Why: Agent-facing prompts and house-style recipes must exercise the shared renderer instead of leaving the old Python Word builder as the ordinary production route.
Evidence: Prompt routing tests, house-style Python tests, affected-package race checks, full Go tests, vet, builds, and static binary verification passed locally.
Impact: Word guidance now calls render_document, labels the pending organization-default candidate, routes controlled/project work to RDM, and gates housestyle.build behind AGENT_SYSTEM_LEGACY_WORD_COMPARISON=1.
Refs: Unified Document Renderer Task 10; Renderer d449b9f779f2f968f8ac556b89940a6c9aaf3fdc
Why: The sandbox hides the host home directory and has no network, so pip install --user cannot supply python-docx, and the service PATH resolved python3 to a linuxbrew path that does not exist inside the sandbox.
Evidence: SELF go test of execenv, tools, store, app, server, runmgr, config, and cmd/agent-system on this worktree. CI has not run.
Impact: Sessions inherit a read-only base layer. Extra packages are requested through python_env, auto-approved only from the allowlist, and mounted per conversation. Schema 35 adds the request and binding tables.
Refs: .task/feature-layered-python-env.md
Co-authored-by: Cursor <cursoragent@cursor.com>
Why: A second broken pptx passed the shipped gate despite being unopenable
in Office: parts were all present but presentation.xml and the master used
an undeclared xmlns:r prefix, sldIdLst listed 12 slides while the rels file
wired only one, and [Content_Types].xml overrode only slide1. The prior
part-existence checks cannot see any of these; the generating instance also
predated the first gate deployment.
Evidence: The upgraded gate rejects the real broken file (undeclared
xmlns:r) and 16 synthetic break cases spanning both incident classes, while
passing the manually repaired package and kit output; python round-trip on
the repaired deck extracts all 12 slides. Full-suite receipt follows on the
task card.
Impact: register_artifact now enforces strict namespace declarations across
every XML part, bidirectional consistency between id-lists and relationships
(presentation and masters), and per-part content-type overrides. Error
messages name the broken reference. run_python prompt v3 adds that failed
kit attempts must retry through the kit, never fall back to hand assembly.
Refs: Dev task feature/pptx-gate-reference-integrity
Why: An agent bypassing the housestyle kit hand-assembled OOXML with
zipfile; the resulting pptx lacked masters, theme and docProps. Text
extraction succeeded and every existing check passed, so a package that
Office refuses to open reached the user as a deliverable.
Evidence: Focused Go suite covers a valid minimal pptx, the incident-
shaped package, nine chain-break variants and register-level integration;
the housestyle python suite adds BrokenPptxTests for masterless, kit-made
and unopenable files. Full combined suite receipt follows on the task
card before review.
Impact: register_artifact now runs a pure-Go OPC structural check for
docx/xlsx/pptx and refuses broken packages with a kit rebuild hint;
lint_pptx gains structure-broken assertions (master/theme/layout chain,
open-failure fallback) that template mode cannot downgrade; prompts
forbid hand-assembled OOXML and specify the missing-library fallback.
Refs: Dev task feature/pptx-register-structural-gate
Why: User rulings 4 plus the P3 live evidence. The base library taught layout
standards but not how to work: no planning discipline (plan tool used in 2 of
31 tool runs), no retry-escalation rule (same failing call retried verbatim),
no check-API-first rule (phantom API calls), and nothing about edit
granularity - the P3 after-run showed one turn of 27 single-line edits plus a
self-review spiral (117 tools). The final-reply rewrite layer sees only
160-char summaries and fabricated chapters/promised unfinished work; with the
transcript now authoritative the working model already has full evidence, so
per ruling 4 the rewrite defaults off (kept as fallback when a work loop ends
with no user-facing text at all, plus opt-in setting).
Changes: new base.method module (plan-first for 3+ steps, switch approach
after two failures, check API signatures before scripting, batch edits with
multi_edit, persist to completion - never end on a promise, trace numbers/
dates/names back to source material or mark speculation, honest final
report); tool-description overrides for read_file/edit_file/grep/glob/
run_python/run_shell (dedicated tools over cat/sed, build pipeline for Word);
plan reminder now also nudges once when NO plan exists after several tool
turns (ignorable, once per run); runtime.composeFinal default true->false
with empty-body fallback.
Evidence: SELF - TestPlanlessNudgeFiresOnce (fires once, never repeats),
TestResolveSystemDefaultBase updated for the ninth base block; go vet +
go test ./... pass; live before/after on the golden task set recorded on the
phase04 task card per the policy clause.
Impact: Behavior-surface change only; no contract or storage changes.