feat: documentada a entrada universal da skill edit-video-by-voice

-documentada a entrada universal da skill edit-video-by-voice e reforçados os limites do contrato de ações 1.0
- corrigida a identificação da mídia na engine Python usando nome do clipe e nome-base de sourceFile

Resumo:
- 5 arquivos alterados
- 1 novos
- 4 modificados
- 0 removidos

 4 files changed, 54 insertions(+), 16 deletions(-)

Arquivos:
  - code/engine/editor/aplicador_de_plano_de_edicao.py
  - code/engine/testes/test_aplicador_de_plano_de_edicao.py
  - code/plugins/premiere-pro/skills/edit-video-by-voice/SKILL.md
  - code/plugins/premiere-pro/skills/edit-video-by-voice/agents/openai.yaml
  - code/plugins/premiere-pro/skills/edit-video-by-voice/references/input-schema.md

code/plugins/premiere-pro/skills/edit-video-by-voice/SKILL.md

@@ -7,7 +7,8 @@ description: Analyze a video voice timeline JSON and produce a validated, execut
 
 Transform a voice timeline into a defensible edit plan. The input is evidence;
 the output is a machine-readable plan. Keep editorial judgment separate from
-the program that applies the plan.
+the program that applies the plan. The plan is universal: a downstream adapter
+may execute it in any video editor.
 
 ## Portable contract
 
@@ -17,10 +18,12 @@ editor implementation. If the timeline is unavailable, request it. If its
 schema is unfamiliar or missing required timing data, explain the exact field
 that is missing instead of guessing.
 
-The input normally contains utterances with a speaker, text, start and end
-times, and may contain take identifiers, confidence, emphasis, or analysis
-layers. Preserve the input's timebase. All output times refer to the original
-media, in seconds.
+The input normally contains a source identifier, source duration, and
+utterances with a speaker, text, start and end times. It may also contain take
+identifiers, confidence, emphasis, or analysis layers. The accepted input
+shapes and normalization rules are in
+[references/input-schema.md](references/input-schema.md). Preserve the input's
+timebase. All output times refer to the original media, in seconds.
 
 The output is one JSON object and no extra fields at the root:
 
@@ -63,9 +66,10 @@ remove, never intervals to keep. The complete action contract is in
 7. Convert the intervals to remove into the complement of the material to
    keep. Sort them, merge overlaps, remove empty intervals, and validate them
    against the original media duration.
-8. Return only the JSON contract. Put uncertainty in an action's `reason` or
-   in a clearly marked action when the contract allows it; never invent facts,
-   words, identities, or timecodes.
+8. Return only the JSON contract. If the evidence does not support a safe
+   choice between takes, do not cut either take solely to force a choice; use
+   the least destructive supported plan and state the uncertainty in the
+   relevant `reason`. Never invent facts, words, identities, or timecodes.
 
 ## Invariants
 
@@ -75,8 +79,8 @@ remove, never intervals to keep. The complete action contract is in
 - Exclude speakers or utterances explicitly marked inactive or excluded.
 - Never claim that a visual effect, caption, or audio correction was applied;
   this skill only returns decisions.
-- When two takes are genuinely indistinguishable, preserve both as uncertainty
-  in the explanation rather than choosing arbitrarily.
+- When two takes are genuinely indistinguishable, do not choose arbitrarily.
+  Preserve both unless the user's editorial intent supplies a deciding rule.
 - If duration is unknown, do not emit executable cuts that cannot be bounded.
 
 ## Validation before response
@@ -88,5 +92,7 @@ overlapping actions, and follows the action schema. Validate the complement
 logic: applying all cuts must retain exactly the selected material.
 
 If the requested result needs an action kind outside the declared contract,
-report that the capability is unavailable and return the supported plan only
-when doing so is safe and useful. Do not silently encode unsupported behavior.
+report that the capability is unavailable and return only a supported plan when
+doing so is safe and useful. Do not silently encode unsupported behavior or
+pretend that a `cut` represents a move, trim, split, insert, overwrite, zoom,
+text, marker, audio, transition, effect, or subtitle operation.