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.
6 items.
NarrativeThe Oil-Fired Grid: What Bangladesh Burns When the Gas Runs Short
content/narratives/2026-08-10-the-oil-fired-grid
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 44)
Bangladesh Energy Regulatory Commission: the text names it (publication_bindings: registry_acronym 'BERC', paragraph 44)
Bangladesh Power Development Board: the text names it (publication_bindings: registry_acronym 'BPDB', paragraph 44)
Power Division: the text names it (publication_bindings: exact_name_en 'Power Division', paragraph 44)
Sustainable and Renewable Energy Development Authority: the text names it (publication_bindings: registry_acronym 'SREDA', paragraph 44)
NarrativeThe Smallest Energy Budget: A Manufacturing Economy on 287.8 Kilos of Oil Equivalent
content/narratives/2026-08-10-the-smallest-energy-budget
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 40)
Bangladesh Energy Regulatory Commission: the text names it (publication_bindings: exact_name_en 'Bangladesh Energy Regulatory Commission', paragraph 40)
Energy and Mineral Resources Division: the text names it (publication_bindings: exact_name_en 'Energy and Mineral Resources Division', paragraph 40)
Power Division: the text names it (publication_bindings: exact_name_en 'Power Division', paragraph 40)
Sustainable and Renewable Energy Development Authority: the text names it (publication_bindings: registry_acronym 'SREDA', paragraph 40)
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).
Narrative25 Power sector
content/narratives/2026-09-06-bangladesh-2036-ch25-power-sector
Bangladesh Energy Regulatory Commission: the text names it (publication_bindings: registry_acronym 'BERC', paragraph 9)
Bangladesh Power Development Board: the text names it (publication_bindings: registry_acronym 'BPDB', paragraph 2)
North-West Power Generation Company Limited: the text names it (publication_bindings: registry_acronym 'NWPGCL', paragraph 6)
Power Division: the text names it (publication_bindings: exact_name_en 'Power Division', paragraph 23)
Narrative26 Gas, LNG and fuel security
content/narratives/2026-09-06-bangladesh-2036-ch26-gas-lng-fuel-security
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 14)
Bangladesh Energy Regulatory Commission: the text names it (publication_bindings: registry_acronym 'BERC', paragraph 11)
Bangladesh Petroleum Corporation: the text names it (publication_bindings: exact_name_en 'Bangladesh Petroleum Corporation', paragraph 40)
Bangladesh Power Development Board: the text names it (publication_bindings: registry_acronym 'BPDB', paragraph 6)
Energy and Mineral Resources Division: the text names it (publication_bindings: exact_name_en 'Energy and Mineral Resources Division', paragraph 29)
Finance Division: the text names it (publication_bindings: exact_name_en 'Finance Division', paragraph 41)
Hydrocarbon Unit: the text names it (publication_bindings: exact_name_en 'Hydrocarbon Unit', paragraph 38)
Ministry of Finance: the text names it (publication_bindings: registry_acronym 'MoF', paragraph 10)
Petrobangla: the text names it (publication_bindings: exact_name_en 'Petrobangla', paragraph 5)
Power Division: the text names it (publication_bindings: exact_name_en 'Power Division', paragraph 31)
Narrative27 Renewables and the energy transition
content/narratives/2026-09-06-bangladesh-2036-ch27-renewables-energy-transition
Bangladesh Bank: the text names it (publication_bindings: exact_name_en 'Bangladesh Bank', paragraph 22)
Bangladesh Bureau of Statistics: the text names it (publication_bindings: registry_acronym 'BBS', paragraph 9)
Bangladesh Energy Regulatory Commission: the text names it (publication_bindings: registry_acronym 'BERC', paragraph 9)
Bangladesh Power Development Board: the text names it (publication_bindings: registry_acronym 'BPDB', paragraph 6)
Finance Division: the text names it (publication_bindings: exact_name_en 'Finance Division', paragraph 30)
Infrastructure Development Company Limited: the text names it (publication_bindings: registry_acronym 'IDCOL', paragraph 9)
Power Division: the text names it (publication_bindings: exact_name_en 'Power Division', paragraph 5)
Sustainable and Renewable Energy Development Authority: the text names it (publication_bindings: registry_acronym 'SREDA', paragraph 5)
Narrative41 State-owned enterprises and subsidies
content/narratives/2026-09-06-bangladesh-2036-ch41-soes-subsidies
Bangladesh Bank: the text names it (publication_bindings: exact_name_en 'Bangladesh Bank', paragraph 22)
Bangladesh Energy Regulatory Commission: the text names it (publication_bindings: registry_acronym 'BERC', paragraph 49)
Bangladesh Jute Mills Corporation: the text names it (publication_bindings: exact_name_en 'Bangladesh Jute Mills Corporation', paragraph 12)
Bangladesh Petroleum Corporation: the text names it (publication_bindings: exact_name_en 'Bangladesh Petroleum Corporation', paragraph 50)
Bangladesh Planning Commission: the text names it (publication_bindings: exact_name_en 'Bangladesh Planning Commission', paragraph 56)
Bangladesh Power Development Board: the text names it (publication_bindings: registry_acronym 'BPDB', paragraph 7)
Bangladesh Railway: the text names it (publication_bindings: exact_name_en 'Bangladesh Railway', paragraph 7)
Bangladesh Trade and Tariff Commission: the text names it (publication_bindings: registry_acronym 'BTTC', paragraph 12)
Biman Bangladesh Airlines: the text names it (publication_bindings: registry_acronym 'Biman', paragraph 7)
Finance Division: the text names it (publication_bindings: exact_name_en 'Finance Division', paragraph 6)
Ministry of Finance: the text names it (publication_bindings: registry_acronym 'MoF', paragraph 6)
National Economic Council: the text names it (publication_bindings: exact_name_en 'National Economic Council', paragraph 56)
Petrobangla: the text names it (publication_bindings: exact_name_en 'Petrobangla', paragraph 7)