3. Materials and Methods
The methodology adopted in this study is grounded in the understanding that innovation within public administration contexts requires investigative approaches capable of combining analytical rigor, active listening, and effective participation of civil servants throughout all phases of the research process. This methodological orientation prioritizes intervention research and action research, internationally recognized as robust strategies for producing relevant, transformative, and contextually validated knowledge [
12,
13,
24].
The study begins with the premise that institutional change research is not limited to the mere description of phenomena, but involves the collaborative construction of solutions with the actors involved, fostering organizational learning and the co-creation of sustainable instruments, routines, and practices.
The methodological design was structured around the development, application, and validation of an original framework conceived to integrate Lean practices, digital micro-credentials, and collaborative learning strategies in public management. This framework guided all phases of the process, from the identification of bottlenecks to the development of training instruments and the assessment of institutional impacts, allowing for a systemic analysis of the intervention effects. The operationalization and results of this innovative framework are presented and discussed in depth in the Results section, where its contributions to institutional transformation and the strengthening of state capabilities are assessed.
The empirical field was delimited to a large-scale Brazilian federal public institution with national reach, representing an organizational environment characterized by complexity, regional diversity, multiple functions, and strategic relevance for development-oriented public policies [
6,
15]. This setting, common to public bodies in countries with vast territorial and administrative diversity, provides fertile ground for analyzing innovations in management, learning, and institutional transformation while engaging with recent public sector modernization experiences in different countries [
16,
18].
The methodological pathway was delineated in integrated and articulated stages, aiming for both analytical depth and density. Initially, a participatory organizational diagnosis was conducted, grounded in the triangulation of qualitative and quantitative methods. Semi-structured interviews were held with civil servants from various departments and hierarchical levels, encompassing plural perspectives on challenges, routines, workflows, training gaps, and opportunities for innovation in the public sector. The interviews were recorded, transcribed, and analyzed using content analysis techniques, thematic categorization, and identification of emergent patterns, following methodological recommendations from Martha et al. [
5] and Lindsay-Smith et al. [
21].
Participant observation was carried out throughout technical meetings, workshops, training sessions, and institutional activities, enabling the researcher to closely monitor interactions, decision-making processes, conflicts, collaborative solutions, and informal dynamics of the organizational routine, a resource recognized as fundamental for identifying waste, hidden barriers, and institutional potentialities in innovation processes [
11,
23].
In parallel, a comprehensive document analysis was conducted, encompassing regulations, manuals, institutional reports, operational workflows, meeting minutes, and training materials, not only to understand the normative framework and management instruments but also to identify gaps, effective practices, and opportunities for standardization and improvement [
6,
24]. This body of data allowed the construction of a detailed panorama of institutional challenges and opportunities, which supported the subsequent phase of the research.
The core intervention involved implementing an innovative training program based on digital micro-credentials and Lean principles, featuring short, objective content validated by transparent performance criteria and oriented toward immediate applicability in the institutional context. The choice of micro-credentials is justified by their recognized capacity to foster flexible, personalized learning aligned with the real challenges faced by public servants, enabling the construction of adaptive development pathways and formal recognition of competencies in dynamic, complex environments [
10,
18,
25]. The training program covered topics such as process mapping and standardization, waste elimination, application of Lean tools, project management, use of digital technologies, intersectoral collaboration, and accountability, dialoguing with international experiences in innovative public sector training [
3,
17,
26].
The competency validation process included case studies, simulations, checklist development, collaborative production of manuals and operational tools, co-creation workshops, and results presentations, consolidating meaningful learning and practical appropriation of the content [
9,
22]. Participant leadership was encouraged throughout all stages, promoting solution co-creation, experience sharing, and incremental experimentation with improvements, in alignment with best practices in public innovation and organizational learning [
7,
12].
The participant selection process aimed to ensure regional diversity, a wide range of professional trajectories, variety of functional areas, and institutional engagement, composing multidisciplinary groups for analyzing complex problems, developing products, reviewing workflows, and implementing new routines [
4,
16]. This collaborative and representative approach enhances the validity of the findings and expands the model’s replicability to other institutional contexts.
Result evaluation integrated quantitative and qualitative instruments, including satisfaction and self-efficacy questionnaires at the end of each module, performance analysis in practical activities, follow-up interviews, and impact assessment on institutional routines. Quantitative data were processed statistically to identify patterns, correlations, and trends, while qualitative data underwent triangulation and cross-validation, in accordance with mixed-methods research guidelines recommended by Teddlie and Tashakkori [
26], Martha et al. [
5], and Bouckaert [
15].
Ethical rigor was upheld at all stages of the research, with emphasis on free and informed consent, assurance of anonymity and confidentiality, respect for participant autonomy, and the possibility of reviewing final outputs prior to dissemination, in alignment with international standards for applied social research [
4,
12,
24]. The study’s limitations reside in the pilot nature of the experience, the specificity of the institutional context, and the limited timeframe for longitudinal monitoring of impacts, factors that suggest the need for further research and model adaptation to various public environments and international realities [
2,
24].
