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.
7 items.
NarrativeNot a Dhaka Problem: The Country Breathes the Worst Air of the Six
content/narratives/2026-08-10-the-air-in-dhaka
Department of Environment: the text names it (publication_bindings: exact_name_en 'Department of Environment', paragraph 36)
Forest Department: the text names it (publication_bindings: exact_name_en 'Forest Department', paragraph 36)
Local Government Division: the text names it (publication_bindings: exact_name_en 'Local Government Division', paragraph 36)
NarrativeThe Last Mile of Sanitation: The Campaign Ended, the Service Never Began
content/narratives/2026-08-10-the-last-mile-of-sanitation
Bangladesh Bureau of Statistics: the text names it (publication_bindings: exact_name_en 'Bangladesh Bureau of Statistics', paragraph 38)
Department of Public Health Engineering: the text names it (publication_bindings: exact_name_en 'Department of Public Health Engineering', paragraph 38)
Local Government Division: the text names it (publication_bindings: exact_name_en 'Local Government Division', paragraph 38)
NarrativeCities Without Fiscal Power
content/narratives/2026-08-23-cities-without-fiscal-power
Bangladesh Bureau of Statistics: the text names it (publication_bindings: exact_name_en 'Bangladesh Bureau of Statistics', paragraph 37)
Local Government Division: the text names it (publication_bindings: exact_name_en 'Local Government Division', paragraph 2)
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).
Ministry of Finance: the text names it (publication_bindings: exact_name_en 'Ministry of Finance', paragraph 38)
NarrativeThe Deaths the State Cannot Count
content/narratives/2026-08-23-deaths-the-state-cannot-count
Bangladesh Bureau of Statistics: the text names it (publication_bindings: exact_name_en 'Bangladesh Bureau of Statistics', paragraph 4)
Directorate General of Health Services: the text names it (publication_bindings: exact_name_en 'Directorate General of Health Services', paragraph 36)
Local Government Division: the text names it (publication_bindings: exact_name_en 'Local Government Division', paragraph 37)
Narrative14 Urbanization, land and regions
content/narratives/2026-09-06-bangladesh-2036-ch14-urbanization-land
Bangladesh Bank: the text names it (publication_bindings: exact_name_en 'Bangladesh Bank', paragraph 16)
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 5)
Bangladesh Planning Commission: the text names it (publication_bindings: exact_name_en 'Bangladesh Planning Commission', paragraph 60)
Chittagong Port Authority: the text names it (publication_bindings: registry_acronym 'CPA', paragraph 14)
Department of Land Records and Surveys: the text names it (publication_bindings: registry_acronym 'DLRS', paragraph 15)
Khulna Development Authority: the text names it (publication_bindings: exact_name_en 'Khulna Development Authority', paragraph 14)
Law and Justice Division: the text names it (publication_bindings: exact_name_en 'Law and Justice Division', paragraph 25)
Local Government Division: the text names it (publication_bindings: exact_name_en 'Local Government Division', paragraph 14)
Ministry of Agriculture: the text names it (publication_bindings: exact_name_en 'Ministry of Agriculture', paragraph 32)
Ministry of Land: the text names it (publication_bindings: exact_name_en 'Ministry of Land', paragraph 31)
Rajdhani Unnayan Kartripakkha: the text names it (publication_bindings: registry_acronym 'RAJUK', paragraph 16)
Narrative22 SMEs and the informal economy
content/narratives/2026-09-06-bangladesh-2036-ch22-sme-informal-economy
Bangladesh Bank: the text names it (publication_bindings: exact_name_en 'Bangladesh Bank', paragraph 8)
Bangladesh Bureau of Educational Information and Statistics: the text names it (publication_bindings: registry_acronym 'BANBEIS', paragraph 20)
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 2)
Finance Division: the text names it (publication_bindings: exact_name_en 'Finance Division', paragraph 40)
Local Government Division: the text names it (publication_bindings: exact_name_en 'Local Government Division', paragraph 10)
Ministry of Finance: the text names it (publication_bindings: registry_acronym 'MoF', paragraph 11)
National Board of Revenue: the text names it (publication_bindings: registry_acronym 'NBR', paragraph 10)
Narrative49 Local government and regional inequality
content/narratives/2026-09-06-bangladesh-2036-ch49-local-government-regional-inequality
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 18)
Bangladesh Planning Commission: the text names it (publication_bindings: exact_name_en 'Bangladesh Planning Commission', paragraph 43)
Department of Land Records and Surveys: the text names it (publication_bindings: registry_acronym 'DLRS', paragraph 27)
Department of Public Health Engineering: the text names it (publication_bindings: exact_name_en 'Department of Public Health Engineering', paragraph 6)
Dhaka North City Corporation: the text names it (publication_bindings: exact_name_en 'Dhaka North City Corporation', paragraph 44)
Dhaka South City Corporation: the text names it (publication_bindings: exact_name_en 'Dhaka South City Corporation', paragraph 44)
Finance Division: the text names it (publication_bindings: exact_name_en 'Finance Division', paragraph 25)
Khulna City Corporation: the text names it (publication_bindings: exact_name_en 'Khulna City Corporation', paragraph 9)
Local Government Division: the text names it (publication_bindings: exact_name_en 'Local Government Division', paragraph 6)
Local Government Engineering Department: the text names it (publication_bindings: exact_name_en 'Local Government Engineering Department', paragraph 6)
Ministry of Finance: the text names it (publication_bindings: registry_acronym 'MoF', paragraph 25)
Rangpur City Corporation: the text names it (publication_bindings: exact_name_en 'Rangpur City Corporation', paragraph 9)