BDPolicyLab analysis in the twin. Part of what the twin can answer. Every figure below is the value the route serves, with its source; the raw response is at /api/twin/absorb/products.
Descriptive, sourced: no model
Basis: BPL products linked to Body or Place by exact name; counts of items, no model.
4 items.
NarrativeThe Reading Test
content/narratives/2026-05-16-reading-test
Agency to Innovate (a2i): the text names it (publication_bindings: registry_acronym 'a2i', paragraph 25)
Bangladesh Bureau of Educational Information and Statistics: the text names it (publication_bindings: registry_acronym 'BANBEIS', paragraph 27)
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 32)
Bangladesh Economic Zones Authority: the text names it (publication_bindings: exact_name_en 'Bangladesh Economic Zones Authority', paragraph 28)
Bangladesh Investment Development Authority: the text names it (publication_bindings: registry_acronym 'BIDA', paragraph 28)
Bangladesh Madrasah Education Board: the text names it (publication_bindings: exact_name_en 'Bangladesh Madrasah Education Board', paragraph 27)
Directorate of Primary Education: the text names it (publication_bindings: exact_name_en 'Directorate of Primary Education', paragraph 25)
Directorate of Technical Education: the text names it (publication_bindings: exact_name_en 'Directorate of Technical Education', paragraph 28)
Ministry of Education: the text names it (publication_bindings: exact_name_en 'Ministry of Education', paragraph 27)
Ministry of Primary and Mass Education: the text names it (publication_bindings: exact_name_en 'Ministry of Primary and Mass Education', paragraph 26)
National Curriculum and Textbook Board: the text names it (publication_bindings: exact_name_en 'National Curriculum and Textbook Board', paragraph 25)
Narrativeপড়ার পরীক্ষা
content/narratives/2026-05-16-reading-test-bn
72 analyzer modules, each run once offline into a pinned snapshot built 2026-10-02T07:21:38Z; results are not validated.
Kinds: `pub_module` (app/publications/pubs), `publication` (the publication store, app.publications in data/app.duckdb), `narrative` (content/narratives), `story` (the stories table in bdpolicy.db) and `analyzer` (app/analysis). Each item links to Body or Place objects only where a name matches exactly, and every link says how (`via`): - `tag`: a frontmatter or store tag, hyphens and underscores read as spaces, equals the full name_en of a national Body or the title_en of a division or district Place (case-insensitive, whole string). Acronyms and lower tiers are not matched from tags: tag `sob` means state-owned banks in a banking narrative, not Survey of Bangladesh (SoB), and a field office named "Forest" or a union named "Benapole" is a homonym of the topic. Product (DGDA medicine brands) is not matched: brands include common words (Energy, Macro, Forest). - `text_binding`: a narrative's text names the Body by its exact registry name, as bound by scripts/build_publication_bindings.py (publication_bindings.parquet, the file /api/twin/entity/{id}/evidence serves); reused here, not re-derived. - `series_source`: the item reads a series (its analyzers' required_series, or a series name printed in its own code) whose `data_series.source` names a Body. The source is compared whole, split on " / ", and with one trailing parenthetical taken as an alternative name, each part compared whole against Body name_en or acronym. A key matching more than one object is ambiguous and dropped, never resolved by guess. The index is built lazily on first use and cached; nothing here writes. Lane BRN7B: nothing here reads bdpolicy.db or runs an analyzer at request time. The series-to-source map, the stories and every analyzer's stored answer come from two manifest-pinned parquets (bpl_series_source, bpl_analyzer_snapshot; root lake_bpl_absorb) that scripts/twin_bpl_absorb/build_analyzer_snapshot.py builds offline. A missing file, or one whose sha256 is not its pin, raises SnapshotUnavailable (the routes answer 503).
Agency to Innovate (a2i): the text names it (publication_bindings: registry_acronym 'a2i', paragraph 25)
Bangladesh Bureau of Educational Information and Statistics: the text names it (publication_bindings: registry_acronym 'BANBEIS', paragraph 27)
NarrativeThe Haat That Eats the Farmer
content/narratives/2026-05-27-haat-eats-farmer
Agency to Innovate (a2i): the text names it (publication_bindings: registry_acronym 'a2i', paragraph 30)
Bangladesh Bank: the text names it (publication_bindings: exact_name_en 'Bangladesh Bank', paragraph 30)
Bangladesh Sangbad Sangstha: the text names it (publication_bindings: registry_acronym 'BSS', paragraph 49)
Chittagong Veterinary and Animal Sciences University: the text names it (publication_bindings: exact_name_en 'Chittagong Veterinary and Animal Sciences University', paragraph 28)
Department of Livestock Services: the text names it (publication_bindings: exact_name_en 'Department of Livestock Services', paragraph 4)
Dhaka North City Corporation: the text names it (publication_bindings: exact_name_en 'Dhaka North City Corporation', paragraph 30)
ICT Division: the text names it (publication_bindings: exact_name_en 'ICT Division', paragraph 30)
Narrativeযে হাট কৃষককে খায়
content/narratives/2026-05-27-haat-eats-farmer-bn
Agency to Innovate (a2i): the text names it (publication_bindings: registry_acronym 'a2i', paragraph 31)
Bangladesh Bank: the text names it (publication_bindings: exact_name_bn+bn_case_suffix 'বাংলাদেশ ব্যাংক', paragraph 31)
Bangladesh Sangbad Sangstha: the text names it (publication_bindings: registry_acronym 'BSS', paragraph 50)
Department of Livestock Services: the text names it (publication_bindings: exact_name_bn 'প্রাণিসম্পদ অধিদপ্তর', paragraph 5)