The methodological approach developed in this study combines action research, collaborative intervention, method triangulation, participatory validation of outputs, and integration between theory and practice, offering a contribution aligned with international frameworks on public innovation, organizational learning, and institutional sustainability. It is potentially replicable across multiple governmental contexts and capable of informing transformative agendas in governments of varying scales [
4,
6,
14].
The theoretical framework demonstrates that sustainable transformation in public management does not rely merely on the adoption of techniques but depends on the creation of institutional conditions for collective learning, controlled experimentation, and systematization of results. In this context, the integration of sustainability governance, Lean philosophy, and micro-credentials provides the conceptual foundation for the innovative framework that structures this study, articulating cutting-edge methodologies and collaborative practices oriented toward the strengthening of state capacities.
3.1. Framework for Institutional Innovation
The design and validation of an Integrated Framework for Institutional Innovation constituted one of the main conceptual and operational outputs of this research. More than a methodological organization tool, the framework is a structuring artifact capable of guiding interventions in complex public administration contexts through a systemic, modular, and replicable logic. It was conceived as a direct result of the articulation between the theoretical pillars of the study (Lean philosophy, digital micro-credentials, and organizational learning) and the empirical evidence generated through a process of listening, analysis, and collaborative experimentation with public servants.
From a functional perspective, the framework is organized around three interdependent axes: (1) mapping and critical analysis of processes based on Lean principles; (2) structuring of learning pathways through digital micro-credentials focused on immediate applicability; and (3) institutionalization of routines and products through collaborative learning and participatory validation. These axes were operationalized in an integrated manner, forming a continuous cycle of diagnosis, training, co-creation, application, and feedback, supported by digital tools and active learning methodologies.
The conceptual foundation of the framework is anchored in authors such as Teeuwen [
11] and Radnor [
7], who emphasize the relevance of waste mapping and standardization for continuous improvement in institutional settings. By integrating these foundations with the structure of micro-credentials, as explored by Tan et al. [
10] and Waithira et al. [
4], the framework aimed to promote the development of specific competencies, structured into short and objective content validated by measurable performance criteria. The training pathways were aligned with the bottlenecks identified during the diagnostic phase and configured with flexibility to accommodate different learning paces and functional roles.
The incorporation of organizational learning, with a focus on the co-creation of solutions and collective reflection, was essential to ensure the legitimacy and effectiveness of the products generated. Grech et al. [
3], Reason and Bradbury [
24], and Martha et al. [
5] stress that the construction of effective solutions in public contexts requires the active involvement of agents not only as recipients of training but as protagonists of institutional transformation. Accordingly, the framework includes planned moments for feedback, systematization of lessons learned, and iterative adjustments of the developed tools, consolidating a logic of situated and continuous learning.
Figure 1, presented below, visually synthesizes the structure and operating logic of the framework, highlighting the connections among the three main axes and the expected results in terms of engagement, efficiency, innovation, and institutional sustainability. Although developed in a specific context, its modular architecture and orientation toward the concrete reality of public servants allow for broad adaptation across different agencies and levels of government.
The structure is organized into three main axes: diagnosis and process mapping, capacity building through modular learning pathways, and institutionalization of routines and tools. These axes are connected by iterative cycles of analysis, application, and feedback. The model is guided by a systemic logic, centered on the protagonism of public servants, the resolution of real problems, and the promotion of sustainable innovations in public contexts.
One of the key differentiators of the framework lies in its capacity to translate abstract concepts into concrete operational solutions such as the participatory development of manuals, checklists, flowcharts, and management protocols, all directly anchored in the experiences and suggestions of public servants. The production of these instruments took place during co-creation workshops, validated in hybrid formats (both in-person and virtual) and incorporated into institutional routines as practical and dynamic references. This process strengthened the sense of ownership and collective responsibility for process improvement, one of the most consistent indicators of cultural change in public settings.
The framework also includes multidimensional evaluation mechanisms, combining quantitative indicators (through performance and self-efficacy questionnaires) with qualitative analysis of generated products, testimonials, simulations, case studies, and participant observation. This evaluation component, guided by the recommendations of Teddlie and Tashakkori [
26] and Bouckaert [
15], made it possible to assess not only the immediate outcomes of training activities but also the transformations observed in organizational culture and administrative routines.
The formulation and implementation of this framework consolidate a significant contribution to the field of public management by integrating contemporary methodological tools, collaborative practices, and a focus on people and real work flows. More than a training model, it presents itself as an instrument for institutional transformation, sustained by a logic of distributed innovation, continuous learning, and appreciation of the practical knowledge of public servants.