/scripts/analyze-project.sh --json` * `bash .spec_system/scripts/check-prereqs.sh --json --env` * `bash .spec_system/scripts/check-prereqs.sh --json --tools "bun"` *** --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/.spec_system/archive/sessions/phase29-session03-reception-signal-aggregate-only/implementation-notes.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.